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我试图在DialogFragment中实现ProgressDialog并将其用作片段。我onCreateDialog看起来是这样的:获取默认对话框的视图
public Dialog onCreateDialog(Bundle savedInstanceState) {
String message = getArguments().getString("msg");
ProgressDialog dialog = new ProgressDialog(getActivity());
dialog.setMessage(message);
dialog.setTitle("");
dialog.setCancelable(true);
dialog.setIndeterminate(true);
dialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
return dialog;
}
据Android开发者,使用此对话框作为一个片段,我必须实现onCreateView,它返回视图对象。问题是,我怎样才能看到这样的对话框?