Update changelog

* Add gear data sources

* Respect zone color setting

.github/workflows/android.yml

@@ -45,6 +45,12 @@ jobs:
     - name: Build with Gradle
       run: ./gradlew build
 
+    - name: Archive APK
+      uses: actions/upload-artifact@v4
+      with:
+        name: app-release.apk
+        path: app/build/outputs/apk/release/app-release.apk
+
     - name: Create Release
       id: create_release
       uses: softprops/action-gh-release@v2

README.md

@@ -12,6 +12,7 @@ Compatible with Karoo 2 and Karoo 3 devices.
 ![Powerbar](powerbar0.png)
 ![Settings](powerbar1.png)
 ![Powerbar GIF](powerbar_min.gif)
+![Powerbar x4](powerbar2.png)
 
 ## Usage
 
@@ -20,11 +21,15 @@ it on top of other apps (i. e. the karoo ride app). You can select one of the fo
 to be displayed at the bottom or at the top of the screen:
 
 - Power
-- Heart rate
+- Heart Rate
-- Average power over the last 3 seconds
+- Power (Instant, 3s, 10s)
-- Average power over the last 10 seconds
 - Speed
 - Cadence
+- Grade
+- Route Progress (shows currently ridden distance)
+- Remaining Route (shows remaining distance to the end of the route)
+- Power Balance (Instant, 3s, 10s)
+- Gears
 
 Subsequently, the bar(s) will be shown when riding. Bars are filled and colored according
 to your current power output / heart rate zone as setup in your Karoo settings. Optionally, the actual data value can be displayed on top of the bar.

app/build.gradle.kts

@@ -72,11 +72,13 @@ tasks.register("generateManifest") {
             "latestVersionCode" to android.defaultConfig.versionCode,
             "developer" to "github.com/timklge",
             "description" to "Open-source extension that adds colored power or heart rate progress bars to the edges of the screen, similar to the LEDs on Wahoo computers",
-            "releaseNotes" to "* Add route progress data source\n* Add workout target range indicator\n* Make bars transparent by default\n* Split size setting",
+            "releaseNotes" to "* Fix gear bar refresh\n* Add german localization\n* Add gear data sources\n* Show zero value on bars to indicate sensor availability\n* Fix pedal balance values\n* Add pedal balance data source\n* Add option to split bars",
             "screenshotUrls" to listOf(
                 "$baseUrl/powerbar_min.gif",
                 "$baseUrl/powerbar0.png",
                 "$baseUrl/powerbar2.png",
+                "$baseUrl/powerbar1.png",
+                "$baseUrl/powerbar3.png",
             )
         )
 

app/src/main/kotlin/de/timklge/karoopowerbar/CustomProgressBar.kt

@@ -8,15 +8,33 @@ import android.graphics.Paint
 import android.graphics.RectF
 import android.graphics.Typeface
 import android.util.AttributeSet
+import android.util.Log
 import android.view.View
 import androidx.annotation.ColorInt
 import androidx.core.graphics.ColorUtils
+import de.timklge.karoopowerbar.screens.SelectedSource
 
-class CustomProgressBar @JvmOverloads constructor(
+class CustomView @JvmOverloads constructor(
     context: Context, attrs: AttributeSet? = null
 ) : View(context, attrs) {
+    var progressBars: Map<HorizontalPowerbarLocation, CustomProgressBar>? = null
+
+    override fun onDrawForeground(canvas: Canvas) {
+        super.onDrawForeground(canvas)
+
+        // Draw all progress bars
+        progressBars?.values?.forEach { progressBar ->
+            Log.d(KarooPowerbarExtension.TAG, "Drawing progress bar for source: ${progressBar.source} - location: ${progressBar.location} - horizontalLocation: ${progressBar.horizontalLocation}")
+            progressBar.onDrawForeground(canvas)
+        }
+    }
+}
+
+class CustomProgressBar(private val view: CustomView,
+                        val source: SelectedSource,
+                        val location: PowerbarLocation,
+                        val horizontalLocation: HorizontalPowerbarLocation) {
     var progress: Double? = 0.5
-    var location: PowerbarLocation = PowerbarLocation.BOTTOM
     var label: String = ""
     var minTarget: Double? = null
     var maxTarget: Double? = null
@@ -24,12 +42,13 @@ class CustomProgressBar @JvmOverloads constructor(
     var showLabel: Boolean = true
     var barBackground: Boolean = false
     @ColorInt var progressColor: Int = 0xFF2b86e6.toInt()
+    var drawMode: ProgressBarDrawMode = ProgressBarDrawMode.STANDARD
 
     var fontSize = CustomProgressBarFontSize.MEDIUM
         set(value) {
             field = value
             textPaint.textSize = value.fontSize
-            invalidate() // Redraw to apply new font size
+            view.invalidate() // Redraw to apply new font size
         }
 
     var barSize = CustomProgressBarBarSize.MEDIUM
@@ -45,7 +64,7 @@ class CustomProgressBar @JvmOverloads constructor(
                 CustomProgressBarBarSize.MEDIUM -> 8f
                 CustomProgressBarBarSize.LARGE -> 10f
             }
-            invalidate() // Redraw to apply new bar size
+            view.invalidate() // Redraw to apply new bar size
         }
 
     private val targetColor = 0xFF9933FF.toInt()
@@ -120,9 +139,7 @@ class CustomProgressBar @JvmOverloads constructor(
         style = Paint.Style.STROKE
     }
 
-    override fun onDrawForeground(canvas: Canvas) {
+    fun onDrawForeground(canvas: Canvas) {
-        super.onDrawForeground(canvas)
-
         // Determine if the current progress is within the target range
         val isTargetMet =
             progress != null && minTarget != null && maxTarget != null && progress!! >= minTarget!! && progress!! <= maxTarget!!
@@ -132,25 +149,113 @@ class CustomProgressBar @JvmOverloads constructor(
         blurPaint.color = progressColor
         blurPaintHighlight.color = ColorUtils.blendARGB(progressColor, 0xFFFFFF, 0.5f)
 
+        val p = (progress ?: 0.0).coerceIn(0.0, 1.0)
+        val fullWidth = canvas.width.toFloat()
+        val halfWidth = fullWidth / 2f
+
+        // Calculate bar left and right positions based on draw mode
+        val (barLeft, barRight) = when (drawMode) {
+            ProgressBarDrawMode.STANDARD -> {
+                // Standard left-to-right progress bar
+                when (horizontalLocation) {
+                    HorizontalPowerbarLocation.LEFT -> Pair(0f, (halfWidth * p).toFloat())
+                    HorizontalPowerbarLocation.RIGHT -> Pair(fullWidth - (halfWidth * p).toFloat(), fullWidth)
+                    HorizontalPowerbarLocation.FULL -> Pair(0f, (fullWidth * p).toFloat())
+                }
+            }
+            ProgressBarDrawMode.CENTER_OUT -> {
+                // Center-outward progress bar: 0.5 = invisible, <0.5 = extend left, >0.5 = extend right
+                when (horizontalLocation) {
+                    HorizontalPowerbarLocation.LEFT -> {
+                        val centerPoint = halfWidth / 2f  // Center of left half
+                        when {
+                            p == 0.5 -> Pair(centerPoint, centerPoint) // Invisible at 0.5
+                            p < 0.5 -> {
+                                val leftExtent = centerPoint * (0.5 - p) * 2.0 // Map 0.0-0.5 to full left extension
+                                Pair((centerPoint - leftExtent).toFloat(), centerPoint)
+                            }
+                            else -> {
+                                val rightExtent = centerPoint * (p - 0.5) * 2.0 // Map 0.5-1.0 to full right extension
+                                Pair(centerPoint, (centerPoint + rightExtent).toFloat())
+                            }
+                        }
+                    }
+                    HorizontalPowerbarLocation.RIGHT -> {
+                        val centerPoint = halfWidth + (halfWidth / 2f)  // Center of right half
+                        when {
+                            p == 0.5 -> Pair(centerPoint, centerPoint) // Invisible at 0.5
+                            p < 0.5 -> {
+                                val leftExtent = (halfWidth / 2f) * (0.5 - p) * 2.0 // Map 0.0-0.5 to full left extension
+                                Pair((centerPoint - leftExtent).toFloat(), centerPoint)
+                            }
+                            else -> {
+                                val rightExtent = (halfWidth / 2f) * (p - 0.5) * 2.0 // Map 0.5-1.0 to full right extension
+                                Pair(centerPoint, (centerPoint + rightExtent).toFloat())
+                            }
+                        }
+                    }
+                    HorizontalPowerbarLocation.FULL -> {
+                        val centerPoint = halfWidth  // Center of full width
+                        when {
+                            p == 0.5 -> Pair(centerPoint, centerPoint) // Invisible at 0.5
+                            p < 0.5 -> {
+                                val leftExtent = halfWidth * (0.5 - p) * 2.0 // Map 0.0-0.5 to full left extension
+                                Pair((centerPoint - leftExtent).toFloat(), centerPoint)
+                            }
+                            else -> {
+                                val rightExtent = halfWidth * (p - 0.5) * 2.0 // Map 0.5-1.0 to full right extension
+                                Pair(centerPoint, (centerPoint + rightExtent).toFloat())
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+        val minTargetX = when (horizontalLocation) {
+            HorizontalPowerbarLocation.LEFT -> if (minTarget != null) (halfWidth * minTarget!!).toFloat() else 0f
+            HorizontalPowerbarLocation.RIGHT -> if (minTarget != null) halfWidth + (halfWidth * minTarget!!).toFloat() else 0f
+            HorizontalPowerbarLocation.FULL -> if (minTarget != null) (fullWidth * minTarget!!).toFloat() else 0f
+        }
+        val maxTargetX = when (horizontalLocation) {
+            HorizontalPowerbarLocation.LEFT -> if (maxTarget != null) (halfWidth * maxTarget!!).toFloat() else 0f
+            HorizontalPowerbarLocation.RIGHT -> if (maxTarget != null) halfWidth + (halfWidth * maxTarget!!).toFloat() else 0f
+            HorizontalPowerbarLocation.FULL -> if (maxTarget != null) (fullWidth * maxTarget!!).toFloat() else 0f
+        }
+        val targetX = when (horizontalLocation) {
+            HorizontalPowerbarLocation.LEFT -> if (target != null) (halfWidth * target!!).toFloat() else 0f
+            HorizontalPowerbarLocation.RIGHT -> if (target != null) halfWidth + (halfWidth * target!!).toFloat() else 0f
+            HorizontalPowerbarLocation.FULL -> if (target != null) (fullWidth * target!!).toFloat() else 0f
+        }
+
+        val backgroundLeft = when (horizontalLocation) {
+            HorizontalPowerbarLocation.LEFT -> 0f
+            HorizontalPowerbarLocation.RIGHT -> halfWidth
+            HorizontalPowerbarLocation.FULL -> 0f
+        }
+        val backgroundRight = when (horizontalLocation) {
+            HorizontalPowerbarLocation.LEFT -> halfWidth
+            HorizontalPowerbarLocation.RIGHT -> fullWidth
+            HorizontalPowerbarLocation.FULL -> fullWidth
+        }
+
         when (location) {
             PowerbarLocation.TOP -> {
                 val rect = RectF(
-                    1f,
+                    barLeft,
                     15f,
-                    ((canvas.width.toDouble() - 1f) * (progress ?: 0.0).coerceIn(0.0, 1.0)).toFloat(),
+                    barRight,
                     15f + barSize.barHeight // barSize.barHeight will be 0f if NONE
                 )
 
                 // Draw bar components only if barSize is not NONE
                 if (barSize != CustomProgressBarBarSize.NONE) {
                     if (barBackground){
-                        canvas.drawRect(0f, 15f, canvas.width.toFloat(), 15f + barSize.barHeight, backgroundPaint)
+                        canvas.drawRect(backgroundLeft, 15f, backgroundRight, 15f + barSize.barHeight, backgroundPaint)
                     }
 
                     // Draw target zone fill behind the progress bar
                     if (minTarget != null && maxTarget != null) {
-                        val minTargetX = (canvas.width * minTarget!!).toFloat()
-                        val maxTargetX = (canvas.width * maxTarget!!).toFloat()
                         canvas.drawRoundRect(
                             minTargetX,
                             15f,
@@ -172,8 +277,6 @@ class CustomProgressBar @JvmOverloads constructor(
                 if (progress != null) {
                     // Draw target zone stroke after progress bar, before label
                     if (minTarget != null && maxTarget != null) {
-                        val minTargetX = (canvas.width * minTarget!!).toFloat()
-                        val maxTargetX = (canvas.width * maxTarget!!).toFloat()
                         // Draw stroked rounded rectangle for the target zone
                         canvas.drawRoundRect(
                             minTargetX,
@@ -188,7 +291,6 @@ class CustomProgressBar @JvmOverloads constructor(
 
