From 9d1018c03cea0ebb83631d64b1d1860214881178 Mon Sep 17 00:00:00 2001
From: Prathamesh More <prathameshmm02@gmail.com>
Date: Mon, 17 Jan 2022 13:53:25 +0530
Subject: [PATCH] Added ability to extract accent color from wallpaper on 8.1+
 devices

---
 app/src/main/assets/retro-changelog.html      |  1 +
 .../java/code/name/monkey/retromusic/App.kt   |  4 ++
 .../code/name/monkey/retromusic/Constants.kt  |  1 +
 .../retromusic/activities/MainActivity.kt     |  2 +-
 .../settings/ThemeSettingsFragment.kt         |  7 ++++
 .../helper/WallpaperAccentManager.kt          | 40 +++++++++++++++++++
 .../monkey/retromusic/util/PreferenceUtil.kt  |  3 ++
 .../main/res/values-v27/donottranslate.xml    |  5 +++
 .../main/res/values-v31/donottranslate.xml    |  2 +
 app/src/main/res/values/donottranslate.xml    |  3 ++
 app/src/main/res/values/strings.xml           |  2 +
 app/src/main/res/xml/pref_general.xml         |  8 ++++
 .../name/monkey/appthemehelper/ThemeStore.kt  | 35 +++++++++++++---
 .../appthemehelper/ThemeStoreInterface.kt     |  2 +
 .../appthemehelper/ThemeStorePrefKeys.kt      |  1 +
 .../appthemehelper/util/VersionUtils.kt       |  7 ++++
 16 files changed, 117 insertions(+), 6 deletions(-)
 create mode 100644 app/src/main/java/code/name/monkey/retromusic/helper/WallpaperAccentManager.kt
 create mode 100644 app/src/main/res/values-v27/donottranslate.xml

diff --git a/app/src/main/assets/retro-changelog.html b/app/src/main/assets/retro-changelog.html
index afa571674..510e5796b 100644
--- a/app/src/main/assets/retro-changelog.html
+++ b/app/src/main/assets/retro-changelog.html
@@ -69,6 +69,7 @@
     <h2>v5.6.4</h2>
     <h3>What's New</h3>
     <ul>
+        <li>Added accent color extraction on Android 8.1+ devices</li>
         <li>Added Collapsing appbar to library tabs with an option to switch back to simple appbar
         </li>
         <li>Added Search tab</li>
diff --git a/app/src/main/java/code/name/monkey/retromusic/App.kt b/app/src/main/java/code/name/monkey/retromusic/App.kt
index 1b46996c0..65520ca2f 100644
--- a/app/src/main/java/code/name/monkey/retromusic/App.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/App.kt
@@ -20,6 +20,7 @@ import code.name.monkey.appthemehelper.ThemeStore
 import code.name.monkey.appthemehelper.util.VersionUtils
 import code.name.monkey.retromusic.Constants.PRO_VERSION_PRODUCT_ID
 import code.name.monkey.retromusic.appshortcuts.DynamicShortcutManager
+import code.name.monkey.retromusic.helper.WallpaperAccentManager
 import com.anjlab.android.iab.v3.BillingProcessor
 import com.anjlab.android.iab.v3.PurchaseInfo
 import org.koin.android.ext.koin.androidContext
@@ -28,6 +29,7 @@ import org.koin.core.context.startKoin
 class App : Application() {
 
     lateinit var billingProcessor: BillingProcessor
+    private val wallpaperAccentManager = WallpaperAccentManager(this)
 
     override fun onCreate() {
         super.onCreate()
@@ -44,6 +46,7 @@ class App : Application() {
                 .coloredNavigationBar(true)
                 .commit()
         }
+        wallpaperAccentManager.init()
 
         if (VersionUtils.hasNougatMR())
             DynamicShortcutManager(this).initDynamicShortcuts()
@@ -71,6 +74,7 @@ class App : Application() {
     override fun onTerminate() {
         super.onTerminate()
         billingProcessor.release()
+        wallpaperAccentManager.release()
     }
 
