propertieslookplugins.java

eq跨平台查询工具源码 eq跨平台查询工具源码

/*
 * PropertiesLookPlugins.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.Dimension;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.FocusListener;
import java.awt.event.FocusEvent;
import java.awt.event.KeyListener;
import java.awt.event.KeyEvent;

import java.io.File;
import java.io.IOException;
import java.net.MalformedURLException;

import java.util.Vector;
import javax.swing.BorderFactory;

import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JFileChooser;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextField;
import javax.swing.SwingUtilities;
import javax.swing.ListSelectionModel;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;

import org.executequery.LookAndFeelProperties;
import org.executequery.Constants;
import org.executequery.GUIUtilities;
import org.executequery.gui.SimpleValueSelectionDialog;
import org.executequery.components.FileChooserDialog;
import org.underworldlabs.swing.FileSelector;
import org.executequery.plaf.LookAndFeelDefinition;
import org.underworldlabs.util.MiscUtils;


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

/**
 *
 * @author   Takis Diakoumis
 * @version  $Revision: 1.4 $
 * @date     $Date: 2006/05/14 06:56:52 $
 */
public class PropertiesLookPlugins extends JPanel
                                   implements ListSelectionListener,
                                              UserPreferenceFunction,
                                              ActionListener,
                                              KeyListener,
                                              FocusListener {
    
    private JList list;
    
    private JTextField nameField;
    private JTextField libPathField;
    private JTextField classField;
    private JTextField themeField;
    
    private JCheckBox skinCheck;
    private JCheckBox installedCheck;
    
    private Vector lfdv;

    private JButton findClassButton;
    private JButton libBrowseButton;
    private JButton themeBrowseButton;
    
    private JButton newButton;
    private JButton deleteButton;
    
    private JLabel themeLabel;
    private JLabel nameLabel;
    private JLabel libLabel;
    private JLabel classLabel;

    
    public PropertiesLookPlugins() {
        super(new GridBagLayout());
        setBorder(BorderFactory.createLineBorder(
                GUIUtilities.getDefaultBorderColour()));

        try {
            jbInit();
        } catch(Exception e) {
            e.printStackTrace();
        }
        
    }
    
    private void jbInit() {
        
        LookAndFeelDefinition[] lfda = LookAndFeelProperties.getLookAndFeelArray();
        lfdv = new Vector();
        
        if (lfda != null && lfda.length > 0) {
            
            for (int i = 0; i < lfda.length; i++)
                lfdv.add(lfda[i]);
            
        }
        
        list = new JList(lfdv);
        list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);       
        list.addListSelectionListener(this);
        
        nameField = new JTextField();
        libPathField = new JTextField();
        classField = new JTextField();
        themeField = new JTextField();
        
        findClassButton = new JButton("Find");
        libBrowseButton = new JButton("Browse");
        themeBrowseButton = new JButton("Browse");

        Insets btnInsets = new Insets(2,2,2,2);
        libBrowseButton.setMargin(btnInsets);
        themeBrowseButton.setMargin(btnInsets);
        findClassButton.setMargin(btnInsets);
        
        skinCheck = new JCheckBox("Skin Look and Feel");
        installedCheck = new JCheckBox("Install");
        
        newButton = new JButton("New");
        deleteButton = new JButton("Delete");
        
        newButton.addActionListener(this);
        deleteButton.addActionListener(this);
        findClassButton.addActionListener(this);
        libBrowseButton.addActionListener(this);
        themeBrowseButton.addActionListener(this);
        skinCheck.addActionListener(this);
        installedCheck.addActionListener(this);
        
        Dimension btnDim = new Dimension(60, 25);
        findClassButton.setPreferredSize(btnDim);
        libBrowseButton.setPreferredSize(btnDim);
        themeBrowseButton.setPreferredSize(btnDim);        
        
        nameField.addFocusListener(this);
        
        nameField.addKeyListener(this);
        libPathField.addKeyListener(this);
        classField.addKeyListener(this);
        themeField.addKeyListener(this);
        
        themeLabel = new JLabel("Theme Pack:");
        nameLabel = new JLabel("Name:");
        classLabel = new JLabel("Class Name:");
        libLabel = new JLabel("Library Path:");

        JPanel buttons = new JPanel(new GridBagLayout());
        GridBagConstraints gbc = new GridBagConstraints();
        gbc.gridy = 0;
        gbc.gridx = 0;
        gbc.insets.right = 10;
        gbc.weightx = 1.0;
        gbc.fill = GridBagConstraints.HORIZONTAL;
        buttons.add(newButton, gbc);
        gbc.gridx++;
        gbc.insets.right = 0;
        buttons.add(deleteButton, gbc);
        
