org.jdal.vaadin.ui.form.CancelAction.java Source code

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Here is the source code for org.jdal.vaadin.ui.form.CancelAction.java

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/*
 * Copyright 2009-2011 the original author or authors.
 *
 * 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 org.jdal.vaadin.ui.form;

import org.jdal.ui.Editor;
import org.jdal.vaadin.VaadinUtils;

import com.vaadin.server.ThemeResource;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Window;

/**
 * @author Jose Luis Martin - (jlm@joseluismartin.info)
 *
 */
public class CancelAction extends ViewAction {

    private static final String DEFAULT_ICON = "images/cancel.png";

    public CancelAction() {
        setIcon(new ThemeResource(DEFAULT_ICON));
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void buttonClick(ClickEvent event) {

        Window window = VaadinUtils.getWindow(getView().getPanel());

        if (window != null)
            getView().getPanel().getUI().removeWindow(window);

        if (getView() instanceof Editor) {
            ((Editor<?>) getView()).cancel();
        }
    }
}