de.swm.commons.mobile.client.widgets.ImageButton Maven / Gradle / Ivy
/*
* Copyright 2011 SWM Services GmbH.
*
* 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 de.swm.commons.mobile.client.widgets;
import com.google.gwt.dom.client.Style.Unit;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.resources.client.ImageResource;
import com.google.gwt.user.client.DOM;
import com.google.gwt.user.client.ui.Image;
/**
* A button with an image inside.
*/
public class ImageButton extends Button {
final Image img;
public ImageButton() {
super();
img = new Image();
DOM.appendChild(getElement(), img.getElement());
}
/**
* Default constructor.
*
* @param image
* the image inside
* @param handler
* the buttons click handler
*/
public ImageButton(ImageResource image, ClickHandler handler) {
super();
img = new Image(image);
DOM.appendChild(getElement(), img.getElement());
this.addClickHandler(handler);
}
public void setIcon(ImageResource image) {
img.setResource(image);
getElement().getStyle().setHeight(image.getHeight(), Unit.PX);
getElement().getStyle().setWidth(image.getWidth(), Unit.PX);
}
}