我希望进度条在匹配字符串时增加。就像我点击是,是的栏会增加。但由于某种原因,我无法让它取得进展。
代码:
public class result extends VoteActivity{
private ProgressBar mProgress;
private int mProgressStatus = 0;
private Handler mHandler = new Handler();
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.alert);
if(choice=="Yes")
{
mProgress = (ProgressBar) findViewById(R.id.p1);
// Start lengthy operation in a background thread
new Thread(new Runnable() {
public void run() {
++mProgressStatus;
// Update the progress bar
mHandler.post(new Runnable() {
public void run() {
mProgress.setProgress(mProgressStatus);
}
});
}
}).start();
}
我在这里做错了什么?