asquare.gwt.tests.popuphidden.client.Demo.java Source code

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Here is the source code for asquare.gwt.tests.popuphidden.client.Demo.java

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/*
 * Copyright 2006 Mat Gessel <mat.gessel@gmail.com>
 * 
 * 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 asquare.gwt.tests.popuphidden.client;

import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.DOM;
import com.google.gwt.user.client.ui.*;

public class Demo implements EntryPoint {
    public void onModuleLoad() {
        RootPanel body = RootPanel.get();
        DOM.setStyleAttribute(body.getElement(), "background", "blue");
        final Button showPopupButton = new Button("Show popup");
        showPopupButton.addClickHandler(new ClickHandler() {
            public void onClick(ClickEvent event) {
                final PopupPanel popup = new PopupPanel(true);
                VerticalPanel outer = new VerticalPanel();
                outer.add(new HTML("Click outside the popup to dismiss it"));
                outer.add(new Button("DOM.setStyleAttribute(popup.getElement(), \"visibility\", \"hidden\")",
                        new ClickHandler() {
                            public void onClick(ClickEvent event) {
                                DOM.setStyleAttribute(popup.getElement(), "visibility", "hidden");
                            }
                        }));
                popup.setWidget(outer);
                DOM.setStyleAttribute(popup.getElement(), "border", "double black 4px");
                DOM.setStyleAttribute(popup.getElement(), "background", "red");
                popup.setSize("20em", "20em");
                int x = showPopupButton.getAbsoluteLeft();
                int y = showPopupButton.getAbsoluteTop() + showPopupButton.getOffsetHeight();
                popup.setPopupPosition(x, y);
                popup.show();
            }
        });
        body.add(showPopupButton);
    }
}