001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: */
041: /*
042: * Created on Mar 16, 2004
043: *
044: * To change the template for this generated file go to Window>Preferences>Java>Code
045: * Generation>Code and Comments
046: */
047: package org.netbeans.modules.visualweb.text.actions;
048:
049: import java.awt.event.ActionEvent;
050:
051: import javax.swing.UIManager;
052: import org.netbeans.modules.visualweb.designer.SelectionManager;
053:
054: import org.netbeans.modules.visualweb.designer.WebForm;
055: import org.netbeans.modules.visualweb.text.DesignerPaneBase;
056:
057: /*
058: * Deletes the character of content that precedes the current caret position.
059: *
060: */
061: import org.w3c.dom.Element;
062:
063: public class DeleteNextCharAction extends TextAction {
064: /**
065: * Creates this object with the appropriate identifier.
066: */
067: public DeleteNextCharAction() {
068: super (DesignerPaneBase.deleteNextCharAction);
069: }
070:
071: /**
072: * The operation to perform when this action is triggered.
073: *
074: * @param e
075: * the action event
076: */
077: public void actionPerformed(ActionEvent e) {
078: DesignerPaneBase target = getTextComponent(e);
079: boolean beep = true;
080:
081: if ((target != null) /* && (target.isEditable()) */) {
082: // Document doc = target.getDocument();
083: // WebForm webform = doc.getWebForm();
084: WebForm webform = target.getWebForm();
085:
086: //// if (webform.getModel().getLiveUnit() == null) {
087: // // XXX This seems to be wrong. Model should handle it.
088: // if (!webform.isAlive()) {
089: // // Can't mutate document
090: // UIManager.getLookAndFeel().provideErrorFeedback(target);
091: //
092: // return;
093: // }
094:
095: // DesignerCaret caret = target.getCaret();
096: // if (caret == null) {
097: // if (!target.hasCaret()) {
098: //// if (!webform.getSelection().isSelectionEmpty()) {
099: // SelectionManager sm = webform.getSelection();
100: // if (!sm.isSelectionEmpty()) {
101: //// webform.getTopComponent().deleteSelection();
102: //// webform.tcDeleteSelection();
103: // Element[] componentRootElements = sm.getSelectedComponentRootElements();
104: // sm.clearSelection(true);
105: // webform.getDomDocument().deleteComponents(componentRootElements);
106: // return;
107: // }
108:
109: // XXX #104464 First apply the delete to the selected components.
110: SelectionManager sm = webform.getSelection();
111: if (!sm.isSelectionEmpty() && !webform.isInlineEditing()) {
112: Element[] componentRootElements = sm
113: .getSelectedComponentRootElements();
114: sm.clearSelection(true);
115: webform.getDomDocument().deleteComponents(
116: componentRootElements);
117: return;
118: }
119:
120: if (!target.hasCaret()) {
121: return;
122: }
123:
124: // XXX Moved to designer/jsf/../DomDocumentImpl.
125: //// UndoEvent undoEvent = webform.getModel().writeLock(NbBundle.getMessage(DeleteNextCharAction.class, "DeleteText")); // NOI18N
126: // DomProvider.WriteLock writeLock = webform.writeLock(NbBundle.getMessage(DeleteNextCharAction.class, "DeleteText")); // NOI18N
127: // try {
128: // doc.writeLock(NbBundle.getMessage(DeleteNextCharAction.class, "DeleteText")); // NOI18N
129: // beep = !caret.removeNextChar();
130: beep = !target.removeNextChar();
131: // } finally {
132: //// doc.writeUnlock();
133: //// webform.getModel().writeUnlock(undoEvent);
134: // webform.writeUnlock(writeLock);
135: // }
136: }
137:
138: if (beep) {
139: UIManager.getLookAndFeel().provideErrorFeedback(target);
140: }
141: }
142: }
|