                     // Draw vertical target indicator line if target is present
                     if (target != null) {
-                        val targetX = (canvas.width * target!!).toFloat()
                         targetIndicatorPaint.color = if (isTargetMet) Color.GREEN else Color.RED
                         canvas.drawLine(targetX, 15f, targetX, 15f + barSize.barHeight, targetIndicatorPaint)
                     }
@@ -203,7 +305,44 @@ class CustomProgressBar @JvmOverloads constructor(
 
                         val textBounds = textPaint.measureText(label)
                         val xOffset = (textBounds + 20).coerceAtLeast(10f) / 2f
-                        val x = (rect.right - xOffset).coerceIn(0f..canvas.width-xOffset*2f)
+
+                        // Calculate label position based on draw mode
+                        val x = when (drawMode) {
+                            ProgressBarDrawMode.STANDARD -> {
+                                // Original logic for standard mode
+                                (if (horizontalLocation != HorizontalPowerbarLocation.RIGHT) rect.right - xOffset else rect.left - xOffset).coerceIn(backgroundLeft..backgroundRight-xOffset*2f)
+                            }
+                            ProgressBarDrawMode.CENTER_OUT -> {
+                                // For center outward mode, position label at the edge of the bar
+                                when {
+                                    p == 0.5 -> {
+                                        // When bar is invisible (at center), position at center
+                                        when (horizontalLocation) {
+                                            HorizontalPowerbarLocation.LEFT -> {
+                                                val centerPoint = halfWidth / 2f
+                                                (centerPoint - xOffset).coerceIn(backgroundLeft..backgroundRight-xOffset*2f)
+                                            }
+                                            HorizontalPowerbarLocation.RIGHT -> {
+                                                val centerPoint = halfWidth + (halfWidth / 2f)
+                                                (centerPoint - xOffset).coerceIn(backgroundLeft..backgroundRight-xOffset*2f)
+                                            }
+                                            HorizontalPowerbarLocation.FULL -> {
+                                                val centerPoint = halfWidth
+                                                (centerPoint - xOffset).coerceIn(backgroundLeft..backgroundRight-xOffset*2f)
+                                            }
+                                        }
+                                    }
+                                    p < 0.5 -> {
+                                        // Bar extends left from center, place label at left edge
+                                        (rect.left - xOffset).coerceIn(backgroundLeft..backgroundRight-xOffset*2f)
+                                    }
+                                    else -> {
+                                        // Bar extends right from center, place label at right edge
+                                        (rect.right - xOffset).coerceIn(backgroundLeft..backgroundRight-xOffset*2f)
+                                    }
+                                }
+                            }
+                        }
                         val r = x + xOffset * 2
 
                         val fm = textPaint.fontMetrics
@@ -226,9 +365,9 @@ class CustomProgressBar @JvmOverloads constructor(
 
             PowerbarLocation.BOTTOM -> {
                 val rect = RectF(
-                    1f,
+                    barLeft,
                     canvas.height.toFloat() - 1f - barSize.barHeight, // barSize.barHeight will be 0f if NONE
-                    ((canvas.width.toDouble() - 1f) * (progress ?: 0.0).coerceIn(0.0, 1.0)).toFloat(),
+                    barRight,
                     canvas.height.toFloat()
                 )
 
@@ -236,13 +375,11 @@ class CustomProgressBar @JvmOverloads constructor(
                 if (barSize != CustomProgressBarBarSize.NONE) {
                     if (barBackground){
                         // Use barSize.barHeight for background top calculation
-                        canvas.drawRect(0f, canvas.height.toFloat() - barSize.barHeight, canvas.width.toFloat(), canvas.height.toFloat(), backgroundPaint)
+                        canvas.drawRect(backgroundLeft, canvas.height.toFloat() - barSize.barHeight, backgroundRight, canvas.height.toFloat(), backgroundPaint)
                     }
 
                     // Draw target zone fill behind the progress bar
                     if (minTarget != null && maxTarget != null) {
-                        val minTargetX = (canvas.width * minTarget!!).toFloat()
-                        val maxTargetX = (canvas.width * maxTarget!!).toFloat()
                         canvas.drawRoundRect(
                             minTargetX,
                             canvas.height.toFloat() - barSize.barHeight,
@@ -265,8 +402,6 @@ class CustomProgressBar @JvmOverloads constructor(
                 if (progress != null) {
                     // Draw target zone stroke after progress bar, before label
                     if (minTarget != null && maxTarget != null) {
-                        val minTargetX = (canvas.width * minTarget!!).toFloat()
-                        val maxTargetX = (canvas.width * maxTarget!!).toFloat()
                         // Draw stroked rounded rectangle for the target zone
                         canvas.drawRoundRect(
                             minTargetX,
@@ -281,7 +416,6 @@ class CustomProgressBar @JvmOverloads constructor(
 
                     // Draw vertical target indicator line if target is present
                     if (target != null) {
-                        val targetX = (canvas.width * target!!).toFloat()
                         targetIndicatorPaint.color = if (isTargetMet) Color.GREEN else Color.RED
                         canvas.drawLine(targetX, canvas.height.toFloat() - barSize.barHeight, targetX, canvas.height.toFloat(), targetIndicatorPaint)
                     }
@@ -296,7 +430,44 @@ class CustomProgressBar @JvmOverloads constructor(
 
                         val textBounds = textPaint.measureText(label)
                         val xOffset = (textBounds + 20).coerceAtLeast(10f) / 2f
-                        val x = (rect.right - xOffset).coerceIn(0f..canvas.width-xOffset*2f)
+
+                        // Calculate label position based on draw mode
+                        val x = when (drawMode) {
+                            ProgressBarDrawMode.STANDARD -> {
+                                // Original logic for standard mode
+                                (if (horizontalLocation != HorizontalPowerbarLocation.RIGHT) rect.right - xOffset else rect.left - xOffset).coerceIn(backgroundLeft..backgroundRight-xOffset*2f)
+                            }
+                            ProgressBarDrawMode.CENTER_OUT -> {
+                                // For center outward mode, position label at the edge of the bar
+                                when {
+                                    p == 0.5 -> {
+                                        // When bar is invisible (at center), position at center
+                                        when (horizontalLocation) {
+                                            HorizontalPowerbarLocation.LEFT -> {
+                                                val centerPoint = halfWidth / 2f
+                                                (centerPoint - xOffset).coerceIn(backgroundLeft..backgroundRight-xOffset*2f)
+                                            }
+                                            HorizontalPowerbarLocation.RIGHT -> {
+                                                val centerPoint = halfWidth + (halfWidth / 2f)
+                                                (centerPoint - xOffset).coerceIn(backgroundLeft..backgroundRight-xOffset*2f)
+                                            }
+                                            HorizontalPowerbarLocation.FULL -> {
+                                                val centerPoint = halfWidth
+                                                (centerPoint - xOffset).coerceIn(backgroundLeft..backgroundRight-xOffset*2f)
+                                            }
+                                        }
+                                    }
+                                    p < 0.5 -> {
+                                        // Bar extends left from center, place label at left edge
+                                        (rect.left - xOffset).coerceIn(backgroundLeft..backgroundRight-xOffset*2f)
+                                    }
+                                    else -> {
+                                        // Bar extends right from center, place label at right edge
+                                        (rect.right - xOffset).coerceIn(backgroundLeft..backgroundRight-xOffset*2f)
+                                    }
+                                }
+                            }
+                        }
                         val r = x + xOffset * 2
 
                         // textDrawBaselineY calculation uses rect.top and barSize.barHeight.
@@ -315,4 +486,9 @@ class CustomProgressBar @JvmOverloads constructor(
             }
         }
     }
+
+    fun invalidate() {
+        // Invalidate the view to trigger a redraw
+        view.invalidate()
+    }
 }

app/src/main/kotlin/de/timklge/karoopowerbar/CustomProgressBarSize.kt

@@ -3,17 +3,17 @@ package de.timklge.karoopowerbar
 import kotlinx.serialization.Serializable
 
 @Serializable
-enum class CustomProgressBarSize(val id: String, val label: String, val fontSize: Float, val barHeight: Float) {
+enum class CustomProgressBarSize(val id: String, val labelResId: Int, val fontSize: Float, val barHeight: Float) {
-    SMALL("small", "Small", 35f, 10f),
+    SMALL("small", R.string.size_small, 35f, 10f),
-    MEDIUM("medium", "Medium", 40f, 15f),
+    MEDIUM("medium", R.string.size_medium, 40f, 15f),
-    LARGE("large", "Large", 60f, 25f),
+    LARGE("large", R.string.size_large, 60f, 25f),
 }
 
 @Serializable
-enum class CustomProgressBarFontSize(val id: String, val label: String, val fontSize: Float) {
+enum class CustomProgressBarFontSize(val id: String, val labelResId: Int, val fontSize: Float) {
-    SMALL("small", "Small", 35f),
+    SMALL("small", R.string.size_small, 35f),
-    MEDIUM("medium", "Medium", 40f),
+    MEDIUM("medium", R.string.size_medium, 40f),
-    LARGE("large", "Large", 60f);
+    LARGE("large", R.string.size_large, 60f);
 
     companion object {
         fun fromSize(size: CustomProgressBarSize): CustomProgressBarFontSize {
@@ -27,11 +27,11 @@ enum class CustomProgressBarFontSize(val id: String, val label: String, val font
 }
 
 @Serializable
-enum class CustomProgressBarBarSize(val id: String, val label: String, val barHeight: Float) {
+enum class CustomProgressBarBarSize(val id: String, val labelResId: Int, val barHeight: Float) {
-    NONE("none", "None", 0f),
+    NONE("none", R.string.size_none, 0f),
-    SMALL("small", "Small", 10f),
+    SMALL("small", R.string.size_small, 10f),
-    MEDIUM("medium", "Medium", 15f),
+    MEDIUM("medium", R.string.size_medium, 15f),
-    LARGE("large", "Large", 25f);
+    LARGE("large", R.string.size_large, 25f);
 
     companion object {
         fun fromSize(size: CustomProgressBarSize): CustomProgressBarBarSize {

app/src/main/kotlin/de/timklge/karoopowerbar/ForegroundService.kt

@@ -52,17 +52,18 @@ class ForegroundService : Service() {
                     windows.forEach { it.close() }
                     windows.clear()
 
-                    if (settings.source != SelectedSource.NONE && showBars) {
+                    if (showBars){
-                        Window(this@ForegroundService, PowerbarLocation.BOTTOM, settings.showLabelOnBars, settings.barBackground, settings.barBarSize, settings.barFontSize).apply {
+                        if (settings.bottomBarSource != SelectedSource.NONE || settings.bottomBarLeftSource != SelectedSource.NONE || settings.bottomBarRightSource != SelectedSource.NONE) {
-                            selectedSource = settings.source
+                            Window(this@ForegroundService, PowerbarLocation.BOTTOM, settings.showLabelOnBars, settings.barBackground, settings.barBarSize, settings.barFontSize,
+                                settings.splitBottomBar, settings.bottomBarSource, settings.bottomBarLeftSource, settings.bottomBarRightSource).apply {
                                     windows.add(this)
                                     open()
                             }
                         }
 
-                    if (settings.topBarSource != SelectedSource.NONE && showBars){
+                        if (settings.topBarSource != SelectedSource.NONE || settings.topBarLeftSource != SelectedSource.NONE || settings.topBarRightSource != SelectedSource.NONE) {
-                        Window(this@ForegroundService, PowerbarLocation.TOP, settings.showLabelOnBars, settings.barBackground, settings.barBarSize, settings.barFontSize).apply {
+                            Window(this@ForegroundService, PowerbarLocation.TOP, settings.showLabelOnBars, settings.barBackground, settings.barBarSize, settings.barFontSize,
-                            selectedSource = settings.topBarSource
+                                settings.splitTopBar, settings.topBarSource, settings.topBarLeftSource, settings.topBarRightSource).apply {
                                     open()
                                     windows.add(this)
                             }
@@ -70,6 +71,7 @@ class ForegroundService : Service() {
                     }
             }
         }
+    }
 
     override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
         return super.onStartCommand(intent, flags, startId)
@@ -77,7 +79,7 @@ class ForegroundService : Service() {
 
     private fun setupForeground() {
         val channelId = "de.timklge.karoopowerbar"
-        val channelName = "Background Service"
+        val channelName = getString(R.string.notification_channel_name)
         val chan = NotificationChannel(
             channelId,
             channelName,
@@ -86,14 +88,13 @@ class ForegroundService : Service() {
 
         val manager =
             checkNotNull(getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager?)
-        manager.createNotificationChannel(chan)
 
-        val notificationBuilder: NotificationCompat.Builder =
+        manager.createNotificationChannel(chan)
-            NotificationCompat.Builder(this, channelId)
+        val notificationBuilder = NotificationCompat.Builder(this, channelId)
-        val notification: Notification = notificationBuilder.setOngoing(true)
+        val notification = notificationBuilder.setOngoing(true)
-            .setContentTitle("Powerbar service running")
-            .setContentText("Displaying on top of other apps")
             .setSmallIcon(R.drawable.bar)
+            .setContentTitle(getString(R.string.app_name))
+            .setContentText(getString(R.string.notification_text))
             .setPriority(NotificationManager.IMPORTANCE_MIN)
             .setCategory(Notification.CATEGORY_SERVICE)
             .build()

app/src/main/kotlin/de/timklge/karoopowerbar/Settings.kt

@@ -7,6 +7,7 @@ import de.timklge.karoopowerbar.screens.SelectedSource
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.flow.map
+import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
@@ -15,8 +16,16 @@ val settingsKey = stringPreferencesKey("settings")
 
