[app] Allow using system accent color as theme color (S+) (#560)

* Compile with Android S SDK

* [app] Allow using system accent color as theme color (S+)

app/build.gradle.kts

@@ -29,7 +29,7 @@ plugins {
 val androidTargetSdkVersion: Int by rootProject.extra
 val androidMinSdkVersion: Int by rootProject.extra
 val androidBuildToolsVersion: String by rootProject.extra
-val androidCompileSdkVersion: Int by rootProject.extra
+val androidCompileSdkVersion: String by rootProject.extra
 val androidCompileNdkVersion: String by rootProject.extra
 val androidSourceCompatibility: JavaVersion by rootProject.extra
 val androidTargetCompatibility: JavaVersion by rootProject.extra
@@ -43,7 +43,7 @@ val androidKeyAlias: String? by rootProject
 val androidKeyPassword: String? by rootProject
 
 android {
-    compileSdk = androidCompileSdkVersion
+    compileSdkPreview = androidCompileSdkVersion
     ndkVersion = androidCompileNdkVersion
     buildToolsVersion = androidBuildToolsVersion
 

app/src/main/java/org/lsposed/manager/ui/activity/SettingsActivity.java

@@ -298,6 +298,21 @@ public class SettingsActivity extends BaseActivity {
                 prefShowHiddenIcons.setOnPreferenceChangeListener((preference, newValue) -> Settings.Global.putInt(requireActivity().getContentResolver(),
                         "show_hidden_icon_apps_enabled", (boolean) newValue ? 1 : 0));
             }
+
+            SwitchPreference prefFollowSystemAccent = findPreference("follow_system_accent");
+            if (prefFollowSystemAccent != null && (Build.VERSION.SDK_INT >= 31 || Build.VERSION.SDK_INT == 30 && Build.VERSION.PREVIEW_SDK_INT != 0)) {
+                if (primary_color != null) {
+                    primary_color.setVisible(!prefFollowSystemAccent.isChecked());
+                }
+                prefFollowSystemAccent.setVisible(true);
+                prefFollowSystemAccent.setOnPreferenceChangeListener((preference, newValue) -> {
+                    SettingsActivity activity = (SettingsActivity) getActivity();
+                    if (activity != null) {
+                        activity.restart();
+                    }
+                    return true;
+                });
+            }
         }
 
         @Override

app/src/main/java/org/lsposed/manager/util/theme/ThemeUtil.java

@@ -21,6 +21,7 @@ package org.lsposed.manager.util.theme;
 
 import android.content.Context;
 import android.content.SharedPreferences;
+import android.os.Build;
 
 import androidx.annotation.ColorRes;
 import androidx.annotation.StyleRes;
@@ -73,6 +74,10 @@ public class ThemeUtil {
         return preferences.getBoolean("black_dark_theme", false);
     }
 
+    private static boolean isSystemAccent() {
+        return preferences.getBoolean("follow_system_accent", true);
+    }
+
     public static String getNightTheme(Context context) {
         if (isBlackNightTheme()
                 && ResourceUtils.isNightMode(context.getResources().getConfiguration()))
@@ -105,6 +110,9 @@ public class ThemeUtil {
 
     @StyleRes
     public static int getColorThemeStyleRes() {
+        if ((Build.VERSION.SDK_INT >= 31 || Build.VERSION.SDK_INT == 30 && Build.VERSION.PREVIEW_SDK_INT != 0) && isSystemAccent()) {
+            return R.style.ThemeOverlay_system;
+        }
         Integer theme = colorThemeMap.get(getColorTheme());
         if (theme == null) {
             return R.style.ThemeOverlay_color_primary;

app/src/main/res/values-night-v31/colors_custom.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+  ~ This file is part of LSPosed.
+  ~
+  ~ LSPosed is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by
+  ~ the Free Software Foundation, either version 3 of the License, or
+  ~ (at your option) any later version.
+  ~
+  ~ LSPosed is distributed in the hope that it will be useful,
+  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  ~ GNU General Public License for more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License
+  ~ along with LSPosed.  If not, see <https://www.gnu.org/licenses/>.
+  ~
+  ~ Copyright (C) 2021 LSPosed Contributors
+  -->
+
+<resources>
+    <color name="system">@android:color/system_accent1_200</color>
+</resources>

app/src/main/res/values-night/colors_custom.xml

@@ -39,4 +39,5 @@
     <color name="material_brown">@color/material_brown_200</color>
     <color name="material_grey">@color/material_grey_200</color>
     <color name="material_blue_grey">@color/material_blue_grey_200</color>
+    <color name="system">@color/material_blue</color>
 </resources>

app/src/main/res/values-v31/colors_custom.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+  ~ This file is part of LSPosed.
+  ~
+  ~ LSPosed is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by
+  ~ the Free Software Foundation, either version 3 of the License, or
+  ~ (at your option) any later version.
+  ~
+  ~ LSPosed is distributed in the hope that it will be useful,
+  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  ~ GNU General Public License for more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License
+  ~ along with LSPosed.  If not, see <https://www.gnu.org/licenses/>.
+  ~
+  ~ Copyright (C) 2021 LSPosed Contributors
+  -->
+
+<resources>
+    <color name="system">@android:color/system_accent1_500</color>
+</resources>

