removed light theme; added dynamic theme (cf. #75)

app/src/main/java/de/jrpie/android/launcher/Application.kt

@@ -19,6 +19,9 @@ class Application : android.app.Application() {
 
     override fun onCreate() {
         super.onCreate()
+        // TODO  Error: Invalid resource ID 0x00000000.
+        // DynamicColors.applyToActivitiesIfAvailable(this)
+
 
         if (Build.VERSION.SDK_INT >= VERSION_CODES.M) {
             torchManager = TorchManager(this)

app/src/main/java/de/jrpie/android/launcher/preferences/theme/ColorTheme.kt

@@ -1,20 +1,49 @@
 package de.jrpie.android.launcher.preferences.theme
 
+import android.content.Context
 import android.content.res.Resources
 import de.jrpie.android.launcher.R
+import com.google.android.material.color.DynamicColors
 
 @Suppress("unused")
-enum class ColorTheme(private val id: Int, private val shadowId: Int) {
+enum class ColorTheme(
-    DEFAULT(R.style.colorThemeDefault, R.style.textShadow),
+    private val id: Int,
-    DARK(R.style.colorThemeDark, R.style.textShadow),
+    private val labelResource: Int,
-    LIGHT(R.style.colorThemeLight, R.style.textShadowLight),
+    private val shadowId: Int,
+    val isAvailable: () -> Boolean
+) {
+    DEFAULT(
+        R.style.colorThemeDefault,
+        R.string.settings_theme_color_theme_item_default,
+        R.style.textShadow,
+        { true }),
+    DARK(
+        R.style.colorThemeDark,
+        R.string.settings_theme_color_theme_item_dark,
+        R.style.textShadow,
+        { true }),
+    LIGHT(
+        R.style.colorThemeLight,
+        R.string.settings_theme_color_theme_item_light,
+        R.style.textShadowLight,
+        { false }),
+    DYNAMIC(
+        R.style.colorThemeDynamic,
+        R.string.settings_theme_color_theme_item_dynamic,
+        R.style.textShadow,
+        { DynamicColors.isDynamicColorAvailable() }),
     ;
 
     fun applyToTheme(theme: Resources.Theme, shadow: Boolean) {
-        theme.applyStyle(id, true)
+        val colorTheme = if (this.isAvailable()) this else DEFAULT
+        theme.applyStyle(colorTheme.id, true)
 
         if (shadow) {
-            theme.applyStyle(shadowId, true)
+            theme.applyStyle(colorTheme.shadowId, true)
         }
     }
+
+    fun getLabel(context: Context): String {
+        return context.getString(labelResource)
+    }
 }

app/src/main/java/de/jrpie/android/launcher/ui/settings/launcher/SettingsFragmentLauncher.kt

@@ -9,6 +9,7 @@ import de.jrpie.android.launcher.R
 import de.jrpie.android.launcher.actions.lock.LockMethod
 import de.jrpie.android.launcher.actions.openAppsList
 import de.jrpie.android.launcher.preferences.LauncherPreferences
+import de.jrpie.android.launcher.preferences.theme.ColorTheme
 import de.jrpie.android.launcher.setDefaultHomeScreen
 
 
@@ -86,6 +87,16 @@ class SettingsFragmentLauncher : PreferenceFragmentCompat() {
             true
         }
 
+        findPreference<androidx.preference.DropDownPreference>(
+            LauncherPreferences.theme().keys().colorTheme()
+        )?.apply {
+            entries = ColorTheme.entries.filter { x -> x.isAvailable() }
+                .map { x -> x.getLabel(requireContext()) }.toTypedArray()
+            entryValues = ColorTheme.entries.filter { x -> x.isAvailable() }
+                .map { x -> x.name }.toTypedArray()
+        }
+
+
         if (Build.VERSION.SDK_INT < Build.VERSION_CODES.P) {
             lockMethod?.isVisible = false
         }

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

@@ -66,11 +66,13 @@
                 <item>DEFAULT</item>
                 <item>DARK</item>
                 <item>LIGHT</item>
+                <item>DYNAMIC</item>
         </string-array>
         <string-array name="settings_theme_color_theme_items" translatable="false">
                 <item>@string/settings_theme_color_theme_item_default</item>
                 <item>@string/settings_theme_color_theme_item_dark</item>
                 <item>@string/settings_theme_color_theme_item_light</item>
+                <item>@string/settings_theme_color_theme_item_dynamic</item>
         </string-array>
 
         <string name="settings_theme_text_shadow_key" translatable="false">theme.text_shadow</string>

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

@@ -90,6 +90,7 @@
     <string name="settings_theme_color_theme_item_default">Default</string>
     <string name="settings_theme_color_theme_item_dark">Dark</string>
     <string name="settings_theme_color_theme_item_light">Light</string>
+    <string name="settings_theme_color_theme_item_dynamic">Dynamic</string>
 
     <string name="settings_theme_text_shadow">Text shadow</string>
     <string name="settings_theme_background">Background (app list and setting)</string>

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

@@ -51,6 +51,15 @@
         <item name="android:textColor">@color/lightTheme_text_color</item>
     </style>
 
+    <style name="colorThemeDynamic">
+        <!--parent="Theme.Material3.Dark.NoActionBar"-->
+        <item name="colorPrimary">@color/material_dynamic_primary70</item>
+        <item name="colorPrimaryDark">@color/material_dynamic_primary50</item>
+        <item name="colorAccent">@color/material_dynamic_tertiary50</item>
+        <item name="android:colorBackground">@color/material_dynamic_neutral10</item>
+        <item name="android:textColor">@color/material_dynamic_neutral_variant90</item>
+    </style>
+
     <style name="textShadow">
         <item name="android:shadowColor">#000</item>
         <item name="android:shadowDx">0</item>
@@ -118,6 +127,8 @@
 
     <style name="AlertDialogCustom" parent="Theme.AppCompat.Light.Dialog.Alert">
         <item name="android:textColor">#000000</item>
+        <item name="android:background">#ffffff</item>
+        <item name="android:color">#000000</item>
     </style>
 
     <!-- Set the fade in animation on all activities by default -->