Snap: Add touch-to-focus timeout duration settings

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: Ib2c2c152a52b2616dd0da6f071f572d34fe64065

1 files changed, 12 insertions, 5 deletions

diff --git a/src/com/android/camera/FocusOverlayManager.java b/src/com/android/camera/FocusOverlayManager.java
index 23b31b14d..811b0decf 100644
--- a/src/com/android/camera/FocusOverlayManager.java
+++ b/src/com/android/camera/FocusOverlayManager.java
@@ -60,7 +60,6 @@ public class FocusOverlayManager {
     private static final String TAG = "CAM_FocusManager";
 
     private static final int RESET_TOUCH_FOCUS = 0;
-    private static final int RESET_TOUCH_FOCUS_DELAY = 3000;
 
     private int mState = STATE_IDLE;
     public static final int STATE_IDLE = 0; // Focus is not active.
@@ -107,6 +106,8 @@ public class FocusOverlayManager {
         public void resumeFaceDetection();
     }
 
+    private int mFocusTime; // time after touch-to-focus
+
     public interface Listener {
         public void autoFocus();
         public void cancelAutoFocus();
@@ -272,6 +273,11 @@ public class FocusOverlayManager {
         }
     }
 
+    // set touch-to-focus duration
+    public void setFocusTime(int time) {
+        mFocusTime = time;
+    }
+
     public void onAutoFocus(boolean focused, boolean shutterButtonPressed) {
         if (mState == STATE_FOCUSING_SNAP_ON_FINISH) {
             // Take the picture no matter focus succeeds or fails. No need
@@ -296,8 +302,8 @@ public class FocusOverlayManager {
             updateFocusUI();
             // If this is triggered by touch focus, cancel focus after a
             // while.
-            if (mFocusArea != null) {
-                mHandler.sendEmptyMessageDelayed(RESET_TOUCH_FOCUS, RESET_TOUCH_FOCUS_DELAY);
+            if ((mFocusArea != null) && (mFocusTime != 0)) {
+                mHandler.sendEmptyMessageDelayed(RESET_TOUCH_FOCUS, mFocusTime);
             }
             if (shutterButtonPressed) {
                 // Lock AE & AWB so users can half-press shutter and recompose.
@@ -404,9 +410,10 @@ public class FocusOverlayManager {
             autoFocus();
         } else {  // Just show the indicator in all other cases.
             updateFocusUI();
-            // Reset the metering area in 3 seconds.
             mHandler.removeMessages(RESET_TOUCH_FOCUS);
-            mHandler.sendEmptyMessageDelayed(RESET_TOUCH_FOCUS, RESET_TOUCH_FOCUS_DELAY);
+            if (mFocusTime != 0) {
+                mHandler.sendEmptyMessageDelayed(RESET_TOUCH_FOCUS, mFocusTime);
+            }
         }
     }