Bubble level change color when reach threshold

app/src/main/java/com/kylecorry/trail_sense/settings/infrastructure/BubbleLevelPreferences.kt

@@ -0,0 +1,17 @@
+package com.kylecorry.trail_sense.settings.infrastructure
+
+import android.content.Context
+import com.kylecorry.andromeda.preferences.FloatPreference
+import com.kylecorry.trail_sense.R
+import com.kylecorry.trail_sense.shared.preferences.PreferencesSubsystem
+
+class BubbleLevelPreferences(private val context: Context) : IBubbleLevelPreferences {
+
+    private val cache by lazy { PreferencesSubsystem.getInstance(context).preferences }
+
+    override var threshold by FloatPreference(
+        cache,
+        context.getString(R.string.pref_bubble_level_threshold),
+        2.0f
+    )
+}

app/src/main/java/com/kylecorry/trail_sense/settings/infrastructure/IBubbleLevelPreferences.kt

@@ -0,0 +1,5 @@
+package com.kylecorry.trail_sense.settings.infrastructure
+
+interface IBubbleLevelPreferences {
+    var threshold: Float
+}

app/src/main/java/com/kylecorry/trail_sense/shared/preferences/PreferenceFragmentExtensions.kt

@@ -1,6 +1,8 @@
 package com.kylecorry.trail_sense.shared.preferences
 
+import android.widget.NumberPicker
 import androidx.preference.Preference
+import com.kylecorry.andromeda.alerts.Alerts
 import com.kylecorry.andromeda.core.system.Intents
 import com.kylecorry.andromeda.fragments.AndromedaPreferenceFragment
 import com.kylecorry.andromeda.notify.Notify
@@ -79,4 +81,37 @@ fun AndromedaPreferenceFragment.setupDistanceSetting(
             decimalPlacesOverride ?: Units.getDecimalPlaces(current.units)
         )
     } ?: getString(R.string.dash)
+}
+
+fun AndromedaPreferenceFragment.setupThresholdSetting(
+    holderKey: String,
+    getValue: () -> Int,
+    setValue: (Int) -> Unit,
+    minValue: Int = 1,
+    maxValue: Int = 10,
+    formatValue: (Int) -> String = { it.toString() }
+) {
+    val pref = preferenceManager.findPreference<Preference>(holderKey)
+
+    pref?.setOnPreferenceClickListener {
+        val picker = NumberPicker(requireContext())
+        picker.minValue = minValue
+        picker.maxValue = maxValue
+        picker.value = getValue()
+        picker.wrapSelectorWheel = false
+
+        Alerts.dialog(
+            requireContext(),
+            pref.title.toString(),
+            contentView = picker
+        ) { cancelled ->
+            if (!cancelled) {
+                setValue(picker.value)
+                pref.summary = formatValue(picker.value)
+            }
+        }
+        true
+    }
+
+    pref?.summary = formatValue(getValue())
 }

app/src/main/java/com/kylecorry/trail_sense/tools/level/BubbleLevelToolRegistration.kt

@@ -18,6 +18,7 @@ object BubbleLevelToolRegistration : ToolRegistration {
             ToolCategory.Angles,
             context.getString(R.string.tool_bubble_level_summary),
             guideId = R.raw.guide_tool_bubble_level,
+            settingsNavAction = R.id.bubbleLevelSettingsFragment,
             diagnostics = listOf(
                 *ToolDiagnosticFactory.tilt(context)
             ).distinctBy { it.id }

app/src/main/java/com/kylecorry/trail_sense/tools/level/ui/BubbleLevel.kt

@@ -7,6 +7,7 @@ import com.kylecorry.andromeda.canvas.CanvasView
 import com.kylecorry.andromeda.canvas.TextMode
 import com.kylecorry.andromeda.core.system.Resources
 import com.kylecorry.andromeda.core.ui.Colors.withAlpha
+import com.kylecorry.trail_sense.settings.infrastructure.BubbleLevelPreferences
 import com.kylecorry.trail_sense.shared.CustomUiUtils.getColorOnPrimary
 import com.kylecorry.trail_sense.shared.CustomUiUtils.getPrimaryColor
 import com.kylecorry.trail_sense.shared.FormatService
@@ -22,6 +23,7 @@ class BubbleLevel(context: Context?, attrs: AttributeSet? = null) : CanvasView(c
     private var bubbleColor: Int = Color.BLACK
     private var bubbleRadius: Float = 0f
     private var backgroundColor: Int = Color.WHITE
+    private var levelBackgroundColor: Int = Color.WHITE
     private var textColor: Int = Color.BLACK
     private var textSize: Float = 0f
     private var lineColor: Int = Color.BLACK
@@ -34,14 +36,17 @@ class BubbleLevel(context: Context?, attrs: AttributeSet? = null) : CanvasView(c
     var yAngle: Float = 0f
 
     private val formatter = FormatService.getInstance(this.context)
+    private lateinit var prefs: BubbleLevelPreferences
 
 
     override fun setup() {
+        prefs = BubbleLevelPreferences(context)
         bubbleColor = Resources.getPrimaryColor(context)
         bubbleRadius = dp(16f)
         bubblePadding = dp(8f)
         backgroundColor =
             Resources.getAndroidColorAttr(context, android.R.attr.colorBackgroundFloating)
+        levelBackgroundColor = Resources.getPrimaryColor(context).withAlpha(50)
         textColor = Resources.getColorOnPrimary(context)
         textSize = sp(14f)
         lineColor = Resources.androidTextColorPrimary(context).withAlpha(127)
@@ -63,10 +68,11 @@ class BubbleLevel(context: Context?, attrs: AttributeSet? = null) : CanvasView(c
 
