private IDrawTask createTask(
boolean useDrwaingCache,
DanmakuTimer timer,
Context context,
int width,
int height,
IDrawTask.TaskListener taskListener) {
mDisp = new AndroidDisplayer();
mDisp.setSize(width, height);
DisplayMetrics displayMetrics = context.getResources().getDisplayMetrics();
mDisp.setDensities(
displayMetrics.density, displayMetrics.densityDpi, displayMetrics.scaledDensity);
mDisp.resetSlopPixel(DanmakuGlobalConfig.DEFAULT.scaleTextSize);
IDrawTask task =
useDrwaingCache
? new CacheManagingDrawTask(
timer,
context,
mDisp,
taskListener,
1024 * 1024 * AndroidUtils.getMemoryClass(context) / 3)
: new DrawTask(timer, context, mDisp, taskListener);
task.setParser(mParser);
task.prepare();
return task;
}
private void waitRendering(long dTime) {
mRenderingState.sysTime = SystemClock.uptimeMillis();
mInWaitingState = true;
if (mUpdateInNewThread) {
if (mThread == null) {
return;
}
try {
synchronized (drawTask) {
if (dTime == INDEFINITE_TIME) {
drawTask.wait();
} else {
drawTask.wait(dTime);
}
sendEmptyMessage(NOTIFY_RENDERING);
}
} catch (InterruptedException e) {
e.printStackTrace();
}
} else {
if (dTime == INDEFINITE_TIME) {
removeMessages(NOTIFY_RENDERING);
removeMessages(UPDATE);
} else {
removeMessages(NOTIFY_RENDERING);
removeMessages(UPDATE);
sendEmptyMessageDelayed(NOTIFY_RENDERING, dTime);
}
}
}
private IDrawTask createDrawTask(
boolean useDrwaingCache,
DanmakuTimer timer,
Context context,
int width,
int height,
boolean isHardwareAccelerated,
IDrawTask.TaskListener taskListener) {
mDisp = mContext.getDisplayer();
mDisp.setSize(width, height);
DisplayMetrics displayMetrics = context.getResources().getDisplayMetrics();
mDisp.setDensities(
displayMetrics.density, displayMetrics.densityDpi, displayMetrics.scaledDensity);
mDisp.resetSlopPixel(mContext.scaleTextSize);
mDisp.setHardwareAccelerated(isHardwareAccelerated);
IDrawTask task =
useDrwaingCache
? new CacheManagingDrawTask(
timer,
mContext,
taskListener,
1024 * 1024 * AndroidUtils.getMemoryClass(context) / 3)
: new DrawTask(timer, mContext, taskListener);
task.setParser(mParser);
task.prepare();
obtainMessage(NOTIFY_DISP_SIZE_CHANGED, false).sendToTarget();
return task;
}
public void draw(Canvas canvas) {
if (drawTask == null) return;
// mDisp.setAverageRenderingTime((Math.max(16, getAverageRenderingTime()) / 8) * 8);
mDisp.setExtraData(canvas);
drawTask.draw(mDisp);
// recordRenderingTime();
}
public IDanmakus getCurrentVisibleDanmakus() {
if (drawTask != null) {
return drawTask.getVisibleDanmakusOnTime(getCurrentTime());
}
return null;
}
public RenderingState draw(Canvas canvas) {
if (drawTask == null) return mRenderingState;
mDisp.setExtraData(canvas);
mRenderingState.set(drawTask.draw(mDisp));
recordRenderingTime();
return mRenderingState;
}
public void addDanmaku(BaseDanmaku item) {
if (drawTask != null) {
item.flags = mContext.mGlobalFlagValues;
item.setTimer(timer);
drawTask.addDanmaku(item);
obtainMessage(NOTIFY_RENDERING).sendToTarget();
}
}
private void notifyRendering() {
if (!mInWaitingState) {
return;
}
if (drawTask != null) {
drawTask.requestClear();
}
if (mUpdateInNewThread) {
synchronized (this) {
mDrawTimes.clear();
}
synchronized (drawTask) {
drawTask.notifyAll();
}
} else {
mDrawTimes.clear();
removeMessages(UPDATE);
sendEmptyMessage(UPDATE);
}
mInWaitingState = false;
}
private void quitUpdateThread() {
if (mThread != null) {
synchronized (drawTask) {
drawTask.notifyAll();
}
mThread.quit();
try {
mThread.join();
} catch (InterruptedException e) {
e.printStackTrace();
}
mThread = null;
}
}
public void addDanmaku(BaseDanmaku item) {
if (drawTask != null) {
drawTask.addDanmaku(item);
}
}
@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;
}
}
public void removeAllLiveDanmakus() {
if (drawTask != null) {
drawTask.removeAllLiveDanmakus();
}
}
public void invalidateDanmaku(BaseDanmaku item, boolean remeasure) {
if (drawTask != null && item != null) {
drawTask.invalidateDanmaku(item, remeasure);
}
redrawIfNeeded();
}
@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;
}
}