com.google.gwt.user.client.ui.PushButton.java Source code

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Here is the source code for com.google.gwt.user.client.ui.PushButton.java

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/*
 * Copyright 2007 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.user.client.ui;

import com.google.gwt.event.dom.client.ClickHandler;

/**
 * A normal push button with custom styling.
 * 
 * <p>
 * <img class='gallery' src='doc-files/PushButton.png'/>
 * </p>
 * 
 * <h3>CSS Style Rules</h3>
 * <ul class="css">
 * <li>.gwt-PushButton-up/down/up-hovering/down-hovering/up-disabled/down-disabled {.html-face}</li>
 * </ul>
 * 
 * <p>
 * <h3>Example</h3> {@example com.google.gwt.examples.PushButtonExample}
 * </p>
 */
public class PushButton extends CustomButton {

    private static final String STYLENAME_DEFAULT = "gwt-PushButton";

    {
        setStyleName(STYLENAME_DEFAULT);
    }

    /**
     * Constructor for <code>PushButton</code>.
     */
    public PushButton() {
        super();
    }

    /**
     * Constructor for <code>PushButton</code>.
     * 
     * @param upImage image for the default(up) face of the button
     */
    public PushButton(Image upImage) {
        super(upImage);
    }

    /**
     * Constructor for <code>PushButton</code>. The supplied image is used to
     * construct the default face of the button.
     * 
     * @param upImage image for the default (up) face of the button
     * @param handler teh click handler
     */
    public PushButton(Image upImage, ClickHandler handler) {
        super(upImage, handler);
    }

    /**
     * Constructor for <code>PushButton</code>. The supplied image is used to
     * construct the default face of the button.
     * 
     * @param upImage image for the default (up) face of the button
     * @param listener the click listener
     * @deprecated Use {@link #PushButton(Image, ClickHandler)} instead
     */
    @Deprecated
    public PushButton(Image upImage, ClickListener listener) {
        super(upImage, listener);
    }

    /**
     * Constructor for <code>PushButton</code>.
     * 
     * @param upImage image for the default(up) face of the button
     * @param downImage image for the down face of the button
     */
    public PushButton(Image upImage, Image downImage) {
        super(upImage, downImage);
    }

    /**
     * Constructor for <code>PushButton</code>.
     * 
     * @param upImage image for the default(up) face of the button
     * @param downImage image for the down face of the button
     * @param handler the click handler
     */
    public PushButton(Image upImage, Image downImage, ClickHandler handler) {
        super(upImage, downImage, handler);
    }

    /**
     * Constructor for <code>PushButton</code>.
     * 
     * @param upImage image for the default(up) face of the button
     * @param downImage image for the down face of the button
     * @param listener clickListener
     * @deprecated Use {@link #PushButton(Image, Image, ClickHandler)} instead
     */
    @Deprecated
    public PushButton(Image upImage, Image downImage, ClickListener listener) {
        super(upImage, downImage, listener);
    }

    /**
     * Constructor for <code>PushButton</code>. The supplied text is used to
     * construct the default face of the button.
     * 
     * @param upText the text for the default (up) face of the button.
     */
    public PushButton(String upText) {
        super(upText);
    }

    /**
     * Constructor for <code>PushButton</code>. The supplied text is used to
     * construct the default face of the button.
     * 
     * @param upText the text for the default (up) face of the button
     * @param handler the click handler
     */
    public PushButton(String upText, ClickHandler handler) {
        super(upText, handler);
    }

    /**
     * Constructor for <code>PushButton</code>. The supplied text is used to
     * construct the default face of the button.
     * 
     * @param upText the text for the default (up) face of the button
     * @param listener the click listener
     * @deprecated Use {@link #PushButton(String, ClickHandler)} instead
     */
    @Deprecated
    public PushButton(String upText, ClickListener listener) {
        super(upText, listener);
    }

    /**
     * Constructor for <code>PushButton</code>.
     * 
     * @param upText the text for the default (up) face of the button
     * @param downText the text for down face of the button
     */
    public PushButton(String upText, String downText) {
        super(upText, downText);
    }

    /**
     * Constructor for <code>PushButton</code>.
     * 
     * @param upText the text for the default (up) face of the button
     * @param downText the text for down face of the button
     * @param handler the click handler
     */
    public PushButton(String upText, String downText, ClickHandler handler) {
        super(upText, downText, handler);
    }

    /**
     * Constructor for <code>PushButton</code>.
     * 
     * @param upText the text for the default (up) face of the button
     * @param downText the text for down face of the button
     * @param listener the click listener
     * @deprecated Use {@link #PushButton(String, String, ClickHandler)} instead
     */
    @Deprecated
    public PushButton(String upText, String downText, ClickListener listener) {
        super(upText, downText, listener);
    }

    @Override
    protected void onClick() {
        setDown(false);
        super.onClick();
    }

    @Override
    protected void onClickCancel() {
        setDown(false);
    }

    @Override
    protected void onClickStart() {
        setDown(true);
    }
}