MATLAB SIMULINK 7 - GRAPHICAL USER INTERFACE Guide de l'utilisateur télécharger pdf (Page 143)

100

101

Add Components to the GUI

The popup’s callback controls its behavior. GUIDE generates this much of

the callback.

function popupm enu1 _Callback(hObject, eventdata, handles)

% hObject handle to popupmenu1 (see GCBO)

% eventdata re serv ed - to be defi ned in a future ver sion of MATLAB

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

% Hints: contents = get(hOb ject,'String') returns popupmenu1

% contents as cell array

% contents{get(hObject,'Value')} returns selected ite m

% from popupmen u1

The callbacks’s code adds these statements.

contents = get(hObject, 'Str ing');

selectedText = contents{get(h Obje ct,'Value')};

colormapStatus = [selectedText ' colormap'];

set(handles.textStatus, 'string', colormapStatus);

colormap(selectedText)

The String data is retrieved as a cell array and assigned to contents.The

Value property indexes the member of contents that the user just selected to

6-29

1 2 ... 138 139 140 141 142 143 144 145 146 147 148 ... 758 759

Commentaires sur ces manuels

Pas de commentaire

MATLAB SIMULINK 7 - GRAPHICAL USER INTERFACE Guide de l'utilisateur Page 143

Commentaires sur ces manuels

Produits connexes et manuels pour Logiciel MATLAB SIMULINK 7 - GRAPHICAL USER INTERFACE