Reset applied base theme to default when applied theme uninstalled

Since we keep track of the currently applied base theme in our
preferences, we need to update it to the default system theme if
the currently applied base theme is uninstalled.

This fixes THEMES-391

Change-Id: Ic07cc9f933fcb4e7a5aa8ebef7f102dc815673ed

1 files changed, 11 insertions, 5 deletions

diff --git a/src/com/cyngn/theme/chooser/AppReceiver.java b/src/com/cyngn/theme/chooser/AppReceiver.java
index 257aa65..920dc4d 100644
--- a/src/com/cyngn/theme/chooser/AppReceiver.java
+++ b/src/com/cyngn/theme/chooser/AppReceiver.java
@@ -9,8 +9,10 @@ import android.content.Intent;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.PackageManager.NameNotFoundException;
+import android.content.pm.ThemeUtils;
 import android.content.res.ThemeManager;
 import android.net.Uri;
+import android.text.TextUtils;
 import com.cyngn.theme.util.NotificationHelper;
 import com.cyngn.theme.util.PreferenceUtils;
 
@@ -38,11 +40,15 @@ public class AppReceiver extends BroadcastReceiver {
             } catch (NameNotFoundException e) {
             }
         } else if (Intent.ACTION_PACKAGE_FULLY_REMOVED.equals(action)) {
-            try {
-                if (isTheme(context, pkgName)) {
-                    PreferenceUtils.removeUpdatedTheme(context, pkgName);
-                }
-            } catch (NameNotFoundException e) {
+            // remove updated status for this theme (if one exists)
+            PreferenceUtils.removeUpdatedTheme(context, pkgName);
+
+            // If the theme being removed was the currently applied theme we need
+            // to update the applied base theme in preferences to the default theme.
+            String appliedBaseTheme = PreferenceUtils.getAppliedBaseTheme(context);
+            if (!TextUtils.isEmpty(appliedBaseTheme) && appliedBaseTheme.equals(pkgName)) {
+                PreferenceUtils.setAppliedBaseTheme(context,
+                        ThemeUtils.getDefaultThemePackageName(context));
             }
             NotificationHelper.cancelNotifications(context);
         } else if (Intent.ACTION_PACKAGE_REPLACED.equals(action)) {