/*
* Copyright 2003-2010 Tufts University  Licensed under the
 * Educational Community 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.osedu.org/licenses/ECL-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 tufts.vue;

import java.awt.Color;

import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTabbedPane;
import javax.swing.JViewport;
import javax.swing.border.LineBorder;

import edu.tufts.vue.ontology.ui.OntologyBrowser;

import tufts.vue.gui.DockWindow;

public class ContentPanel extends JPanel {
	public static final long	serialVersionUID = 1;
	JTabbedPane					tabbedPane = new JTabbedPane();
	DRBrowser					resources = null;
	DSBrowser					datasets = null;
	OntologyBrowser				ontologies = null;


	public ContentPanel(DockWindow dockWindow) {
		if (!VUE.isApplet()) {
			resources = new DRBrowser(true, dockWindow);
			addBrowser(VueResources.getString("dockWindow.contentPanel.resources.title"), resources);
		}

		datasets = new DSBrowser(dockWindow);
		addBrowser(VueResources.getString("dockWindow.contentPanel.datasets.title"), datasets);

		ontologies = OntologyBrowser.getBrowser();
		ontologies.initializeBrowser(false, null);
		addBrowser(VueResources.getString("dockWindow.contentPanel.ontologies.title"), ontologies);

		dockWindow.setContent(tabbedPane);

		if (DEBUG.Enabled) tabbedPane.setSelectedIndex(1);
	}


	public void finalize() {
		resources = null;
		datasets = null;
		ontologies = null;
		tabbedPane = null;
	}

	protected void addBrowser(String title, JPanel browser) {
		JScrollPane scrollPane = new JScrollPane(null, JScrollPane.VERTICAL_SCROLLBAR_ALWAYS, JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
		JViewport	viewport = scrollPane.getViewport();

		viewport.setOpaque(false);

		scrollPane.setOpaque(false);
		scrollPane.setBorder(null);
		scrollPane.setName(title + ".dockScroll");
		scrollPane.setWheelScrollingEnabled(true);
		scrollPane.setViewportView(browser);

		browser.putClientProperty("VUE.sizeTrack", viewport);

		tabbedPane.addTab(title, scrollPane);

		if (DEBUG.BOXES) scrollPane.setBorder(new LineBorder(Color.green, 4));
	}

	public void loadDataSourceViewer() {
		if (resources != null) {
			resources.loadDataSourceViewer();
		}
	}

	public DRBrowser getDRBrowser() {
		return resources;
	}

	public DSBrowser getDSBrowser() {
		return datasets;
	}

	public void showResourcesTab() {
		tabbedPane.setSelectedIndex(0);
	}

	public void showDatasetsTab() {
		tabbedPane.setSelectedIndex(VUE.isApplet() ? 0 : 1);
	}

	public void showOntologiesTab() {
		tabbedPane.setSelectedIndex(VUE.isApplet() ? 1 : 2);
	}
}