am bc3695c2: am e267fb31: am d06ba151: Merge "Bug 21589105 Rescope WRITE_SETTINGS (UX and Settings app change)..." into mnc-dev

* commit 'bc3695c231a5a16f45059e0e561a35d49353afc5':
  Bug 21589105 Rescope WRITE_SETTINGS (UX and Settings app change)...

AndroidManifest.xml

@@ -2548,6 +2548,8 @@
                 <action android:name="android.settings.action.MANAGE_WRITE_SETTINGS" />
                 <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
+            <meta-data android:name="com.android.settings.FRAGMENT_CLASS"
+                android:value="com.android.settings.applications.ManageApplications" />
         </activity>
 
     </application>

res/values/strings.xml

@@ -6868,7 +6868,7 @@
     <string name="accessibility_lock_screen_progress"><xliff:g id="count" example="1">%1$d</xliff:g> of <xliff:g id="count" example="1">%2$d</xliff:g> characters used</string>
 
     <!-- System Alert Window settings -->
-    <!-- Title of Draw Overlay preference item [CHAR LIMIT=45] -->
+    <!-- Title of Draw Overlay preference item [CHAR LIMIT=55] -->
     <string name="draw_overlay_title">Apps that can draw over other apps</string>
     <!-- Title of draw overlay screen [CHAR LIMIT=30] -->
     <string name="draw_overlay">Draw over other apps</string>

src/com/android/settings/applications/AppStateWriteSettingsBridge.java

@@ -60,15 +60,12 @@ public class AppStateWriteSettingsBridge extends AppStateAppOpsBridge {
         return super.getNumPackagesAllowedByAppOps();
     }
 
-    public static class WriteSettingsState {
+    public static class WriteSettingsState extends AppStateAppOpsBridge.PermissionState {
-        PermissionState mPermissionState;
-
         public WriteSettingsState(PermissionState permissionState) {
-            mPermissionState = permissionState;
+            super(permissionState.packageName, permissionState.userHandle);
-        }
+            this.packageInfo = permissionState.packageInfo;
-
+            this.appOpMode = permissionState.appOpMode;
-        public boolean canWrite() {
+            this.permissionDeclared = permissionState.permissionDeclared;
-            return mPermissionState.isPermissible();
         }
     }
 

src/com/android/settings/applications/WriteSettingsDetails.java

@@ -23,7 +23,6 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
-import android.content.pm.ResolveInfo;
 import android.os.Bundle;
 import android.os.UserHandle;
 import android.preference.Preference;
@@ -36,6 +35,7 @@ import android.util.Log;
 import com.android.internal.logging.MetricsLogger;
 import com.android.settings.InstrumentedFragment;
 import com.android.settings.R;
+import com.android.settings.applications.AppStateAppOpsBridge.PermissionState;
 import com.android.settings.applications.AppStateWriteSettingsBridge.WriteSettingsState;
 import com.android.settingslib.applications.ApplicationsState;
 import com.android.settingslib.applications.ApplicationsState.AppEntry;
@@ -98,7 +98,7 @@ public class WriteSettingsDetails extends AppInfoWithHeader implements OnPrefere
                 try {
                     getActivity().startActivityAsUser(mSettingsIntent, new UserHandle(mUserId));
                 } catch (ActivityNotFoundException e) {
-                    Log.w(TAG, "Unable to launch write system settings " + mSettingsIntent, e);
+                    Log.w(LOG_TAG, "Unable to launch write system settings " + mSettingsIntent, e);
                 }
             }
             return true;
@@ -109,8 +109,9 @@ public class WriteSettingsDetails extends AppInfoWithHeader implements OnPrefere
     @Override
     public boolean onPreferenceChange(Preference preference, Object newValue) {
         if (preference == mSwitchPref) {
-            if (mWriteSettingsState != null && (Boolean) newValue != mWriteSettingsState.canWrite()) {
+            if (mWriteSettingsState != null && (Boolean) newValue != mWriteSettingsState
-                setCanWriteSettings(!mWriteSettingsState.canWrite());
+                    .isPermissible()) {
+                setCanWriteSettings(!mWriteSettingsState.isPermissible());
                 refreshUi();
             }
             return true;
@@ -122,7 +123,6 @@ public class WriteSettingsDetails extends AppInfoWithHeader implements OnPrefere
         mAppOpsManager.setMode(AppOpsManager.OP_WRITE_SETTINGS,
                 mPackageInfo.applicationInfo.uid, mPackageName, newState
                 ? AppOpsManager.MODE_ALLOWED : AppOpsManager.MODE_ERRORED);
-        canWriteSettings(mPackageName);
     }
 
