uioptionpanel.java

具有不同语法高亮的编辑器实例

/*
 * 03/25/2004
 *
 * UIOptionPanel.java - Option panel for overall user interface
 *                      (non-textarea) related options.
 * Copyright (C) 2004 Robert Futrell
 * [e-mail]
 * www.website.com
 *
 * This file is a part of RText.
 *
 * RText 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.
 *
 * RText 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.fife.rtext;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.util.Collection;
import java.util.Iterator;
import java.util.ResourceBundle;
import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.JCheckBox;
import javax.swing.JComboBox;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTabbedPane;
import javax.swing.SpringLayout;
import javax.swing.UIManager;

import org.fife.RUtilities;
import org.fife.ui.OptionsDialogPanel;
import org.fife.ui.RButton;
import org.fife.ui.RColorSwatchesButton;
import org.fife.ui.rtextarea.IconGroup;
import org.fife.ui.SpecialValueComboBox;
import org.fife.ui.StatusBar;
import org.fife.ui.UIUtilities;
import org.fife.ui.app.ExtendedLookAndFeelInfo;


/**
 * Option panel for user-interface specific options (that don't have to
 * do with the text area).
 *
 * @author Robert Futrell
 * @version 1.0
 */
class UIOptionPanel extends OptionsDialogPanel implements ActionListener,
										PropertyChangeListener {

	private int mainViewStyle;
	private int documentSelectionPlacement;
	private int statusBarStyle;

	private JComboBox viewCombo;
	private JComboBox docSelCombo;
	private SpecialValueComboBox lnfCombo;
	private SpecialValueComboBox imageLnFCombo;
	private JComboBox statusBarCombo;

	private JCheckBox highlightModifiedCheckBox;
	private RColorSwatchesButton hmColorButton;


/*****************************************************************************/


	/**
	 * Constructor.
	 */
	public UIOptionPanel(final RText rtext, final ResourceBundle msg) {

		super(msg.getString("OptUIName"));

		Dimension spacer = new Dimension(5,5);

		// Set up our border and layout.
		setBorder(UIUtilities.getEmpty5Border());
		setLayout(new BorderLayout());

		// Create a panel to put everything in.  We'll add this panel to our
		// "North" so it doesn't stretch when the user resizes the dialog.
		JPanel everything = new JPanel();
		everything.setLayout(new BoxLayout(everything, BoxLayout.Y_AXIS));

		viewCombo = new JComboBox();
		viewCombo.setActionCommand("ViewComboBox");
		viewCombo.addActionListener(this);
		viewCombo.addItem(msg.getString("OptUITV"));
		viewCombo.addItem(msg.getString("OptUISPV"));
		viewCombo.addItem(msg.getString("OptUIMDIV"));

		docSelCombo = new JComboBox();
		docSelCombo.setActionCommand("DocSelCombo");
		docSelCombo.addActionListener(this);
		docSelCombo.addItem(msg.getString("OptUITop"));
		docSelCombo.addItem(msg.getString("OptUILeft"));
		docSelCombo.addItem(msg.getString("OptUIBottom"));
		docSelCombo.addItem(msg.getString("OptUIRight"));

		// Add a panel for the "Layout" stuff.
		JPanel springPanel = new JPanel(new SpringLayout());
		springPanel.add(new JLabel(msg.getString("OptUIViewT")));
		springPanel.add(viewCombo);
		springPanel.add(new JLabel(msg.getString("OptUIDSPT")));
		springPanel.add(docSelCombo);
		RUtilities.makeSpringCompactGrid(springPanel,
									2,2,		// rows,cols,
									0,0,		// initial-x, initial-y,
									5,5);	// x-spacing, y-spacing.
		JPanel temp = new JPanel(new BorderLayout());
		temp.setBorder(new OptionPanelBorder(msg.getString("OptUILT")));
		temp.add(springPanel, BorderLayout.WEST);
		everything.add(temp);

		lnfCombo = createLookAndFeelComboBox(rtext);
		lnfCombo.setActionCommand("LookAndFeelComboBox");
		lnfCombo.addActionListener(this);

		imageLnFCombo = new SpecialValueComboBox();
		imageLnFCombo.setActionCommand("IconComboBox");
		imageLnFCombo.addActionListener(this);
		Collection iconGroups = rtext.getIconGroupMap().values();
		for (Iterator i=iconGroups.iterator(); i.hasNext(); ) {
			IconGroup group = (IconGroup)i.next();
			imageLnFCombo.addSpecialItem(group.getName(), group.getName());
		}

		statusBarCombo = new JComboBox();
		statusBarCombo.setActionCommand("StatusBarComboBox");
		statusBarCombo.addActionListener(this);
		statusBarCombo.addItem(msg.getString("OptUIW95A"));
		statusBarCombo.addItem(msg.getString("OptUIWXPA"));

		// Add a panel for the "Appearance" stuff.
		springPanel = new JPanel(new SpringLayout());
		springPanel.add(new JLabel(msg.getString("OptUILnFT")));
		springPanel.add(lnfCombo);
		springPanel.add(new JLabel(msg.getString("OptUIIAT")));
		springPanel.add(imageLnFCombo);
		springPanel.add(new JLabel(msg.getString("OptUISBT")));
		springPanel.add(statusBarCombo);
		RUtilities.makeSpringCompactGrid(springPanel,
									3,2,		// rows,cols,
									0,0,		// initial-x, initial-y,
									5,5);	// x-spacing, y-spacing.
		temp = new JPanel(new BorderLayout());
		temp.setBorder(new OptionPanelBorder(msg.getString("OptUIAT")));
		temp.add(springPanel, BorderLayout.WEST);
		everything.add(temp);

