/* DefaultEditorKit.java -- Copyright (C) 2002, 2004 Free Software Foundation, Inc. This file is part of GNU Classpath. GNU Classpath 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, or (at your option) any later version. GNU Classpath 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 GNU Classpath; see the file COPYING. If not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. Linking this library statically or dynamically with other modules is making a combined work based on this library. Thus, the terms and conditions of the GNU General Public License cover the whole combination. As a special exception, the copyright holders of this library give you permission to link this library with independent modules to produce an executable, regardless of the license terms of these independent modules, and to copy and distribute the resulting executable under terms of your choice, provided that you also meet, for each linked independent module, the terms and conditions of the license of that module. An independent module is a module which is not derived from or based on this library. If you modify this library, you may extend this exception to your version of the library, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version. */ package javax.swing.text; import java.awt.Toolkit; import java.awt.event.ActionEvent; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.io.Reader; import java.io.Writer; import javax.swing.Action; import javax.swing.JEditorPane; public class DefaultEditorKit extends EditorKit { public static class BeepAction extends TextAction { public BeepAction() { super(beepAction); } public void actionPerformed(ActionEvent event) { Toolkit.getDefaultToolkit().beep(); } } public static class CopyAction extends TextAction { public CopyAction() { super(copyAction); } public void actionPerformed(ActionEvent event) { } } public static class CutAction extends TextAction { public CutAction() { super(cutAction); } public void actionPerformed(ActionEvent event) { } } public static class DefaultKeyTypedAction extends TextAction { public DefaultKeyTypedAction() { super(defaultKeyTypedAction); } public void actionPerformed(ActionEvent event) { JTextComponent t = getTextComponent(event); if (t != null) { try { t.getDocument().insertString(t.getCaret().getDot(), event.getActionCommand(), null); t.getCaret().setDot(Math.min(t.getCaret().getDot() + 1, t.getDocument().getEndPosition().getOffset())); t.repaint(); } catch (BadLocationException be) { // FIXME: we're not authorized to throw this.. swallow it? } } } } public static class InsertBreakAction extends TextAction { public InsertBreakAction() { super(insertBreakAction); } public void actionPerformed(ActionEvent event) { } } public static class InsertContentAction extends TextAction { public InsertContentAction() { super(insertContentAction); } public void actionPerformed(ActionEvent event) { } } public static class InsertTabAction extends TextAction { public InsertTabAction() { super(insertTabAction); } public void actionPerformed(ActionEvent event) { } } public static class PasteAction extends TextAction { public PasteAction() { super(pasteAction); } public void actionPerformed(ActionEvent event) { } } private static final long serialVersionUID = 9017245433028523428L; public static final String backwardAction = "caret-backward"; public static final String beepAction = "beep"; public static final String beginAction = "caret-begin"; public static final String beginLineAction = "caret-begin-line"; public static final String beginParagraphAction = "caret-begin-paragraph"; public static final String beginWordAction = "caret-begin-word"; public static final String copyAction = "copy-to-clipboard"; public static final String cutAction = "cut-to-clipboard"; public static final String defaultKeyTypedAction = "default-typed"; public static final String deleteNextCharAction = "delete-next"; public static final String deletePrevCharAction = "delete-previous"; public static final String downAction = "caret-down"; public static final String endAction = "caret-end"; public static final String endLineAction = "caret-end-line"; public static final String EndOfLineStringProperty = "__EndOfLine__"; public static final String endParagraphAction = "caret-end-paragraph"; public static final String endWordAction = "caret-end-word"; public static final String forwardAction = "caret-forward"; public static final String insertBreakAction = "insert-break"; public static final String insertContentAction = "insert-content"; public static final String insertTabAction = "insert-tab"; public static final String nextWordAction = "caret-next-word"; public static final String