org.datacleaner.widgets.CollapsibleTreePanel Maven / Gradle / Ivy

Go to download
/**
 * DataCleaner (community edition)
 * Copyright (C) 2014 Neopost - Customer Information Management
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 */
package org.datacleaner.widgets;

import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.border.EmptyBorder;

import org.datacleaner.panels.DCPanel;
import org.datacleaner.util.ImageManager;
import org.datacleaner.util.WidgetUtils;
import org.jdesktop.swingx.JXCollapsiblePane;
import org.jdesktop.swingx.VerticalLayout;

/**
 * Panel that contains a schema tree and allows for a "hide/show" mechanism
 * 
 * @author Kasper Sørensen
 */
public class CollapsibleTreePanel extends DCPanel {

	private static final long serialVersionUID = 1L;

	private static final ImageManager imageManager = ImageManager.get();

	private final JXCollapsiblePane _collapsibleTreePane;
	private final JButton _toggleTreeViewButton;

	public CollapsibleTreePanel(JComponent treeComponent) {
		_collapsibleTreePane = new JXCollapsiblePane(JXCollapsiblePane.Direction.LEFT);
		_collapsibleTreePane.getContentPane().setBackground(WidgetUtils.BG_COLOR_DARK);
		_collapsibleTreePane.add(treeComponent);
		_collapsibleTreePane.setAnimated(false);

		_toggleTreeViewButton = new JButton(imageManager.getImageIcon("images/widgets/tree-panel-collapse.png"));
		_toggleTreeViewButton.setBorder(null);
		_toggleTreeViewButton.setOpaque(false);
		_toggleTreeViewButton.setContentAreaFilled(false);
		_toggleTreeViewButton.addActionListener(new ActionListener() {
			@Override
			public void actionPerformed(ActionEvent e) {
				boolean collapsed = _collapsibleTreePane.isCollapsed();
				if (collapsed) {
					_toggleTreeViewButton.setIcon(imageManager.getImageIcon("images/widgets/tree-panel-collapse.png"));
					_toggleTreeViewButton.setBorder(null);
				} else {
					_toggleTreeViewButton.setIcon(imageManager.getImageIcon("images/widgets/tree-panel-expand.png"));
					_toggleTreeViewButton.setBorder(new EmptyBorder(0, 2, 0, 0));
				}
				_collapsibleTreePane.setCollapsed(!collapsed);
			}
		});

		final DCPanel collapseButtonPanel = new DCPanel();
		collapseButtonPanel.setOpaque(true);
		collapseButtonPanel.setBackground(WidgetUtils.BG_COLOR_DARK);
		collapseButtonPanel.setLayout(new VerticalLayout(4));
		collapseButtonPanel.setBorder(null);
		collapseButtonPanel.add(_toggleTreeViewButton);

		setLayout(new BorderLayout());
		add(_collapsibleTreePane, BorderLayout.CENTER);
		add(collapseButtonPanel, BorderLayout.EAST);
	}

	public void setCollapsed(boolean collapsed) {
		if (collapsed != _collapsibleTreePane.isCollapsed()) {
			_toggleTreeViewButton.doClick();
		}
	}

	public boolean isCollapsed() {
		return _collapsibleTreePane.isCollapsed();
	}
}