		// Add a panel for the "modified filenames" color button.
		JPanel miscPanel = new JPanel();
		miscPanel.setLayout(new BoxLayout(miscPanel, BoxLayout.X_AXIS));
		highlightModifiedCheckBox = new JCheckBox(msg.getString("OptUIHMDN"));
		highlightModifiedCheckBox.setActionCommand("HighlightModifiedCheckBox");
		highlightModifiedCheckBox.addActionListener(this);
		miscPanel.add(highlightModifiedCheckBox);
		hmColorButton = new RColorSwatchesButton(Color.RED);
		hmColorButton.addPropertyChangeListener(this);
		miscPanel.add(hmColorButton);
		miscPanel.add(Box.createHorizontalGlue());
		everything.add(miscPanel);

		// Add everything "to the north" so the spacing between stuff doesn't
		// change then the user stretches the dialog.
		add(everything, BorderLayout.NORTH);

	}


/*****************************************************************************/


	/**
	 * Listens for actions being performed in this panel.
	 */
	public void actionPerformed(ActionEvent e) {

		String actionCommand = e.getActionCommand();

		if (actionCommand.equals("ViewComboBox")) {
			hasUnsavedChanges = true;
			int old = mainViewStyle;
			mainViewStyle = viewCombo.getSelectedIndex();
			firePropertyChange("UIOptionPanel.mainViewStyle", old, mainViewStyle);
		}

		else if (actionCommand.equals("DocSelCombo")) {
			hasUnsavedChanges = true;
			int old = documentSelectionPlacement;
			documentSelectionPlacement = docSelCombo.getSelectedIndex() +
										JTabbedPane.TOP;
			firePropertyChange("UIOptionPanel.documentSelectionPlacement",
								old, documentSelectionPlacement);
		}

		else if (actionCommand.equals("LookAndFeelComboBox")) {
			hasUnsavedChanges = true;
			String newLnF = lnfCombo.getSelectedSpecialItem();
			firePropertyChange("UIOptionPanel.lookAndFeel", null, newLnF);
		}

		else if (actionCommand.equals("IconComboBox")) {
			hasUnsavedChanges = true;
			String name = imageLnFCombo.getSelectedSpecialItem();
			firePropertyChange("UIOptionPanel.iconStyle", null, name);
		}

		else if (actionCommand.equals("StatusBarComboBox")) {
			hasUnsavedChanges = true;
			int old = statusBarStyle;
			statusBarStyle = statusBarCombo.getSelectedIndex();
			firePropertyChange("UIOptionPanel.statusBarStyle", old, statusBarStyle);
		}

		else if (actionCommand.equals("HighlightModifiedCheckBox")) {
			boolean highlight = highlightModifiedDocumentDisplayNames();
			hmColorButton.setEnabled(highlight);
			hasUnsavedChanges = true;
			firePropertyChange("UIOptionPanel.highlightModified", !highlight, highlight);
		}

	}


/*****************************************************************************/


	/**
	 * Creates and returns a special value combo box containing all available
	 * Look and Feels.
	 *
	 * @param rtext The parent RText instance.
	 * @return The combo box.
	 */
	private SpecialValueComboBox createLookAndFeelComboBox(final RText rtext) {

		SpecialValueComboBox combo = new SpecialValueComboBox();
		String osName = System.getProperty("os.name").toLowerCase();
		boolean osIsWindows = osName!=null && osName.indexOf("windows")>-1;

		// Add Look and Feels shipped with Swing.
		UIManager.LookAndFeelInfo[] infos = UIManager.
										getInstalledLookAndFeels();
		for (int i=0; i<infos.length; i++) {
			// NOTE: It would be nice if we could check the
			// LookAndFeel.isSupportedLookAndFeel() method, but that would
			// require loading each LnF class (and their required
			// subclasses?), which we're trying to avoid.
			// We'll assume Windows supports all LnFs, and any other OS does
			// NOT support a standard Look with "Windows" in the name.
			String name = infos[i].getName();
			if (osIsWindows || !(name.toLowerCase().indexOf("windows")>-1)) {
				combo.addSpecialItem(name, infos[i].getClassName());
			}
		}

		// Add the Office Looks if we're on Windows.
		if (osIsWindows) {
			combo.addSpecialItem("MS Office XP",
						"org.fife.plaf.OfficeXP.OfficeXPLookAndFeel");
			combo.addSpecialItem("MS Office 2003",
						"org.fife.plaf.Office2003.Office2003LookAndFeel");
			combo.addSpecialItem("Visual Studio 2005",
				"org.fife.plaf.VisualStudio2005.VisualStudio2005LookAndFeel");
		}

		// Add any 3rd party Look and Feels in the lnfs subdirectory.
		ExtendedLookAndFeelInfo[] info = rtext.get3rdPartyLookAndFeelInfo();
		int count = info==null ? 0 : info.length;
		if (count>0) {
			for (int i=0; i<count; i++) {
				combo.addSpecialItem(info[i].getName(),
								info[i].getClassName());
			}
		}

		return combo;

	}


/*****************************************************************************/


	/**
	 * Checks whether or not all input the user specified on this panel is
	 * valid.  This should be overridden to check, for example, whether
	 * text fields have valid values, etc.  This method will be called