DMDirc-Plugins/src/com/dmdirc/addons/ui_swing/components/renderers/TopicCellRenderer.java

/*
 * Copyright (c) 2006-2010 Chris Smith, Shane Mc Cormack, Gregory Holmes
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package com.dmdirc.addons.ui_swing.components.renderers;

import com.dmdirc.addons.ui_swing.dialogs.channelsetting.TopicLabel;

import java.awt.Component;

import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTable;
import javax.swing.UIManager;
import javax.swing.table.TableCellRenderer;

import net.miginfocom.swing.MigLayout;

/**
 * Topic list cell renderer.
 */
public class TopicCellRenderer implements TableCellRenderer {

    /**
     * A version number for this class. It should be changed whenever the class
     * structure is changed (or anything else that would prevent serialized
     * objects being unserialized with the new class).
     */
    private static final long serialVersionUID = 1;

    /**
     * {@inheritDoc}
     *
     * @return Returns the component for this cell
     */
    @Override
    public Component getTableCellRendererComponent(JTable table, Object value,
            boolean isSelected, boolean hasFocus, int row, int column) {
        final JPanel panel;
        if (value instanceof TopicLabel) {
            final TopicLabel label = (TopicLabel) value;
            panel = label;
            if (isSelected) {
                label.setBackground(UIManager.getColor(
                        "Table.selectionBackground"));
            } else {
                label.setBackground(UIManager.getColor(
                        "Table.background"));
            }
        } else {
            panel = new JPanel(new MigLayout());
            panel.add(new JLabel(value.toString()));
        }
        table.setRowHeight(row, panel.getPreferredSize().height);
        return panel;
    }
}