SnapdragonCamera: Selfie mirror doesn't work when open the Continuous shot

Selfie mirror doesn't support continuous shot. Disable continuous shot
when selfie mirror is turned on

Change-Id: I4e17895f0b15d04dd6f0f56eae17f091104e3a59
CRs-Fixed: 1086429

2 files changed, 35 insertions, 6 deletions

diff --git a/src/com/android/camera/SettingsActivity.java b/src/com/android/camera/SettingsActivity.java
index 503927904..e97073f58 100644
--- a/src/com/android/camera/SettingsActivity.java
+++ b/src/com/android/camera/SettingsActivity.java
@@ -89,6 +89,20 @@ public class SettingsActivity extends PreferenceActivity {
         }
     };
 
+    private SettingsManager.Listener mListener = new SettingsManager.Listener(){
+        @Override
+        public void onSettingsChanged(List<SettingsManager.SettingState> settings){
+            Map<String, SettingsManager.Values> map = mSettingsManager.getValuesMap();
+            for( SettingsManager.SettingState state : settings) {
+                SettingsManager.Values values = map.get(state.key);
+                boolean enabled = values.overriddenValue == null;
+                Preference pref = findPreference(state.key);
+                if (pref != null) {
+                    pref.setEnabled(enabled);
+                }
+            }
+        }
+    };
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -102,6 +116,7 @@ public class SettingsActivity extends PreferenceActivity {
             finish();
             return;
         }
+        mSettingsManager.registerListener(mListener);
         addPreferencesFromResource(R.xml.setting_menu_preferences);
 
         mSharedPreferences = getPreferenceManager().getSharedPreferences();
@@ -207,12 +222,16 @@ public class SettingsActivity extends PreferenceActivity {
 
     private void updatePreferenceButton(String key) {
         Preference pref =  findPreference(key);
-        if (pref != null && pref instanceof ListPreference) {
-            ListPreference pref2 = (ListPreference) pref;
-            if (pref2.getEntryValues().length == 1) {
-                pref2.setEnabled(false);
-            } else {
-                pref2.setEnabled(true);
+        if (pref != null ) {
+            if( pref instanceof ListPreference) {
+                ListPreference pref2 = (ListPreference) pref;
+                if (pref2.getEntryValues().length == 1) {
+                    pref2.setEnabled(false);
+                } else {
+                    pref2.setEnabled(true);
+                }
+            }else {
+                pref.setEnabled(false);
             }
         }
     }
@@ -243,6 +262,12 @@ public class SettingsActivity extends PreferenceActivity {
         finish();
     }
 
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        mSettingsManager.unregisterListener(mListener);
+    }
+
     private void setShowInLockScreen() {
         // Change the window flags so that secure camera can show when locked
         Window win = getWindow();
diff --git a/src/com/android/camera/SettingsManager.java b/src/com/android/camera/SettingsManager.java
index f64d64a01..92042bd57 100644
--- a/src/com/android/camera/SettingsManager.java
+++ b/src/com/android/camera/SettingsManager.java
@@ -419,6 +419,10 @@ public class SettingsManager implements ListMenu.SettingsListener {
         mListeners.add(listener);
     }
 
+    public void unregisterListener(Listener listener) {
+        mListeners.remove(listener);
+    }
+
     private void notifyListeners(List<SettingState> changes) {
         for (Listener listener : mListeners) {
             listener.onSettingsChanged(changes);