propertieseditorsyntax.java

eq跨平台查询工具源码 eq跨平台查询工具源码

/*
 * PropertiesEditorSyntax.java
 *
 * Copyright (C) 2002, 2003, 2004, 2005, 2006 Takis Diakoumis
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or any later version.
 *
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 */


package org.executequery.gui.prefs;


import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Rectangle;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

import java.util.Vector;
import javax.swing.JColorChooser;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.Scrollable;
import javax.swing.table.AbstractTableModel;
import javax.swing.table.TableCellRenderer;
import javax.swing.table.TableColumnModel;

import org.executequery.Constants;
import org.executequery.GUIUtilities;
import org.underworldlabs.util.SystemProperties;
import org.underworldlabs.swing.table.ComboBoxCellEditor;
import org.underworldlabs.swing.table.ColourTableCellRenderer;
import org.underworldlabs.swing.table.ComboBoxCellRenderer;

/* ----------------------------------------------------------
 * CVS NOTE: Changes to the CVS repository prior to the 
 *           release of version 3.0.0beta1 has meant a 
 *           resetting of CVS revision numbers.
 * ----------------------------------------------------------
 */

/** <p>Query Editor syntax highlighting preferences panel.
 *
 *  @author   Takis Diakoumis
 * @version  $Revision: 1.4 $
 * @date     $Date: 2006/05/14 06:56:52 $
 */
public class PropertiesEditorSyntax extends PropertiesBase
                                    implements Constants {
    
    private JTable table;
    private ColorTableModel tableModel;
    private SamplePanel samplePanel;
    
    /** <p>Constructs a new instance. */
    public PropertiesEditorSyntax() {
        try  {
            jbInit();
        }
        catch (Exception e) {
            e.printStackTrace();
        }
    }
    
    /**
     * Initializes the state of this instance.
     */
    private void jbInit() throws Exception {        
        tableModel = new ColorTableModel();
        table = new JTable(tableModel);
        table.setFont(PropertiesBase.panelFont);
        table.addMouseListener(new MouseHandler());

        TableColumnModel tcm = table.getColumnModel();
        ColourTableCellRenderer colourRenderer = new ColourTableCellRenderer();
        colourRenderer.setFont(PropertiesBase.panelFont);
        
        tcm.getColumn(1).setCellRenderer(colourRenderer);
        tcm.getColumn(2).setCellRenderer(new ComboBoxCellRenderer());
        
        tcm.getColumn(0).setPreferredWidth(150);
        tcm.getColumn(1).setPreferredWidth(120);
        tcm.getColumn(2).setPreferredWidth(70);
        
        table.setRowHeight(20);
        table.setCellSelectionEnabled(true);
        table.setColumnSelectionAllowed(false);
        table.setRowSelectionAllowed(false);
        table.getTableHeader().setResizingAllowed(false);
        table.getTableHeader().setReorderingAllowed(false);
        
        ComboBoxCellEditor comboEditor = new ComboBoxCellEditor(
                                            new String[]{PLAIN, ITALIC, BOLD});
        comboEditor.setFont(PropertiesBase.panelFont);
        tcm.getColumn(2).setCellEditor(comboEditor);

        JScrollPane tableScroller = new JScrollPane();
        tableScroller.getViewport().add(table);
        
        samplePanel = new SamplePanel();
        JScrollPane sampleScroller = new JScrollPane(
                                            samplePanel,
                                            JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,
                                            JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);

        JPanel panel = new JPanel(new GridBagLayout());
        GridBagConstraints gbc = new GridBagConstraints();
        gbc.gridx = 0;
        gbc.gridy = 0;
        gbc.insets.bottom = 5;
        gbc.anchor = GridBagConstraints.NORTHWEST;
        gbc.fill = GridBagConstraints.HORIZONTAL;
        panel.add(new JLabel("Syntax Styles:"), gbc);
        gbc.gridy++;
        gbc.weightx = 1.0;
        gbc.weighty = 1.0;
        gbc.fill = GridBagConstraints.BOTH;
        panel.add(tableScroller, gbc);
        gbc.gridy++;
        gbc.weighty = 0;
        gbc.insets.top = 5;
        gbc.fill = GridBagConstraints.HORIZONTAL;
        panel.add(new JLabel("Editor Sample:"), gbc);
        gbc.gridy++;
        gbc.weightx = 1.0;
        gbc.weighty = 0.9;
        gbc.insets.top = 0;
        gbc.fill = GridBagConstraints.BOTH;
        panel.add(sampleScroller, gbc);
        
        addContent(panel);
        
    }
    
    private String getLabelText(int styleIndex) {
        
        switch (styleIndex) {
            
            case 0:
                return "Sample normal text";
            case 1:
                return "Sample keyword text";
            case 2:
                return "Sample quote text";
            case 3:
                return "Sample single line comment text";
            case 4:
                return "Sample multi-line comment text";
            case 5:
                return "Sample number text";
            case 6:
                return "Sample operator text";
            case 7:
                return "Sample braces text";
            case 8:
                return "Sample literal text";
            case 9:
                return "Sample brace match";
            case 10:
                return "Sample brace match error";
            default:
                return "Sample text";
                
        }
        
    }
    
    public void restoreDefaults() {
        
        for (int i = 0; i < SYNTAX_TYPES.length; i++) {
            tableModel.setValueAt(
            SystemProperties.getColourProperty("defaults",
                    STYLE_COLOUR_PREFIX + SYNTAX_TYPES[i]), i, 1);
                    tableModel.setValueAt(PLAIN, i, 2);
        }
        
    }
    
    public void save() {
        tableModel.save();
    }
    
    private Color getStyleColour(String colour) {
        return new Color(Integer.parseInt(colour));
    }
    
    
    class SamplePanel extends JPanel
                      implements Scrollable {
        int size;
        String fontName;
        Dimension dim;
        
        public SamplePanel() {
            size = 12;
            fontName = "monospaced";
//            dim = new Dimension(363, 115);
        }
        
        public void paintComponent(Graphics g) {
            SyntaxColour[] labels = tableModel.getSyntaxColours();
            
            int row = size + 5;
            
            int width = getWidth();
            
            g.setColor(Color.WHITE);
            g.fillRect(0, 0, width, (size + 5) * labels.length);
            
            for (int i = 0; i < labels.length; i++) {
                g.setFont(new Font(fontName, labels[i].fontStyle, size));
                g.setColor(labels[i].color);
                
                if (labels[i].isBackgroundPainted()) {
                    g.fillRect(0, (row * i) + 3, width, row);
                    g.setColor(Color.BLACK);
                }
                
                g.drawString(getLabelText(i), 5, (row * (i + 1)));
            }
            
        }
        
        public Dimension getPreferredScrollableViewportSize() {
            return getPreferredSize();
        }
        
        public Dimension getPreferredSize() {
            return new Dimension(
                            getWidth(),
                            3 + ((size + 5) * tableModel.getRowCount()));
        }
        
        public int getScrollableUnitIncrement(Rectangle visibleRect,
                                              int orientation,
                                              int direction) {