MATLAB Creating Graphical User Interfaces

9 Examples of GUIDE UIs

The code file, closedlg.m, opens in the Editor.

On the Editor tab, in the Navigate section, click Go To, and then select

close_pushbutton_Callback.

The following generated code for the Close button callback appears in the Editor:

% --- Executes on button press in close_pushbutton.

function close_pushbutton_Callback(hObject, eventdata, handles)

% hObject handle to close_pushbutton (see GCBO)

% eventdata reserved - to be defined in a future version of MATLAB

% handles structure with handles and user data (see GUIDATA)

9 After the preceding comments, add the following:

% Get the current position from the handles structure

% to pass to the modal dialog.

pos_size = get(handles.figure1,'Position');

% Call modaldlg with the argument 'Position'.

user_response = modaldlg('Title','Confirm Close');

switch user_response

case {'No'}

% take no action

case 'Yes'

% Prepare to close application window

%.

%.

%.

delete(handles.figure1)

end

10 Save closedlg.m.

Run the Program

(^1) On the Layout Editor toolbar, click the Run button.
2 In the closedlg dialog box, click the Close push button.
The modal dialog box opens.