     companion object {
diff --git a/app/src/main/java/code/name/monkey/retromusic/Constants.kt b/app/src/main/java/code/name/monkey/retromusic/Constants.kt
index 0cc842c2b..2b49d2071 100644
--- a/app/src/main/java/code/name/monkey/retromusic/Constants.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/Constants.kt
@@ -159,3 +159,4 @@ const val PLAYBACK_SPEED = "playback_speed"
 const val PLAYBACK_PITCH = "playback_pitch"
 const val CUSTOM_FONT = "custom_font"
 const val APPBAR_MODE = "appbar_mode"
+const val WALLPAPER_ACCENT = "wallpaper_accent"
diff --git a/app/src/main/java/code/name/monkey/retromusic/activities/MainActivity.kt b/app/src/main/java/code/name/monkey/retromusic/activities/MainActivity.kt
index 1648cd154..e8880114f 100644
--- a/app/src/main/java/code/name/monkey/retromusic/activities/MainActivity.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/activities/MainActivity.kt
@@ -147,7 +147,7 @@ class MainActivity : AbsCastActivity(), OnSharedPreferenceChangeListener {
     }
 
     override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences?, key: String?) {
-        if (key == GENERAL_THEME || key == MATERIAL_YOU || key == BLACK_THEME || key == ADAPTIVE_COLOR_APP || key == USER_NAME || key == TOGGLE_FULL_SCREEN || key == TOGGLE_VOLUME || key == ROUND_CORNERS || key == CAROUSEL_EFFECT || key == NOW_PLAYING_SCREEN_ID || key == TOGGLE_GENRE || key == BANNER_IMAGE_PATH || key == PROFILE_IMAGE_PATH || key == CIRCULAR_ALBUM_ART || key == KEEP_SCREEN_ON || key == TOGGLE_SEPARATE_LINE || key == TOGGLE_HOME_BANNER || key == TOGGLE_ADD_CONTROLS || key == ALBUM_COVER_STYLE || key == HOME_ARTIST_GRID_STYLE || key == ALBUM_COVER_TRANSFORM || key == DESATURATED_COLOR || key == EXTRA_SONG_INFO || key == TAB_TEXT_MODE || key == LANGUAGE_NAME || key == LIBRARY_CATEGORIES || key == CUSTOM_FONT|| key == APPBAR_MODE) {
+        if (key == GENERAL_THEME || key == MATERIAL_YOU || key == WALLPAPER_ACCENT || key == BLACK_THEME || key == ADAPTIVE_COLOR_APP || key == USER_NAME || key == TOGGLE_FULL_SCREEN || key == TOGGLE_VOLUME || key == ROUND_CORNERS || key == CAROUSEL_EFFECT || key == NOW_PLAYING_SCREEN_ID || key == TOGGLE_GENRE || key == BANNER_IMAGE_PATH || key == PROFILE_IMAGE_PATH || key == CIRCULAR_ALBUM_ART || key == KEEP_SCREEN_ON || key == TOGGLE_SEPARATE_LINE || key == TOGGLE_HOME_BANNER || key == TOGGLE_ADD_CONTROLS || key == ALBUM_COVER_STYLE || key == HOME_ARTIST_GRID_STYLE || key == ALBUM_COVER_TRANSFORM || key == DESATURATED_COLOR || key == EXTRA_SONG_INFO || key == TAB_TEXT_MODE || key == LANGUAGE_NAME || key == LIBRARY_CATEGORIES || key == CUSTOM_FONT|| key == APPBAR_MODE) {
             postRecreate()
         }
     }
diff --git a/app/src/main/java/code/name/monkey/retromusic/fragments/settings/ThemeSettingsFragment.kt b/app/src/main/java/code/name/monkey/retromusic/fragments/settings/ThemeSettingsFragment.kt
index 05205b9c5..0e47a341a 100644
--- a/app/src/main/java/code/name/monkey/retromusic/fragments/settings/ThemeSettingsFragment.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/fragments/settings/ThemeSettingsFragment.kt
@@ -14,6 +14,7 @@
  */
 package code.name.monkey.retromusic.fragments.settings
 
