Action Events
Activating a Component, such as a Button, generally triggers the method
public boolean action(Event e, Object arg);
for that Component. The arg parameter depends on the Component that was activated. The following table summarizes the values:
Component | arg type | description |
Button | String | The label of the Button. |
Checkbox | Boolean | The new state of the checkbox. |
Choice | String | The selected item. |
List | String | The selected item. |
TextArea | String | The text in the TextArea. |
TextField | String | The text in the TextField. |
Related Exercise(s):
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