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Merge "Nullify the default wallpaper component if it does not exist"

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Treehugger Robot
2018-11-30 16:45:02 +00:00
committed by Gerrit Code Review
parent 6fc3189e37 1c7ae31e97
commit b25a4d60e6
1 changed files with 19 additions and 9 deletions
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26
core/java/android/app/WallpaperManager.java
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@@ -1885,23 +1885,33 @@ public class WallpaperManager {
* @hide * @hide
*/ */
public static ComponentName getDefaultWallpaperComponent(Context context) { public static ComponentName getDefaultWallpaperComponent(Context context) {
ComponentName cn = null;
String flat = SystemProperties.get(PROP_WALLPAPER_COMPONENT); String flat = SystemProperties.get(PROP_WALLPAPER_COMPONENT);
if (!TextUtils.isEmpty(flat)) { if (!TextUtils.isEmpty(flat)) {
final ComponentName cn = ComponentName.unflattenFromString(flat); cn = ComponentName.unflattenFromString(flat);
if (cn != null) {
return cn;
}
} }
if (cn == null) {
flat = context.getString(com.android.internal.R.string.default_wallpaper_component); flat = context.getString(com.android.internal.R.string.default_wallpaper_component);
if (!TextUtils.isEmpty(flat)) { if (!TextUtils.isEmpty(flat)) {
final ComponentName cn = ComponentName.unflattenFromString(flat); cn = ComponentName.unflattenFromString(flat);
if (cn != null) {
return cn;
} }
} }
return null; // Check if the package exists
if (cn != null) {
try {
final PackageManager packageManager = context.getPackageManager();
packageManager.getPackageInfo(cn.getPackageName(),
PackageManager.MATCH_DIRECT_BOOT_AWARE
| PackageManager.MATCH_DIRECT_BOOT_UNAWARE);
} catch (PackageManager.NameNotFoundException e) {
cn = null;
}
}
return cn;
} }
/** /**