+import android.annotation.SuppressLint
 import android.os.Build
 import android.os.Bundle
 import androidx.preference.Preference
@@ -37,6 +38,7 @@ import com.google.android.material.color.DynamicColors
  */
 
 class ThemeSettingsFragment : AbsSettingsFragment() {
+    @SuppressLint("CheckResult")
     override fun invalidateSettings() {
         val generalTheme: Preference? = findPreference(GENERAL_THEME)
         generalTheme?.let {
@@ -121,6 +123,11 @@ class ThemeSettingsFragment : AbsSettingsFragment() {
             restartActivity()
             true
         }
+        val wallpaperAccent: ATESwitchPreference? = findPreference(WALLPAPER_ACCENT)
+        wallpaperAccent?.setOnPreferenceChangeListener { _, _ ->
+            restartActivity()
+            true
+        }
         val customFont: ATESwitchPreference? = findPreference(CUSTOM_FONT)
         customFont?.setOnPreferenceChangeListener { _, _ ->
             restartActivity()
diff --git a/app/src/main/java/code/name/monkey/retromusic/helper/WallpaperAccentManager.kt b/app/src/main/java/code/name/monkey/retromusic/helper/WallpaperAccentManager.kt
new file mode 100644
index 000000000..f9618474b
--- /dev/null
+++ b/app/src/main/java/code/name/monkey/retromusic/helper/WallpaperAccentManager.kt
@@ -0,0 +1,40 @@
+package code.name.monkey.retromusic.helper
+
+import android.app.WallpaperManager
+import android.content.Context
+import android.os.Build
+import android.os.Handler
+import android.os.Looper
+import androidx.annotation.RequiresApi
+import code.name.monkey.appthemehelper.ThemeStore
+import code.name.monkey.appthemehelper.util.VersionUtils
+import code.name.monkey.retromusic.util.PreferenceUtil
+
+class WallpaperAccentManager(val context: Context) {
+
+    @RequiresApi(Build.VERSION_CODES.O_MR1)
+    private val onColorsChangedListener =
+        WallpaperManager.OnColorsChangedListener { colors, which ->
+            if (which == WallpaperManager.FLAG_SYSTEM && colors != null) {
+                ThemeStore.editTheme(context).wallpaperColor(colors.primaryColor.toArgb()).commit()
+            }
+        }
+
+    fun init() {
+        if (VersionUtils.hasOreoMR1() && PreferenceUtil.wallpaperAccent) {
+            WallpaperManager.getInstance(context).apply {
+                addOnColorsChangedListener(onColorsChangedListener, Handler(Looper.getMainLooper()))
+                ThemeStore.editTheme(context).wallpaperColor(
+                    getWallpaperColors(WallpaperManager.FLAG_SYSTEM)?.primaryColor?.toArgb() ?: 0
+                ).commit()
+            }
+        }
+    }
+
+    fun release() {
+        if (VersionUtils.hasOreoMR1()) {
+            WallpaperManager.getInstance(context)
+                .removeOnColorsChangedListener(onColorsChangedListener)
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/code/name/monkey/retromusic/util/PreferenceUtil.kt b/app/src/main/java/code/name/monkey/retromusic/util/PreferenceUtil.kt
index d21701cc6..184b7460a 100644
--- a/app/src/main/java/code/name/monkey/retromusic/util/PreferenceUtil.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/util/PreferenceUtil.kt
@@ -696,6 +696,9 @@ object PreferenceUtil {
         } else {
             TopAppBarLayout.AppBarMode.SIMPLE
         }
+
+    val wallpaperAccent
+        get() = sharedPreferences.getBoolean(WALLPAPER_ACCENT, VersionUtils.hasOreoMR1() && !VersionUtils.hasS())
 }
 enum class LyricsType {
     REPLACE_LYRICS, OVER_LYRICS
diff --git a/app/src/main/res/values-v27/donottranslate.xml b/app/src/main/res/values-v27/donottranslate.xml
new file mode 100644
index 000000000..a762b2d86
--- /dev/null
+++ b/app/src/main/res/values-v27/donottranslate.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <bool name="wallpaper_accent_enabled">true</bool>
+    <bool name="wallpaper_accent_visible">true</bool>
+</resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-v31/donottranslate.xml b/app/src/main/res/values-v31/donottranslate.xml
index f39fb68c1..4b3685c6e 100644
--- a/app/src/main/res/values-v31/donottranslate.xml
+++ b/app/src/main/res/values-v31/donottranslate.xml
@@ -5,4 +5,6 @@
 
