@Override
public void prepare(BaseDanmakuParser parser) {
prepare();
handler.setParser(parser);
handler.setCallback(mCallback);
handler.prepare();
}
@Override
public void handleMessage(Message msg) {
int what = msg.what;
switch (what) {
case PREPARE:
if (mParser == null || !mDanmakuView.isViewReady()) {
sendEmptyMessageDelayed(PREPARE, 100);
} else {
prepare(
new Runnable() {
@Override
public void run() {
mReady = true;
if (mCallback != null) {
mCallback.prepared();
}
}
});
}
break;
case START:
Long startTime = (Long) msg.obj;
if (startTime != null) {
pausedPostion = startTime.longValue();
} else {
pausedPostion = 0;
}
case RESUME:
quitFlag = false;
if (mReady) {
mTimeBase = System.currentTimeMillis() - pausedPostion;
timer.update(pausedPostion);
removeMessages(RESUME);
sendEmptyMessage(UPDATE);
drawTask.start();
} else {
sendEmptyMessageDelayed(RESUME, 100);
}
break;
case SEEK_POS:
Long deltaMs = (Long) msg.obj;
mTimeBase -= deltaMs;
timer.update(System.currentTimeMillis() - mTimeBase);
if (drawTask != null) drawTask.seek(timer.currMillisecond);
pausedPostion = timer.currMillisecond;
removeMessages(RESUME);
sendEmptyMessage(RESUME);
break;
case UPDATE:
if (quitFlag) {
break;
}
long startMS = System.currentTimeMillis();
long d = timer.update(startMS - mTimeBase);
if (mCallback != null) {
mCallback.updateTimer(timer);
}
if (d < 0) {
removeMessages(UPDATE);
sendEmptyMessageDelayed(UPDATE, 60 - d);
break;
}
d = mDanmakuView.drawDanmakus();
removeMessages(UPDATE);
if (d == -1) {
// reduce refresh rate
sendEmptyMessageDelayed(UPDATE, 100);
break;
}
if (d <= 16) {
sendEmptyMessage(UPDATE);
SystemClock.sleep(16 - d);
break;
}
sendEmptyMessage(UPDATE);
break;
case SHOW_DANMAKUS:
Long start = (Long) msg.obj;
if (start == null && drawTask != null) {
drawTask.requestClear();
} else if (start != null && drawTask != null) {
drawTask.start();
drawTask.seek(start);
drawTask.requestClear();
obtainMessage(START, start).sendToTarget();
}
mDanmakusVisible = true;
break;
case HIDE_DANMAKUS:
if (mDanmakuView != null) {
mDanmakuView.clear();
}
Boolean quitDrawTask = (Boolean) msg.obj;
if (quitDrawTask.booleanValue() && this.drawTask != null) {
this.drawTask.quit();
}
mDanmakusVisible = false;
if (!quitDrawTask) {
break;
}
case PAUSE:
case QUIT:
removeCallbacksAndMessages(null);
quitFlag = true;
mDrawTimes.clear();
pausedPostion = timer.currMillisecond;
if (what == QUIT) {
if (this.drawTask != null) {
this.drawTask.quit();
}
if (this.getLooper() != Looper.getMainLooper()) this.getLooper().quit();
if (mParser != null) {
mParser.release();
}
}
break;
}
}
@Override
public void handleMessage(Message msg) {
int what = msg.what;
switch (what) {
case PREPARE:
if (mParser == null || !mDanmakuView.isViewReady()) {
sendEmptyMessageDelayed(PREPARE, 100);
} else {
prepare(
new Runnable() {
@Override
public void run() {
mReady = true;
if (mCallback != null) {
mCallback.prepared();
}
}
});
}
break;
case SHOW_DANMAKUS:
mDanmakusVisible = true;
Long start = (Long) msg.obj;
boolean resume = false;
if (drawTask != null) {
if (start == null) {
timer.update(getCurrentTime());
drawTask.requestClear();
} else {
drawTask.start();
drawTask.seek(start);
drawTask.requestClear();
resume = true;
}
}
if (quitFlag && mDanmakuView != null) {
mDanmakuView.drawDanmakus();
}
notifyRendering();
if (!resume) {
break;
}
case START:
Long startTime = (Long) msg.obj;
if (startTime != null) {
pausedPosition = startTime;
} else {
pausedPosition = 0;
}
case RESUME:
quitFlag = false;
if (mReady) {
mRenderingState.reset();
mDrawTimes.clear();
mTimeBase = SystemClock.uptimeMillis() - pausedPosition;
timer.update(pausedPosition);
removeMessages(RESUME);
sendEmptyMessage(UPDATE);
drawTask.start();
notifyRendering();
mInSeekingAction = false;
} else {
sendEmptyMessageDelayed(RESUME, 100);
}
break;
case SEEK_POS:
quitFlag = true;
quitUpdateThread();
Long position = (Long) msg.obj;
long deltaMs = position - timer.currMillisecond;
mTimeBase -= deltaMs;
timer.update(SystemClock.uptimeMillis() - mTimeBase);
mContext.mGlobalFlagValues.updateMeasureFlag();
if (drawTask != null) drawTask.seek(timer.currMillisecond);
pausedPosition = timer.currMillisecond;
removeMessages(RESUME);
sendEmptyMessage(RESUME);
break;
case UPDATE:
if (mUpdateInNewThread) {
updateInNewThread();
} else {
updateInCurrentThread();
}
break;
case NOTIFY_DISP_SIZE_CHANGED:
mContext.mDanmakuFactory.notifyDispSizeChanged(mContext);
Boolean updateFlag = (Boolean) msg.obj;
if (updateFlag != null && updateFlag) {
mContext.mGlobalFlagValues.updateMeasureFlag();
}
break;
case HIDE_DANMAKUS:
mDanmakusVisible = false;
if (mDanmakuView != null) {
mDanmakuView.clear();
}
if (this.drawTask != null) {
this.drawTask.requestClear();
this.drawTask.requestHide();
}
Boolean quitDrawTask = (Boolean) msg.obj;
if (quitDrawTask && this.drawTask != null) {
this.drawTask.quit();
}
if (!quitDrawTask) {
break;
}
case PAUSE:
removeMessages(UPDATE);
case QUIT:
if (what == QUIT) {
removeCallbacksAndMessages(null);
}
quitFlag = true;
syncTimerIfNeeded();
if (mThread != null) {
notifyRendering();
quitUpdateThread();
}
pausedPosition = timer.currMillisecond;
if (what == QUIT) {
if (this.drawTask != null) {
this.drawTask.quit();
}
if (mParser != null) {
mParser.release();
}
if (this.getLooper() != Looper.getMainLooper()) this.getLooper().quit();
}
break;
case NOTIFY_RENDERING:
notifyRendering();
break;
case UPDATE_WHEN_PAUSED:
if (quitFlag && mDanmakuView != null) {
drawTask.requestClear();
mDanmakuView.drawDanmakus();
notifyRendering();
}
break;
case CLEAR_DANMAKUS_ON_SCREEN:
if (drawTask != null) {
drawTask.clearDanmakusOnScreen(getCurrentTime());
}
break;
}
}