rtextoptionsdialog.java

具有不同语法高亮的编辑器实例

/*
 * 03/25/2004
 *
 * RTextOptionsDialog.java - Options dialog for RText.
 * 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.Frame;
import java.util.ResourceBundle;
import javax.swing.Action;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.UIManager;

import org.fife.ui.OptionsDialog;
import org.fife.ui.OptionsDialogPanel;
import org.fife.ui.rtextarea.RTextArea;
import org.fife.ui.rtextarea.RTextAreaOptionPanel;
import org.fife.ui.rtextfilechooser.RTextFileChooserOptionPanel;
import org.fife.ui.rsyntaxtextarea.RSyntaxTextAreaOptionPanel;
import org.fife.ui.rsyntaxtextarea.TemplateOptionPanel;


/**
 * The options dialog used by RText.
 *
 * @author Robert Futrell
 * @version 0.3
 */
class RTextOptionsDialog extends OptionsDialog {

	private RText owner;


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


	/**
	 * Constructor.
	 * 
	 * @param owner The parent of this dialog.
	 */
	public RTextOptionsDialog(RText owner) {
		super(owner);
		this.owner = owner;
	}


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


	/**
	 * Constructor.
	 * 
	 * @param owner The parent of this dialog.
	 * @param optionsPanels The option panels to add to this options dialog.
	 *                      Note that this array MUST have at least one
	 *                      panel in it; otherwise, this constructor will
	 *                      throw a <code>NullPointerException</code>.
	 * @see org.fife.ui.OptionsDialog#OptionsDialog
	 * @see OptionsDialogPanel
	 */
	public RTextOptionsDialog(RText owner, OptionsDialogPanel[] optionsPanels) {
		super(owner, optionsPanels);
		this.owner = owner;
	}


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


	/**
	 * Applies all changes specified in the Options dialog to the current
	 * RText session.
	 *
	 * @param owner The RText frame.
	 */
	public void doApplyImpl(Frame owner) {

		RText rtext = (RText)owner;
		AbstractMainView mainView = rtext.getMainView();

		OptionsDialogPanel[] panels = getOptionsDialogPanels();
		int numPanels = panels.length;

		for (int i=0; i<numPanels; i++) {

			OptionsDialogPanel currentPanel = panels[i];

			if (currentPanel instanceof GeneralOptionPanel) {
				GeneralOptionPanel gop = (GeneralOptionPanel)currentPanel;
				rtext.setWorkingDirectory(gop.getWorkingDirectory()); // Doesn't update if not necessary.
			}

			else if (currentPanel instanceof UIOptionPanel) {
				UIOptionPanel uiop = (UIOptionPanel)currentPanel;
				mainView.setDocumentSelectionPlacement(uiop.getDocumentSelectionPlacement());		// Doesn't update if it doesn't have to.
				RTextUtilities.setLookAndFeel(rtext, uiop.getLookAndFeelClassName()); // Doesn't update if...
				rtext.setIconGroupByName(uiop.getIconGroupName());		// Doesn't update if it doesn't have to.
				mainView.setHighlightModifiedDocumentDisplayNames(uiop.highlightModifiedDocumentDisplayNames());
				mainView.setModifiedDocumentDisplayNamesColor(uiop.getModifiedDocumentDisplayNamesColor());
				rtext.setMainViewStyle(uiop.getMainViewStyle());				// Doesn't update if it doesn't have to.
				mainView = rtext.getMainView();							// In case mainView changed in the line above.
				rtext.getStatusBar().setStyle(uiop.getStatusBarStyle());
			}

			else if (currentPanel instanceof PrintingOptionPanel) {
				PrintingOptionPanel pop = (PrintingOptionPanel)currentPanel;
				mainView.setPrintFont(pop.getPrintFont());			// Doesn't effect GUI.
				//mainView.setUsePrintHeader(pop.getUsePrintHeader());
				//mainView.setUsePrintFooter(pop.getUsePrintFooter());
			}