     <bool name="colored_notification_available">false</bool>
     <integer name="overScrollMode">0</integer>
+    <bool name="wallpaper_accent_enabled">false</bool>
+    <bool name="wallpaper_accent_visible">false</bool>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/donottranslate.xml b/app/src/main/res/values/donottranslate.xml
index 893f869f9..79ca523fd 100755
--- a/app/src/main/res/values/donottranslate.xml
+++ b/app/src/main/res/values/donottranslate.xml
@@ -30,4 +30,7 @@
     <bool name="colored_notification_available">true</bool>
     <integer name="overScrollMode">2</integer>
     <bool name="allowBackup">true</bool>
+
+    <bool name="wallpaper_accent_enabled">false</bool>
+    <bool name="wallpaper_accent_visible">false</bool>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 6ec17cf94..530ab0441 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -534,4 +534,6 @@
     <string name="your_account_data_is_only_used_for_authentication">Your account data is only used for authentication.</string>
     <string name="new_music_mix">New Music Mix</string>
     <string name="pref_title_appbar_mode">App bar mode</string>
+    <string name="pref_title_wallpaper_accent">Wallpaper accent color</string>
+    <string name="pref_summary_wallpaper_accent">Extract accent color from wallpaper</string>
 </resources>
diff --git a/app/src/main/res/xml/pref_general.xml b/app/src/main/res/xml/pref_general.xml
index 86b3e9c32..a075b334a 100755
--- a/app/src/main/res/xml/pref_general.xml
+++ b/app/src/main/res/xml/pref_general.xml
@@ -43,6 +43,14 @@
         android:layout="@layout/preference_category_title"
         android:title="@string/colors">
 
+        <code.name.monkey.appthemehelper.common.prefs.supportv7.ATESwitchPreference
+            android:defaultValue="@bool/wallpaper_accent_enabled"
+            android:key="wallpaper_accent"
+            android:layout="@layout/list_item_view_switch"
+            android:summary="@string/pref_summary_wallpaper_accent"
+            android:title="@string/pref_title_wallpaper_accent"
+            app:isPreferenceVisible="@bool/wallpaper_accent_visible" />
+
         <code.name.monkey.appthemehelper.common.prefs.supportv7.ATEColorPreference
             android:dependency="material_you"
             android:key="accent_color"
diff --git a/appthemehelper/src/main/java/code/name/monkey/appthemehelper/ThemeStore.kt b/appthemehelper/src/main/java/code/name/monkey/appthemehelper/ThemeStore.kt
index f64b15280..3bbe3a8a7 100644
--- a/appthemehelper/src/main/java/code/name/monkey/appthemehelper/ThemeStore.kt
+++ b/appthemehelper/src/main/java/code/name/monkey/appthemehelper/ThemeStore.kt
@@ -59,6 +59,11 @@ private constructor(private val mContext: Context) : ThemeStorePrefKeys, ThemeSt
         return this
     }
 
+    override fun wallpaperColor(color: Int): ThemeStore {
+        mEditor.putInt(ThemeStorePrefKeys.KEY_WALLPAPER_COLOR, color)
+        return this
+    }
+
     override fun accentColorRes(@ColorRes colorRes: Int): ThemeStore {
         return accentColor(ContextCompat.getColor(mContext, colorRes))
     }
@@ -211,16 +216,30 @@ private constructor(private val mContext: Context) : ThemeStorePrefKeys, ThemeSt
                 return ContextCompat.getColor(context, R.color.m3_accent_color)
             }
             val desaturatedColor = prefs(context).getBoolean("desaturated_color", false)
-            val color = prefs(context).getInt(
-                ThemeStorePrefKeys.KEY_ACCENT_COLOR,
-                resolveColor(context, R.attr.colorAccent, Color.parseColor("#263238"))
-            )
+            println(isWallpaperAccentEnabled(context))
+            val color = if (isWallpaperAccentEnabled(context)) {
+                wallpaperColor(context)
+            } else {
+                prefs(context).getInt(
+                    ThemeStorePrefKeys.KEY_ACCENT_COLOR,
+                    resolveColor(context, R.attr.colorAccent, Color.parseColor("#263238"))
+                )
+            }
             return if (isWindowBackgroundDark(context) && desaturatedColor) ColorUtil.desaturateColor(
                 color,
                 0.4f
             ) else color
         }
 