 @Serializable
 data class PowerbarSettings(
-    val source: SelectedSource = SelectedSource.POWER,
+    @SerialName("source") val bottomBarSource: SelectedSource = SelectedSource.POWER,
     val topBarSource: SelectedSource = SelectedSource.NONE,
+
+    val splitTopBar: Boolean = false,
+    val splitBottomBar: Boolean = false,
+    val topBarLeftSource: SelectedSource = SelectedSource.NONE,
+    val topBarRightSource: SelectedSource = SelectedSource.NONE,
+    val bottomBarLeftSource: SelectedSource = SelectedSource.POWER,
+    val bottomBarRightSource: SelectedSource = SelectedSource.NONE,
+
     val onlyShowWhileRiding: Boolean = true,
     val showLabelOnBars: Boolean = true,
     val useZoneColors: Boolean = true,
@@ -29,7 +38,11 @@ data class PowerbarSettings(
     val minSpeed: Float = defaultMinSpeedMs, val maxSpeed: Float = defaultMaxSpeedMs, // 50 km/h in m/s
     val minPower: Int? = null, val maxPower: Int? = null,
     val minHr: Int? = null, val maxHr: Int? = null,
-    val useCustomHrRange: Boolean = false, val useCustomPowerRange: Boolean = false
+    val minGradient: Int? = defaultMinGradient, val maxGradient: Int? = defaultMaxGradient,
+
+    val useCustomGradientRange: Boolean = false,
+    val useCustomHrRange: Boolean = false,
+    val useCustomPowerRange: Boolean = false
 ){
     companion object {
         val defaultSettings = Json.encodeToString(PowerbarSettings())
@@ -37,6 +50,8 @@ data class PowerbarSettings(
         const val defaultMaxSpeedMs = 13.89f
         const val defaultMinCadence = 50
         const val defaultMaxCadence = 120
+        const val defaultMinGradient = 0
+        const val defaultMaxGradient = 15
     }
 }
 

app/src/main/kotlin/de/timklge/karoopowerbar/Window.kt

@@ -34,10 +34,11 @@ import kotlinx.coroutines.Job
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.distinctUntilChanged
-import kotlinx.coroutines.flow.flowOf
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
+import java.util.Locale
+import kotlin.math.absoluteValue
 import kotlin.math.roundToInt
 
 fun remap(value: Double?, fromMin: Double, fromMax: Double, toMin: Double, toMax: Double): Double? {
@@ -50,6 +51,15 @@ enum class PowerbarLocation {
     TOP, BOTTOM
 }
 
+enum class HorizontalPowerbarLocation {
+    FULL, LEFT, RIGHT
+}
+
+enum class ProgressBarDrawMode {
+    STANDARD,    // Normal left-to-right progress
+    CENTER_OUT   // Progress extends outward from center (0.5 = invisible, <0.5 = left, >0.5 = right)
+}
+
 class Window(
     private val context: Context,
     val powerbarLocation: PowerbarLocation = PowerbarLocation.BOTTOM,
@@ -57,6 +67,10 @@ class Window(
     val barBackground: Boolean,
     val powerbarBarSize: CustomProgressBarBarSize,
     val powerbarFontSize: CustomProgressBarFontSize,
+    val splitBars: Boolean,
+    val selectedSource: SelectedSource = SelectedSource.NONE,
+    val selectedLeftSource: SelectedSource = SelectedSource.NONE,
+    val selectedRightSource: SelectedSource = SelectedSource.NONE
 ) {
     companion object {
         val FIELD_TARGET_VALUE_ID = "FIELD_WORKOUT_TARGET_VALUE_ID";
@@ -69,9 +83,8 @@ class Window(
     private val windowManager: WindowManager
     private val layoutInflater: LayoutInflater
 
-    private val powerbar: CustomProgressBar
+    private val powerbars: MutableMap<HorizontalPowerbarLocation, CustomProgressBar> = mutableMapOf()
-
+    private val view: CustomView
-    var selectedSource: SelectedSource = SelectedSource.POWER
 
     init {
         layoutParams = WindowManager.LayoutParams(
@@ -84,8 +97,8 @@ class Window(
 
         layoutInflater = context.getSystemService(Context.LAYOUT_INFLATER_SERVICE) as LayoutInflater
         rootView = layoutInflater.inflate(R.layout.popup_window, null)
-        powerbar = rootView.findViewById(R.id.progressBar)
+        view = rootView.findViewById(R.id.customView)
-        powerbar.progress = null
+        view.progressBars = powerbars
 
         windowManager = context.getSystemService(WINDOW_SERVICE) as WindowManager
         val displayMetrics = DisplayMetrics()
@@ -116,11 +129,10 @@ class Window(
 
     private val karooSystem: KarooSystemService = KarooSystemService(context)
 
-    private var serviceJob: Job? = null
+    private var serviceJobs: MutableSet<Job> = mutableSetOf()
 
     @SuppressLint("UnspecifiedRegisterReceiverFlag")
     suspend fun open() {
-        serviceJob = CoroutineScope(Dispatchers.Default).launch {
         val filter = IntentFilter("de.timklge.HIDE_POWERBAR")
         if (Build.VERSION.SDK_INT >= 33) {
             context.registerReceiver(hideReceiver, filter, Context.RECEIVER_EXPORTED)
@@ -132,29 +144,58 @@ class Window(
             Log.i(TAG, "Karoo system service connected: $connected")
         }
 
+        powerbars.clear()
+        if (!splitBars) {
+            if (selectedSource != SelectedSource.NONE){
+                powerbars[HorizontalPowerbarLocation.FULL] = CustomProgressBar(view, selectedSource, powerbarLocation, HorizontalPowerbarLocation.FULL)
+            }
+        } else {
+            if (selectedLeftSource != SelectedSource.NONE) {
+                powerbars[HorizontalPowerbarLocation.LEFT] = CustomProgressBar(view, selectedLeftSource, powerbarLocation, HorizontalPowerbarLocation.LEFT)
+            }
+            if (selectedRightSource != SelectedSource.NONE) {
+                powerbars[HorizontalPowerbarLocation.RIGHT] = CustomProgressBar(view, selectedRightSource, powerbarLocation, HorizontalPowerbarLocation.RIGHT)
+            }
+        }
+
+        powerbars.values.forEach { powerbar ->
             powerbar.progressColor = context.resources.getColor(R.color.zone7)
             powerbar.progress = null
-            powerbar.location = powerbarLocation
             powerbar.showLabel = showLabel
             powerbar.barBackground = barBackground
             powerbar.fontSize = powerbarFontSize
             powerbar.barSize = powerbarBarSize
             powerbar.invalidate()
+        }
 
         Log.i(TAG, "Streaming $selectedSource")
 
+        val selectedSources = powerbars.values.map { it.source }.toSet()
+
+        selectedSources.forEach { selectedSource ->
+            serviceJobs.add( CoroutineScope(Dispatchers.IO).launch {
+                Log.i(TAG, "Starting stream for $selectedSource")
+
                 when (selectedSource){
-                SelectedSource.POWER -> streamPower(PowerStreamSmoothing.RAW)
+                    SelectedSource.POWER -> streamPower(SelectedSource.POWER, PowerStreamSmoothing.RAW)
-                SelectedSource.POWER_3S -> streamPower(PowerStreamSmoothing.SMOOTHED_3S)
+                    SelectedSource.POWER_3S -> streamPower(SelectedSource.POWER_3S, PowerStreamSmoothing.SMOOTHED_3S)
-                SelectedSource.POWER_10S -> streamPower(PowerStreamSmoothing.SMOOTHED_10S)
+                    SelectedSource.POWER_10S -> streamPower(SelectedSource.POWER_10S, PowerStreamSmoothing.SMOOTHED_10S)
                     SelectedSource.HEART_RATE -> streamHeartrate()
-                SelectedSource.SPEED -> streamSpeed(false)
+                    SelectedSource.SPEED -> streamSpeed(SelectedSource.SPEED, false)
-                SelectedSource.SPEED_3S -> streamSpeed(true)
+                    SelectedSource.SPEED_3S -> streamSpeed(SelectedSource.SPEED_3S, true)
-                SelectedSource.CADENCE -> streamCadence(false)
+                    SelectedSource.CADENCE -> streamCadence(SelectedSource.CADENCE, false)
-                SelectedSource.CADENCE_3S -> streamCadence(true)
+                    SelectedSource.CADENCE_3S -> streamCadence(SelectedSource.CADENCE_3S, true)
-                SelectedSource.ROUTE_PROGRESS -> streamRouteProgress()
+                    SelectedSource.ROUTE_PROGRESS -> streamRouteProgress(SelectedSource.ROUTE_PROGRESS, ::getRouteProgress)
-                else -> {}
+                    SelectedSource.REMAINING_ROUTE -> streamRouteProgress(SelectedSource.REMAINING_ROUTE, ::getRemainingRouteProgress)
+                    SelectedSource.GRADE -> streamGrade()
+                    SelectedSource.POWER_BALANCE -> streamBalance(PedalBalanceSmoothing.RAW, SelectedSource.POWER_BALANCE)
+                    SelectedSource.POWER_BALANCE_3S -> streamBalance(PedalBalanceSmoothing.SMOOTHED_3S, SelectedSource.POWER_BALANCE_3S)
+                    SelectedSource.POWER_BALANCE_10S -> streamBalance(PedalBalanceSmoothing.SMOOTHED_10S, SelectedSource.POWER_BALANCE_10S)
+                    SelectedSource.FRONT_GEAR -> streamGears(Gears.FRONT)
+                    SelectedSource.REAR_GEAR -> streamGears(Gears.REAR)
+                    SelectedSource.NONE -> {}
                 }
+            })
         }
 
         try {
@@ -168,19 +209,103 @@ class Window(
         }
     }
 
-    private suspend fun streamRouteProgress() {
+    private suspend fun streamBalance(smoothing: PedalBalanceSmoothing, selectedSource: SelectedSource) {
+        data class StreamData(val powerBalanceLeft: Double?, val power: Double?)
+
+        karooSystem.streamDataFlow(smoothing.dataTypeId)
+            .map {
+                val values = (it as? StreamState.Streaming)?.dataPoint?.values
+
+                StreamData(values?.get(DataType.Field.PEDAL_POWER_BALANCE_LEFT), values?.get(DataType.Field.POWER))
+            }
+            .distinctUntilChanged()
+            .throttle(1_000).collect { streamData ->
+                val powerBalanceLeft = streamData.powerBalanceLeft
+                val powerbarsWithBalanceSource = powerbars.values.filter { it.source == selectedSource }
+
+                powerbarsWithBalanceSource.forEach { powerbar ->
+                    powerbar.drawMode = ProgressBarDrawMode.CENTER_OUT
+
+                    if (streamData.powerBalanceLeft != null) {
+                        val value = remap((powerBalanceLeft ?: 50.0).coerceIn(0.0, 100.0), 40.0, 60.0, 100.0, 0.0)
+
+                        val percentLeft = (powerBalanceLeft ?: 50.0).roundToInt()
+
+                        @ColorRes val zoneColorRes = if (percentLeft < 50) {
+                            R.color.zone0
+                        } else if (percentLeft == 50) {
+                            R.color.zone1
+                        } else {
+                            R.color.zone7
+                        }
+
+                        powerbar.progressColor = context.getColor(zoneColorRes)
+                        powerbar.progress = value?.div(100.0)
+
+                        val percentRight = 100 - percentLeft
+
+                        powerbar.label = "${percentLeft}-${percentRight}"
+
+                        Log.d(TAG, "Balance: $powerBalanceLeft power: ${streamData.power}")
+                    } else {
+                        powerbar.progressColor = context.getColor(R.color.zone0)
+                        powerbar.progress = null
+                        powerbar.label = "?"
+
+                        Log.d(TAG, "Balance: Unavailable")
+                    }
+                    powerbar.invalidate()
+                }
+            }
+    }
+
+    data class BarProgress(
+        val progress: Double?,
+        val label: String?,
+    )
+
+    private fun getRouteProgress(userProfile: UserProfile, riddenDistance: Double?, routeEndAt: Double?, distanceToDestination: Double?): BarProgress {
+        val routeProgress = if (routeEndAt != null && riddenDistance != null) remap(riddenDistance, 0.0, routeEndAt, 0.0, 1.0) else null
+        val routeProgressInUserUnit = when (userProfile.preferredUnit.distance) {
+            UserProfile.PreferredUnit.UnitType.IMPERIAL -> riddenDistance?.times(0.000621371)?.roundToInt() // Miles
+            else -> riddenDistance?.times(0.001)?.roundToInt() // Kilometers
+        }
+
+        return BarProgress(routeProgress, routeProgressInUserUnit?.toString())
+    }
+
+    private fun getRemainingRouteProgress(userProfile: UserProfile, riddenDistance: Double?, routeEndAt: Double?, distanceToDestination: Double?): BarProgress {
+        val routeProgress = if (routeEndAt != null && riddenDistance != null) remap(riddenDistance, 0.0, routeEndAt, 0.0, 1.0) else null
+        val distanceToDestinationInUserUnit = when (userProfile.preferredUnit.distance) {
+            UserProfile.PreferredUnit.UnitType.IMPERIAL -> distanceToDestination?.times(0.000621371)?.roundToInt() // Miles
+            else -> distanceToDestination?.times(0.001)?.roundToInt() // Kilometers
+        }
+
+        return BarProgress(routeProgress, distanceToDestinationInUserUnit?.toString())
+    }
+
+    private suspend fun streamRouteProgress(
+        source: SelectedSource,
+        routeProgressProvider: (UserProfile, Double?, Double?, Double?) -> BarProgress
+    ) {
         data class StreamData(
             val userProfile: UserProfile,
             val distanceToDestination: Double?,
-            val navigationState: OnNavigationState
+            val navigationState: OnNavigationState,
+            val riddenDistance: Double?
         )
 
         var lastKnownRoutePolyline: String? = null
         var lastKnownRouteLength: Double? = null
 