			else if (currentPanel instanceof RTextAreaOptionPanel) {
				RTextAreaOptionPanel taop = (RTextAreaOptionPanel)currentPanel;
				mainView.setCaretColor(taop.getCaretColor());			// Doesn't update if it doesn't have to.
				mainView.setSelectionColor(taop.getSelectionColor());	// Doesn't update if it doesn't have to.
				mainView.setMarkAllHighlightColor(taop.getMarkAllHighlightColor()); // Doesn't update if it doesn't have to.
				mainView.setCaretStyle(RTextArea.INSERT_MODE, taop.getCaretStyle(RTextArea.INSERT_MODE)); // Ditto.
				mainView.setCaretStyle(RTextArea.OVERWRITE_MODE, taop.getCaretStyle(RTextArea.OVERWRITE_MODE)); // Ditto.
				mainView.setCaretBlinkRate(taop.getBlinkRate()); // Ditto.
				mainView.setBackgroundObject(taop.getBackgroundObject());
				mainView.setBackgroundImageFileName(taop.getBackgroundImageFileName());
				mainView.setLineWrap(taop.getWordWrap());
				((StatusBar)rtext.getStatusBar()).setRowColumnIndicatorVisible(!mainView.getLineWrap());
				if (taop.isCurrentLineHighlightCheckboxSelected()==true) {
					mainView.setCurrentLineHighlightEnabled(true);
					mainView.setCurrentLineHighlightColor(taop.getCurrentLineHighlightColor());
				}
				else {
					mainView.setCurrentLineHighlightEnabled(false);
				}
				mainView.setTabSize(taop.getTabSize());				// Doesn't update if it doesn't have to.
				mainView.setTabsEmulated(taop.getEmulateTabs());		// Doesn't update if it doesn't have to.
				mainView.setMarginLineEnabled(taop.isMarginLineEnabled());	// Doesn't update if it doesn't have to.
				mainView.setMarginLinePosition(taop.getMarginLinePosition()); // Doesn't update if it doesn't have to.
				mainView.setMarginLineColor(taop.getMarginLineColor());	// Doesn't update if it doesn't have to.
				mainView.setRoundedSelectionEdges(taop.getRoundedSelection()); // Doesn't update if it doesn't have to.

				// The syntax highlighting panel is a child panel.
				RSyntaxTextAreaOptionPanel rstaop = (RSyntaxTextAreaOptionPanel)currentPanel.getChildPanel(0);
				rtext.setSyntaxHighlightingColorScheme(rstaop.getSyntaxHighlightingColorScheme()); // Doesn't update if it doesn't have to.
				boolean bmEnabled = rstaop.isBracketMatchCheckboxSelected();
				mainView.setBracketMatchingEnabled(bmEnabled);	// Doesn't update if it doesn't have to.
				mainView.setMatchedBracketBGColor(rstaop.getBracketMatchBGColor()); // Doesn't update if it doesn't have to.
				mainView.setMatchedBracketBorderColor(rstaop.getBracketMatchBorderColor()); // Doesn't update if it doesn't have to.
				mainView.setWhitespaceVisible(rstaop.isWhitespaceVisible()); // (RSyntaxTextArea) doesn't update if not necessary.
				mainView.setSmoothTextEnabled(rstaop.isSmoothTextEnabled()); // Doesn't update if not necessary.
				mainView.setFractionalFontMetricsEnabled(rstaop.isFractionalFontMetricsEnabled()); // Doesn't update if not necessary.

				// The template panel is the second child.
				TemplateOptionPanel top = (TemplateOptionPanel)currentPanel.getChildPanel(1);
				top.updateCodeTemplateManager();

				// The macro panel is the third child.
				MacroOptionPanel mop = (MacroOptionPanel)currentPanel.getChildPanel(2);
				// Nothing to do here...

			}

			else if (currentPanel instanceof LanguageOptionPanel) {
				LanguageOptionPanel lop = (LanguageOptionPanel)currentPanel;
				rtext.setLanguage(lop.getSelectedLanguage());
			}

			else if (currentPanel instanceof FileFilterOptionPanel) {
				FileFilterOptionPanel ffop = (FileFilterOptionPanel)currentPanel;
				mainView.setSyntaxFilters(ffop.getSyntaxFilters());