pageDownAction = "page-down"; public static final String pageUpAction = "page-up"; public static final String pasteAction = "paste-from-clipboard"; public static final String previousWordAction = "caret-previous-word"; public static final String readOnlyAction = "set-read-only"; public static final String selectAllAction = "select-all"; public static final String selectionBackwardAction = "selection-backward"; public static final String selectionBeginAction = "selection-begin"; public static final String selectionBeginLineAction = "selection-begin-line"; public static final String selectionBeginParagraphAction = "selection-begin-paragraph"; public static final String selectionBeginWordAction = "selection-begin-word"; public static final String selectionDownAction = "selection-down"; public static final String selectionEndAction = "selection-end"; public static final String selectionEndLineAction = "selection-end-line"; public static final String selectionEndParagraphAction = "selection-end-paragraph"; public static final String selectionEndWordAction = "selection-end-word"; public static final String selectionForwardAction = "selection-forward"; public static final String selectionNextWordAction = "selection-next-word"; public static final String selectionPreviousWordAction = "selection-previous-word"; public static final String selectionUpAction = "selection-up"; public static final String selectLineAction = "select-line"; public static final String selectParagraphAction = "select-paragraph"; public static final String selectWordAction = "select-word"; public static final String upAction = "caret-up"; public static final String writableAction = "set-writable"; public DefaultEditorKit() { } private static Action[] defaultActions = new Action[] { new BeepAction(), new CopyAction(), new CutAction(), new DefaultKeyTypedAction(), new InsertBreakAction(), new InsertContentAction(), new InsertTabAction(), new PasteAction(), new TextAction(deleteNextCharAction) { public void actionPerformed(ActionEvent event) { JTextComponent t = getTextComponent(event); if (t != null) { try { int pos = t.getCaret().getDot(); if (pos < t.getDocument().getEndPosition().getOffset()) { t.getDocument().remove(t.getCaret().getDot(), 1); t.repaint(); } } catch (BadLocationException e) { // FIXME: we're not authorized to throw this.. swallow it? } } } }, new TextAction(deletePrevCharAction) { public void actionPerformed(ActionEvent event) { JTextComponent t = getTextComponent(event); if (t != null) { try { int pos = t.getCaret().getDot(); if (pos > t.getDocument().getStartPosition().getOffset()) { t.getDocument().remove(pos - 1, 1); t.getCaret().setDot(pos - 1); t.repaint(); } } catch (BadLocationException e) { // FIXME: we're not authorized to throw this.. swallow it? } } } }, new TextAction(backwardAction) { public void actionPerformed(ActionEvent event) { JTextComponent t = getTextComponent(event); if (t != null) { t.getCaret().setDot(Math.max(t.getCaret().getDot() - 1, t.getDocument().getStartPosition().getOffset())); } } }, new TextAction(forwardAction) { public void actionPerformed(ActionEvent event) { JTextComponent t = getTextComponent(event); if (t != null) { t.getCaret().setDot(Math.min(t.getCaret().getDot() + 1, t.getDocument().getEndPosition().getOffset())); } } }, new TextAction(selectionBackwardAction) { public void actionPerformed(ActionEvent event) { JTextComponent t = getTextComponent(event); if (t != null) { t.getCaret().moveDot(Math.max(t.getCaret().getDot() - 1, t.getDocument().getStartPosition().getOffset())); } } }, new TextAction(selectionForwardAction) { public void actionPerformed(ActionEvent event) { JTextComponent t = getTextComponent(event); if (t != null) { t.getCaret().moveDot(Math.min(t.getCaret().getDot() + 1, t.getDocument().getEndPosition().getOffset())); } } }, }; /** * Called when the kit is being removed from the JEditorPane. */ public void deinstall(JEditorPane c) { } public void install(JEditorPane c) { } public Caret createCaret() { return new DefaultCaret(); } public Document createDefaultDocument() { return new PlainDocument(); } public Action[] getActions() { return defaultActions; } public String getContentType() { return "text/plain"; } public ViewFactory getViewFactory() { return null; } public void read(InputStream in, Document doc, int pos) throws BadLocationException, IOException { } public void read(Reader in, Document doc, int pos) throws BadLocationException, IOException { } public void write(OutputStream out, Document doc, int pos, int len) throws BadLocationException, IOException { } public void write(Writer out, Document doc, int pos, int len) throws BadLocationException, IOException { } }