📄 zoominaction.java
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/* * Created on 03.11.2004 */package net.sourceforge.ganttproject.action;import java.awt.event.ActionEvent;import net.sourceforge.ganttproject.gui.zoom.ZoomEvent;import net.sourceforge.ganttproject.gui.zoom.ZoomListener;import net.sourceforge.ganttproject.gui.zoom.ZoomManager;/** * @author bard */public class ZoomInAction extends GPAction implements ZoomListener { private final ZoomManager myZoomManager; public ZoomInAction(ZoomManager zoomManager, String iconSize) { super("ZoomIn", iconSize); myZoomManager = zoomManager; myZoomManager.addZoomListener(this); } protected String getIconFilePrefix() { return "zoomp_"; } public void actionPerformed(ActionEvent arg0) { if (myZoomManager.canZoomIn()) { myZoomManager.zoomIn(); } setEnabled(myZoomManager.canZoomIn()); } public void zoomChanged(ZoomEvent e) { setEnabled(myZoomManager.canZoomIn()); } public void isIconVisible(boolean isNull) { setIconVisible(isNull); }}
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