advancedoptions.java

JAVA开源LDAP浏览器jxplorer的源码!

package com.ca.directory.jxplorer;

import com.ca.commons.cbutil.*;
import com.ca.directory.jxplorer.search.SearchGUI;
import com.ca.directory.jxplorer.tree.SmartTree;

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 * Sets up an advanced options dialog box that is accessable through the Options drop down menu.
 * It has five tabbed panes: the first is for the look and feel, the second is for log levels,
 * the third is for the log method, the fourth is for LDAP limit & timeout and the last is for the URL handling.
 * When the user clicks the 'Apply' button all of the changes are saved in the property file and reflected in JX.
 *
 * @author Trudi.
 */
public class AdvancedOptions extends JDialog
{
    private CBButton btnApply, btnReset, btnCancel, btnHelp;
    private JTextField ldapLimit, ldapTimeout;
    private JComboBox       urlCombo, logLevelCombo, logMethodCombo, cachePwdCombo;
    private CBPanel display;
    private JTabbedPane tabbedPane;
    private JRadioButton[] lookAndFeel;
    private String[] lookAndFeelVal;

//    private final String[] logLevelVal = new String[]{CBIntText.get("Errors Only"), CBIntText.get("Basic"), CBIntText.get("Tree Operations"), CBIntText.get("Extensive"), CBIntText.get("All"), CBIntText.get("All + BER Trace")};
    private final String[] logLevelVal = new String[]{CBIntText.get("Severe"), CBIntText.get("Warning"), CBIntText.get("Info"), CBIntText.get("Fine"), CBIntText.get("Finest"), CBIntText.get("All + BER Trace")};

    // XXX WARNING - functionality is keyed on the order of elements in the following string array
    private final String[] logMethodVal = new String[]{CBIntText.get("None"), CBIntText.get("Console"), CBIntText.get("File"), CBIntText.get("Console & File")};

    private MainMenu mainMenu;
    private final JXplorer jx;
    private String dirImage;

    // Utility constants for look and feel stuff..
    private static final int WINDOWS = 0;
    private static final int JAVA = 1;
    protected static final int MOTIF = 2;
    protected static final int MAC = 3;

    private static Logger log = Logger.getLogger(AdvancedOptions.class.getName());

    // Look and feels...
    public static final String WINDOWS_LF = "com.sun.java.swing.plaf.windows.WindowsLookAndFeel";
    public static final String JAVA_LF = "javax.swing.plaf.metal.MetalLookAndFeel";
    public static final String MOTIF_LF = "com.sun.java.swing.plaf.motif.MotifLookAndFeel";
    public static final String MAC_LF = "com.sun.java.swing.plaf.mac.MacLookAndFeel";

    /**
     * Sets up the panel, adds the tabbed pane and the buttons to it.
     *
     * @param jxplorer a JXplorer object to update changes with the log level, log method & LDAP values.
     * @param mainMenu a MainMenu object to update the gui when the L&F is changed.
     */
    public AdvancedOptions(JXplorer jxplorer, MainMenu mainMenu)
    {
        super(jxplorer);
        setModal(true);

        this.mainMenu = mainMenu;
        jx = jxplorer;

        dirImage = JXplorer.getProperty("dir.images");

        setTitle(CBIntText.get("JXplorer Advanced Options"));

        display = new CBPanel();

        btnApply = new CBButton(CBIntText.get("Apply"), CBIntText.get("Click here to apply the changes"));
        btnApply.addActionListener(new ActionListener()
        {
            public void actionPerformed(ActionEvent e)
            {
                apply();
            }
        });

        btnReset = new CBButton(CBIntText.get("Reset"),
                CBIntText.get("Click here to reset the options"));
        btnReset.addActionListener(new ActionListener()
        {
            public void actionPerformed(ActionEvent e)
            {
                reset();
            }
        });

        btnCancel = new CBButton(CBIntText.get("Cancel"),
                CBIntText.get("Click here to exit Advanced Options"));
        btnCancel.addActionListener(new ActionListener()
        {
            public void actionPerformed(ActionEvent e)
            {
                quit();
            }
        });

        // Creates a new help button with a listener that will open JX help at appropriate location...
        btnHelp = new CBButton(CBIntText.get("Help"), CBIntText.get("Click here for help"));
        CBHelpSystem.useDefaultHelp(btnHelp, HelpIDs.CONFIG_ADVANCED);

        //TE: better way to implement keystroke listening...
        display.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke("ENTER"), "enter");
        display.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke("ESCAPE"), "escape");
        display.getActionMap().put("enter", new MyAction(CBAction.ENTER));
        display.getActionMap().put("escape", new MyAction(CBAction.ESCAPE));

        tabbedPane = new JTabbedPane();

        //Set up the L&F tab...
        lookAndFeelTab();

        // Set up the ldap levels tab...
        ldapLevels();

        // Set up the log level tab...
        logLevel();

        // Set up the log method tab...
        logMethod();

        // Set up the URL tab..
        urlTab();
        // Set up the password options tab...
        pwdTab();