         // Top bar
         noStroke()
-        fill(backgroundColor)
+        fill(if (isLevel(xAngle)) levelBackgroundColor else backgroundColor)
         rect(xBarLeft, xBarTop, barLength, barThickness, barRadius)
 
         // Right bar
+        fill(if (isLevel(yAngle)) levelBackgroundColor else backgroundColor)
         rect(
             yBarLeft,
             yBarTop,
@@ -76,6 +82,7 @@ class BubbleLevel(context: Context?, attrs: AttributeSet? = null) : CanvasView(c
         )
 
         // Center circle
+        fill(if (isLevel(xAngle) && isLevel(yAngle)) levelBackgroundColor else backgroundColor)
         circle(
             xBarLeft + barLength / 2f,
             yBarTop + barLength / 2f,
@@ -135,6 +142,7 @@ class BubbleLevel(context: Context?, attrs: AttributeSet? = null) : CanvasView(c
         )
 
         // Center bubble
+        fill(bubbleColor)
         val centerPercent = hypot(xAngle, yAngle).coerceAtMost(90f) / 90f
         val centerAngle = atan2(yAngle, xAngle)
 
@@ -157,4 +165,8 @@ class BubbleLevel(context: Context?, attrs: AttributeSet? = null) : CanvasView(c
         text(yText, yBarLeft + barThickness / 2f, yBarTop + barLength * yPercent)
     }
 
+    private fun isLevel(angle: Float): Boolean {
+        return abs(angle) < prefs.threshold
+    }
+
 }

app/src/main/java/com/kylecorry/trail_sense/tools/level/ui/BubbleLevelSettingsFragment.kt

@@ -0,0 +1,25 @@
+package com.kylecorry.trail_sense.tools.level.ui
+
+import android.os.Bundle
+import com.kylecorry.andromeda.fragments.AndromedaPreferenceFragment
+import com.kylecorry.trail_sense.R
+import com.kylecorry.trail_sense.settings.infrastructure.BubbleLevelPreferences
+import com.kylecorry.trail_sense.shared.preferences.setupThresholdSetting
+
+class BubbleLevelSettingsFragment : AndromedaPreferenceFragment() {
+
+    private val prefs by lazy { BubbleLevelPreferences(requireContext()) }
+
+    override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
+        setPreferencesFromResource(R.xml.bubble_level_preferences, rootKey)
+
+        setupThresholdSetting(
+            getString(R.string.pref_bubble_level_threshold),
+            { prefs.threshold.toInt() },
+            { prefs.threshold = it.toFloat() },
+            minValue = 1,
+            maxValue = 10,
+            formatValue = { getString(R.string.degree_format, it.toFloat()) }
+        )
+    }
+}

app/src/main/res/navigation/nav_graph.xml

@@ -633,6 +633,11 @@
         android:name="com.kylecorry.trail_sense.settings.ui.CellSignalSettingsFragment"
         android:label="CellSignalSettingsFragment" />
 
+    <fragment
+        android:id="@+id/bubbleLevelSettingsFragment"
+        android:name="com.kylecorry.trail_sense.tools.level.ui.BubbleLevelSettingsFragment"
+        android:label="BubbleLevelSettingsFragment" />
+
     <fragment
         android:id="@+id/clockSettingsFragment"
         android:name="com.kylecorry.trail_sense.settings.ui.ClockSettingsFragment"

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

@@ -368,6 +368,8 @@
     <string name="navigation_nearby_category">Nearby</string>
     <string name="tool_bubble_level_title">Bubble Level</string>
     <string name="tool_bubble_level_summary">Determine if surfaces are flat</string>
+    <string name="pref_bubble_level_threshold" translatable="false">pref_bubble_level_threshold</string>
+    <string name="pref_bubble_level_threshold_title">Level threshold (degrees)</string>
     <string name="other">Other</string>
     <string name="category_food">Food</string>
     <string name="category_hydration">Hydration</string>

app/src/main/res/xml/bubble_level_preferences.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<PreferenceScreen xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <PreferenceCategory
+        app:iconSpaceReserved="false"
+        app:singleLineTitle="false"
+        app:title="@string/tool_bubble_level_title">
+
+        <Preference
+            app:iconSpaceReserved="false"
+            app:key="@string/pref_bubble_level_threshold"
+            app:singleLineTitle="false"
+            app:title="@string/pref_bubble_level_threshold_title" />
+
+    </PreferenceCategory>
+
+</PreferenceScreen>