233     private CameraHeadUpDisplay mHeadUpDisplay;  field in Camera
285             if (mHeadUpDisplay != null) {  in resetExposureCompensation()
286                 mHeadUpDisplay.reloadPreferences();  in resetExposureCompensation()
348         mHeadUpDisplay = new CameraHeadUpDisplay(this);  in initializeFirstTime()
349         mHeadUpDisplay.setListener(new MyHeadUpDisplayListener());  in initializeFirstTime()
459             mHeadUpDisplay.setZoomIndex(mZoomValue);  in onDoubleTap()
515                 if (mHeadUpDisplay != null) {  in onLocationChanged()
516                     mHeadUpDisplay.setGpsHasSignal(true);  in onLocationChanged()
538                         if (mHeadUpDisplay != null) {  in onStatusChanged()
539                             mHeadUpDisplay.setGpsHasSignal(false);  in onStatusChanged()
611             mHeadUpDisplay.setEnabled(true);  in onPictureTaken()
842             mHeadUpDisplay.setEnabled(false);  in onSnap()
978         mHeadUpDisplay.overrideSettings(  in overrideHudSettings()
998         mHeadUpDisplay.initialize(this,  in initializeHeadUpDisplay()
1002             mHeadUpDisplay.setZoomListener(new ZoomControllerListener() {  in initializeHeadUpDisplay()
1013         mHeadUpDisplay.setOrientation(mOrientationCompensation);  in attachHeadUpDisplay()
1015             mHeadUpDisplay.setZoomIndex(mZoomValue);  in attachHeadUpDisplay()
1019         mGLRootView.setContentPane(mHeadUpDisplay);  in attachHeadUpDisplay()
1024         mHeadUpDisplay.setGpsHasSignal(false);  in detachHeadUpDisplay()
1025         mHeadUpDisplay.collapse();  in detachHeadUpDisplay()
1056                 mHeadUpDisplay.setOrientation(mOrientationCompensation);  in onOrientationChanged()
1410             mHeadUpDisplay.setEnabled(false);  in autoFocus()
1424             mHeadUpDisplay.setEnabled(true);  in cancelAutoFocus()
1456         } else if (mHeadUpDisplay == null || !mHeadUpDisplay.collapse()) {  in onBackPressed()
1481                     if (mHeadUpDisplay.collapse()) return true;  in onKeyDown()
1509         if (mHeadUpDisplay.collapse()) return;  in doSnap()
1533         if (mHeadUpDisplay.collapse()) return;  in doFocus()
1854         if (mHeadUpDisplay != null) updateSceneModeInHud();  in updateCameraParametersPreference()
2220                 mHeadUpDisplay.restorePreferences(mParameters);  in onRestorePreferencesClicked()