Android 基础教程之-------Android ProgressBar的使用

http://blog.csdn.net/Android_Tutor/article/details/5695170

FAQ:

ProgressBar 样式？ 样式自定义？

// ProgressBarprotected static final int STOP = 0x10000;  protected static final int NEXT = 0x10001;  private int iCount = 0;rectangleProgressBar.setVisibility(View.VISIBLE);  circleProgressBar.setVisibility(View.VISIBLE);rectangleProgressBar.setMax(100); rectangleProgressBar.setProgress(0);circleProgressBar.setProgress(0);//创建一个线程,每秒步长为5增加,到100%时停止Thread mThread = new Thread(new Runnable() {    public void run() {        for (int i = 0; i < 20; i++) {            try {                iCount = (i + 1) * 5;                Thread.sleep(1000);                if (i == 19) {                    Message msg = new Message();                    msg.what = STOP;                    mHandler.sendMessage(msg);                    break;                } else {                    Message msg = new Message();                    msg.what = NEXT;                    mHandler.sendMessage(msg);                }            } catch (Exception e) {                e.printStackTrace            }        }    }});//定义一个Handlerprivate Handler mHandler = new Handler() {    public void handleMessage(Message msg) {        switch (msg.what) {            case STOP:                rectangleProgressBar.setVisibility(View.GONE);                circleProgressBar.setVisibility(View.GONE);                Thread.currentThread().interrupt();                break;                            case NEXT:                if (!Thread.currentThread().isInterrupted()) {                    rectangleProgressBar.setProgress(iCount);                    circleProgressBar.setProgress(iCount);                }        }    }}