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Diffstat (limited to 'java/gjt/SelectionEvent.java')
-rw-r--r-- | java/gjt/SelectionEvent.java | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/java/gjt/SelectionEvent.java b/java/gjt/SelectionEvent.java deleted file mode 100644 index 4bcab59cd0a..00000000000 --- a/java/gjt/SelectionEvent.java +++ /dev/null @@ -1,82 +0,0 @@ -package gjt; - -import java.awt.Event; - -/** - * An extension of java.awt.Event, specifically designed for - * selection events.<p> - * - * SelectionEvents are constructed with arguments:<p> - * <dl> - * <dd> The AWT event that triggered the image button event - * <dd> The id of the event. - * </dl> - * - * An SelectionEvent's id (the constructor's 3rd argument), - * must be one of the following:<p> - * <dl> - * <dd> SelectionEvent.SELECT - * <dd> SelectionEvent.DESELECT - * </dl> - * - * SelectionEvent has only a constructor and a paramString() - * method. Containers that contain objects which are capable - * of generating SelectionEvents should check the events - * like so: - * - * <pre> - * // handleEvent(Event) method of a container that - * // contain objects that generate SelectionEvents - * - * public boolean handleEvent(Event event) { - * if(event instanceof SelectionEvent) { - * SelectionEvent sevent = - * (SelectionEvent)event; - * - * if(sevent.isSelected()) { - * // do something for selection - * } - * else { - * // do something for deselection - * } - * } - * } - * </pre> - * - * @version 1.0, Apr 1 1996 - * @author David Geary - * @see LabelCanvas - * @see ImageButtonEvent - * @see gjt.test.LabelCanvasTest - */ -public class SelectionEvent extends Event { - public static final int SELECT = 1; - public static final int DESELECT = 2; - - private int eventType; - - public SelectionEvent(Object target, - Event event, - int type) { - super(target, event.when, event.id, event.x, event.y, - event.key, event.modifiers, event.arg); - - Assert.notFalse(type == SELECT || type == DESELECT); - - eventType = type; - id = -1; - } - public boolean isSelected() { - return eventType == SELECT; - } - protected String paramString() { - String typeString = new String(); - - if(eventType == SelectionEvent.SELECT) - typeString = "SELECT"; - else if(eventType == SelectionEvent.DESELECT) - typeString = "DESELECT"; - - return super.paramString() + typeString; - } -} |