com.google.gwt.examples.LayoutPanelExample.java Source code

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Here is the source code for com.google.gwt.examples.LayoutPanelExample.java

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/*
 * Copyright 2009 Google Inc.
 * 
 * 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 com.google.gwt.examples;

import static com.google.gwt.dom.client.Style.Unit.PCT;

import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.LayoutPanel;
import com.google.gwt.user.client.ui.RootLayoutPanel;
import com.google.gwt.user.client.ui.Widget;

public class LayoutPanelExample implements EntryPoint {

    public void onModuleLoad() {
        // Attach two child widgets to a LayoutPanel, laying them out horizontally,
        // splitting at 50%.
        Widget childOne = new HTML("left"), childTwo = new HTML("right");
        LayoutPanel p = new LayoutPanel();
        p.add(childOne);
        p.add(childTwo);

        p.setWidgetLeftWidth(childOne, 0, PCT, 50, PCT);
        p.setWidgetRightWidth(childTwo, 0, PCT, 50, PCT);

        // Attach the LayoutPanel to the RootLayoutPanel. The latter will listen for
        // resize events on the window to ensure that its children are informed of
        // possible size changes.
        RootLayoutPanel rp = RootLayoutPanel.get();
        rp.add(p);
    }
}