-        combine(karooSystem.streamUserProfile(), karooSystem.streamDataFlow(DataType.Type.DISTANCE_TO_DESTINATION), karooSystem.streamNavigationState()) { userProfile, distanceToDestination, navigationState ->
+        combine(karooSystem.streamUserProfile(), karooSystem.streamDataFlow(DataType.Type.DISTANCE_TO_DESTINATION), karooSystem.streamNavigationState(), karooSystem.streamDataFlow(DataType.Type.DISTANCE)) { userProfile, distanceToDestination, navigationState, riddenDistance ->
-            StreamData(userProfile, (distanceToDestination as? StreamState.Streaming)?.dataPoint?.values[DataType.Field.DISTANCE_TO_DESTINATION], navigationState)
+            StreamData(
-        }.distinctUntilChanged().throttle(5_000).collect { (userProfile, distanceToDestination, navigationState) ->
+                userProfile,
+                (distanceToDestination as? StreamState.Streaming)?.dataPoint?.values?.get(DataType.Field.DISTANCE_TO_DESTINATION),
+                navigationState,
+                (riddenDistance as? StreamState.Streaming)?.dataPoint?.values?.get(DataType.Field.DISTANCE)
+            )
+        }.distinctUntilChanged().throttle(5_000).collect { (userProfile, distanceToDestination, navigationState, riddenDistance) ->
             val state = navigationState.state
             val routePolyline = when (state) {
                 is OnNavigationState.NavigationState.NavigatingRoute -> state.routePolyline
@@ -202,22 +327,74 @@ class Window(
                 }
             }
 
-            val routeLength = lastKnownRouteLength
+            val routeEndAt = lastKnownRouteLength?.plus((distanceToDestination ?: 0.0))
-            val routeProgressMeters = routeLength?.let { routeLength - (distanceToDestination ?: 0.0) }?.coerceAtLeast(0.0)
+            val barProgress = routeProgressProvider(userProfile, riddenDistance, routeEndAt, distanceToDestination)
-            val routeProgress = if (routeLength != null && routeProgressMeters != null) remap(routeProgressMeters, 0.0, routeLength, 0.0, 1.0) else null
-            val routeProgressInUserUnit = when (userProfile.preferredUnit.distance) {
-                UserProfile.PreferredUnit.UnitType.IMPERIAL -> routeProgressMeters?.times(0.000621371)?.roundToInt() // Miles
-                else -> routeProgressMeters?.times(0.001)?.roundToInt() // Kilometers
-            }
 
+            val powerbarsWithRouteProgressSource = powerbars.values.filter { it.source == source }
+
+            powerbarsWithRouteProgressSource.forEach { powerbar ->
                 powerbar.progressColor = context.getColor(R.color.zone0)
-            powerbar.progress = routeProgress
+                powerbar.progress = barProgress.progress
-            powerbar.label = "$routeProgressInUserUnit"
+                powerbar.label = barProgress.label ?: ""
                 powerbar.invalidate()
             }
         }
+    }
 
-    private suspend fun streamSpeed(smoothed: Boolean) {
+    enum class Gears(val prefix: String, val dataTypeId: String, val numberFieldId: String, val maxFieldId: String) {
+        FRONT("F", DataType.Type.SHIFTING_FRONT_GEAR, DataType.Field.SHIFTING_FRONT_GEAR, DataType.Field.SHIFTING_FRONT_GEAR_MAX),
+        REAR("R", DataType.Type.SHIFTING_REAR_GEAR, DataType.Field.SHIFTING_REAR_GEAR, DataType.Field.SHIFTING_REAR_GEAR_MAX)
+    }
+
+    private suspend fun streamGears(gears: Gears) {
+        data class GearsState(val currentGear: Int?, val maxGear: Int?, val colorize: Boolean)
+        data class StreamState(val settings: PowerbarSettings, val streamState: io.hammerhead.karooext.models.StreamState?)
+
+        val gearsSource = when (gears) {
+            Gears.FRONT -> SelectedSource.FRONT_GEAR
+            Gears.REAR -> SelectedSource.REAR_GEAR
+        }
+
+        combine(context.streamSettings(), karooSystem.streamDataFlow(gears.dataTypeId)) { settings, streamState -> StreamState(settings, streamState) }
+            .map { (settings, streamState) ->
+                val valueMap = (streamState as? io.hammerhead.karooext.models.StreamState.Streaming)?.dataPoint?.values
+
+                valueMap?.let {
+                    GearsState(valueMap[gears.numberFieldId]?.toInt(), valueMap[gears.maxFieldId]?.toInt(), settings.useZoneColors)
+                }
+
+                // if (gears == Gears.FRONT) GearsState(1, 2, settings.useZoneColors) else GearsState(6, 12, settings.useZoneColors)
+            }
+            .distinctUntilChanged().collect { gearState ->
+                val powerbarsWithGearsSource = powerbars.values.filter { it.source == gearsSource }
+                powerbarsWithGearsSource.forEach { powerbar ->
+                    if (gearState?.currentGear != null) {
+                        val currentGear = gearState.currentGear
+                        val maxGear = gearState.maxGear ?: gearState.currentGear
+                        val progress = remap(currentGear.toDouble(), 1.0, maxGear.toDouble(), 0.0, 1.0)
+
+                        powerbar.progressColor = if (gearState.colorize) {
+                            progress?.let { context.getColor(getZone(progress).colorResource) } ?: context.getColor(R.color.zone0)
+                        } else {
+                            context.getColor(R.color.zone0)
+                        }
+                        powerbar.progress = progress
+                        powerbar.label = "${gears.prefix}${currentGear}"
+
+                        Log.d(TAG, "Gears ${gears.name}: $currentGear/$maxGear")
+                    } else {
+                        powerbar.progressColor = context.getColor(R.color.zone0)
+                        powerbar.progress = null
+                        powerbar.label = "?"
+
+                        Log.d(TAG, "Gears ${gears.name}: Unavailable")
+                    }
+                    powerbar.invalidate()
+                }
+            }
+    }
+
+    private suspend fun streamSpeed(source: SelectedSource, smoothed: Boolean) {
         val speedFlow = karooSystem.streamDataFlow(if(smoothed) DataType.Type.SMOOTHED_3S_AVERAGE_SPEED else DataType.Type.SPEED)
             .map { (it as? StreamState.Streaming)?.dataPoint?.singleValue }
             .distinctUntilChanged()
@@ -235,7 +412,9 @@ class Window(
                     else -> valueMetersPerSecond?.times(3.6)
                 }?.roundToInt()
 
-                if (value != null && valueMetersPerSecond != null) {
+                val powerbarsWithSpeedSource = powerbars.values.filter { it.source == source }
+                powerbarsWithSpeedSource.forEach { powerbar ->
+                    if (value != null) {
                         val minSpeed = streamData.settings?.minSpeed ?: PowerbarSettings.defaultMinSpeedMs
                         val maxSpeed = streamData.settings?.maxSpeed ?: PowerbarSettings.defaultMaxSpeedMs
                         val progress = remap(valueMetersPerSecond, minSpeed.toDouble(), maxSpeed.toDouble(), 0.0, 1.0) ?: 0.0
@@ -247,7 +426,7 @@ class Window(
                         } else {
                             context.getColor(R.color.zone0)
                         }
-                    powerbar.progress = if (value > 0) progress else null
+                        powerbar.progress = progress
                         powerbar.label = "$value"
 
                         Log.d(TAG, "Speed: $value min: $minSpeed max: $maxSpeed")
@@ -261,8 +440,67 @@ class Window(
                     powerbar.invalidate()
                 }
             }
+    }
 
-    private suspend fun streamCadence(smoothed: Boolean) {
+    private suspend fun streamGrade() {
+        @ColorRes
+        fun getInclineIndicatorColor(percent: Float): Int? {
+            return when(percent) {
+                in -Float.MAX_VALUE..<-7.5f -> R.color.eleDarkBlue // Dark blue
+                in -7.5f..<-4.6f -> R.color.eleLightBlue // Light blue
+                in -4.6f..<-2f -> R.color.eleWhite // White
+                in -2f..<2f -> R.color.eleGray // Gray
+                in 2f..<4.6f -> R.color.eleDarkGreen // Dark green
+                in 4.6f..<7.5f -> R.color.eleLightGreen // Light green
+                in 7.5f..<12.5f -> R.color.eleYellow // Yellow
+                in 12.5f..<15.5f -> R.color.eleLightOrange // Light Orange
+                in 15.5f..<19.5f -> R.color.eleDarkOrange // Dark Orange
+                in 19.5f..<23.5f -> R.color.eleRed // Red
+                in 23.5f..Float.MAX_VALUE -> R.color.elePurple // Purple
+                else -> null
+            }
+        }
+
+        val gradeFlow = karooSystem.streamDataFlow(DataType.Type.ELEVATION_GRADE)
+            .map { (it as? StreamState.Streaming)?.dataPoint?.singleValue }
+            .distinctUntilChanged()
+
+        data class StreamData(val userProfile: UserProfile, val value: Double?, val settings: PowerbarSettings? = null)
+
+        val settingsFlow = context.streamSettings()
+
+        combine(karooSystem.streamUserProfile(), gradeFlow, settingsFlow) { userProfile, grade, settings ->
+            StreamData(userProfile, grade, settings)
+        }.distinctUntilChanged().throttle(1_000).collect { streamData ->
+            val value = streamData.value
+
+            val powerbarsWithGradeSource = powerbars.values.filter { it.source == SelectedSource.GRADE }
+
+            powerbarsWithGradeSource.forEach { powerbar ->
+                if (value != null) {
+                    val minGradient = streamData.settings?.minGradient ?: PowerbarSettings.defaultMinGradient
+                    val maxGradient = streamData.settings?.maxGradient ?: PowerbarSettings.defaultMaxGradient
+
+                    powerbar.progress = remap(value.absoluteValue, minGradient.toDouble(), maxGradient.toDouble(), 0.0, 1.0)
+
+                    val colorRes = getInclineIndicatorColor(value.toFloat()) ?: R.color.zone0
+                    powerbar.progressColor = context.getColor(colorRes)
+                    powerbar.label = "${String.format(Locale.getDefault(), "%.1f", value)}%"
+
+                    Log.d(TAG, "Grade: $value")
+                } else {
+                    powerbar.progressColor = context.getColor(R.color.zone0)
+                    powerbar.progress = null
+                    powerbar.label = "?"
+
+                    Log.d(TAG, "Grade: Unavailable")
+                }
+                powerbar.invalidate()
+            }
+        }
+    }
+
+    private suspend fun streamCadence(source: SelectedSource, smoothed: Boolean) {
         val cadenceFlow = karooSystem.streamDataFlow(if(smoothed) DataType.Type.SMOOTHED_3S_AVERAGE_CADENCE else DataType.Type.CADENCE)
             .map { (it as? StreamState.Streaming)?.dataPoint?.singleValue }
             .distinctUntilChanged()
@@ -278,15 +516,17 @@ class Window(
             StreamData(userProfile, speed, settings, cadenceTarget)
         }.distinctUntilChanged().throttle(1_000).collect { streamData ->
             val value = streamData.value?.roundToInt()
+            val powerbarsWithCadenceSource = powerbars.values.filter { it.source == source }
 
+            powerbarsWithCadenceSource.forEach { powerbar ->
                 if (value != null) {
                     val minCadence = streamData.settings?.minCadence ?: PowerbarSettings.defaultMinCadence
                     val maxCadence = streamData.settings?.maxCadence ?: PowerbarSettings.defaultMaxCadence
                     val progress = remap(value.toDouble(), minCadence.toDouble(), maxCadence.toDouble(), 0.0, 1.0) ?: 0.0
 
