org.apache.cayenne.modeler.graph.action.ZoomInAction Maven / Gradle / Ivy
/*****************************************************************
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
****************************************************************/
package org.apache.cayenne.modeler.graph.action;
import java.awt.event.ActionEvent;
import org.apache.cayenne.modeler.Application;
import org.apache.cayenne.modeler.graph.DataDomainGraphTab;
import org.apache.cayenne.modeler.graph.GraphBuilder;
import org.apache.cayenne.modeler.util.CayenneAction;
import org.jgraph.JGraph;
/**
* Action for zooming in graph
*/
public class ZoomInAction extends CayenneAction {
private final DataDomainGraphTab dataDomainGraphTab;
public ZoomInAction(DataDomainGraphTab dataDomainGraphTab, Application application) {
super("Zoom In", application);
this.dataDomainGraphTab = dataDomainGraphTab;
setEnabled(true);
}
@Override
public String getIconName() {
return "icon-zoom-in.png";
}
@Override
public void performAction(ActionEvent e) {
JGraph graph = dataDomainGraphTab.getGraph();
graph.setScale(graph.getScale() * GraphBuilder.ZOOM_FACTOR);
}
}