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Code Issues Packages Projects Releases Wiki Activity

Opening the system default wallpaper picker on clicking the wallpaper tile

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Bug: 28790378
Change-Id: If283b60a0b9563ab8e80d49b0ffa195fc3ffda8a
This commit is contained in:
Sunny Goyal
2016-05-17 10:32:43 -07:00
parent 840e1b3a82
commit 04cc3a7bea
3 changed files with 41 additions and 2 deletions
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28
src/com/android/launcher3/util/PackageManagerHelper.java
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@@ -16,17 +16,22 @@
package com.android.launcher3.util;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import com.android.launcher3.Utilities;
import java.util.ArrayList;
/**
* Utility methods using package manager
*/
public class PackageManagerHelper {
private static final int FLAG_SUSPENDED = 1<<30;
private static final String LIVE_WALLPAPER_PICKER_PKG = "com.android.wallpaper.livepicker";
/**
* Returns true if the app can possibly be on the SDCard. This is just a workaround and doesn't
@@ -68,4 +73,27 @@ public class PackageManagerHelper {
return false;
}
}
/**
* Returns the package for a wallpaper picker system app giving preference to a app which
* is not as image picker.
*/
public static String getWallpaperPickerPackage(PackageManager pm) {
ArrayList<String> excludePackages = new ArrayList<>();
// Exclude packages which contain an image picker
for (ResolveInfo info : pm.queryIntentActivities(
new Intent(Intent.ACTION_GET_CONTENT).setType("image/*"), 0)) {
excludePackages.add(info.activityInfo.packageName);
}
excludePackages.add(LIVE_WALLPAPER_PICKER_PKG);
for (ResolveInfo info : pm.queryIntentActivities(
new Intent(Intent.ACTION_SET_WALLPAPER), 0)) {
if (!excludePackages.contains(info.activityInfo.packageName) &&
(info.activityInfo.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0) {
return info.activityInfo.packageName;
}
}
return excludePackages.get(0);
}
}