taverna-plugin-manager/src/main/java/org/apache/taverna/workbench/plugin/impl/PluginManagerView.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.taverna.workbench.plugin.impl;

import static org.apache.taverna.workbench.MainWindow.getMainWindow;

import javax.swing.JDialog;
import org.apache.taverna.plugin.PluginManager;

import org.osgi.service.event.Event;
import org.osgi.service.event.EventHandler;

/**
 * @author David Withers
 */
public class PluginManagerView implements EventHandler {
	private JDialog dialog;
	private PluginManagerPanel pluginManagerPanel;
	private PluginManager pluginManager;

	public void showDialog() {
		getDialog().setVisible(true);
		getPluginManagerPanel().checkForUpdates();
	}

	private JDialog getDialog() {
		if (dialog == null) {
			dialog = new JDialog(getMainWindow(), "Plugin Manager");
			dialog.add(getPluginManagerPanel());
			dialog.setSize(700, 500);
			dialog.setLocationRelativeTo(dialog.getOwner());
			dialog.setVisible(true);
		}
		return dialog;
	}

	private PluginManagerPanel getPluginManagerPanel() {
		if (pluginManagerPanel == null)
			pluginManagerPanel = new PluginManagerPanel(pluginManager);
		return pluginManagerPanel;
	}

	@Override
	public void handleEvent(Event event) {
		pluginManagerPanel.initialize();
		pluginManagerPanel.revalidate();
	}

	public void setPluginManager(PluginManager pluginManager) {
		this.pluginManager = pluginManager;
	}
}