SnapdragonCamera: Adjusting view initialization

Instead of removing and adding the entire root view, changing only
core surface view on module change.

Change-Id: I5c39cf23b2a58280f4e4e8484865bbed0b12e1cf
CRs-Fixed: 979254

1 files changed, 16 insertions, 20 deletions

diff --git a/src/com/android/camera/PhotoUI.java b/src/com/android/camera/PhotoUI.java
index 7e3659f0f..0cc1512b3 100644
--- a/src/com/android/camera/PhotoUI.java
+++ b/src/com/android/camera/PhotoUI.java
@@ -160,26 +160,15 @@ public class PhotoUI implements PieListener,
     private int mOrientation;
     private float mScreenBrightness = 0.0f;
 
+    public enum SURFACE_STATUS {
+        HIDE,
+        SURFACE_VIEW;
+    }
+
     public interface SurfaceTextureSizeChangedListener {
         public void onSurfaceTextureSizeChanged(int uncroppedWidth, int uncroppedHeight);
     }
 
-    private OnLayoutChangeListener mLayoutListener = new OnLayoutChangeListener() {
-        @Override
-        public void onLayoutChange(View v, int left, int top, int right,
-                int bottom, int oldLeft, int oldTop, int oldRight, int oldBottom) {
-            tryToCloseSubList();
-
-            Camera.Parameters parameters = ((PhotoModule)mController).getParameters();
-            if(parameters != null) {
-                Camera.Size size = parameters.getPreviewSize();
-                if (size != null) {
-                    setAspectRatio((float) size.width / size.height);
-                }
-            }
-        }
-    };
-
     public CameraControls getCameraControls() {
         return mCameraControls;
     }
@@ -233,6 +222,14 @@ public class PhotoUI implements PieListener,
         }
     }
 
+    public synchronized void applySurfaceChange(SURFACE_STATUS status) {
+        if(status == SURFACE_STATUS.HIDE) {
+            mSurfaceView.setVisibility(View.GONE);
+            return;
+        }
+        mSurfaceView.setVisibility(View.VISIBLE);
+    }
+
     public PhotoUI(CameraActivity activity, PhotoController controller, View parent) {
         mActivity = activity;
         mController = controller;
@@ -246,11 +243,8 @@ public class PhotoUI implements PieListener,
         mSurfaceHolder = mSurfaceView.getHolder();
         mSurfaceHolder.addCallback(this);
         mSurfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
-        mSurfaceView.addOnLayoutChangeListener(mLayoutListener);
         Log.v(TAG, "Using mdp_preview_content (MDP path)");
-
-        View surfaceContainer = mRootView.findViewById(R.id.preview_container);
-        surfaceContainer.addOnLayoutChangeListener(new OnLayoutChangeListener() {
+        mSurfaceView.addOnLayoutChangeListener(new OnLayoutChangeListener() {
             @Override
             public void onLayoutChange(View v, int left, int top, int right,
                     int bottom, int oldLeft, int oldTop, int oldRight,
@@ -258,6 +252,8 @@ public class PhotoUI implements PieListener,
                 int width = right - left;
                 int height = bottom - top;
 
+                tryToCloseSubList();
+
                 if (mMaxPreviewWidth == 0 && mMaxPreviewHeight == 0) {
                     mMaxPreviewWidth = width;
                     mMaxPreviewHeight = height;