MediaActionSound support

README.md

@@ -462,6 +462,7 @@ This is what was done since the library was forked. I have kept the original str
 - *add multiple `CameraListener`s for events*
 - *gesture framework support*
 - *scroll gestures support*
+- *MediaActionSound support*
 
 These are still things that need to be done, off the top of my head:
 

cameraview/src/main/java/com/otaliastudios/cameraview/Camera1.java

@@ -359,7 +359,6 @@ class Camera1 extends CameraController {
         final int sensorToDisplay = computeSensorToDisplayOffset();
         synchronized (mLock) {
             Camera.Parameters params = mCamera.getParameters();
-            Log.e(TAG, "Setting exif rotation to "+exifRotation);
             params.setRotation(exifRotation);
             mCamera.setParameters(params);
         }
@@ -381,14 +380,14 @@ class Camera1 extends CameraController {
 
 
     @Override
-    void captureSnapshot() {
-        if (!isCameraOpened()) return;
-        if (mIsCapturingImage) return;
+    boolean captureSnapshot() {
+        if (!isCameraOpened()) return false;
+        if (mIsCapturingImage) return false;
         // This won't work while capturing a video.
         // Switch to capturePicture.
         if (mIsCapturingVideo) {
             capturePicture();
-            return;
+            return false;
         }
         mIsCapturingImage = true;
         mCamera.setOneShotPreviewCallback(new Camera.PreviewCallback() {
@@ -420,6 +419,7 @@ class Camera1 extends CameraController {
                 }).start();
             }
         });
+        return true;
     }
 
     @Override
@@ -554,7 +554,7 @@ class Camera1 extends CameraController {
     }
 
     @Override
-    void endVideo() {
+    boolean endVideo() {
         if (mIsCapturingVideo) {
             mIsCapturingVideo = false;
             mMediaRecorder.stop();
@@ -564,7 +564,9 @@ class Camera1 extends CameraController {
                 mCameraCallbacks.dispatchOnVideoTaken(mVideoFile);
                 mVideoFile = null;
             }
+            return true;
         }
+        return false;
     }
 
 

cameraview/src/main/java/com/otaliastudios/cameraview/Camera2.java

@@ -167,8 +167,8 @@ class Camera2 extends CameraController {
     }
 
     @Override
-    void captureSnapshot() {
-
+    boolean captureSnapshot() {
+        return true;
     }
 
     @Override
@@ -177,8 +177,8 @@ class Camera2 extends CameraController {
     }
 
     @Override
-    void endVideo() {
-
+    boolean endVideo() {
+        return false;
     }
 
     @Override

cameraview/src/main/java/com/otaliastudios/cameraview/CameraController.java

@@ -39,9 +39,9 @@ abstract class CameraController implements Preview.SurfaceCallback {
     abstract void setLocation(double latitude, double longitude);
 
     abstract boolean capturePicture();
-    abstract void captureSnapshot();
+    abstract boolean captureSnapshot();
     abstract boolean startVideo(@NonNull File file);
-    abstract void endVideo();
+    abstract boolean endVideo();
 
     abstract Size getCaptureSize();
     abstract Size getPreviewSize();

cameraview/src/main/java/com/otaliastudios/cameraview/CameraListener.java

@@ -62,7 +62,7 @@ public abstract class CameraListener {
 
     /**
      * Notifies that the device was tilted or the window offset changed.
-     * The orientation passed is exactly the rotation that a View should have,
+     * The orientation passed is exactly the counter-clockwise rotation that a View should have,
      * in order to appear correctly oriented to the user, considering the way she is
      * holding the device, and the native activity orientation.
      *

cameraview/src/main/java/com/otaliastudios/cameraview/CameraView.java

@@ -1,6 +1,7 @@
 package com.otaliastudios.cameraview;
 
 import android.Manifest;
+import android.annotation.SuppressLint;
 import android.annotation.TargetApi;
 import android.app.Activity;
 import android.content.Context;
@@ -11,6 +12,7 @@ import android.content.res.TypedArray;
 import android.graphics.PointF;
 import android.graphics.Rect;
 import android.graphics.YuvImage;
+import android.media.MediaActionSound;
 import android.os.Build;
 import android.os.Handler;
 import android.os.HandlerThread;
@@ -95,9 +97,11 @@ public class CameraView extends FrameLayout {
     @SuppressWarnings("WrongConstant")
     private void init(@NonNull Context context, @Nullable AttributeSet attrs) {
         TypedArray a = context.getTheme().obtainStyledAttributes(attrs, R.styleable.CameraView, 0, 0);
-        mJpegQuality = a.getInteger(R.styleable.CameraView_cameraJpegQuality, DEFAULT_JPEG_QUALITY);
-        mCropOutput = a.getBoolean(R.styleable.CameraView_cameraCropOutput, DEFAULT_CROP_OUTPUT);
+        // Self managed
+        int jpegQuality = a.getInteger(R.styleable.CameraView_cameraJpegQuality, DEFAULT_JPEG_QUALITY);
+        boolean cropOutput = a.getBoolean(R.styleable.CameraView_cameraCropOutput, DEFAULT_CROP_OUTPUT);
 
