android.view.SurfaceHolder.Callback#master.flame.danmaku.controller.DrawHandler源码实例Demo

private void stopDraw() {
    DrawHandler handler = this.handler;
    this.handler = null;
    unlockCanvasAndPost();
    if (handler != null) {
        handler.quit();
    }
    if (this.mHandlerThread != null) {
        HandlerThread handlerThread = this.mHandlerThread;
        this.mHandlerThread = null;
        try {
            handlerThread.join();
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        handlerThread.quit();
    }
}
 

private void danmuku(InputStream inputStream) {
        if (mDanmakuView != null) {
            mParser = DanmakuHelper.createParser(inputStream);
            mDanmakuView.setCallback(new DrawHandler.Callback() {
                @Override
                public void updateTimer(DanmakuTimer timer) {
                }

                @Override
                public void danmakuShown(BaseDanmaku danmaku) {

                }

                @Override
                public void drawingFinished() {

                }

                @Override
                public void prepared() {
                    mIsDanmakuReday = true;
                }
            });
            mDanmakuView.setOnDanmakuClickListener(new IDanmakuView.OnDanmakuClickListener() {
                @Override
                public void onDanmakuClick(BaseDanmaku latest) {
//                    Log.d("DFM", "onDanmakuClick text:" + latest.text);
                }

                @Override
                public void onDanmakuClick(IDanmakus danmakus) {
//                    Log.d("DFM", "onDanmakuClick danmakus size:" + danmakus.size());
                }
            });
            mDanmakuView.prepare(mParser, mDanmakuContext);
            mDanmakuView.enableDanmakuDrawingCache(true);
//            mDanmakuView.showFPS(true);
        }
    }
 

@Override
public void start(long postion) {
    if (handler == null) {
        prepare();
    } else {
        handler.removeCallbacksAndMessages(null);
    }
    handler.obtainMessage(DrawHandler.START, postion).sendToTarget();
}
 

/**
 * danmuku init
 */
public void initDanMuKu(){
    //弹幕
    // 设置最大显示行数
    HashMap<Integer, Integer> maxLinesPair = new HashMap<Integer, Integer>();
    maxLinesPair.put(BaseDanmaku.TYPE_SCROLL_RL, 10); // 滚动弹幕最大显示10行
    // 设置是否禁止重叠
    HashMap<Integer, Boolean> overlappingEnablePair = new HashMap<Integer, Boolean>();
    overlappingEnablePair.put(BaseDanmaku.TYPE_SCROLL_RL, true);
    overlappingEnablePair.put(BaseDanmaku.TYPE_FIX_TOP, true);

    danmakuContext = DanmakuContext.create();
    danmakuContext.setDanmakuStyle(IDisplayer.DANMAKU_STYLE_STROKEN, 5).setDuplicateMergingEnabled(false)
            .setMaximumLines(maxLinesPair)
            .preventOverlapping(overlappingEnablePair).setDanmakuMargin(20);
    danmakuView = findViewById(R.id.danmaku_view);
    danmakuView.enableDanmakuDrawingCache(true);
    danmakuView.setCallback(new DrawHandler.Callback() {
        @Override
        public void prepared() {
            showDanmaku = true;
            danmakuView.start();
        }

        @Override
        public void updateTimer(DanmakuTimer timer) {

        }

        @Override
        public void danmakuShown(BaseDanmaku danmaku) {

        }

        @Override
        public void drawingFinished() {

        }
    });
    danmakuView.prepare(parser, danmakuContext);
}
 

public void setCallback(DrawHandler.Callback callback) {
    this.mCallback = callback;
    if (this.handler != null) {
        this.handler.setCallback(callback);
    }
}
 

private void prepare() {
    if (this.handler == null) {
        this.handler = new DrawHandler(getLooper(this.mDrawingThreadType), this, this.mDanmakuVisible);
    }
}
 

private void prepare() {
    if (this.handler == null) {
        this.handler = new DrawHandler(getLooper(this.mDrawingThreadType), this, this.mDanmakuVisible);
    }
}
 

private void prepare() {
    if (this.handler == null) {
        this.handler = new DrawHandler(getLooper(this.mDrawingThreadType), this, this.mDanmakuVisible);
    }
}