我知道这很容易做到,但我试图从这里拿一些例子,并没有显示progressDialog。我想要做的是在点击按钮时显示ProgressDialog,并在任务完成时完成:ProgressDialog不显示在android
在此先感谢!
buttonStartOCR.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
progress = ProgressDialog.show(SimpleAndroidORCActivity.this, "Processing", "Please wait...", true);
new Thread(new Runnable() {
public void run() {
runOnUiThread(new Runnable() {
@Override
public void run() {
onPhotoTaken();
}
});
};
}).start();
progress.dismiss();
}
});
删除progress.dismiss();并检查它 – Vadivel