diff options
Diffstat (limited to 'src/com/android/launcher3/UninstallDropTarget.java')
-rw-r--r-- | src/com/android/launcher3/UninstallDropTarget.java | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/src/com/android/launcher3/UninstallDropTarget.java b/src/com/android/launcher3/UninstallDropTarget.java index 84d6a9b34..902fd3439 100644 --- a/src/com/android/launcher3/UninstallDropTarget.java +++ b/src/com/android/launcher3/UninstallDropTarget.java @@ -21,6 +21,7 @@ import java.net.URISyntaxException; public class UninstallDropTarget extends ButtonDropTarget { private static final String TAG = "UninstallDropTarget"; + private static Boolean sUninstallDisabled; public UninstallDropTarget(Context context, AttributeSet attrs) { this(context, attrs, 0); @@ -48,13 +49,22 @@ public class UninstallDropTarget extends ButtonDropTarget { } public static boolean supportsDrop(Context context, ItemInfo info) { - UserManager userManager = (UserManager) context.getSystemService(Context.USER_SERVICE); - Bundle restrictions = userManager.getUserRestrictions(); - if (restrictions.getBoolean(UserManager.DISALLOW_APPS_CONTROL, false) - || restrictions.getBoolean(UserManager.DISALLOW_UNINSTALL_APPS, false)) { + if (sUninstallDisabled == null) { + UserManager userManager = (UserManager) context.getSystemService(Context.USER_SERVICE); + Bundle restrictions = userManager.getUserRestrictions(); + sUninstallDisabled = restrictions.getBoolean(UserManager.DISALLOW_APPS_CONTROL, false) + || restrictions.getBoolean(UserManager.DISALLOW_UNINSTALL_APPS, false); + } + if (sUninstallDisabled) { return false; } + if (info instanceof AppInfo) { + AppInfo appInfo = (AppInfo) info; + if (appInfo.isSystemApp != AppInfo.FLAG_SYSTEM_UNKNOWN) { + return (appInfo.isSystemApp & AppInfo.FLAG_SYSTEM_NO) != 0; + } + } return getUninstallTarget(context, info) != null; } |