From ae8ef453111d0050efda875959ce8090bb19925b Mon Sep 17 00:00:00 2001
From: codeworkx <codeworkx@cyanogenmod.org>
Date: Wed, 6 Jan 2016 12:25:10 +0100
Subject: Snap: add support for mw_continuous-picture focus mode

Change-Id: If165370b52d7454c69e2cdeb9d837d049010b0e8
---
 src/com/android/camera/PhotoModule.java     | 38 ++++++++++++++++++++---------
 src/com/android/camera/util/CameraUtil.java |  1 +
 2 files changed, 27 insertions(+), 12 deletions(-)

(limited to 'src')

diff --git a/src/com/android/camera/PhotoModule.java b/src/com/android/camera/PhotoModule.java
index 19e1d87e4..86794b946 100644
--- a/src/com/android/camera/PhotoModule.java
+++ b/src/com/android/camera/PhotoModule.java
@@ -1478,15 +1478,15 @@ public class PhotoModule
 
             if (needRestartPreview) {
                 setupPreview();
-                if (CameraUtil.FOCUS_MODE_CONTINUOUS_PICTURE.equals(
-                    mFocusManager.getFocusMode())) {
+                if (CameraUtil.FOCUS_MODE_CONTINUOUS_PICTURE.equals(mFocusManager.getFocusMode()) ||
+                    CameraUtil.FOCUS_MODE_MW_CONTINUOUS_PICTURE.equals(mFocusManager.getFocusMode())) {
                     mCameraDevice.cancelAutoFocus();
                 }
             } else if ((mReceivedSnapNum == mBurstSnapNum)
                         && (mCameraState != LONGSHOT)){
                 mFocusManager.resetTouchFocus();
-                if (CameraUtil.FOCUS_MODE_CONTINUOUS_PICTURE.equals(
-                        mFocusManager.getFocusMode())) {
+                if (CameraUtil.FOCUS_MODE_CONTINUOUS_PICTURE.equals(mFocusManager.getFocusMode()) ||
+                    CameraUtil.FOCUS_MODE_MW_CONTINUOUS_PICTURE.equals(mFocusManager.getFocusMode())) {
                     mCameraDevice.cancelAutoFocus();
                 }
                 mUI.resumeFaceDetection();
@@ -3175,7 +3175,8 @@ public class PhotoModule
         if (!mSnapshotOnIdle && !mInstantCaptureSnapShot) {
             // If the focus mode is continuous autofocus, call cancelAutoFocus to
             // resume it because it may have been paused by autoFocus call.
-            if (CameraUtil.FOCUS_MODE_CONTINUOUS_PICTURE.equals(mFocusManager.getFocusMode()) && mCameraState !=INIT) {
+            if (CameraUtil.FOCUS_MODE_CONTINUOUS_PICTURE.equals(mFocusManager.getFocusMode()) && mCameraState !=INIT ||
+                    CameraUtil.FOCUS_MODE_MW_CONTINUOUS_PICTURE.equals(mFocusManager.getFocusMode())) {
                 mCameraDevice.cancelAutoFocus();
             }
         } else {
@@ -3812,10 +3813,17 @@ public class PhotoModule
             mParameters.set(KEY_PICTURE_FORMAT, PIXEL_FORMAT_JPEG);
 
             //Try to set CAF for ZSL
-            if(CameraUtil.isSupported(Parameters.FOCUS_MODE_CONTINUOUS_PICTURE,
-                    mParameters.getSupportedFocusModes()) && !mFocusManager.isTouch()) {
-                mFocusManager.overrideFocusMode(Parameters.FOCUS_MODE_CONTINUOUS_PICTURE);
-                mParameters.setFocusMode(Parameters.FOCUS_MODE_CONTINUOUS_PICTURE);
+            if (!mFocusManager.isTouch()) {
+                if(CameraUtil.isSupported(CameraUtil.FOCUS_MODE_MW_CONTINUOUS_PICTURE,
+                        mParameters.getSupportedFocusModes())) {
+                    mFocusManager.overrideFocusMode(CameraUtil.FOCUS_MODE_MW_CONTINUOUS_PICTURE);
+                    mParameters.setFocusMode(CameraUtil.FOCUS_MODE_MW_CONTINUOUS_PICTURE);
+                }
+                else if(CameraUtil.isSupported(Parameters.FOCUS_MODE_CONTINUOUS_PICTURE,
+                        mParameters.getSupportedFocusModes())) {
+                    mFocusManager.overrideFocusMode(Parameters.FOCUS_MODE_CONTINUOUS_PICTURE);
+                    mParameters.setFocusMode(Parameters.FOCUS_MODE_CONTINUOUS_PICTURE);
+                }
             } else if (mFocusManager.isTouch()) {
                 mFocusManager.overrideFocusMode(null);
                 mParameters.setFocusMode(mFocusManager.getFocusMode());
@@ -4375,7 +4383,8 @@ public class PhotoModule
 
     @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
     private void updateAutoFocusMoveCallback() {
-        if (mParameters.getFocusMode().equals(CameraUtil.FOCUS_MODE_CONTINUOUS_PICTURE)) {
+        if (mParameters.getFocusMode().equals(CameraUtil.FOCUS_MODE_CONTINUOUS_PICTURE) ||
+            mParameters.getFocusMode().equals(CameraUtil.FOCUS_MODE_MW_CONTINUOUS_PICTURE)) {
             mCameraDevice.setAutoFocusMoveCallback(mHandler,
                     (CameraAFMoveCallback) mAutoFocusMoveCallback);
         } else {
@@ -5114,8 +5123,13 @@ public class PhotoModule
         mMeteringAreaSupported = CameraUtil.isMeteringAreaSupported(mInitialParams);
         mAeLockSupported = CameraUtil.isAutoExposureLockSupported(mInitialParams);
         mAwbLockSupported = CameraUtil.isAutoWhiteBalanceLockSupported(mInitialParams);
-        mContinuousFocusSupported = mInitialParams.getSupportedFocusModes().contains(
-                CameraUtil.FOCUS_MODE_CONTINUOUS_PICTURE);
+
+        if (mInitialParams.getSupportedFocusModes().contains(CameraUtil.FOCUS_MODE_CONTINUOUS_PICTURE) ||
+            mInitialParams.getSupportedFocusModes().contains(CameraUtil.FOCUS_MODE_MW_CONTINUOUS_PICTURE)) {
+            mContinuousFocusSupported = true;
+        } else {
+            mContinuousFocusSupported = false;
+        }
     }
 
     @Override
diff --git a/src/com/android/camera/util/CameraUtil.java b/src/com/android/camera/util/CameraUtil.java
index 3d34a8020..f9cab0165 100644
--- a/src/com/android/camera/util/CameraUtil.java
+++ b/src/com/android/camera/util/CameraUtil.java
@@ -133,6 +133,7 @@ public class CameraUtil {
     public static final String SECURE_CAMERA_EXTRA = "secure_camera";
     // Fields from android.hardware.Camera.Parameters
     public static final String FOCUS_MODE_CONTINUOUS_PICTURE = "continuous-picture";
+    public static final String FOCUS_MODE_MW_CONTINUOUS_PICTURE = "mw_continuous-picture";
     public static final String RECORDING_HINT = "recording-hint";
     private static final String AUTO_EXPOSURE_LOCK_SUPPORTED = "auto-exposure-lock-supported";
     private static final String AUTO_WHITE_BALANCE_LOCK_SUPPORTED = "auto-whitebalance-lock-supported";
-- 
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