-                powerbar.minTarget = remap(streamData.cadenceTarget?.values[FIELD_TARGET_MIN_ID]?.toDouble(), minCadence.toDouble(), maxCadence.toDouble(), 0.0, 1.0)
+                    powerbar.minTarget = remap(streamData.cadenceTarget?.values?.get(FIELD_TARGET_MIN_ID)?.toDouble(), minCadence.toDouble(), maxCadence.toDouble(), 0.0, 1.0)
-                powerbar.maxTarget = remap(streamData.cadenceTarget?.values[FIELD_TARGET_MAX_ID]?.toDouble(), minCadence.toDouble(), maxCadence.toDouble(), 0.0, 1.0)
+                    powerbar.maxTarget = remap(streamData.cadenceTarget?.values?.get(FIELD_TARGET_MAX_ID)?.toDouble(), minCadence.toDouble(), maxCadence.toDouble(), 0.0, 1.0)
-                powerbar.target = remap(streamData.cadenceTarget?.values[FIELD_TARGET_VALUE_ID]?.toDouble(), minCadence.toDouble(), maxCadence.toDouble(), 0.0, 1.0)
+                    powerbar.target = remap(streamData.cadenceTarget?.values?.get(FIELD_TARGET_VALUE_ID)?.toDouble(), minCadence.toDouble(), maxCadence.toDouble(), 0.0, 1.0)
 
                     @ColorRes val zoneColorRes = Zone.entries[(progress * Zone.entries.size).roundToInt().coerceIn(0..<Zone.entries.size)].colorResource
 
@@ -295,7 +535,7 @@ class Window(
                     } else {
                         context.getColor(R.color.zone0)
                     }
-                powerbar.progress = if (value > 0) progress else null
+                    powerbar.progress = progress
                     powerbar.label = "$value"
 
                     Log.d(TAG, "Cadence: $value min: $minCadence max: $maxCadence")
@@ -309,6 +549,7 @@ class Window(
                 powerbar.invalidate()
             }
         }
+    }
 
     private suspend fun streamHeartrate() {
         val hrFlow = karooSystem.streamDataFlow(DataType.Type.HEART_RATE)
@@ -326,7 +567,9 @@ class Window(
             StreamData(userProfile, hr, settings, hrTarget)
         }.distinctUntilChanged().throttle(1_000).collect { streamData ->
             val value = streamData.value?.roundToInt()
+            val powerbarsWithHrSource = powerbars.values.filter { it.source == SelectedSource.HEART_RATE }
 
+            powerbarsWithHrSource.forEach { powerbar ->
                 if (value != null) {
                     val customMinHr = if (streamData.settings?.useCustomHrRange == true) streamData.settings.minHr else null
                     val customMaxHr = if (streamData.settings?.useCustomHrRange == true) streamData.settings.maxHr else null
@@ -334,16 +577,16 @@ class Window(
                     val maxHr = customMaxHr ?: streamData.userProfile.maxHr
                     val progress = remap(value.toDouble(), minHr.toDouble(), maxHr.toDouble(), 0.0, 1.0)
 
-                powerbar.minTarget = remap(streamData.heartrateTarget?.values[FIELD_TARGET_MIN_ID]?.toDouble(), minHr.toDouble(), maxHr.toDouble(), 0.0, 1.0)
+                    powerbar.minTarget = remap(streamData.heartrateTarget?.values?.get(FIELD_TARGET_MIN_ID), minHr.toDouble(), maxHr.toDouble(), 0.0, 1.0)
-                powerbar.maxTarget = remap(streamData.heartrateTarget?.values[FIELD_TARGET_MAX_ID]?.toDouble(), minHr.toDouble(), maxHr.toDouble(), 0.0, 1.0)
+                    powerbar.maxTarget = remap(streamData.heartrateTarget?.values?.get(FIELD_TARGET_MAX_ID), minHr.toDouble(), maxHr.toDouble(), 0.0, 1.0)
-                powerbar.target = remap(streamData.heartrateTarget?.values[FIELD_TARGET_VALUE_ID]?.toDouble(), minHr.toDouble(), maxHr.toDouble(), 0.0, 1.0)
+                    powerbar.target = remap(streamData.heartrateTarget?.values?.get(FIELD_TARGET_VALUE_ID), minHr.toDouble(), maxHr.toDouble(), 0.0, 1.0)
 
                     powerbar.progressColor = if (streamData.settings?.useZoneColors == true) {
                         context.getColor(getZone(streamData.userProfile.heartRateZones, value)?.colorResource ?: R.color.zone7)
                     } else {
                         context.getColor(R.color.zone0)
                     }
-                powerbar.progress = if (value > 0) progress else null
+                    powerbar.progress = progress
                     powerbar.label = "$value"
 
                     Log.d(TAG, "Hr: $value min: $minHr max: $maxHr")
@@ -357,6 +600,7 @@ class Window(
                 powerbar.invalidate()
             }
         }
+    }
 
     enum class PowerStreamSmoothing(val dataTypeId: String){
         RAW(DataType.Type.POWER),
@@ -364,7 +608,13 @@ class Window(
         SMOOTHED_10S(DataType.Type.SMOOTHED_10S_AVERAGE_POWER),
     }
 
-    private suspend fun streamPower(smoothed: PowerStreamSmoothing) {
+    enum class PedalBalanceSmoothing(val dataTypeId: String){
+        RAW(DataType.Type.PEDAL_POWER_BALANCE),
+        SMOOTHED_3S(DataType.Type.SMOOTHED_3S_AVERAGE_PEDAL_POWER_BALANCE),
+        SMOOTHED_10S(DataType.Type.SMOOTHED_10S_AVERAGE_PEDAL_POWER_BALANCE),
+    }
+
+    private suspend fun streamPower(source: SelectedSource, smoothed: PowerStreamSmoothing) {
         val powerFlow = karooSystem.streamDataFlow(smoothed.dataTypeId)
             .map { (it as? StreamState.Streaming)?.dataPoint?.singleValue }
             .distinctUntilChanged()
@@ -381,7 +631,9 @@ class Window(
             StreamData(userProfile, hr, settings, powerTarget)
         }.distinctUntilChanged().throttle(1_000).collect { streamData ->
             val value = streamData.value?.roundToInt()
+            val powerbarsWithPowerSource = powerbars.values.filter { it.source == source }
 
+            powerbarsWithPowerSource.forEach { powerbar ->
                 if (value != null) {
                     val customMinPower = if (streamData.settings?.useCustomPowerRange == true) streamData.settings.minPower else null
                     val customMaxPower = if (streamData.settings?.useCustomPowerRange == true) streamData.settings.maxPower else null
@@ -389,16 +641,16 @@ class Window(
                     val maxPower = customMaxPower ?: (streamData.userProfile.powerZones.last().min + 30)
                     val progress = remap(value.toDouble(), minPower.toDouble(), maxPower.toDouble(), 0.0, 1.0)
 
-                powerbar.minTarget = remap(streamData.powerTarget?.values[FIELD_TARGET_MIN_ID]?.toDouble(), minPower.toDouble(), maxPower.toDouble(), 0.0, 1.0)
+                    powerbar.minTarget = remap(streamData.powerTarget?.values?.get(FIELD_TARGET_MIN_ID), minPower.toDouble(), maxPower.toDouble(), 0.0, 1.0)
-                powerbar.maxTarget = remap(streamData.powerTarget?.values[FIELD_TARGET_MAX_ID]?.toDouble(), minPower.toDouble(), maxPower.toDouble(), 0.0, 1.0)
+                    powerbar.maxTarget = remap(streamData.powerTarget?.values?.get(FIELD_TARGET_MAX_ID), minPower.toDouble(), maxPower.toDouble(), 0.0, 1.0)
-                powerbar.target = remap(streamData.powerTarget?.values[FIELD_TARGET_VALUE_ID]?.toDouble(), minPower.toDouble(), maxPower.toDouble(), 0.0, 1.0)
+                    powerbar.target = remap(streamData.powerTarget?.values?.get(FIELD_TARGET_VALUE_ID), minPower.toDouble(), maxPower.toDouble(), 0.0, 1.0)
 
                     powerbar.progressColor = if (streamData.settings?.useZoneColors == true) {
                         context.getColor(getZone(streamData.userProfile.powerZones, value)?.colorResource ?: R.color.zone7)
                     } else {
                         context.getColor(R.color.zone0)
                     }
-                powerbar.progress = if (value > 0) progress else null
+                    powerbar.progress = progress
                     powerbar.label = "${value}W"
 
                     Log.d(TAG, "Power: $value min: $minPower max: $maxPower")
@@ -412,6 +664,7 @@ class Window(
                 powerbar.invalidate()
             }
         }
+    }
 
     private var currentHideJob: Job? = null
 
@@ -422,7 +675,9 @@ class Window(
                 currentHideJob?.cancel()
                 currentHideJob = null
             }
-            serviceJob?.cancel()
+            serviceJobs.forEach { job ->
+                job.cancel()
+            }
             (context.getSystemService(WINDOW_SERVICE) as WindowManager).removeView(rootView)
             rootView.invalidate()
             (rootView.parent as? ViewGroup)?.removeAllViews()

app/src/main/kotlin/de/timklge/karoopowerbar/Zones.kt

@@ -37,3 +37,10 @@ fun getZone(userZones: List<UserProfile.Zone>, value: Int): Zone? {
 
     return null
 }
+
+val zoneList = listOf(Zone.Zone0, Zone.Zone1, Zone.Zone2, Zone.Zone3, Zone.Zone4, Zone.Zone5, Zone.Zone6, Zone.Zone7, Zone.Zone8)
+
+fun getZone(progress: Double): Zone {
+    val index = (progress * zoneList.size).toInt().coerceIn(0, zoneList.size - 1)
+    return zoneList[index]
+}

app/src/main/kotlin/de/timklge/karoopowerbar/screens/MainScreen.kt

@@ -50,6 +50,7 @@ import androidx.compose.ui.focus.FocusState
 import androidx.compose.ui.focus.onFocusEvent
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
@@ -59,7 +60,6 @@ import androidx.datastore.preferences.core.edit
 import androidx.lifecycle.compose.LifecycleResumeEffect
 import de.timklge.karoopowerbar.CustomProgressBarBarSize
 import de.timklge.karoopowerbar.CustomProgressBarFontSize
-import de.timklge.karoopowerbar.CustomProgressBarSize
 import de.timklge.karoopowerbar.KarooPowerbarExtension
 import de.timklge.karoopowerbar.PowerbarSettings
 import de.timklge.karoopowerbar.R
@@ -78,17 +78,24 @@ import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
 import kotlin.math.roundToInt
 
-enum class SelectedSource(val id: String, val label: String) {
+enum class SelectedSource(val id: String, val labelResId: Int) {
-    NONE("none", "None"),
+    NONE("none", R.string.source_none),
-    HEART_RATE("hr", "Heart Rate"),
+    HEART_RATE("hr", R.string.source_heart_rate),
-    POWER("power", "Power"),
+    POWER("power", R.string.source_power),
-    POWER_3S("power_3s", "Power (3 sec avg)"),
+    POWER_3S("power_3s", R.string.source_power_3s),
-    POWER_10S("power_10s", "Power (10 sec avg)"),
+    POWER_10S("power_10s", R.string.source_power_10s),
-    SPEED("speed", "Speed"),
+    SPEED("speed", R.string.source_speed),
-    SPEED_3S("speed_3s", "Speed (3 sec avg"),
+    SPEED_3S("speed_3s", R.string.source_speed_3s),
-    CADENCE("cadence", "Cadence"),
+    CADENCE("cadence", R.string.source_cadence),
-    CADENCE_3S("cadence_3s", "Cadence (3 sec avg)"),
+    CADENCE_3S("cadence_3s", R.string.source_cadence_3s),
-    ROUTE_PROGRESS("route_progress", "Route Progress");
+    GRADE("grade", R.string.source_grade),
+    POWER_BALANCE("power_balance", R.string.source_power_balance),
+    POWER_BALANCE_3S("power_balance_3s", R.string.source_power_balance_3s),
+    POWER_BALANCE_10S("power_balance_10s", R.string.source_power_balance_10s),
+    ROUTE_PROGRESS("route_progress", R.string.source_route_progress),
+    REMAINING_ROUTE("route_progress_remaining", R.string.source_route_remaining),
+    FRONT_GEAR("front_gear", R.string.source_front_gear),
+    REAR_GEAR("rear_gear", R.string.source_rear_gear);
 
     fun isPower() = this == POWER || this == POWER_3S || this == POWER_10S
 }
@@ -117,7 +124,7 @@ fun BarSelectDialog(currentSelectedSource: SelectedSource, onHide: () -> Unit, o
                             onSelect(pattern)
                         })
                         Text(
-                            text = pattern.label,
+                            text = stringResource(pattern.labelResId),
                             modifier = Modifier.padding(start = 10.dp)
                         )
                     }
@@ -138,9 +145,22 @@ fun MainScreen(onFinish: () -> Unit) {
     var bottomSelectedSource by remember { mutableStateOf(SelectedSource.POWER) }
     var topSelectedSource by remember { mutableStateOf(SelectedSource.NONE) }
 
