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我使用sufaceview在手指在手机屏幕上移动时绘制路径。但是,当我非常快速移动手指,所有的点都没有得到注册和我对着闪烁在这个手指在Android中绘制
@Override
public void run() {
while(running){
running = true;
if(!holder.getSurface().isValid())
continue;
Canvas canvas = holder.lockCanvas();
canvas.drawCircle(right, bottom, 2, paint);
holder.unlockCanvasAndPost(canvas);
}
}
@Override
public boolean onTouch(View view, MotionEvent event){
switch(event.getAction()){
case MotionEvent.ACTION_MOVE:
right = event.getX();
bottom = event.getY();
break;
}
return true;
}
谁能帮助?
由于提前, 贾根