     private boolean canWriteSettings(String pkgName) {
@@ -140,17 +140,10 @@ public class WriteSettingsDetails extends AppInfoWithHeader implements OnPrefere
         mWriteSettingsState = mAppBridge.getWriteSettingsInfo(mPackageName,
                 mPackageInfo.applicationInfo.uid);
 
-        boolean canWrite = mWriteSettingsState.canWrite();
+        boolean canWrite = mWriteSettingsState.isPermissible();
         mSwitchPref.setChecked(canWrite);
         mWriteSettingsPrefs.setEnabled(canWrite);
-
+        getPreferenceScreen().removePreference(mWriteSettingsPrefs);
-        ResolveInfo resolveInfo = mPm.resolveActivityAsUser(mSettingsIntent,
-                PackageManager.GET_META_DATA, mUserId);
-        if (resolveInfo == null) {
-            if (findPreference(KEY_APP_OPS_SETTINGS_PREFS) != null) {
-                getPreferenceScreen().removePreference(mWriteSettingsPrefs);
-            }
-        }
 
         return true;
     }
@@ -166,9 +159,20 @@ public class WriteSettingsDetails extends AppInfoWithHeader implements OnPrefere
     }
 
     public static CharSequence getSummary(Context context, AppEntry entry) {
+        if (entry.extraInfo != null) {
+            return getSummary(context, new WriteSettingsState((PermissionState)entry
+                    .extraInfo));
+        }
+
+        // fallback if entry.extrainfo is null - although this should not happen
         return getSummary(context, entry.info.packageName);
     }
 
+    public static CharSequence getSummary(Context context, WriteSettingsState writeSettingsState) {
+        return context.getString(writeSettingsState.isPermissible() ? R.string.write_settings_on :
+                R.string.write_settings_off);
+    }
+
     public static CharSequence getSummary(Context context, String pkg) {
         // first check if pkg is a system pkg
         boolean isSystem = false;
@@ -180,8 +184,8 @@ public class WriteSettingsDetails extends AppInfoWithHeader implements OnPrefere
             }
         } catch (PackageManager.NameNotFoundException e) {
             // pkg doesn't even exist?
-            Log.w(TAG, "Package " + pkg + " not found", e);
+            Log.w(LOG_TAG, "Package " + pkg + " not found", e);
-            return context.getString(R.string.system_alert_window_off);
+            return context.getString(R.string.write_settings_off);
         }
 
         AppOpsManager appOpsManager = (AppOpsManager) context.getSystemService(Context
@@ -189,7 +193,7 @@ public class WriteSettingsDetails extends AppInfoWithHeader implements OnPrefere
         List<AppOpsManager.PackageOps> packageOps = appOpsManager.getPackagesForOps(
                 APP_OPS_OP_CODE);
         if (packageOps == null) {
-            return context.getString(R.string.system_alert_window_off);
+            return context.getString(R.string.write_settings_off);
         }
 
         int uid = isSystem ? 0 : -1;
@@ -201,7 +205,7 @@ public class WriteSettingsDetails extends AppInfoWithHeader implements OnPrefere
         }
 
         if (uid == -1) {
-            return context.getString(R.string.system_alert_window_off);
+            return context.getString(R.string.write_settings_off);
         }
 
         int mode = appOpsManager.noteOpNoThrow(AppOpsManager.OP_WRITE_SETTINGS, uid, pkg);