+        @CheckResult
+        @ColorInt
+        fun wallpaperColor(context: Context): Int {
+            return prefs(context).getInt(
+                ThemeStorePrefKeys.KEY_WALLPAPER_COLOR,
+                resolveColor(context, R.attr.colorAccent, Color.parseColor("#263238"))
+            )
+        }
+
         @CheckResult
         @ColorInt
         fun navigationBarColor(context: Context): Int {
@@ -307,7 +326,13 @@ private constructor(private val mContext: Context) : ThemeStorePrefKeys, ThemeSt
         }
 
         private fun isMD3Enabled(context: Context): Boolean {
-            return PreferenceManager.getDefaultSharedPreferences(context).getBoolean(ThemeStorePrefKeys.KEY_MATERIAL_YOU, VersionUtils.hasS())
+            return PreferenceManager.getDefaultSharedPreferences(context)
+                .getBoolean(ThemeStorePrefKeys.KEY_MATERIAL_YOU, VersionUtils.hasS())
+        }
+
+        private fun isWallpaperAccentEnabled(context: Context): Boolean {
+            return PreferenceManager.getDefaultSharedPreferences(context)
+                .getBoolean("wallpaper_accent", VersionUtils.hasOreoMR1() && !VersionUtils.hasS())
         }
     }
 }
\ No newline at end of file
diff --git a/appthemehelper/src/main/java/code/name/monkey/appthemehelper/ThemeStoreInterface.kt b/appthemehelper/src/main/java/code/name/monkey/appthemehelper/ThemeStoreInterface.kt
index cbcb41f04..700fe398a 100755
--- a/appthemehelper/src/main/java/code/name/monkey/appthemehelper/ThemeStoreInterface.kt
+++ b/appthemehelper/src/main/java/code/name/monkey/appthemehelper/ThemeStoreInterface.kt
@@ -34,6 +34,8 @@ internal interface ThemeStoreInterface {
 
     fun accentColor(@ColorInt color: Int): ThemeStore
 
+    fun wallpaperColor(@ColorInt color: Int): ThemeStore
+
     fun accentColorRes(@ColorRes colorRes: Int): ThemeStore
 
     fun accentColorAttr(@AttrRes colorAttr: Int): ThemeStore
diff --git a/appthemehelper/src/main/java/code/name/monkey/appthemehelper/ThemeStorePrefKeys.kt b/appthemehelper/src/main/java/code/name/monkey/appthemehelper/ThemeStorePrefKeys.kt
index 8b6c8aeba..75825f074 100755
--- a/appthemehelper/src/main/java/code/name/monkey/appthemehelper/ThemeStorePrefKeys.kt
+++ b/appthemehelper/src/main/java/code/name/monkey/appthemehelper/ThemeStorePrefKeys.kt
@@ -29,5 +29,6 @@ internal interface ThemeStorePrefKeys {
         const val KEY_AUTO_GENERATE_PRIMARYDARK = "auto_generate_primarydark"
 
         const val KEY_MATERIAL_YOU = "material_you"
+        const val KEY_WALLPAPER_COLOR = "wallpaper_color"
     }
 }
\ No newline at end of file
diff --git a/appthemehelper/src/main/java/code/name/monkey/appthemehelper/util/VersionUtils.kt b/appthemehelper/src/main/java/code/name/monkey/appthemehelper/util/VersionUtils.kt
index a9a0d34d7..dabc64eca 100644
--- a/appthemehelper/src/main/java/code/name/monkey/appthemehelper/util/VersionUtils.kt
+++ b/appthemehelper/src/main/java/code/name/monkey/appthemehelper/util/VersionUtils.kt
@@ -35,6 +35,13 @@ object VersionUtils {
         return Build.VERSION.SDK_INT >= Build.VERSION_CODES.O
     }
 
+    /**
+     * @return true if device is running API >= 27
+     */
+    fun hasOreoMR1(): Boolean {
+        return Build.VERSION.SDK_INT >= Build.VERSION_CODES.O_MR1
+    }
+
     /**
      * @return true if device is running API >= 28
      */