Drop new focus indicator into Camera2.

* Create a new custom focus view that interacts with physical lens diopter changes.
* Replace all occurances of the old focus indicator with the new one.

Change-Id: Ia02646ce4d1eb059ecb8a1dfccc15dfc9c167e1b

1 files changed, 5 insertions, 23 deletions

diff --git a/src/com/android/camera/PhotoModule.java b/src/com/android/camera/PhotoModule.java
index 7d4af4454..3123bfd36 100755
--- a/src/com/android/camera/PhotoModule.java
+++ b/src/com/android/camera/PhotoModule.java
@@ -710,7 +710,7 @@ public class PhotoModule
         Log.v(TAG, "onCameraOpened");
         openCameraCommon();
         resizeForPreviewAspectRatio();
-        updateFocusManager(mUI);
+        mFocusManager.setFocusRing(mUI.getFocusRing());
     }
 
     private void switchCamera() {
@@ -743,7 +743,6 @@ public class PhotoModule
         }
         closeCamera();
         mUI.collapseCameraControls();
-        mUI.clearFaces();
         if (mFocusManager != null) mFocusManager.removeMessages();
 
         // Restart the camera and initialize the UI. From onCreate.
@@ -1009,7 +1008,6 @@ public class PhotoModule
         if (mParameters.getMaxNumDetectedFaces() > 0) {
             mFaceDetectionStarted = false;
             mCameraDevice.setFaceDetectionCallback(null, null);
-            mUI.pauseFaceDetection();
             mCameraDevice.stopFaceDetection();
             mUI.onStopFaceDetection();
         }
@@ -1227,8 +1225,6 @@ public class PhotoModule
                 return;
             }
 
-            mFocusManager.updateFocusUI(); // Ensure focus indicator is hidden.
-
             String jpegFilePath = new String(jpegData);
             mNamedImages.nameNewImage(mCaptureStartTime);
             NamedEntity name = mNamedImages.getNextNameEntity();
@@ -1344,8 +1340,6 @@ public class PhotoModule
             Log.v(TAG, "mPictureDisplayedToJpegCallbackTime = "
                     + mPictureDisplayedToJpegCallbackTime + "ms");
 
-            mFocusManager.updateFocusUI(); // Ensure focus indicator is hidden.
-
             boolean needRestartPreview = !mIsImageCaptureIntent
                     && !mPreviewRestartSupport
                     && (mCameraState != LONGSHOT)
@@ -1384,7 +1378,6 @@ public class PhotoModule
                         || CameraUtil.FOCUS_MODE_MW_CONTINUOUS_PICTURE.equals(mFocusManager.getFocusMode())) {
                     mCameraDevice.cancelAutoFocus();
                 }
-                mUI.resumeFaceDetection();
                 if (!mIsImageCaptureIntent) {
                     setCameraState(IDLE);
                 }
@@ -2284,7 +2277,7 @@ public class PhotoModule
                    setCameraState(IDLE);
                    mFocusManager.resetTouchFocus();
                    if (CameraUtil.FOCUS_MODE_CONTINUOUS_PICTURE.equals(
-                           mFocusManager.getFocusMode())) {
+                           mFocusManager.getFocusMode(false))) {
                        mCameraDevice.cancelAutoFocus();
                    }
                    mUI.resumeFaceDetection();
@@ -2684,22 +2677,12 @@ public class PhotoModule
                 if (mFocusManager == null) {
                     mFocusManager = new FocusOverlayManager(mPreferences, defaultFocusModes,
                             mInitialParams, this, mMirror,
-                            mActivity.getMainLooper(), mUI);
+                            mActivity.getMainLooper(), mUI != null ? mUI.getFocusRing() : null);
                 }
             }
         }
     }
 
-    private void updateFocusManager(PhotoUI mUI) {
-        // Idea here is to let focus manager create in camera open thread
-        // (in initializeFocusManager) even if photoUI is null by that time so
-        // as to not block start preview process. Once UI creation is done,
-        // we will update focus manager with proper UI.
-        if (mFocusManager != null && mUI != null) {
-            mFocusManager.setPhotoUI(mUI);
-        }
-    }
-
     @Override
     public void onConfigurationChanged(Configuration newConfig) {
         Log.v(TAG, "onConfigurationChanged");
@@ -2776,7 +2759,6 @@ public class PhotoModule
         }
         // Check if metering area or focus area is supported.
         if (!mFocusAreaSupported && !mMeteringAreaSupported) return;
-        if (! mFocusManager.getPreviewRect().contains(x, y)) return;
         mFocusManager.onSingleTapUp(x, y);
     }
 
@@ -3711,9 +3693,9 @@ public class PhotoModule
             mParameters.setFlashMode(fMode);
         }
 
-        if(!mFocusManager.getFocusMode().equals(Parameters.FOCUS_MODE_CONTINUOUS_PICTURE) &&
+        if(!mFocusManager.getFocusMode(false).equals(Parameters.FOCUS_MODE_CONTINUOUS_PICTURE) &&
             !mFocusManager.isFocusCompleted()) {
-            mUI.clearFocus();
+            mUI.getFocusRing().stopFocusAnimations();
         }
     }