// License: GPL. Copyright 2007 by Immanuel Scholz and others
package org.openstreetmap.josm.actions;
import static org.openstreetmap.josm.gui.help.HelpUtil.ht;
import static org.openstreetmap.josm.tools.I18n.tr;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import javax.swing.JComponent;
import javax.swing.KeyStroke;
import org.openstreetmap.josm.Main;
import org.openstreetmap.josm.tools.Shortcut;
public final class ZoomInAction extends JosmAction {
public ZoomInAction() {
super(
tr("Zoom In"),
"dialogs/zoomin",
tr("Zoom In"),
Shortcut.registerShortcut("view:zoomin", tr("View: {0}", tr("Zoom In")),KeyEvent.VK_PLUS, Shortcut.GROUP_DIRECT),
true
);
putValue("help", ht("/Action/ZoomIn"));
// make numpad + behave like + (action is already registred)
Main.contentPane.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke(KeyEvent.VK_ADD,0), tr("Zoom In"));
}
public void actionPerformed(ActionEvent e) {
Object name = Main.contentPane.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).get(KeyStroke.getKeyStroke(KeyEvent.VK_PLUS, 0));
Main.contentPane.getActionMap().put(name, this);
if (!Main.isDisplayingMapView()) return;
Main.map.mapView.zoomToFactor(0.9);
}
@Override
protected void updateEnabledState() {
setEnabled(
Main.isDisplayingMapView()
&& Main.map.mapView.hasLayers()
);
}
}