我有一个活动按钮,通过调用此方法打开我的自定义对话框
public void openHcoDialog(View v) {
HcoDialog hcoDiag = new HcoDialog();
// Supply cityCode input as an argument.
Bundle args = new Bundle();
args.putString("cityCode", cityCode);
hcoDiag.setArguments(args);
hcoDiag.show(getSupportFragmentManager(), "hco dialog");
}
在这个HcoDialog类中,我将DialogFragment扩展为
public class HcoDialog extends DialogFragment {
@NonNull
@Override
public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) {
AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
LayoutInflater inflater = getActivity().getLayoutInflater();
View view = inflater.inflate(R.layout.hco_dialog, null);
builder.setView(view);
builder.setCancelable(true);
builder.setOnCancelListener(new DialogInterface.OnCancelListener() {
@Override
public void onCancel(DialogInterface dialog) {
Toast.makeText(getActivity(), "Toast 1", Toast.LENGTH_LONG).show();
progressDialog.dismiss();
}
});
builder.setOnDismissListener(new DialogInterface.OnDismissListener() {
@Override
public void onDismiss(DialogInterface dialog) {
Toast.makeText(getActivity(), "Toast 2", Toast.LENGTH_LONG).show();
progressDialog.dismiss();
}
});
}
因此,当我关闭对话框时,通过单击外部或按下后退按钮,对话框将关闭,但progressDialog将继续运行,因为从未调用过onDismiss或onCancel
我正在努力解决这个问题一个小时了。我读过很多堆叠式的答案,但似乎都不起作用。
提前谢谢。
根据onCreateDialog((文档:
注意:
DialogFragment
拥有Dialog.setOnCancelListener
和Dialog.setOnDismissListener
回调你不能自己设置它们若要了解这些事件,请覆盖onCancel(对话框接口(和onDismiss(对话框界面(。
因此,必须将逻辑移动到DialogFragment
上的onCancel()
和onDismiss()
方法。