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

@@ -39,4 +39,5 @@
     <color name="material_brown">@color/material_brown_500</color>
     <color name="material_grey">@color/material_grey_500</color>
     <color name="material_blue_grey">@color/material_blue_grey_500</color>
+    <color name="system">@color/material_blue</color>
 </resources>

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

@@ -152,6 +152,7 @@
     <string name="dns_over_http_summary">Workaround DNS poisoning in some nations</string>
     <string name="theme_color">Theme color</string>
     <string name="theme_color_summary">Color that appears most frequently in the app</string>
+    <string name="theme_color_system_accent">System accent color</string>
     <string name="settings_show_hidden_icon_apps_enabled">Forced display of the application launcher icon on Android 10+</string>
     <string name="settings_group_system">System</string>
 

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

@@ -98,4 +98,8 @@
     <style name="ThemeOverlay.material_blue_grey">
         <item name="colorPrimary">@color/material_blue_grey</item>
     </style>
+
+    <style name="ThemeOverlay.system">
+        <item name="colorPrimary">@color/system</item>
+    </style>
 </resources>

app/src/main/res/xml/prefs.xml

@@ -31,6 +31,11 @@
     </com.takisoft.preferencex.PreferenceCategory>
 
     <com.takisoft.preferencex.PreferenceCategory android:title="@string/settings_group_theme">
+        <SwitchPreference
+            android:defaultValue="true"
+            android:key="follow_system_accent"
+            android:title="@string/theme_color_system_accent"
+            app:isPreferenceVisible="false" />
         <org.lsposed.manager.util.theme.ThemeColorPreference
             android:defaultValue=""
             android:dialogTitle="@string/theme_color"
@@ -82,14 +87,14 @@
     </com.takisoft.preferencex.PreferenceCategory>
 
     <com.takisoft.preferencex.PreferenceCategory
-        android:key="settings_group_system"                                    
+        android:key="settings_group_system"
         android:title="@string/settings_group_system"
         app:isPreferenceVisible="false">
-    <SwitchPreference
+        <SwitchPreference
-        android:defaultValue="true"
+            android:defaultValue="true"
-        android:key="show_hidden_icon_apps_enabled"
+            android:key="show_hidden_icon_apps_enabled"
-        android:title="@string/settings_show_hidden_icon_apps_enabled"
+            android:title="@string/settings_show_hidden_icon_apps_enabled"
-        android:persistent="false"
+            android:persistent="false"
-        app:isPreferenceVisible="false" />
+            app:isPreferenceVisible="false" />
     </com.takisoft.preferencex.PreferenceCategory>
 </PreferenceScreen>

build.gradle.kts

@@ -41,7 +41,7 @@ val verName by extra("v1.3.5")
 val androidTargetSdkVersion by extra(30)
 val androidMinSdkVersion by extra(27)
 val androidBuildToolsVersion by extra("30.0.3")
-val androidCompileSdkVersion by extra(30)
+val androidCompileSdkVersion by extra("android-S")
 val androidCompileNdkVersion by extra("22.1.7171670")
 val androidSourceCompatibility by extra(JavaVersion.VERSION_11)
 val androidTargetCompatibility by extra(JavaVersion.VERSION_11)

core/build.gradle.kts

@@ -47,7 +47,7 @@ val apiCode: Int by rootProject.extra
 val androidTargetSdkVersion: Int by rootProject.extra
 val androidMinSdkVersion: Int by rootProject.extra
 val androidBuildToolsVersion: String by rootProject.extra
-val androidCompileSdkVersion: Int by rootProject.extra
+val androidCompileSdkVersion: String by rootProject.extra
 val androidCompileNdkVersion: String by rootProject.extra
 val androidSourceCompatibility: JavaVersion by rootProject.extra
 val androidTargetCompatibility: JavaVersion by rootProject.extra
@@ -69,7 +69,7 @@ dependencies {
 }
 
 android {
-    compileSdk = androidCompileSdkVersion
+    compileSdkPreview = androidCompileSdkVersion
     ndkVersion = androidCompileNdkVersion
     buildToolsVersion = androidBuildToolsVersion