/**
 * Copyright (C) 2015 Valkyrie RCP
 *
 * 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.valkyriercp.command.support;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.util.Assert;
import org.springframework.util.StringUtils;
import org.valkyriercp.command.config.CommandFaceDescriptor;
import org.valkyriercp.command.config.DefaultCommandButtonConfigurer;

import javax.swing.*;
import javax.swing.plaf.ButtonUI;

/**
 * CommandButtonConfigurer that overrides the UI for a given button.
 *
 * If a description was given, use that as the button text, otherwise just use the label. This mechanism can
 * be used as the description of a command in the spring richclient framework isn't used for any purpose yet.
 */
public class JOutlookBarCommandButtonConfigurer extends DefaultCommandButtonConfigurer
{

    private static Log log = LogFactory.getLog(JOutlookBarCommandButtonConfigurer.class);

    public void configure(AbstractButton button, AbstractCommand command, CommandFaceDescriptor faceDescriptor)
    {
        Assert.notNull(button, "The button to configure cannot be null.");
        Assert.notNull(faceDescriptor, "The command face descriptor cannot be null.");

        if (StringUtils.hasText(faceDescriptor.getDescription()))
            button.setText(faceDescriptor.getDescription());
        else
            button.setText(faceDescriptor.getText());

        button.setToolTipText(faceDescriptor.getCaption());

        if (faceDescriptor.getLargeIcon() != null)
            faceDescriptor.configureIconInfo(button, true);
        else
            faceDescriptor.configureIcon(button);

        try
        {
            button.setUI((ButtonUI) Class.forName((String) UIManager.get("OutlookButtonUI")).newInstance());
        }
        catch (Exception e)
        {
            log.error("Could not set UI settings for OutlookBar-buttons", e);
        }
    }
}