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.elixir;
053:
054: import com.elixirtech.fx.DocManager;
055: import com.elixirtech.fx.FrameManager;
056: import com.elixirtech.fx.ViewManager;
057: import com.elixirtech.ui.ActionEx;
058: import java.io.FileReader;
059: import java.io.BufferedReader;
060: import java.io.IOException;
061: import java.util.StringTokenizer;
062: import javax.swing.JComponent;
063: import javax.swing.JScrollBar;
064: import javax.swing.JScrollPane;
065: import org.acm.seguin.summary.PackageSummary;
066: import net.sourceforge.jrefactory.uml.UMLPackage;
067: import org.acm.seguin.ide.common.SummaryLoaderThread;
068: import org.acm.seguin.ide.common.PackageSelectorDialog;
069: import org.acm.seguin.ide.common.PackageNameLoader;
070:
071: /**
072: * View manager for a particular UML file
073: *
074: *@author Chris Seguin
075: *@created October 18, 2001
076: */
077: public class UMLViewManager implements ViewManager {
078: private UMLDocManager docManager;
079: private String filename;
080: private String packageName;
081: private UMLPackage packagePanel;
082: private JScrollPane pane;
083: private PackageSummary summary;
084:
085: /**
086: * Constructor for the UMLViewManager object
087: *
088: *@param parent the parent document manager
089: *@param name the name of the file to view
090: *@param base Description of Parameter
091: */
092: public UMLViewManager(UMLDocManager parent, String name, String base) {
093: /*
094: * Creating this instance requires that the summaries
095: * have been loaded at least once, but shouldn't
096: * block further opertions.
097: */
098: SummaryLoaderThread.waitForLoading();
099:
100: docManager = parent;
101:
102: if (name != null) {
103: filename = name;
104: packagePanel = new UMLPackage(filename);
105: } else {
106: PackageSelectorDialog dialog = new PackageSelectorDialog(
107: FrameManager.current().getFrame());
108: dialog.setVisible(true);
109: summary = dialog.getSummary();
110:
111: filename = null;
112: packagePanel = new UMLPackage(summary);
113: }
114:
115: parent.getReloader().add(packagePanel);
116:
117: pane = new JScrollPane(packagePanel,
118: JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,
119: JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);
120:
121: JScrollBar horiz = pane.getHorizontalScrollBar();
122: horiz.setUnitIncrement(400);
123: JScrollBar vert = pane.getVerticalScrollBar();
124: vert.setUnitIncrement(400);
125:
126: loadPackageName();
127: }
128:
129: /**
130: * Get the actions currently supported (may vary with state)
131: *
132: *@return The Actions value
133: */
134: public ActionEx[] getActions() {
135: return new ActionEx[0];
136: }
137:
138: /**
139: * Gets the Diagram attribute of the UMLViewManager object
140: *
141: *@return The Diagram value
142: */
143: public UMLPackage getDiagram() {
144: return packagePanel;
145: }
146:
147: /**
148: * Get the document manager responsible for this view
149: *
150: *@return The DocManager value
151: */
152: public DocManager getDocManager() {
153: return docManager;
154: }
155:
156: /**
157: * Get the title of the document being viewed
158: *
159: *@return The Title value
160: */
161: public String getTitle() {
162: if (packageName.length() > 0) {
163: return packageName;
164: } else {
165: return "<Top Level Package>";
166: }
167: }
168:
169: /**
170: * Get the view component which renders/edits the document
171: *
172: *@return The View value
173: */
174: public JComponent getView() {
175: return pane;
176: }
177:
178: /**
179: * Notify the view manager that it has been closed
180: */
181: public void closed() {
182: save();
183: }
184:
185: /**
186: * Notify the view manager that it is about to close
187: */
188: public void closing() {
189: }
190:
191: /**
192: * Loads the package name from the file
193: */
194: private void loadPackageName() {
195: if (filename == null) {
196: packageName = summary.getName();
197: return;
198: }
199:
200: PackageNameLoader pnl = new PackageNameLoader();
201: packageName = pnl.load(filename);
202: }
203:
204: /**
205: * Determine whether it is ok to close the view.
206: *
207: *@return Description of the Returned Value
208: */
209: public boolean okToClose() {
210: return true;
211: }
212:
213: /**
214: * Reload the document from its storage (if it has one).
215: *
216: *@return Description of the Returned Value
217: */
218: public boolean reload() {
219: packagePanel.reload();
220: return true;
221: }
222:
223: /**
224: * Save the current document.
225: *
226: *@return Description of the Returned Value
227: */
228: public boolean save() {
229: try {
230: packagePanel.save();
231: } catch (IOException ioe) {
232: return false;
233: }
234: return true;
235: }
236: }
237: // EOF
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