+        // Camera controller params
         Facing facing = Facing.fromValue(a.getInteger(R.styleable.CameraView_cameraFacing, Facing.DEFAULT.value()));
         Flash flash = Flash.fromValue(a.getInteger(R.styleable.CameraView_cameraFlash, Flash.DEFAULT.value()));
         Grid grid = Grid.fromValue(a.getInteger(R.styleable.CameraView_cameraGrid, Grid.DEFAULT.value()));
@@ -105,6 +109,7 @@ public class CameraView extends FrameLayout {
         VideoQuality videoQuality = VideoQuality.fromValue(a.getInteger(R.styleable.CameraView_cameraVideoQuality, VideoQuality.DEFAULT.value()));
         SessionType sessionType = SessionType.fromValue(a.getInteger(R.styleable.CameraView_cameraSessionType, SessionType.DEFAULT.value()));
 
+        // Gestures
         GestureAction tapGesture = GestureAction.fromValue(a.getInteger(R.styleable.CameraView_cameraGestureTap, GestureAction.DEFAULT_TAP.value()));
         GestureAction longTapGesture = GestureAction.fromValue(a.getInteger(R.styleable.CameraView_cameraGestureLongTap, GestureAction.DEFAULT_LONG_TAP.value()));
         GestureAction pinchGesture = GestureAction.fromValue(a.getInteger(R.styleable.CameraView_cameraGesturePinch, GestureAction.DEFAULT_PINCH.value()));
@@ -125,12 +130,20 @@ public class CameraView extends FrameLayout {
         addView(mScrollGestureLayout);
 
         mIsStarted = false;
+
+        // Self managed
+        setCropOutput(cropOutput);
+        setJpegQuality(jpegQuality);
+
+        // Camera controller params
         setFacing(facing);
         setFlash(flash);
         setSessionType(sessionType);
         setVideoQuality(videoQuality);
         setWhiteBalance(whiteBalance);
         setGrid(grid);
+
+        // Gestures
         mapGesture(Gesture.TAP, tapGesture);
         // mapGesture(Gesture.DOUBLE_TAP, doubleTapGesture);
         mapGesture(Gesture.LONG_TAP, longTapGesture);
@@ -997,7 +1010,9 @@ public class CameraView extends FrameLayout {
      * @see #captureSnapshot()
      */
     public void capturePicture() {
-        mCameraController.capturePicture();
+        if (mCameraController.capturePicture() && mUseSounds) {
+            // TODO: sound
+        }
     }
 
 
@@ -1012,7 +1027,10 @@ public class CameraView extends FrameLayout {
      * @see #capturePicture()
      */
     public void captureSnapshot() {
-        mCameraController.captureSnapshot();
+        if (mCameraController.captureSnapshot() && mUseSounds) {
+            //noinspection all
+            sound(MediaActionSound.SHUTTER_CLICK);
+        }
     }
 
 
@@ -1079,9 +1097,10 @@ public class CameraView extends FrameLayout {
      * This will fire {@link CameraListener#onVideoTaken(File)}.
      */
     public void stopCapturingVideo() {
-        mCameraController.endVideo();
+        if (mCameraController.endVideo()) {
             if (getKeepScreenOn() != mKeepScreenOn) setKeepScreenOn(mKeepScreenOn);
         }
+    }
 
 
     /**
@@ -1144,6 +1163,17 @@ public class CameraView extends FrameLayout {
     // ----------------------
 
 
+    private MediaActionSound mSound;
+    private final boolean mUseSounds = Build.VERSION.SDK_INT >= 16;
+
+    @SuppressWarnings("all")
+    private void sound(int soundType) {
+        if (mUseSounds) {
+            if (mSound == null) mSound = new MediaActionSound();
+            mSound.play(soundType);
+        }
+    }
+
     class CameraCallbacks {
 
         private ArrayList<CameraListener> mListeners;
@@ -1289,6 +1319,11 @@ public class CameraView extends FrameLayout {
             uiHandler.post(new Runnable() {
                 @Override
                 public void run() {
+                    if (success && mUseSounds) {
+                        //noinspection all
+                        sound(MediaActionSound.FOCUS_COMPLETE);
+                    }
+
                     if (gesture != null && mGestureMap.get(gesture) == GestureAction.FOCUS_WITH_MARKER) {
                         mTapGestureLayout.onFocusEnd(success);
                     }

cameraview/src/main/res/values/attrs.xml

@@ -40,7 +40,6 @@
             <enum name="exposureCorrection" value="5" />
         </attr>
 
-
         <attr name="cameraFacing" format="enum">
             <enum name="back" value="0" />
             <enum name="front" value="1" />