commit 62a2ae8a96495b77bd1d11420fd352cd0b8ca7c3
author Chih-Chung Chang <chihchung@google.com> Tue Sep 15 15:33:39 2009 +0800
committer Chih-Chung Chang <chihchung@google.com> Tue Sep 15 18:32:17 2009 +0800
tree 9fc861c7e88cafa6507ded4ac92785b84eaaa930
parent 2dabc27c42bbfeb65cd1e8b5ee1248a8bf10ee0a

Fix 2083478: Camera needs an auto-focus cancel API

Change-Id: I015c2ec5496dfd3921845f4974ba91a388675763

src/com/android/camera/Camera.java

diff --git a/src/com/android/camera/Camera.java b/src/com/android/camera/Camera.java
index 1549c74..0a9812e 100644
--- a/src/com/android/camera/Camera.java
+++ b/src/com/android/camera/Camera.java
@@ -1262,6 +1262,18 @@
         }
     }
 
+    private void cancelAutoFocus() {
+        // User releases half-pressed focus key.
+        if (mFocusState == FOCUSING || mFocusState == FOCUS_SUCCESS
+                || mFocusState == FOCUS_FAIL) {
+            Log.v(TAG, "Cancel autofocus.");
+            mCameraDevice.cancelAutoFocus();
+        }
+        if (mFocusState != FOCUSING_SNAP_ON_FINISH) {
+            clearFocusState();
+        }
+    }
+
     private void clearFocusState() {
         mFocusState = FOCUS_NOT_STARTED;
         updateFocusIndicator();
@@ -1363,10 +1375,7 @@
             if (pressed) {  // Focus key down.
                 autoFocus();
             } else {  // Focus key up.
-                if (mFocusState != FOCUSING_SNAP_ON_FINISH) {
-                    // User releases half-pressed focus key.
-                    clearFocusState();
-                }
+                cancelAutoFocus();
             }
         }
     }