Android 默认修改壁纸

一.Android7.1

 

二.

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--- a/frameworks/base/core/res/res/values/symbols.xml +++ b/frameworks/base/core/res/res/values/symbols.xml @@ -1160,6 +1160,7 @@    <java-symbol type="array" name="config_gpsParameters" />       <java-symbol type="drawable" name="default_wallpaper" /> +  <java-symbol type="drawable" name="custom_wallpaper" />    <java-symbol type="drawable" name="default_lock_wallpaper" />    <java-symbol type="drawable" name="indicator_input_error" />    <java-symbol type="drawable" name="popup_bottom_dark" />

 

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--- a/frameworks/base/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java +++ b/frameworks/base/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java @@ -1490,7 +1490,8 @@ public class WallpaperManagerService extends IWallpaperManager.Stub {      }         private Bitmap getDefaultWallpaper(Context context) { -            int    defaultResId = com.android.internal.R.drawable.default_wallpaper; +            //int    defaultResId = com.android.internal.R.drawable.default_wallpaper; +           int    defaultResId = com.android.internal.R.drawable.custom_wallpaper;          InputStream is = getDefaultWallpaperISFromFile();          if (is == null) {              is = context.getResources().openRawResource(defaultResId);