forked from JOSM/josm
/
DeleteAction.java
50 lines (42 loc) · 1.52 KB
/
DeleteAction.java
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// License: GPL. For details, see LICENSE file.
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 java.util.Collection;
import org.openstreetmap.josm.Main;
import org.openstreetmap.josm.data.osm.OsmPrimitive;
import org.openstreetmap.josm.tools.Shortcut;
/**
* Action that deletes selected objects.
* @since 770
*/
public final class DeleteAction extends JosmAction {
/**
* Constructs a new {@code DeleteAction}.
*/
public DeleteAction() {
super(tr("Delete"), "dialogs/delete", tr("Delete selected objects."),
Shortcut.registerShortcut("system:delete", tr("Edit: {0}", tr("Delete")), KeyEvent.VK_DELETE, Shortcut.DIRECT), true);
putValue("help", ht("/Action/Delete"));
}
@Override
public void actionPerformed(ActionEvent e) {
if (!isEnabled() || !Main.map.mapView.isActiveLayerVisible())
return;
org.openstreetmap.josm.actions.mapmode.DeleteAction.doActionPerformed(e);
}
@Override
protected void updateEnabledState() {
if (getCurrentDataSet() == null) {
setEnabled(false);
} else {
updateEnabledState(getCurrentDataSet().getSelected());
}
}
@Override
protected void updateEnabledState(Collection<? extends OsmPrimitive> selection) {
setEnabled(selection != null && !selection.isEmpty());
}
}