pl.balon.gwt.diagramsexample.client.GwtDiagramsExample.java Source code

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Here is the source code for pl.balon.gwt.diagramsexample.client.GwtDiagramsExample.java

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/*
 * Copyright 2007 Micha Baliski
 * 
 * Licensed 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
 * 
 * http://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 pl.balon.gwt.diagramsexample.client;

import pl.balon.gwt.diagramsexample.client.examples.AbstractConnectionsExample;
import pl.balon.gwt.diagramsexample.client.examples.BezierExample;
import pl.balon.gwt.diagramsexample.client.examples.ConnectionEndingsExample;
import pl.balon.gwt.diagramsexample.client.examples.DiagramBuilderExample;
import pl.balon.gwt.diagramsexample.client.examples.MultiConnectionsExample;
import pl.balon.gwt.diagramsexample.client.examples.RectilinearExample;
import pl.balon.gwt.diagramsexample.client.examples.StraightConnectionsExample;

import com.google.gwt.user.client.ui.RootPanel;
import com.google.gwt.user.client.ui.SourcesTabEvents;
import com.google.gwt.user.client.ui.TabListener;
import com.google.gwt.user.client.ui.TabPanel;

/**
 * gwt-diagrams-example module entry point
 * 
 * @author Micha Baliski (michal.balinski@gmail.com)
 */
public class GwtDiagramsExample extends BaseExamplesEntryPoint {

    public void onLoad() {

        final TabPanel tabs = new TabPanel();
        RootPanel.get("tabs").add(tabs);

        tabs.add(new RectilinearExample(), "Rectilinear");
        tabs.add(new BezierExample(), "Bezier");
        tabs.add(new StraightConnectionsExample(), "Straight");
        tabs.add(new DiagramBuilderExample(), "Diagram builder");
        tabs.add(new MultiConnectionsExample(), "Multi");
        tabs.add(new ConnectionEndingsExample(), "Endings");

        tabs.addTabListener(new TabListener() {
            public boolean onBeforeTabSelected(SourcesTabEvents sender, int tabIndex) {
                return true;
            }

            public void onTabSelected(SourcesTabEvents sender, int tabIndex) {
                AbstractConnectionsExample e = (AbstractConnectionsExample) tabs.getWidget(tabIndex);
                e.update();
            }
        });

        String tab = getUrlParam("tab");
        if (tab == null || "".equals(tab)) {
            tab = "0";
        }
        tabs.selectTab(Integer.parseInt(tab));

    }

}