+    var splitTopBar by remember { mutableStateOf(false) }
+    var splitBottomBar by remember { mutableStateOf(false) }
+
+    var topSelectedSourceLeft by remember { mutableStateOf(SelectedSource.NONE) }
+    var topSelectedSourceRight by remember { mutableStateOf(SelectedSource.NONE) }
+    var bottomSelectedSourceLeft by remember { mutableStateOf(SelectedSource.NONE) }
+    var bottomSelectedSourceRight by remember { mutableStateOf(SelectedSource.NONE) }
+
     var bottomBarDialogVisible by remember { mutableStateOf(false) }
     var topBarDialogVisible by remember { mutableStateOf(false) }
 
+    var topBarLeftDialogVisible by remember { mutableStateOf(false) }
+    var topBarRightDialogVisible by remember { mutableStateOf(false) }
+    var bottomBarLeftDialogVisible by remember { mutableStateOf(false) }
+    var bottomBarRightDialogVisible by remember { mutableStateOf(false) }
+
     var showAlerts by remember { mutableStateOf(false) }
     var givenPermissions by remember { mutableStateOf(false) }
 
@@ -160,6 +180,8 @@ fun MainScreen(onFinish: () -> Unit) {
     var customMaxPower by remember { mutableStateOf("") }
     var customMinHr by remember { mutableStateOf("") }
     var customMaxHr by remember { mutableStateOf("") }
+    var minGrade by remember { mutableStateOf("0") }
+    var maxGrade by remember { mutableStateOf("0") }
     var useCustomPowerRange by remember { mutableStateOf(false) }
     var useCustomHrRange by remember { mutableStateOf(false) }
 
@@ -177,7 +199,13 @@ fun MainScreen(onFinish: () -> Unit) {
         val maxSpeedSetting = (maxSpeed.toIntOrNull()?.toFloat()?.div((if(isImperial) 2.23694f else 3.6f))) ?: PowerbarSettings.defaultMaxSpeedMs
 
         val newSettings = PowerbarSettings(
-            source = bottomSelectedSource, topBarSource = topSelectedSource,
+            bottomBarSource = bottomSelectedSource, topBarSource = topSelectedSource,
+            splitTopBar = splitTopBar,
+            splitBottomBar = splitBottomBar,
+            topBarLeftSource = topSelectedSourceLeft,
+            topBarRightSource = topSelectedSourceRight,
+            bottomBarLeftSource = bottomSelectedSourceLeft,
+            bottomBarRightSource = bottomSelectedSourceRight,
             onlyShowWhileRiding = onlyShowWhileRiding, showLabelOnBars = showLabelOnBars,
             barBackground = barBackground,
             useZoneColors = colorBasedOnZones,
@@ -188,6 +216,8 @@ fun MainScreen(onFinish: () -> Unit) {
             maxPower = customMaxPower.toIntOrNull(),
             minHr = customMinHr.toIntOrNull(),
             maxHr = customMaxHr.toIntOrNull(),
+            minGradient = minGrade.toIntOrNull() ?: PowerbarSettings.defaultMinGradient,
+            maxGradient = maxGrade.toIntOrNull() ?: PowerbarSettings.defaultMaxGradient,
             barBarSize = barBarSize,
             barFontSize = barFontSize,
             useCustomPowerRange = useCustomPowerRange,
@@ -226,8 +256,14 @@ fun MainScreen(onFinish: () -> Unit) {
             .combine(karooSystem.streamUserProfile()) { settings, profile -> settings to profile }
             .distinctUntilChanged()
             .collect { (settings, profile) ->
-                bottomSelectedSource = settings.source
+                bottomSelectedSource = settings.bottomBarSource
                 topSelectedSource = settings.topBarSource
+                splitTopBar = settings.splitTopBar
+                splitBottomBar = settings.splitBottomBar
+                topSelectedSourceLeft = settings.topBarLeftSource
+                topSelectedSourceRight = settings.topBarRightSource
+                bottomSelectedSourceLeft = settings.bottomBarLeftSource
+                bottomSelectedSourceRight = settings.bottomBarRightSource
                 onlyShowWhileRiding = settings.onlyShowWhileRiding
                 showLabelOnBars = settings.showLabelOnBars
                 colorBasedOnZones = settings.useZoneColors
@@ -243,6 +279,8 @@ fun MainScreen(onFinish: () -> Unit) {
                 customMaxPower = settings.maxPower?.toString() ?: ""
                 customMinHr = settings.minHr?.toString() ?: ""
                 customMaxHr = settings.maxHr?.toString() ?: ""
+                minGrade = settings.minGradient?.toString() ?: ""
+                maxGrade = settings.maxGradient?.toString() ?: ""
                 useCustomPowerRange = settings.useCustomPowerRange
                 useCustomHrRange = settings.useCustomHrRange
         }
@@ -270,40 +308,93 @@ fun MainScreen(onFinish: () -> Unit) {
         Column(modifier = Modifier
         .fillMaxSize()
         .background(MaterialTheme.colorScheme.background)) {
-            TopAppBar(title = { Text("Powerbar") })
+            TopAppBar(title = { Text(stringResource(R.string.powerbar_title)) })
             Column(modifier = Modifier
                 .padding(5.dp)
                 .verticalScroll(rememberScrollState())
                 .fillMaxWidth(), verticalArrangement = Arrangement.spacedBy(10.dp)) {
 
+                if (showAlerts){
+                    if(!karooConnected){
+                        Text(modifier = Modifier.padding(5.dp), text = stringResource(R.string.karoo_connection_error))
+                    }
+
+                    if (!givenPermissions) {
+                        Text(modifier = Modifier.padding(5.dp), text = stringResource(R.string.permission_not_granted))
+
+                        FilledTonalButton(modifier = Modifier
+                            .fillMaxWidth()
+                            .height(50.dp), onClick = {
+                            val myIntent = Intent(Settings.ACTION_MANAGE_OVERLAY_PERMISSION)
+                            startActivity(ctx, myIntent, null)
+                        }) {
+                            Icon(Icons.Default.Build, contentDescription = stringResource(R.string.content_desc_give_permission))
+                            Spacer(modifier = Modifier.width(5.dp))
+                            Text(stringResource(R.string.give_permission))
+                        }
+                    }
+                }
+
+                Row(verticalAlignment = Alignment.CenterVertically, modifier = Modifier.padding(horizontal = 10.dp)) {
+                    Text(stringResource(R.string.top_bar), style = MaterialTheme.typography.titleMedium)
+                    Spacer(modifier = Modifier.weight(1f))
+                    Text(stringResource(R.string.split))
+                    Spacer(modifier = Modifier.width(10.dp))
+                    Switch(checked = splitTopBar, onCheckedChange = {
+                        splitTopBar = it
+                        coroutineScope.launch { updateSettings() }
+                    })
+                }
+
+                if (splitTopBar) {
                     FilledTonalButton(modifier = Modifier
                         .fillMaxWidth()
                         .height(60.dp),
                         onClick = {
-                        bottomBarDialogVisible = true
+                            topBarLeftDialogVisible = true
                         }) {
-                    Icon(Icons.Default.Build, contentDescription = "Select", modifier = Modifier.size(20.dp))
+                        Icon(Icons.Default.Build, contentDescription = stringResource(R.string.content_desc_select), modifier = Modifier.size(20.dp))
                         Spacer(modifier = Modifier.width(5.dp))
-                    Text("Bottom Bar: ${bottomSelectedSource.label}", modifier = Modifier.weight(1.0f))
+                        Text(stringResource(R.string.top_bar_left, stringResource(topSelectedSourceLeft.labelResId)), modifier = Modifier.weight(1.0f))
                     }
 
-                if (bottomBarDialogVisible){
+                    if (topBarLeftDialogVisible){
-                    BarSelectDialog(bottomSelectedSource, onHide = { bottomBarDialogVisible = false }, onSelect = { selected ->
+                        BarSelectDialog(topSelectedSourceLeft, onHide = { topBarLeftDialogVisible = false }, onSelect = { selected ->
-                        bottomSelectedSource = selected
+                            topSelectedSourceLeft = selected
                             coroutineScope.launch { updateSettings() }
-                        bottomBarDialogVisible = false
+                            topBarLeftDialogVisible = false
                         })
                     }
 
+                    FilledTonalButton(modifier = Modifier
+                        .fillMaxWidth()
+                        .height(60.dp),
+                        onClick = {
+                            topBarRightDialogVisible = true
+                        }) {
+                        Icon(Icons.Default.Build, contentDescription = stringResource(R.string.content_desc_select), modifier = Modifier.size(20.dp))
+                        Spacer(modifier = Modifier.width(5.dp))
+                        Text(stringResource(R.string.top_bar_right, stringResource(topSelectedSourceRight.labelResId)), modifier = Modifier.weight(1.0f))
+                    }
+
+                    if (topBarRightDialogVisible){
+                        BarSelectDialog(topSelectedSourceRight, onHide = { topBarRightDialogVisible = false }, onSelect = { selected ->
+                            topSelectedSourceRight = selected
+                            coroutineScope.launch { updateSettings() }
+                            topBarRightDialogVisible = false
+                        })
+                    }
+                } else {
                     FilledTonalButton(modifier = Modifier
                         .fillMaxWidth()
                         .height(60.dp),
                         onClick = {
                             topBarDialogVisible = true
                         }) {
-                    Icon(Icons.Default.Build, contentDescription = "Select", modifier = Modifier.size(20.dp))
+                        Icon(Icons.Default.Build, contentDescription = stringResource(R.string.content_desc_select), modifier = Modifier.size(20.dp))
                         Spacer(modifier = Modifier.width(5.dp))
-                    Text("Top Bar: ${topSelectedSource.label}", modifier = Modifier.weight(1.0f))
+                        Text(stringResource(R.string.top_bar_single, stringResource(topSelectedSource.labelResId)), modifier = Modifier.weight(1.0f))
+                    }
                 }
 
                 if (topBarDialogVisible){
@@ -314,39 +405,112 @@ fun MainScreen(onFinish: () -> Unit) {
                     })
                 }
 
+                Row(verticalAlignment = Alignment.CenterVertically, modifier = Modifier.padding(horizontal = 10.dp)) {
+                    Text(stringResource(R.string.bottom_bar), style = MaterialTheme.typography.titleMedium)
+                    Spacer(modifier = Modifier.weight(1f))
+                    Text(stringResource(R.string.split))
+                    Spacer(modifier = Modifier.width(10.dp))
+                    Switch(checked = splitBottomBar, onCheckedChange = {
+                        splitBottomBar = it
+                        coroutineScope.launch { updateSettings() }
+                    })
+                }
+
+                if (splitBottomBar) {
+                    FilledTonalButton(modifier = Modifier
+                        .fillMaxWidth()
+                        .height(60.dp),
+                        onClick = {
+                            bottomBarLeftDialogVisible = true
+                        }) {
+                        Icon(Icons.Default.Build, contentDescription = stringResource(R.string.content_desc_select), modifier = Modifier.size(20.dp))
+                        Spacer(modifier = Modifier.width(5.dp))
+                        Text(stringResource(R.string.bottom_bar_left, stringResource(bottomSelectedSourceLeft.labelResId)), modifier = Modifier.weight(1.0f))
+                    }
+
+                    if (bottomBarLeftDialogVisible){
+                        BarSelectDialog(bottomSelectedSourceLeft, onHide = { bottomBarLeftDialogVisible = false }, onSelect = { selected ->
+                            bottomSelectedSourceLeft = selected
+                            coroutineScope.launch { updateSettings() }
+                            bottomBarLeftDialogVisible = false
+                        })
+                    }
+
+                    FilledTonalButton(modifier = Modifier
+                        .fillMaxWidth()
+                        .height(60.dp),
+                        onClick = {
+                            bottomBarRightDialogVisible = true
+                        }) {
+                        Icon(Icons.Default.Build, contentDescription = stringResource(R.string.content_desc_select), modifier = Modifier.size(20.dp))
+                        Spacer(modifier = Modifier.width(5.dp))
+                        Text(stringResource(R.string.bottom_bar_right, stringResource(bottomSelectedSourceRight.labelResId)), modifier = Modifier.weight(1.0f))
+                    }
+
+                    if (bottomBarRightDialogVisible){
+                        BarSelectDialog(bottomSelectedSourceRight, onHide = { bottomBarRightDialogVisible = false }, onSelect = { selected ->
+                            bottomSelectedSourceRight = selected
+                            coroutineScope.launch { updateSettings() }
+                            bottomBarRightDialogVisible = false
+                        })
+                    }
+                } else {
+                    FilledTonalButton(modifier = Modifier
+                        .fillMaxWidth()
+                        .height(60.dp),
+                        onClick = {
+                            bottomBarDialogVisible = true
+                        }) {
+                        Icon(Icons.Default.Build, contentDescription = stringResource(R.string.content_desc_select), modifier = Modifier.size(20.dp))
+                        Spacer(modifier = Modifier.width(5.dp))
+                        Text(stringResource(R.string.bottom_bar_single, stringResource(bottomSelectedSource.labelResId)), modifier = Modifier.weight(1.0f))
+                    }
+                }
+
+                if (bottomBarDialogVisible){
+                    BarSelectDialog(bottomSelectedSource, onHide = { bottomBarDialogVisible = false }, onSelect = { selected ->
+                        bottomSelectedSource = selected
+                        coroutineScope.launch { updateSettings() }
+                        bottomBarDialogVisible = false
+                    })
+                }
+
                 apply {
-                    val dropdownOptions = CustomProgressBarBarSize.entries.toList().map { unit -> DropdownOption(unit.id, unit.label) }
+                    val dropdownOptions = CustomProgressBarBarSize.entries.toList().map { unit -> DropdownOption(unit.id, stringResource(unit.labelResId)) }
                     val dropdownInitialSelection by remember(barBarSize) {
                         mutableStateOf(dropdownOptions.find { option -> option.id == barBarSize.id }!!)
                     }
-                    Dropdown(label = "Bar Size", options = dropdownOptions, selected = dropdownInitialSelection) { selectedOption ->
+                    Dropdown(label = stringResource(R.string.bar_size), options = dropdownOptions, selected = dropdownInitialSelection) { selectedOption ->
                         barBarSize = CustomProgressBarBarSize.entries.find { unit -> unit.id == selectedOption.id }!!
                         coroutineScope.launch { updateSettings() }
                     }
                 }
 