        JPanel buttonPanel = new JPanel();

        buttonPanel.add(btnApply);
        buttonPanel.add(btnReset);
        buttonPanel.add(btnCancel);
        buttonPanel.add(btnHelp);
        display.addln(tabbedPane);
        display.addln(buttonPanel);

        setSize(300, 280);

        getContentPane().add(display);
    }

    /**
     * Apparently it is better to use key bindings rather than adding a KeyListener...
     * "for reacting in a special way to particular keys, you usually should use key
     * bindings instead of a key listener".
     * This class lets the user set the key as an int.  If a key is pressed and it
     * matches the assigned int, a check is done for if it is an escape or enter key.
     * (27 or 10).  If escape, the quit method is called.  If enter, the apply
     * method is called.
     * Bug 4646.
     *
     * @author Trudi.
     */
    private class MyAction extends CBAction
    {
        /**
         * Calls super constructor.
         *
         * @param key
         */
        public MyAction(int key)
        {
            super(key);
        }

        /**
         * quit is called if the Esc key pressed,
         * apply is called if Enter key is pressed.
         *
         * @param e never used.
         */
        public void actionPerformed(ActionEvent e)
        {
            if (getKey() == ESCAPE)
                quit();
            else if (getKey() == ENTER)
                apply();
        }
    }

    /**
     * Sets up the L&F radio buttons.
     */
    private void lookAndFeelTab()
    {
        lookAndFeel = new JRadioButton[]{
            new JRadioButton(CBIntText.get("Windows Look and Feel")),
            new JRadioButton(CBIntText.get("Java Look and Feel")),
            new JRadioButton(CBIntText.get("Motif Look and Feel")),
            new JRadioButton(CBIntText.get("Mac Look and Feel"))};

        String[] toolTip = new String[]{
            CBIntText.get("Sets the look and feel to: Windows"),
            CBIntText.get("Sets the look and feel to: Java"),
            CBIntText.get("Sets the look and feel to: Motif"),
            CBIntText.get("Sets the look and feel to: Apple Mac/OSX")};

        ButtonGroup lookAndFeelButtonGroup = new ButtonGroup();
        CBPanel lookAndFeelPanel = new CBPanel();

        lookAndFeelPanel.addln(new JLabel(CBIntText.get("Select a New Look & Feel: ")));

        // White space...
        lookAndFeelPanel.addln(new JLabel(" "));

        if (JXplorer.isWindows())
            addLookAndFeelOption(lookAndFeelButtonGroup, WINDOWS, lookAndFeelPanel, toolTip);
        else
            lookAndFeel[WINDOWS].setSelected(false);

        addLookAndFeelOption(lookAndFeelButtonGroup, JAVA, lookAndFeelPanel, toolTip);
        addLookAndFeelOption(lookAndFeelButtonGroup, MOTIF, lookAndFeelPanel, toolTip);

        if (JXplorer.isMac())
            addLookAndFeelOption(lookAndFeelButtonGroup, MAC, lookAndFeelPanel, toolTip);
        else
            lookAndFeel[MAC].setSelected(false);

        getLookAndFeel();

        tabbedPane.addTab(CBIntText.get("Look & Feel"), new ImageIcon(dirImage + "look_feel.gif"), lookAndFeelPanel, CBIntText.get("Change the 'look and feel' of JXplorer, that is, adopt a similar appearance to another application."));
    }

    /**
     * Adds a look and feel item to the panel.
     *
     * @param lookAndFeelButtonGroup the group to add it to.
     * @param i                      the position to add it.
     * @param lookAndFeelPanel       the panel to add it too.
     * @param toolTip                the tooltip for the item.
     */
    private void addLookAndFeelOption(ButtonGroup lookAndFeelButtonGroup, int i, CBPanel lookAndFeelPanel, String[] toolTip)
    {
        lookAndFeelButtonGroup.add(lookAndFeel[i]);
        lookAndFeelPanel.addln(lookAndFeel[i]);
        lookAndFeel[i].setToolTipText(toolTip[i]);
    }

    /**
     * Gets the L&F from the property file and set the appropriate combo box item.
     */
    private void getLookAndFeel()
    {
        lookAndFeelVal = new String[]{"com.sun.java.swing.plaf.windows.WindowsLookAndFeel",
                                      "javax.swing.plaf.metal.MetalLookAndFeel",
                                      "com.sun.java.swing.plaf.motif.MotifLookAndFeel",
                                      "com.sun.java.swing.plaf.mac.MacLookAndFeel"};

        for (int i = 0; i < 4; i++)
        {
            if (String.valueOf(lookAndFeelVal[i]).equalsIgnoreCase(JXplorer.getProperty("gui.lookandfeel")))
                lookAndFeel[i].setSelected(true);
        }
    }

    /**
     * Sets up the log method radio buttons.
     */
    private void logMethod()
    {
        CBPanel logMethodPanel = new CBPanel();

        logMethodPanel.addln(new JLabel(CBIntText.get("Select a New Log Method: ")));

        // White space...
        logMethodPanel.addln(new JLabel(" "));

        logMethodCombo = new JComboBox(logMethodVal);
        logMethodCombo.setToolTipText(CBIntText.get("Set the log method in JXplorer."));

        logMethodPanel.addln(logMethodCombo);

        // White space...
        logMethodPanel.addln(new JLabel(" "));