| 78 | | == Check Boxes == |
| | 78 | == Check Buttons == |
| | 79 | |
| | 80 | A check button has a label and a tick box; clicking on the button will tick or untick the box. The checkbutton's state is stored in its attribute 'active'. An example of a check button: |
| | 81 | |
| | 82 | [[Image(checkbutton.png)]] |
| | 83 | |
| | 84 | (To use this code, replace the 'createWidgets' method in the above example, and add the field definition.) |
| | 85 | |
| | 86 | {{{ |
| | 87 | #!cobra |
| | 88 | var _checkbutton as CheckButton # store the check button as a field |
| | 89 | |
| | 90 | def createWidgets |
| | 91 | _checkbutton = CheckButton("select") # create the check button |
| | 92 | |
| | 93 | # Create a button to print out state of other widgets |
| | 94 | button = Button("Show State") |
| | 95 | # associate action when clicked |
| | 96 | listen button.clicked, ref .showState |
| | 97 | |
| | 98 | # Add the two buttons to the window within a box |
| | 99 | box = VBox(true, 0) |
| | 100 | box.packStart(_checkbutton, false, false, 20) |
| | 101 | box.packStart(button, false, false, 20) |
| | 102 | |
| | 103 | .add(box) |
| | 104 | |
| | 105 | def showState(obj, e) |
| | 106 | print "Check button state is", _checkbutton.active # report the check button's state |
| | 107 | }}} |