                 apply {
-                    val dropdownOptions = CustomProgressBarFontSize.entries.toList().map { unit -> DropdownOption(unit.id, unit.label) }
+                    val dropdownOptions = CustomProgressBarFontSize.entries.toList().map { unit -> DropdownOption(unit.id, stringResource(unit.labelResId)) }
                     val dropdownInitialSelection by remember(barFontSize) {
                         mutableStateOf(dropdownOptions.find { option -> option.id == barFontSize.id }!!)
                     }
-                    Dropdown(label = "Text Size", options = dropdownOptions, selected = dropdownInitialSelection) { selectedOption ->
+                    Dropdown(label = stringResource(R.string.text_size), options = dropdownOptions, selected = dropdownInitialSelection) { selectedOption ->
                         barFontSize = CustomProgressBarFontSize.entries.find { unit -> unit.id == selectedOption.id }!!
                         coroutineScope.launch { updateSettings() }
                     }
                 }
 
                 if (topSelectedSource == SelectedSource.SPEED || topSelectedSource == SelectedSource.SPEED_3S ||
-                    bottomSelectedSource == SelectedSource.SPEED || bottomSelectedSource == SelectedSource.SPEED_3S){
+                    bottomSelectedSource == SelectedSource.SPEED || bottomSelectedSource == SelectedSource.SPEED_3S ||
+                    (splitTopBar && (topSelectedSourceLeft == SelectedSource.SPEED || topSelectedSourceLeft == SelectedSource.SPEED_3S || topSelectedSourceRight == SelectedSource.SPEED || topSelectedSourceRight == SelectedSource.SPEED_3S)) ||
+                    (splitBottomBar && (bottomSelectedSourceLeft == SelectedSource.SPEED || bottomSelectedSourceLeft == SelectedSource.SPEED_3S || bottomSelectedSourceRight == SelectedSource.SPEED || bottomSelectedSourceRight == SelectedSource.SPEED_3S))
+                ){
 
                     Row(verticalAlignment = Alignment.CenterVertically, modifier = Modifier.fillMaxWidth()) {
                         OutlinedTextField(value = minSpeed, modifier = Modifier
                             .weight(1f)
                             .absolutePadding(right = 2.dp)
                             .onFocusEvent(::updateFocus),
-                            onValueChange = { minSpeed = it },
+                            onValueChange = { minSpeed = it.filter { c -> c.isDigit() } },
-                            label = { Text("Min Speed") },
+                            label = { Text(stringResource(R.string.min_speed)) },
-                            suffix = { Text(if (isImperial) "mph" else "kph") },
+                            suffix = { Text(stringResource(if (isImperial) R.string.unit_mph else R.string.unit_kph)) },
                             keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number),
                             singleLine = true
                         )
@@ -355,23 +519,26 @@ fun MainScreen(onFinish: () -> Unit) {
                             .weight(1f)
                             .absolutePadding(left = 2.dp)
                             .onFocusEvent(::updateFocus),
-                            onValueChange = { maxSpeed = it },
+                            onValueChange = { maxSpeed = it.filter { c -> c.isDigit() } },
-                            label = { Text("Max Speed") },
+                            label = { Text(stringResource(R.string.max_speed)) },
-                            suffix = { Text(if (isImperial) "mph" else "kph") },
+                            suffix = { Text(stringResource(if (isImperial) R.string.unit_mph else R.string.unit_kph)) },
                             keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number),
                             singleLine = true
                         )
                     }
                 }
 
-                if (topSelectedSource.isPower() || bottomSelectedSource.isPower()){
+                if (topSelectedSource.isPower() || bottomSelectedSource.isPower() ||
+                    (splitTopBar && (topSelectedSourceLeft.isPower() || topSelectedSourceRight.isPower())) ||
+                    (splitBottomBar && (bottomSelectedSourceLeft.isPower() || bottomSelectedSourceRight.isPower()))
+                ){
                     Row(verticalAlignment = Alignment.CenterVertically) {
                         Switch(checked = useCustomPowerRange, onCheckedChange = {
                             useCustomPowerRange = it
                             coroutineScope.launch { updateSettings() }
                         })
                         Spacer(modifier = Modifier.width(10.dp))
-                        Text("Use custom power range")
+                        Text(stringResource(R.string.use_custom_power_range))
                     }
 
                     if(useCustomPowerRange){
@@ -380,9 +547,9 @@ fun MainScreen(onFinish: () -> Unit) {
                                 .weight(1f)
                                 .absolutePadding(right = 2.dp)
                                 .onFocusEvent(::updateFocus),
-                                onValueChange = { customMinPower = it },
+                                onValueChange = { customMinPower = it.filter { c -> c.isDigit() } },
-                                label = { Text("Min Power", fontSize = 12.sp) },
+                                label = { Text(stringResource(R.string.min_power), fontSize = 12.sp) },
-                                suffix = { Text("W") },
+                                suffix = { Text(stringResource(R.string.unit_watts)) },
                                 placeholder = { Text("$profileMinPower") },
                                 keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number),
                                 singleLine = true
@@ -392,9 +559,9 @@ fun MainScreen(onFinish: () -> Unit) {
                                 .weight(1f)
                                 .absolutePadding(left = 2.dp)
                                 .onFocusEvent(::updateFocus),
-                                onValueChange = { customMaxPower = it },
+                                onValueChange = { customMaxPower = it.filter { c -> c.isDigit() } },
-                                label = { Text("Max Power", fontSize = 12.sp) },
+                                label = { Text(stringResource(R.string.max_power), fontSize = 12.sp) },
-                                suffix = { Text("W") },
+                                suffix = { Text(stringResource(R.string.unit_watts)) },
                                 placeholder = { Text("$profileMaxPower") },
                                 keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number),
                                 singleLine = true
@@ -403,14 +570,17 @@ fun MainScreen(onFinish: () -> Unit) {
                     }
                 }
 
-                if (topSelectedSource == SelectedSource.HEART_RATE || bottomSelectedSource == SelectedSource.HEART_RATE){
+                if (topSelectedSource == SelectedSource.HEART_RATE || bottomSelectedSource == SelectedSource.HEART_RATE ||
+                    (splitTopBar && (topSelectedSourceLeft == SelectedSource.HEART_RATE || topSelectedSourceRight == SelectedSource.HEART_RATE)) ||
+                    (splitBottomBar && (bottomSelectedSourceLeft == SelectedSource.HEART_RATE || bottomSelectedSourceRight == SelectedSource.HEART_RATE))
+                ){
                     Row(verticalAlignment = Alignment.CenterVertically) {
                         Switch(checked = useCustomHrRange, onCheckedChange = {
                             useCustomHrRange = it
                             coroutineScope.launch { updateSettings() }
                         })
                         Spacer(modifier = Modifier.width(10.dp))
-                        Text("Use custom HR range")
+                        Text(stringResource(R.string.use_custom_hr_range))
                     }
 
                     if (useCustomHrRange){
@@ -419,9 +589,9 @@ fun MainScreen(onFinish: () -> Unit) {
                                 .weight(1f)
                                 .absolutePadding(right = 2.dp)
                                 .onFocusEvent(::updateFocus),
-                                onValueChange = { customMinHr = it },
+                                onValueChange = { customMinHr = it.filter { c -> c.isDigit() } },
-                                label = { Text("Min Hr") },
+                                label = { Text(stringResource(R.string.min_hr)) },
-                                suffix = { Text("bpm") },
+                                suffix = { Text(stringResource(R.string.unit_bpm)) },
                                 placeholder = { if(profileRestHr > 0) Text("$profileRestHr") else Unit },
                                 keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number),
                                 singleLine = true
@@ -431,9 +601,9 @@ fun MainScreen(onFinish: () -> Unit) {
                                 .weight(1f)
                                 .absolutePadding(left = 2.dp)
                                 .onFocusEvent(::updateFocus),
-                                onValueChange = { customMaxHr = it },
+                                onValueChange = { customMaxHr = it.filter { c -> c.isDigit() } },
-                                label = { Text("Max Hr") },
+                                label = { Text(stringResource(R.string.max_hr)) },
-                                suffix = { Text("bpm") },
+                                suffix = { Text(stringResource(R.string.unit_bpm)) },
                                 placeholder = { if(profileMaxHr > 0) Text("$profileMaxHr") else Unit },
                                 keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number),
                                 singleLine = true
@@ -443,16 +613,19 @@ fun MainScreen(onFinish: () -> Unit) {
                 }
 
                 if (bottomSelectedSource == SelectedSource.CADENCE || topSelectedSource == SelectedSource.CADENCE ||
-                    bottomSelectedSource == SelectedSource.CADENCE_3S || topSelectedSource == SelectedSource.CADENCE_3S){
+                    bottomSelectedSource == SelectedSource.CADENCE_3S || topSelectedSource == SelectedSource.CADENCE_3S ||
+                    (splitTopBar && (topSelectedSourceLeft == SelectedSource.CADENCE || topSelectedSourceLeft == SelectedSource.CADENCE_3S || topSelectedSourceRight == SelectedSource.CADENCE || topSelectedSourceRight == SelectedSource.CADENCE_3S)) ||
+                    (splitBottomBar && (bottomSelectedSourceLeft == SelectedSource.CADENCE || bottomSelectedSourceLeft == SelectedSource.CADENCE_3S || bottomSelectedSourceRight == SelectedSource.CADENCE || bottomSelectedSourceRight == SelectedSource.CADENCE_3S))
+                ){
 
                     Row(verticalAlignment = Alignment.CenterVertically, modifier = Modifier.fillMaxWidth()) {
                         OutlinedTextField(value = minCadence, modifier = Modifier
                             .weight(1f)
                             .absolutePadding(right = 2.dp)
                             .onFocusEvent(::updateFocus),
-                            onValueChange = { minCadence = it },
+                            onValueChange = { minCadence = it.filter { c -> c.isDigit() } },
-                            label = { Text("Min Cadence") },
+                            label = { Text(stringResource(R.string.min_cadence)) },
-                            suffix = { Text("rpm") },
+                            suffix = { Text(stringResource(R.string.unit_rpm)) },
                             keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number),
                             singleLine = true
                         )
@@ -461,9 +634,38 @@ fun MainScreen(onFinish: () -> Unit) {
                             .weight(1f)
                             .absolutePadding(left = 2.dp)
                             .onFocusEvent(::updateFocus),
-                            onValueChange = { maxCadence = it },
+                            onValueChange = { maxCadence = it.filter { c -> c.isDigit() } },
-                            label = { Text("Min Cadence") },
+                            label = { Text(stringResource(R.string.max_cadence)) },
-                            suffix = { Text("rpm") },
+                            suffix = { Text(stringResource(R.string.unit_rpm)) },
+                            keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number),
+                            singleLine = true
+                        )
+                    }
+                }
+
+                if (topSelectedSource == SelectedSource.GRADE || bottomSelectedSource == SelectedSource.GRADE ||
+                    (splitTopBar && (topSelectedSourceLeft == SelectedSource.GRADE || topSelectedSourceRight == SelectedSource.GRADE)) ||
+                    (splitBottomBar && (bottomSelectedSourceLeft == SelectedSource.GRADE || bottomSelectedSourceRight == SelectedSource.GRADE))
+                ){
+                    Row(verticalAlignment = Alignment.CenterVertically) {
+                        OutlinedTextField(value = minGrade, modifier = Modifier
+                            .weight(1f)
+                            .absolutePadding(right = 2.dp)
+                            .onFocusEvent(::updateFocus),
+                            onValueChange = { minGrade = it.filterIndexed { index, c -> c.isDigit() || (c == '-' && index == 0) } },
+                            label = { Text(stringResource(R.string.min_grade)) },
+                            suffix = { Text(stringResource(R.string.unit_percent)) },
+                            keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number),
+                            singleLine = true
+                        )
+
+                        OutlinedTextField(value = maxGrade, modifier = Modifier
+                            .weight(1f)
+                            .absolutePadding(left = 2.dp)
+                            .onFocusEvent(::updateFocus),
+                            onValueChange = { maxGrade = it.filterIndexed { index, c -> c.isDigit() || (c == '-' && index == 0) } },
+                            label = { Text(stringResource(R.string.max_grade)) },
+                            suffix = { Text(stringResource(R.string.unit_percent)) },
                             keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number),
                             singleLine = true
                         )
@@ -476,7 +678,7 @@ fun MainScreen(onFinish: () -> Unit) {
                         coroutineScope.launch { updateSettings() }
                     })
                     Spacer(modifier = Modifier.width(10.dp))
-                    Text("Color based on HR / power zones")
+                    Text(stringResource(R.string.color_based_on_zones))
                 }
 
