How to close the dialog box on Android? There is no such method as finish() or dismiss() in the dialog box.
However, its parent class AlertDialog has a dismiss method, and when .show(), it will get an AlertDialog object, so we can use the dismiss method to close the Builder.
builder = new (this); AlertDialog dialog = (); ();
The specific code for Android preventing AlertDialog from closing is as follows:
builder = new (getActivity()); ("test"); LayoutInflater inflater = getActivity().getLayoutInflater(); View view = (.dialogfragment_num_input, null); (view); ("Sure", new () { @Override public void onClick(DialogInterface dialog, int id) { Field field = null; try { //Retrieve private attributes in the dialog through reflection mShowingfield = ().getSuperclass().getDeclaredField("mShowing"); (true);//Set this property to access} catch (Exception ex) { } String inputValue = (()); if (inputValue == null || "".equals(inputValue)) { try { //Set dialog cannot be closed(dialog, false); (); } catch (Exception ex) { } } else { // //Do your own thing// try { //closure(dialog, true); (); } catch (Exception ex) { } } } }); ("Cancel", new () { @Override public void onClick(DialogInterface dialog, int id) { Field field = null; try { //Retrieve private attributes in the dialog through reflection mShowingfield = ().getSuperclass().getDeclaredField("mShowing"); (true);//Set this property to access} catch (Exception ex) { } try { (dialog, true); (); } catch (Exception ex) { } } }); ();