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我真正想要的是Windows调用模态对话框,即在用户执行任何其他操作之前必须关闭的对话框。我如何在Android中获得这种效果?第一次有人运行我的应用程序时尤其重要,因为我希望他们能够接受一些条款和条件,但我还有其他情况,我也需要这些条款和条件。如何防止我的对话框在Android中隐藏
目前我在我的activity类中有一个静态类,如下所示,并且通过调用该类的静态方法Create(...)来获得对话框。但是,如果用户只是触摸对话框后面的活动,或者触摸操作栏上的搜索图标,则该对话框将被隐藏。谁能帮忙?
public static class SimpleDialog extends DialogFragment {
private static final String DialogLayoutIdString = "DialogLayoutId";
public static SimpleDialog Create(Activity activity, int Layoutid) {
FragmentManager fm = activity.getFragmentManager();
SimpleDialog about = new SimpleDialog();
Bundle args = new Bundle();
args.putInt(DialogLayoutIdString, Layoutid);
about.setArguments(args);
about.show(fm, "");
return about;
}
private int LayoutId;
private Activity activity;
@Override
public void onCreate(Bundle bundle) {
super.onCreate(bundle);
Bundle args = getArguments();
LayoutId = args.getInt(DialogLayoutIdString);
setCancelable(cancellable);
activity = getActivity();
}
@Override
public Dialog onCreateDialog(Bundle savedInstanceState){
AlertDialog.Builder builder = new AlertDialog.Builder(activity);
// various code to create the dialog box
AlertDialog alert = builder.create();
return alert;
}
}