                 Row(verticalAlignment = Alignment.CenterVertically) {
@@ -485,7 +687,7 @@ fun MainScreen(onFinish: () -> Unit) {
                         coroutineScope.launch { updateSettings() }
                     })
                     Spacer(modifier = Modifier.width(10.dp))
-                    Text("Show value on bars")
+                    Text(stringResource(R.string.show_value_on_bars))
                 }
 
                 Row(verticalAlignment = Alignment.CenterVertically) {
@@ -494,7 +696,7 @@ fun MainScreen(onFinish: () -> Unit) {
                         coroutineScope.launch { updateSettings() }
                     })
                     Spacer(modifier = Modifier.width(10.dp))
-                    Text("Opaque background")
+                    Text(stringResource(R.string.solid_background))
                 }
 
                 Row(verticalAlignment = Alignment.CenterVertically) {
@@ -503,37 +705,16 @@ fun MainScreen(onFinish: () -> Unit) {
                         coroutineScope.launch { updateSettings() }
                     })
                     Spacer(modifier = Modifier.width(10.dp))
-                    Text("Only show while riding")
+                    Text(stringResource(R.string.only_show_while_riding))
                 }
 
                 Spacer(modifier = Modifier.padding(30.dp))
-
-                if (showAlerts){
-                    if(!karooConnected){
-                        Text(modifier = Modifier.padding(5.dp), text = "Could not read device status. Is your Karoo updated?")
-                    }
-
-                    if (!givenPermissions) {
-                        Text(modifier = Modifier.padding(5.dp), text = "You have not given permissions to show the power bar overlay. Please do so.")
-
-                        FilledTonalButton(modifier = Modifier
-                            .fillMaxWidth()
-                            .height(50.dp), onClick = {
-                            val myIntent = Intent(Settings.ACTION_MANAGE_OVERLAY_PERMISSION)
-                            startActivity(ctx, myIntent, null)
-                        }) {
-                            Icon(Icons.Default.Build, contentDescription = "Give permission")
-                            Spacer(modifier = Modifier.width(5.dp))
-                            Text("Give permission")
-                        }
-                    }
-                }
             }
         }
 
         Image(
             painter = painterResource(id = R.drawable.back),
-            contentDescription = "Back",
+            contentDescription = stringResource(R.string.content_desc_back),
             modifier = Modifier
                 .align(Alignment.BottomStart)
                 .padding(bottom = 10.dp)

app/src/main/res/layout/popup_window.xml

@@ -4,8 +4,8 @@
     android:layout_width="match_parent"
     android:layout_height="80dp">
 
-    <de.timklge.karoopowerbar.CustomProgressBar
+    <de.timklge.karoopowerbar.CustomView
-        android:id="@+id/progressBar"
+        android:id="@+id/customView"
         android:layout_width="match_parent"
         android:layout_height="80dp"
         android:layout_gravity="center" />

app/src/main/res/values-de/strings.xml

@@ -0,0 +1,79 @@
+<resources>
+    <string name="app_name">Powerbar</string>
+    <string name="extension_name">Powerbar</string>
+
+    <!-- Main Screen Strings -->
+    <string name="powerbar_title">Powerbar</string>
+    <string name="karoo_connection_error">Gerätestatus konnte nicht gelesen werden. Ist Ihr Karoo aktualisiert?</string>
+    <string name="permission_not_granted">Sie haben die Berechtigung zum Anzeigen der Powerbar nicht erteilt. Bitte tun Sie dies.</string>
+    <string name="give_permission">Berechtigung erteilen</string>
+    <string name="top_bar">Oben</string>
+    <string name="bottom_bar">Unten</string>
+    <string name="split">Teilen</string>
+    <string name="top_bar_left">Oben (Links): %s</string>
+    <string name="top_bar_right">Oben (Rechts): %s</string>
+    <string name="top_bar_single">Oben: %s</string>
+    <string name="bottom_bar_left">Unten (Links): %s</string>
+    <string name="bottom_bar_right">Unten (Rechts): %s</string>
+    <string name="bottom_bar_single">Unten: %s</string>
+    <string name="bar_size">Balkengröße</string>
+    <string name="text_size">Textgröße</string>
+    <string name="min_speed">Min. Geschw.</string>
+    <string name="max_speed">Max. Geschw.</string>
+    <string name="use_custom_power_range">Eigenen Leistungsbereich verwenden</string>
+    <string name="min_power">Min. Leistung</string>
+    <string name="max_power">Max. Leistung</string>
+    <string name="use_custom_hr_range">Eigenen HF-Bereich verwenden</string>
+    <string name="min_hr">Min. HF</string>
+    <string name="max_hr">Max. HF</string>
+    <string name="min_cadence">Min. Trittfrequenz</string>
+    <string name="max_cadence">Max. Trittfrequenz</string>
+    <string name="min_grade">Min. Steigung</string>
+    <string name="max_grade">Max. Steigung</string>
+    <string name="color_based_on_zones">Farbe basierend auf HF-/Leistungszonen</string>
+    <string name="show_value_on_bars">Werte auf Balken anzeigen</string>
+    <string name="solid_background">Fester Hintergrund</string>
+    <string name="only_show_while_riding">Nur während der Fahrt anzeigen</string>
+
+    <!-- Data Source Labels -->
+    <string name="source_none">Keine</string>
+    <string name="source_heart_rate">Herzfrequenz</string>
+    <string name="source_power">Leistung</string>
+    <string name="source_power_3s">Leistung (3 Sek. Ø)</string>
+    <string name="source_power_10s">Leistung (10 Sek. Ø)</string>
+    <string name="source_speed">Geschwindigkeit</string>
+    <string name="source_speed_3s">Geschwindigkeit (3 Sek. Ø)</string>
+    <string name="source_cadence">Trittfrequenz</string>
+    <string name="source_cadence_3s">Trittfrequenz (3 Sek. Ø)</string>
+    <string name="source_grade">Steigung</string>
+    <string name="source_power_balance">Leistungsbalance</string>
+    <string name="source_power_balance_3s">Leistungsbalance (3 Sek. Ø)</string>
+    <string name="source_power_balance_10s">Leistungsbalance (10 Sek. Ø)</string>
+    <string name="source_route_progress">Routenfortschritt</string>
+    <string name="source_route_remaining">Verbleibende Route</string>
+    <string name="source_front_gear">Vorderer Gang</string>
+    <string name="source_rear_gear">Hinterer Gang</string>
+
+    <!-- Units -->
+    <string name="unit_mph">mph</string>
+    <string name="unit_kph">km/h</string>
+    <string name="unit_watts">W</string>
+    <string name="unit_bpm">S/min</string>
+    <string name="unit_rpm">U/min</string>
+    <string name="unit_percent">%</string>
+
+    <!-- Content Descriptions -->
+    <string name="content_desc_give_permission">Berechtigung erteilen</string>
+    <string name="content_desc_select">Auswählen</string>
+    <string name="content_desc_back">Zurück</string>
+
+    <!-- Notification -->
+    <string name="notification_text">Anzeige über anderen Apps</string>
+    <string name="notification_channel_name">Hintergrunddienst</string>
+
+    <!-- Size Options -->
+    <string name="size_none">Keine</string>
+    <string name="size_small">Klein</string>
+    <string name="size_medium">Mittel</string>
+    <string name="size_large">Groß</string>
+</resources>

app/src/main/res/values/colors.xml

@@ -12,4 +12,17 @@
     <color name="zone6">#FE581F</color>
     <color name="zone7">#D60404</color>
     <color name="zone8">#B700A2</color>
+
+    <color name="eleDarkGreen">#079d78</color>
+    <color name="eleLightGreen">#58c597</color>
+    <color name="eleYellow">#e7e021</color>
+    <color name="eleLightOrange">#e59174</color>
+    <color name="eleDarkOrange">#e7693a</color>
+    <color name="eleRed">#c82425</color>
+    <color name="eleLightRed">#f05a28</color>
+    <color name="elePurple">#b222a3</color>
+    <color name="eleWhite">#ffffff</color>
+    <color name="eleGray">#9e9e9e</color>
+    <color name="eleLightBlue">#4fc3f7</color>
+    <color name="eleDarkBlue">#2D58AF</color>
 </resources>

app/src/main/res/values/strings.xml

@@ -1,4 +1,79 @@
 <resources>
     <string name="app_name">Powerbar</string>
     <string name="extension_name">Powerbar</string>
+
+    <!-- Main Screen Strings -->
+    <string name="powerbar_title">Powerbar</string>
+    <string name="karoo_connection_error">Could not read device status. Is your Karoo updated?</string>
+    <string name="permission_not_granted">You have not granted the permission to show the power bar overlay. Please do so.</string>
+    <string name="give_permission">Give permission</string>
+    <string name="top_bar">Top Bar</string>
+    <string name="bottom_bar">Bottom Bar</string>
+    <string name="split">Split</string>
+    <string name="top_bar_left">Top Bar (Left): %s</string>
+    <string name="top_bar_right">Top Bar (Right): %s</string>
+    <string name="top_bar_single">Top Bar: %s</string>
+    <string name="bottom_bar_left">Bottom Bar (Left): %s</string>
+    <string name="bottom_bar_right">Bottom Bar (Right): %s</string>
+    <string name="bottom_bar_single">Bottom Bar: %s</string>
+    <string name="bar_size">Bar Size</string>
+    <string name="text_size">Text Size</string>
+    <string name="min_speed">Min Speed</string>
+    <string name="max_speed">Max Speed</string>
+    <string name="use_custom_power_range">Use custom power range</string>
+    <string name="min_power">Min Power</string>
+    <string name="max_power">Max Power</string>
+    <string name="use_custom_hr_range">Use custom HR range</string>
+    <string name="min_hr">Min Hr</string>
+    <string name="max_hr">Max Hr</string>
+    <string name="min_cadence">Min Cadence</string>
+    <string name="max_cadence">Max Cadence</string>
+    <string name="min_grade">Min Grade</string>
+    <string name="max_grade">Max Grade</string>
+    <string name="color_based_on_zones">Color based on HR / power zones</string>
+    <string name="show_value_on_bars">Show value on bars</string>
+    <string name="solid_background">Solid background</string>
+    <string name="only_show_while_riding">Only show while riding</string>
+
+    <!-- Data Source Labels -->
+    <string name="source_none">None</string>
+    <string name="source_heart_rate">Heart Rate</string>
+    <string name="source_power">Power</string>
+    <string name="source_power_3s">Power (3 sec avg)</string>
+    <string name="source_power_10s">Power (10 sec avg)</string>
+    <string name="source_speed">Speed</string>
+    <string name="source_speed_3s">Speed (3 sec avg)</string>
+    <string name="source_cadence">Cadence</string>
+    <string name="source_cadence_3s">Cadence (3 sec avg)</string>
+    <string name="source_grade">Grade</string>
+    <string name="source_power_balance">Power Balance</string>
+    <string name="source_power_balance_3s">Power Balance (3 sec avg)</string>
+    <string name="source_power_balance_10s">Power Balance (10 sec avg)</string>
+    <string name="source_route_progress">Route Progress</string>
+    <string name="source_route_remaining">Route Remaining</string>
+    <string name="source_front_gear">Front Gear</string>
+    <string name="source_rear_gear">Rear Gear</string>
+
+    <!-- Units -->
+    <string name="unit_mph">mph</string>
+    <string name="unit_kph">kph</string>
+    <string name="unit_watts">W</string>
+    <string name="unit_bpm">bpm</string>
+    <string name="unit_rpm">rpm</string>
+    <string name="unit_percent">%</string>
+
+    <!-- Content Descriptions -->
+    <string name="content_desc_give_permission">Give permission</string>
+    <string name="content_desc_select">Select</string>
+    <string name="content_desc_back">Back</string>
+
+    <!-- Notification -->
+    <string name="notification_text">Displaying on top of other apps</string>
+    <string name="notification_channel_name">Background Service</string>
+
+    <!-- Size Options -->
+    <string name="size_none">None</string>
+    <string name="size_small">Small</string>
+    <string name="size_medium">Medium</string>
+    <string name="size_large">Large</string>
 </resources>