com.google.code.p.gwtchismes.client.GWTCPrint.java Source code

Introduction

Here is the source code for com.google.code.p.gwtchismes.client.GWTCPrint.java

Source

/*
 * Copyright 2007 Manuel Carrasco Moino. (manuel_carrasco at users.sourceforge.net) 
 * http://code.google.com/p/gwtchismes
 * 
 * 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.code.p.gwtchismes.client;

import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.Timer;
import com.google.gwt.user.client.Window;

/**
 * <b>A simple button that send to the print the current page.</b>
 * 
 * @author Manuel Carrasco Moino
 * <p>
 * When the user click the button the browser opens the print dialog 
 * and the print button is hidden for 5 seconds
 * </p>
   <h3>Example</h3>
<pre>
    GWTCPrint printButton = new GWTCPrint("Print this page");
</pre>        
 * <h3>CSS Style Rules</h3>
 * <ul class="css">
 * <li>.GWTCPrint { main style}</li>
 * </ul>
 * 
 */
public class GWTCPrint extends GWTCButton {
    private static String MAIN_STYLE = "GWTCPrint";

    public GWTCPrint() {
        this(null);
    }

    public GWTCPrint(String t) {
        super(t);
        setup();
    }

    private void setup() {
        addStyleName(MAIN_STYLE);
        addClickHandler(new ClickHandler() {
            public void onClick(ClickEvent event) {
                print();
            }
        });
        setImage(getImagesBundle().print());
    }

    /**
     * Sends the page to the printer
     */
    public void print() {
        setVisible(false);
        Window.print();
        Timer t = new Timer() {
            public void run() {
                setVisible(true);
            }
        };
        t.schedule(5 * 1000);
    }
}