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解决内存泄漏问题 #174

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解决内存泄漏问题 #174

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14 changes: 7 additions & 7 deletions app/src/main/java/com/cjt2325/cameraview/MainActivity.java
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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,7 @@
import android.widget.Toast;

import com.cjt2325.cameralibrary.JCameraView;
import com.cjt2325.cameralibrary.lisenter.JCameraLisenter;
import com.cjt2325.cameralibrary.listener.JCameraListener;

import java.io.File;

Expand All @@ -35,7 +35,7 @@ protected void onCreate(Bundle savedInstanceState) {
jCameraView.setSaveVideoPath(Environment.getExternalStorageDirectory().getPath() + File.separator + "JCamera");

//JCameraView监听
jCameraView.setJCameraLisenter(new JCameraLisenter() {
jCameraView.setJCameraLisenter(new JCameraListener() {
@Override
public void captureSuccess(Bitmap bitmap) {
//获取图片bitmap
Expand All @@ -48,11 +48,11 @@ public void recordSuccess(String url, Bitmap firstFrame) {
}


@Override
public void quit() {
//退出按钮
MainActivity.this.finish();
}
// @Override
// public void quit() {
// //退出按钮
// MainActivity.this.finish();
// }
});
//6.0动态权限获取
getPermissions();
Expand Down
36 changes: 31 additions & 5 deletions camera/src/main/java/com/cjt2325/cameralibrary/JCameraView.java
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,10 @@
import com.cjt2325.cameralibrary.view.CameraView;

import java.io.IOException;
import java.lang.ref.WeakReference;
import java.util.concurrent.LinkedBlockingDeque;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;


/**
Expand Down Expand Up @@ -113,6 +117,7 @@ public class JCameraView extends FrameLayout implements CameraInterface.CameraOp

private boolean firstTouch = true;
private float firstTouchLength = 0;
private ThreadPoolExecutor mPoolExecutor;

public JCameraView(Context context) {
this(context, null);
Expand All @@ -124,7 +129,12 @@ public JCameraView(Context context, AttributeSet attrs) {

public JCameraView(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
mContext = context;
/**
* 使用弱引用的方式，避免造成内存泄漏
*/
WeakReference<Context> contextWeakReference = new WeakReference<>(context);
mContext = contextWeakReference.get();

//get AttributeSet
TypedArray a = context.getTheme().obtainStyledAttributes(attrs, R.styleable.JCameraView, defStyleAttr, 0);
iconSize = a.getDimensionPixelSize(R.styleable.JCameraView_iconSize, (int) TypedValue.applyDimension(
Expand All @@ -136,6 +146,12 @@ public JCameraView(Context context, AttributeSet attrs, int defStyleAttr) {
iconRight = a.getResourceId(R.styleable.JCameraView_iconRight, 0);
duration = a.getInteger(R.styleable.JCameraView_duration_max, 10 * 1000); //没设置默认为10s
a.recycle();

/**
* 使用线程池，避免内存泄漏
*/
mPoolExecutor = new ThreadPoolExecutor(3, 5, 1, TimeUnit.SECONDS, new LinkedBlockingDeque<Runnable>(128));

initData();
initView();
}
Expand Down Expand Up @@ -301,12 +317,13 @@ public void onPause() {
@Override
public void surfaceCreated(SurfaceHolder holder) {
LogUtil.i("JCameraView SurfaceCreated");
new Thread() {
Runnable runnable = new Runnable() {
@Override
public void run() {
CameraInterface.getInstance().doOpenCamera(JCameraView.this);
}
}.start();
};
mPoolExecutor.execute(runnable);
}

@Override
Expand Down Expand Up @@ -361,6 +378,8 @@ public boolean onTouchEvent(MotionEvent event) {
case MotionEvent.ACTION_UP:
firstTouch = true;
break;
default:
break;
}
return true;
}
Expand Down Expand Up @@ -435,6 +454,8 @@ public void resetState(int type) {
case TYPE_DEFAULT:
mVideoView.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
break;
default:
break;
}
mSwitchCamera.setVisibility(VISIBLE);
mFlashLamp.setVisibility(VISIBLE);
Expand Down Expand Up @@ -462,6 +483,8 @@ public void confirmState(int type) {
break;
case TYPE_DEFAULT:
break;
default:
break;
}
mCaptureLayout.resetCaptureLayout();
}
Expand All @@ -484,7 +507,7 @@ public void showPicture(Bitmap bitmap, boolean isVertical) {
public void playVideo(Bitmap firstFrame, final String url) {
videoUrl = url;
JCameraView.this.firstFrame = firstFrame;
new Thread(new Runnable() {
Runnable runnable = new Runnable() {
@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN)
@Override
public void run() {
Expand Down Expand Up @@ -519,7 +542,8 @@ public void onPrepared(MediaPlayer mp) {
e.printStackTrace();
}
}
}).start();
};
mPoolExecutor.execute(runnable);
}

@Override
Expand Down Expand Up @@ -594,6 +618,8 @@ private void setFlashRes() {
mFlashLamp.setImageResource(R.drawable.ic_flash_off);
machine.flash(Camera.Parameters.FLASH_MODE_OFF);
break;
default:
break;
}
}
}