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1 package com.genimen.djeneric.tools.templateeditor.ui;
2
3 import java.awt.BorderLayout  ;
4 import java.awt.Dimension ;
5 import java.awt.event.ActionEvent ;
6 import java.awt.event.MouseEvent ;
7 import java.io.File ;
8 import java.util.ArrayList ;
9
10 import javax.swing.JButton ;
11 import javax.swing.JFileChooser ;
12 import javax.swing.JOptionPane ;
13 import javax.swing.JPanel ;
14 import javax.swing.JScrollPane ;
15 import javax.swing.JTree ;
16 import javax.swing.event.TreeExpansionEvent ;
17 import javax.swing.tree.DefaultMutableTreeNode ;
18 import javax.swing.tree.DefaultTreeModel ;
19 import javax.swing.tree.ExpandVetoException ;
20 import javax.swing.tree.TreePath ;
21
22 import com.genimen.djeneric.repository.DjPersistenceManager;
23 import com.genimen.djeneric.repository.DjSession;
24 import com.genimen.djeneric.structure.ExtentUsage;
25 import com.genimen.djeneric.tools.generator.util.Template;
26 import com.genimen.djeneric.tools.generator.util.TemplateSet;
27 import com.genimen.djeneric.tools.templateeditor.TemplateEditor;
28 import com.genimen.djeneric.tools.templateeditor.tree.DefaultTemplateTreeNode;
29 import com.genimen.djeneric.tools.templateeditor.tree.TemplateTreeCellRenderer;
30 import com.genimen.djeneric.tools.templateeditor.tree.TemplateTreeFolder;
31 import com.genimen.djeneric.tools.templateeditor.tree.TemplateTreeNode;
32 import com.genimen.djeneric.ui.DjVerticalFlowLayout;
33 import com.genimen.djeneric.util.DjFileFilter;
34 import com.genimen.djeneric.util.DjLogger;
35
36 public class TemplatePanel extends JPanel
37 {
38 private static final long serialVersionUID = 1L;
39 public final static String TEMPLATESET_EXTENSION = "dts";
40
41 BorderLayout borderLayout1 = new BorderLayout ();
42 JScrollPane _scrTree = new JScrollPane ();
43 JButton _butRescan = new JButton ();
44 BorderLayout borderLayout4 = new BorderLayout ();
45 DjVerticalFlowLayout verticalFlowLayout2 = new DjVerticalFlowLayout();
46 JPanel _pnlTemplates = new JPanel ();
47 JTree _tree = new JTree ();
48 JPanel _pnlButtons = new JPanel ();
49 TemplateTreeCellRenderer _treeCellRendrer = new TemplateTreeCellRenderer();
50
51 TemplateTreeFolder _templateRootNode = new TemplateTreeFolder(null);
52 DefaultTreeModel _treeModel = new DefaultTreeModel (_templateRootNode);
53 DjPersistenceManager _mgr;
54 DjSession _session;
55 TemplateEditor _templateEditor;
56 TemplateSet _templateSet;
57 String _templateSetFileName = null;
58 boolean _modified = false;
59
60 public TemplatePanel(TemplateEditor templateEditor, TemplateSet templateSet)
61 {
62 try
63 {
64 _mgr = templateEditor.getManager();
65 _session = templateEditor.getSession();
66 _templateEditor = templateEditor;
67 _templateSet = templateSet;
68 jbInit();
69 setupNavigator(templateEditor.getNavigatorStructure());
70 }
71 catch (Exception ex)
72 {
73 DjLogger.log(ex);
74 }
75 }
76
77 void jbInit() throws Exception
78 {
79 _tree.setCellRenderer(_treeCellRendrer);
80 this.setLayout(borderLayout1);
81 _butRescan.setPreferredSize(new Dimension (24, 24));
82 _butRescan.setToolTipText("Rescan template set");
83 _butRescan.setIcon(TemplateEditor.getImageIcon("refresh.gif"));
84 _butRescan.addActionListener(new java.awt.event.ActionListener ()
85 {
86 public void actionPerformed(ActionEvent e)
87 {
88 _butRescan_actionPerformed(e);
89 }
90 });
91
92 _pnlTemplates.setLayout(borderLayout4);
93 _tree.setRootVisible(false);
94 _tree.setCellRenderer(_treeCellRendrer);
95 _tree.setModel(_treeModel);
96 _tree.setShowsRootHandles(true);
97 _tree.setAutoscrolls(true);
98 _tree.setDoubleBuffered(true);
99 _tree.setToggleClickCount(0);
100 _tree.addMouseListener(new java.awt.event.MouseAdapter ()
101 {
102 public void mouseClicked(MouseEvent e)
103 {
104 _tree_mouseClicked(e);
105 }
106 });
107 _tree.addTreeWillExpandListener(new javax.swing.event.TreeWillExpandListener ()
108 {
109 public void treeWillExpand(TreeExpansionEvent e) throws ExpandVetoException
110 {
111 _tree_treeWillExpand(e);
112 }
113
114 public void treeWillCollapse(TreeExpansionEvent e)
115 {
116 }
117 });
118 _tree.setCellRenderer(_treeCellRendrer);
119 _pnlButtons.setLayout(verticalFlowLayout2);
120 _tree.putClientProperty("JTree.lineStyle", "Angled");
121 _pnlTemplates.add(_scrTree, BorderLayout.CENTER);
122 _pnlTemplates.add(_pnlButtons, BorderLayout.WEST);
123 _pnlButtons.add(_butRescan, null);
124 _scrTree.getViewport().add(_tree);
125 this.add(_pnlTemplates, BorderLayout.CENTER);
126 }
127
128 void setupNavigator(ExtentUsage[] navigatorStructure)
129 {
130 _templateRootNode.setTree(_tree);
131 _templateRootNode.setTemplateSet(_templateSet);
