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.jbuilder.refactor;
053:
054: import com.borland.jbuilder.node.JavaFileNode;
055: import com.borland.primetime.editor.EditorPane;
056: import com.borland.primetime.ide.Browser;
057: import com.borland.primetime.node.Node;
058: import com.borland.primetime.vfs.Buffer;
059: import com.borland.primetime.viewer.AbstractTextNodeViewer;
060: import org.acm.seguin.ide.common.action.CurrentSummary;
061: import org.acm.seguin.ide.common.MultipleDirClassDiagramReloader;
062: import org.acm.seguin.ide.jbuilder.UMLNodeViewerFactory;
063:
064: /**
065: * The object that determines the current summary for the JBuilder IDE.
066: *
067: *@author Chris Seguin
068: *@created October 18, 2001
069: */
070: public class JBuilderCurrentSummary extends CurrentSummary {
071: private EditorPane editor;
072: private Node lastActive;
073:
074: /**
075: * Constructor for the JBuilderCurrentSummary object
076: */
077: public JBuilderCurrentSummary() {
078: super ();
079: editor = null;
080: }
081:
082: /**
083: * Gets the ActiveNode attribute of the CurrentSummary object
084: *
085: *@return The ActiveNode value
086: */
087: protected Node getActiveNode() {
088: Browser browser = Browser.getActiveBrowser();
089: return browser.getActiveNode();
090: }
091:
092: /**
093: * Gets the reloader
094: *
095: *@return The MetadataReloader value
096: */
097: protected MultipleDirClassDiagramReloader getMetadataReloader() {
098: return UMLNodeViewerFactory.getFactory().getReloader();
099: }
100:
101: /**
102: * Register the current summary listener with the current document
103: */
104: protected void registerWithCurrentDocument() {
105: Browser browser = Browser.getActiveBrowser();
106: Node temp = getActiveNode();
107:
108: if (temp != lastActive) {
109: lastActive = temp;
110: upToDate = false;
111:
112: if (editor != null) {
113: editor.getDocument().removeDocumentListener(this );
114: }
115:
116: if ((lastActive == null)
117: || !(lastActive instanceof JavaFileNode)) {
118: return;
119: }
120:
121: AbstractTextNodeViewer sourceViewer = (AbstractTextNodeViewer) browser
122: .getViewerOfType(lastActive,
123: AbstractTextNodeViewer.class);
124: editor = sourceViewer.getEditor();
125: editor.getDocument().addDocumentListener(this );
126: }
127: }
128: }
129: // EOF
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