        JPanel panel = new JPanel(new GridBagLayout());
        gbc.gridy = 0;
        gbc.gridx = 0;
        gbc.weightx = 0;
        gbc.insets.bottom = 10;
        gbc.gridwidth = GridBagConstraints.REMAINDER;
        gbc.anchor = GridBagConstraints.NORTHWEST;
        panel.add(new JLabel("Look and Feel Plugins"), gbc);
        gbc.gridy++;
        gbc.weighty = 1.0;
        gbc.weightx = 1.0;
        gbc.insets.bottom = 5;
        gbc.fill = GridBagConstraints.BOTH;
        panel.add(new JScrollPane(list), gbc);
        gbc.gridy++;
        gbc.weighty = 0;
        gbc.fill = GridBagConstraints.HORIZONTAL;
        panel.add(buttons, gbc);
        gbc.gridwidth = 1;
        gbc.gridy++;
        gbc.weightx = 0;
        gbc.fill = GridBagConstraints.NONE;
        panel.add(installedCheck, gbc);
        gbc.gridx++;
        gbc.insets.left = 5;
        panel.add(skinCheck, gbc);
        gbc.gridy++;
        gbc.gridx = 0;
        gbc.insets.left = 0;
        gbc.insets.right = 5;
        panel.add(nameLabel, gbc);
        gbc.gridx++;
        gbc.insets.right = 0;
        gbc.fill = GridBagConstraints.HORIZONTAL;
        gbc.gridwidth = GridBagConstraints.REMAINDER;
        panel.add(nameField, gbc);
        gbc.gridy++;
        gbc.gridx = 0;
        gbc.insets.right = 5;
        gbc.gridwidth = 1;
        gbc.insets.top = 2;
        gbc.weightx = 0;
        gbc.fill = GridBagConstraints.NONE;
        panel.add(libLabel, gbc);
        gbc.gridx++;
        gbc.weightx = 1.0;
        gbc.fill = GridBagConstraints.HORIZONTAL;
        panel.add(libPathField, gbc);
        gbc.gridx++;
        gbc.insets.right = 0;
        gbc.weightx = 0;
        gbc.insets.top = 0;
        gbc.fill = GridBagConstraints.NONE;
        panel.add(libBrowseButton, gbc);
        gbc.gridy++;
        gbc.gridx = 0;
        gbc.insets.right = 5;
        gbc.insets.top = 2;
        panel.add(classLabel, gbc);
        gbc.gridx++;
        gbc.weightx = 1.0;
        gbc.fill = GridBagConstraints.HORIZONTAL;
        panel.add(classField, gbc);
        gbc.gridx++;
        gbc.insets.right = 0;
        gbc.weightx = 0;
        gbc.insets.top = 0;
        gbc.fill = GridBagConstraints.HORIZONTAL;
        panel.add(findClassButton, gbc);
        gbc.gridy++;
        gbc.gridx = 0;
        gbc.insets.top = 2;
        gbc.insets.right = 5;
        gbc.fill = GridBagConstraints.NONE;
        panel.add(themeLabel, gbc);
        gbc.gridx++;
        gbc.weightx = 1.0;
        gbc.fill = GridBagConstraints.HORIZONTAL;
        panel.add(themeField, gbc);
        gbc.gridx++;
        gbc.insets.top = 0;
        gbc.insets.right = 0;
        gbc.weightx = 0;
        gbc.fill = GridBagConstraints.NONE;
        panel.add(themeBrowseButton, gbc);
        gbc.gridy++;
        gbc.gridx = 0;
        gbc.anchor = GridBagConstraints.CENTER;
        gbc.gridwidth = GridBagConstraints.REMAINDER;
        panel.add(new JLabel("Note: Activate this feature from the 'Display' node."), gbc);

        add(panel, new GridBagConstraints(1, 1, 1, 1, 1.0, 1.0,
                                          GridBagConstraints.NORTHWEST, 
                                          GridBagConstraints.BOTH,
                                          new Insets(5, 5, 0, 5), 0, 0));

        if (lfdv.size() > 0) {
            list.setSelectedIndex(0);
        } else {
            enableAllFields(false);
            enableSkinFields(false);
        }
        
    }

    public void actionPerformed(ActionEvent e) {
        Object obj = e.getSource();
        if (obj == newButton)
            addNewLookAndFeel();
        else if (obj == deleteButton)
            deleteLookAndFeel();
        else if (obj == skinCheck)
            skinCheckedAction();
        else if (obj == installedCheck)
            installedCheckedAction();
        else if (obj == findClassButton)
            findClassNames();
        else
            browseButton_actionPerformed(obj);
    }

    private void findClassNames() {
        String paths = libPathField.getText();

        if (MiscUtils.isNull(paths)) {
            GUIUtilities.displayErrorMessage(
                    "A valid path to the look and feel library is required");
            return;
        }

        String[] looks = null;
        try {
            GUIUtilities.showWaitCursor();
            looks = MiscUtils.findImplementingClasses(
                                            "javax.swing.LookAndFeel", paths, false);
        } catch (MalformedURLException urlExc) {
            GUIUtilities.showNormalCursor();
            GUIUtilities.displayErrorMessage(
                    "A valid path to the library is required");
            return;
        } catch (IOException ioExc) {
            GUIUtilities.showNormalCursor();
            StringBuffer sb = new StringBuffer();
            sb.append("An error occured accessing the specified file.").
               append("\n\nThe system returned:\n").
               append(ioExc.getMessage());