Implemented full scan AF followed by capture on long pressing the shutter button.

1. In CAF, do full scan AF followed by capture on long pressing the
   shutter button.
2. Capture is triggered only if long press is released on the button.

bug:5447399

Change-Id: I9c7d75d76074e2e20d1f1926388315cec2c22eed
Signed-off-by: Raji Reddy Kandi <rajireddy.k@samsung.com>
Signed-off-by: Sam Braganza <sam.braganza@samsung.com>
Signed-off-by: heech.park <heech.park@samsung.com>
Signed-off-by: heech.park <heech.park@samsung.com>

1 files changed, 13 insertions, 1 deletions

diff --git a/src/com/android/camera/Camera.java b/src/com/android/camera/Camera.java
index cd8a0b3..4a311de 100644
--- a/src/com/android/camera/Camera.java
+++ b/src/com/android/camera/Camera.java
@@ -82,7 +82,7 @@ public class Camera extends ActivityBase implements FocusManager.Listener,
         View.OnTouchListener, ShutterButton.OnShutterButtonListener,
         SurfaceHolder.Callback, ModePicker.OnModeChangeListener,
         FaceDetectionListener, CameraPreference.OnPreferenceChangedListener,
-        LocationManager.Listener {
+        LocationManager.Listener, ShutterButton.OnShutterButtonLongPressListener {
 
     private static final String TAG = "camera";
 
@@ -369,6 +369,7 @@ public class Camera extends ActivityBase implements FocusManager.Listener,
         // Initialize shutter button.
         mShutterButton = (ShutterButton) findViewById(R.id.shutter_button);
         mShutterButton.setOnShutterButtonListener(this);
+        mShutterButton.setOnShutterButtonLongPressListener(this);
         mShutterButton.setVisibility(View.VISIBLE);
 
         // Initialize focus UI.
@@ -1318,6 +1319,7 @@ public class Camera extends ActivityBase implements FocusManager.Listener,
         finish();
     }
 
+    @Override
     public void onShutterButtonFocus(ShutterButton button, boolean pressed) {
         switch (button.getId()) {
             case R.id.shutter_button:
@@ -1326,6 +1328,7 @@ public class Camera extends ActivityBase implements FocusManager.Listener,
         }
     }
 
+    @Override
     public void onShutterButtonClick(ShutterButton button) {
         switch (button.getId()) {
             case R.id.shutter_button:
@@ -1334,6 +1337,15 @@ public class Camera extends ActivityBase implements FocusManager.Listener,
         }
     }
 
+    @Override
+    public void onShutterButtonLongPressed(ShutterButton button) {
+        if (mPausing || mCameraState == SNAPSHOT_IN_PROGRESS
+                || mCameraDevice == null || mPicturesRemaining <= 0) return;
+
+        Log.v(TAG, "onShutterButtonLongPressed");
+        mFocusManager.shutterLongPressed();
+    }
+
     private OnScreenHint mStorageHint;
 
     private void updateStorageHint() {