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Disable Wallpaper setting when Wallpaper is disabled.

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Check whether the wallpaper picker is enabled in
WallpaperPreferenceController.isAvailable() instead of always returning
true.

Bug: 63939450
Test: make RunSettingsRoboTests
Change-Id: Ie3a4a68b728ccab1a7aa50c0018a5153907c49b4
This commit is contained in:
Doris Ling
2017-07-25 10:38:22 -07:00
parent 185e462d91
commit 4427cd7e22
2 changed files with 122 additions and 1 deletions
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29
src/com/android/settings/display/WallpaperPreferenceController.java
View File

@@ -13,10 +13,17 @@
*/
package com.android.settings.display;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.os.UserHandle;
import android.support.v7.preference.Preference;
import android.text.TextUtils;
import android.util.Log;
import com.android.settings.R;
import com.android.settings.core.PreferenceControllerMixin;
import com.android.settingslib.RestrictedLockUtils;
import com.android.settingslib.RestrictedPreference;
@@ -24,18 +31,38 @@ import com.android.settingslib.core.AbstractPreferenceController;
import static android.os.UserManager.DISALLOW_SET_WALLPAPER;
import java.util.List;
public class WallpaperPreferenceController extends AbstractPreferenceController implements
PreferenceControllerMixin {
private static final String TAG = "WallpaperPrefController";
public static final String KEY_WALLPAPER = "wallpaper";
private final String mWallpaperPackage;
private final String mWallpaperClass;
public WallpaperPreferenceController(Context context) {
super(context);
mWallpaperPackage = mContext.getString(R.string.config_wallpaper_picker_package);
mWallpaperClass = mContext.getString(R.string.config_wallpaper_picker_class);
}
@Override
public boolean isAvailable() {
return true;
if (TextUtils.isEmpty(mWallpaperPackage) || TextUtils.isEmpty(mWallpaperClass)) {
Log.e(TAG, "No Wallpaper picker specified!");
return false;
}
final ComponentName componentName =
new ComponentName(mWallpaperPackage, mWallpaperClass);
final PackageManager pm = mContext.getPackageManager();
final Intent intent = new Intent();
intent.setComponent(componentName);
final List<ResolveInfo> resolveInfos =
pm.queryIntentActivities(intent, 0 /* flags */);
return resolveInfos != null && resolveInfos.size() != 0;
}
@Override