001: /* ====================================================================
002: * The JRefactory License, Version 1.0
003: *
004: * Copyright (c) 2001 JRefactory. All rights reserved.
005: *
006: * Redistribution and use in source and binary forms, with or without
007: * modification, are permitted provided that the following conditions
008: * are met:
009: *
010: * 1. Redistributions of source code must retain the above copyright
011: * notice, this list of conditions and the following disclaimer.
012: *
013: * 2. Redistributions in binary form must reproduce the above copyright
014: * notice, this list of conditions and the following disclaimer in
015: * the documentation and/or other materials provided with the
016: * distribution.
017: *
018: * 3. The end-user documentation included with the redistribution,
019: * if any, must include the following acknowledgment:
020: * "This product includes software developed by the
021: * JRefactory (http://www.sourceforge.org/projects/jrefactory)."
022: * Alternately, this acknowledgment may appear in the software itself,
023: * if and wherever such third-party acknowledgments normally appear.
024: *
025: * 4. The names "JRefactory" must not be used to endorse or promote
026: * products derived from this software without prior written
027: * permission. For written permission, please contact seguin@acm.org.
028: *
029: * 5. Products derived from this software may not be called "JRefactory",
030: * nor may "JRefactory" appear in their name, without prior written
031: * permission of Chris Seguin.
032: *
033: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
034: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
035: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
036: * DISCLAIMED. IN NO EVENT SHALL THE CHRIS SEGUIN OR
037: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
038: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
039: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
040: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
041: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
042: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
043: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
044: * SUCH DAMAGE.
045: * ====================================================================
046: *
047: * This software consists of voluntary contributions made by many
048: * individuals on behalf of JRefactory. For more information on
049: * JRefactory, please see
050: * <http://www.sourceforge.org/projects/jrefactory>.
051: */
052: package org.acm.seguin.ide.jedit;
053:
054: import javax.swing.text.Element;
055: import javax.swing.text.Document;
056: import javax.swing.event.DocumentEvent;
057: import javax.swing.event.DocumentListener;
058: import org.gjt.sp.jedit.View;
059: import org.gjt.sp.jedit.Buffer;
060: import org.gjt.sp.jedit.buffer.BufferChangeListener;
061: import net.sourceforge.jrefactory.action.CurrentSummary;
062: import org.acm.seguin.ide.common.MultipleDirClassDiagramReloader;
063:
064: /**
065: * The object that determines the current summary for the jEdit IDE.
066: *
067: *@author Mike Atkinson
068: *@created 16 November 2003
069: */
070: public class JEditCurrentSummary extends CurrentSummary implements
071: BufferChangeListener {
072: private View view;
073: private Buffer lastActiveBuffer;
074: private MultipleDirClassDiagramReloader reloader = null;
075:
076: /**
077: * Constructor for the JBuilderCurrentSummary object
078: */
079: public JEditCurrentSummary(View view) {
080: super ();
081: this .view = view;
082: }
083:
084: /**
085: * Gets the reloader
086: *
087: *@return The MetadataReloader value
088: */
089: protected MultipleDirClassDiagramReloader getMetadataReloader() {
090: System.out
091: .println("JEditCurrentSummary.registerWithCurrentDocument()");
092: //return UMLNodeViewerFactory.getFactory().getReloader();
093: if (reloader == null) {
094: reloader = new MultipleDirClassDiagramReloader();
095: }
096: return reloader;
097: }
098:
099: /**
100: * Register the current summary listener with the current document
101: */
102: protected void registerWithCurrentDocument() {
103: System.out
104: .println("JEditCurrentSummary.registerWithCurrentDocument()");
105: Buffer buffer = view.getBuffer();
106: if (buffer != lastActiveBuffer) {
107: upToDate = false;
108:
109: if (lastActiveBuffer != null) {
110: lastActiveBuffer.removeBufferChangeListener(this );
111: }
112:
113: lastActiveBuffer = buffer;
114:
115: if ((buffer == null)
116: || !(buffer.getPath().endsWith(".java"))) {
117: return;
118: }
119:
120: buffer.addBufferChangeListener(this );
121: }
122: }
123:
124: public void contentInserted(Buffer buffer, int startLine,
125: int offset, int numLines, int length) {
126: insertUpdate(new MyDocumentEvent(buffer, offset, length));
127: }
128:
129: public void contentRemoved(Buffer buffer, int startLine,
130: int offset, int numLines, int length) {
131: removeUpdate(new MyDocumentEvent(buffer, offset, length));
132: }
133:
134: public void foldHandlerChanged(Buffer buffer) {
135: changedUpdate(new MyDocumentEvent(buffer, -1, -1));
136: }
137:
138: public void foldLevelChanged(Buffer buffer, int startLine,
139: int endLine) {
140: changedUpdate(new MyDocumentEvent(buffer, -1, -1));
141: }
142:
143: public void preContentRemoved(Buffer buffer, int startLine,
144: int offset, int numLines, int length) {
145: changedUpdate(new MyDocumentEvent(buffer, -1, -1));
146: }
147:
148: public void transactionComplete(Buffer buffer) {
149: changedUpdate(new MyDocumentEvent(buffer, -1, -1));
150: }
151:
152: public void wrapModeChanged(Buffer buffer) {
153: changedUpdate(new MyDocumentEvent(buffer, -1, -1));
154: }
155:
156: private class MyDocumentEvent implements DocumentEvent {
157: private Buffer buffer;
158: private int offset;
159: private int length;
160:
161: public MyDocumentEvent(Buffer buffer, int offset, int length) {
162: this .buffer = buffer;
163: this .offset = offset;
164: this .length = length;
165: }
166:
167: public DocumentEvent.ElementChange getChange(Element elem) {
168: return null;
169: }
170:
171: public Document getDocument() {
172: return null;
173: }
174:
175: public int getLength() {
176: return length;
177: }
178:
179: public int getOffset() {
180: return offset;
181: }
182:
183: public DocumentEvent.EventType getType() {
184: return null;
185: }
186: }
187: }
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