DMDirc-Client/src/com/dmdirc/addons/nickcolours/NickColourPanel.java

/*
 * Copyright (c) 2006-2008 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.nickcolours;

import com.dmdirc.ui.swing.UIUtilities;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;
import java.util.List;
import java.util.Vector;
import javax.swing.BorderFactory;
import javax.swing.JButton;

import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableCellRenderer;

/**
 * Panel used for the custom nick colour settings component in the plugin's
 * config dialog.
 *
 * @author Chris
 */
public class NickColourPanel extends JPanel implements ActionListener {
    
    /**
     * 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;
    
    /** The table used for displaying the options. */
    private final JTable table;
    
    /** The plugin we're associated with. */
    private final transient NickColourPlugin plugin;
    
    /** The table headings. */
    private final String[] headers = {"Network", "Nickname", "Text colour", "Nicklist colour"};
    
    /**
     * Creates a new instance of NickColourPanel.
     * 
     * @param plugin The plugin that owns this panel
     */
    public NickColourPanel(final NickColourPlugin plugin) {
        super();
        
        this.plugin = plugin;
        
        final Object[][] data = plugin.getData();
        
        table = new JTable(new DefaultTableModel(data, headers)) {
            
            /**
             * 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;
            
            /** The colour renderer we're using for colour cells. */
            private final ColourRenderer colourRenderer = new ColourRenderer();
            
            /** {@inheritDoc} */
            @Override
            public TableCellRenderer getCellRenderer(final int row, final int column) {
                if (column == 2 || column == 3) {
                    return colourRenderer;
                } else {
                    return super.getCellRenderer(row, column);
                }
            }
            
            /** {@inheritDoc} */
            @Override
            public boolean isCellEditable(final int row, final int column) {
                return false;
            }
            
        };
        
        final JScrollPane scrollPane = new JScrollPane(table);
        
        table.setFillsViewportHeight(true);
        table.setDefaultRenderer(Color.class, new ColourRenderer());
        
        setLayout(new BorderLayout());
        add(scrollPane, BorderLayout.CENTER);
        
        final JPanel buttonPanel = new JPanel();
        buttonPanel.setBorder(BorderFactory.createEmptyBorder(UIUtilities.LARGE_BORDER, 0, 0, 0));
        buttonPanel.setPreferredSize(new Dimension(Short.MAX_VALUE, 25 + UIUtilities.LARGE_BORDER));
        buttonPanel.setLayout(new BorderLayout());
        
        JButton button;
        
        button = new JButton("Add");
        button.setPreferredSize(new Dimension(100, 20));
        button.setMaximumSize(new Dimension(100, 20));
        button.addActionListener(this);
        buttonPanel.add(button, BorderLayout.WEST);
        button = new JButton("Edit");
        button.setPreferredSize(new Dimension(100, 20));
        button.setMaximumSize(new Dimension(100, 20));
        button.addActionListener(this);
        buttonPanel.add(button, BorderLayout.CENTER);
        button = new JButton("Delete");
        button.setPreferredSize(new Dimension(100, 20));
        button.setMaximumSize(new Dimension(100, 20));
        button.addActionListener(this);
        buttonPanel.add(button, BorderLayout.EAST);
        
        add(buttonPanel, BorderLayout.SOUTH);
    }
    
    /** {@inheritDoc} */
    public void actionPerformed(final ActionEvent e) {
        final DefaultTableModel model = ((DefaultTableModel) table.getModel());
        
        if (e.getActionCommand().equals("Add")) {
            new NickColourInputDialog(this);
        } else if (e.getActionCommand().equals("Edit")) {
            final int row = table.getSelectedRow();
            
            final String network = (String) model.getValueAt(row, 0);
            final String nickname = (String) model.getValueAt(row, 1);
            
            String textcolour = (String) model.getValueAt(row, 2);
            String nickcolour = (String) model.getValueAt(row, 3);
            
            if (textcolour == null) {
                textcolour = "";
            }
            
            if (nickcolour == null) {
                nickcolour = "";
            }
            
            new NickColourInputDialog(this, row, nickname, network, textcolour, nickcolour);
        } else if (e.getActionCommand().equals("Delete")) {
            final int row = table.getSelectedRow();
            
            if (row > -1) {
                model.removeRow(row);
            }
        }
    }
    
    /**
     * Removes a row from the table.
     * 
     * @param row The row to be removed
     */
    void removeRow(final int row) {
        ((DefaultTableModel) table.getModel()).removeRow(row);
    }
    
    /**
     * Adds a row to the table.
     * 
     * @param network The network setting
     * @param nickname The nickname setting
     * @param textcolour The textpane colour setting
     * @param nickcolour The nick list colour setting
     */
    void addRow(final String network, final String nickname,
            final String textcolour, final String nickcolour) {
        final DefaultTableModel model = ((DefaultTableModel) table.getModel());
        model.addRow(new Object[]{network, nickname, textcolour, nickcolour});
    }
    
    /**
     * Retrieves the current data in use by this panel.
     * 
     * @return This panel's current data.
     */
    List<Object[]> getData() {
        final List<Object[]> res = new ArrayList<Object[]>();
        final DefaultTableModel model = ((DefaultTableModel) table.getModel());
        
        for (Object row : model.getDataVector()) {
            final Vector vrow = (Vector) row;
            
            res.add(new Object[]{vrow.elementAt(0), vrow.elementAt(1), vrow.elementAt(2), vrow.elementAt(3)});
        }
        
        return res;
    }
    
}