132 _templateRootNode.removeAllChildren();
133
134 for (int i = 0; i < navigatorStructure.length; i++)
135 {
136 TemplateTreeFolder ttn = new TemplateTreeFolder(navigatorStructure[i], _tree, _templateSet);
137 _templateRootNode.insertAsFolder(ttn);
138 }
139 _treeModel.nodeStructureChanged(_templateRootNode);
140 }
141
142 protected boolean saveTemplateSet() throws Exception
143 {
144 if (_templateSetFileName == null) return saveTemplateSetAs();
145 else return doSaveTemplateSet();
146 }
147
148 protected boolean doSaveTemplateSet() throws Exception
149 {
150 _modified = false;
151 setStatusMessage("Template Set saved to " + _templateSetFileName);
152 return true;
153 }
154
155 protected void initFileChooser(JFileChooser fc)
156 {
157 fc.setCurrentDirectory(new File (_templateEditor.getProperty("filelocation", System.getProperties()
158 .getProperty("user.dir"))));
159 }
160
161 protected void recordFileChooserSettings(JFileChooser fc)
162 {
163 _templateEditor.setProperty("filelocation", fc.getCurrentDirectory().getAbsolutePath());
164 }
165
166 protected boolean saveTemplateSetAs() throws Exception
167 {
168 JFileChooser fc = new JFileChooser ();
169 initFileChooser(fc);
170 fc.setDialogTitle("Save Template Set As");
171 DjFileFilter filter = new DjFileFilter(new String []{TEMPLATESET_EXTENSION}, "TemplateSet");
172 fc.setFileFilter(filter);
173 fc.setFileSelectionMode(JFileChooser.FILES_ONLY);
174 if (_templateSetFileName != null)
175 {
176 fc.setSelectedFile(new File (_templateSetFileName));
177 }
178
179 if (fc.showSaveDialog(this) != JFileChooser.CANCEL_OPTION)
180 {
181 recordFileChooserSettings(fc);
182 String fileName = fc.getSelectedFile().getAbsolutePath();
183 if (!fileName.toLowerCase().endsWith("." + TEMPLATESET_EXTENSION))
184 {
185 fileName += "." + TEMPLATESET_EXTENSION;
186 }
187 File chk = new File (fileName);
188 if (chk.exists() && !isOkToOverwrite(chk)) return false;
189 _templateSetFileName = fileName;
190 return doSaveTemplateSet();
191 }
192 return false;
193 }
194
195 public boolean isOkToOverwrite(File file)
196 {
197 int result = JOptionPane.showOptionDialog(this, "Do you want to overwrite " + file.getAbsolutePath() + "?",
198 "File exists", JOptionPane.DEFAULT_OPTION,
199 JOptionPane.INFORMATION_MESSAGE, null
200 , new String []{"Overwrite", "Cancel"}, null);
202 return result == 0;
203 }
204
205 boolean isOkToAbandon() throws Exception
206 {
207 if (_modified)
208 {
209 int result = JOptionPane.showOptionDialog(this, "Do you want to save your changes?", "Changes made",
210 JOptionPane.DEFAULT_OPTION, JOptionPane.INFORMATION_MESSAGE, null
211 , new String []{"Save", "Discard", "Cancel"}, null);
213 if ((result != 0) && (result != 1))
214 {
215 return false;
216 }
217 if (result == 0)
219 {
220 return saveTemplateSet();
221 }
222 }
223 return true;
224 }
225
226 protected boolean canClose() throws Exception
227 {
228 return isOkToAbandon();
229 }
230
231 public void setStatusMessageNow(String msg, boolean isInformative)
232 {
233 _templateEditor.setStatusMessageNow(msg, isInformative);
234 }
235
236 public void setStatusMessage(String msg)
237 {
238 _templateEditor.setStatusMessage(msg, true);
239 }
240
241 public void setStatusMessage(Throwable t)
242 {
243 _templateEditor.setStatusMessage(t);
244 }
245
246 public void setStatusMessage(String msg, boolean isInformative)
247 {
248 _templateEditor.setStatusMessage(msg, isInformative);
249 }
250
251 public DefaultTemplateTreeNode[] getSelectedNodes()
252 {
253 if (_tree.getSelectionPath() == null) return new DefaultTemplateTreeNode[0];
254 ArrayList result = new ArrayList (10);
255
256 TreePath [] tp = _tree.getSelectionPaths();
257
258 for (int qq = 0; qq < tp.length; qq++)
259 {
260 DefaultMutableTreeNode node = (DefaultMutableTreeNode ) (tp[qq].getLastPathComponent());
261 if (node instanceof DefaultTemplateTreeNode) result.add(node);
262 }
263 return (DefaultTemplateTreeNode[]) result.toArray(new DefaultTemplateTreeNode[0]);
264 }
265
266 void _tree_treeWillExpand(TreeExpansionEvent e) throws ExpandVetoException
267 {
268 try
269 {
270 if (e.getPath().getLastPathComponent() instanceof DefaultTemplateTreeNode)
271 {
272 DefaultTemplateTreeNode node = (DefaultTemplateTreeNode) e.getPath().getLastPathComponent();
273 node.expandNode();
274 }
275 setStatusMessage(TemplateEditor.OK_MSG);
276 }
277 catch (Exception x)
278 {
279 setStatusMessage(x);
280 throw new ExpandVetoException (new TreeExpansionEvent (this, e.getPath()), x.getMessage());
281 }
282
283 }
284
285 void _butRescan_actionPerformed(ActionEvent e)
286 {
287 try
288 {
289 for (int i = 0; i < _templateRootNode.getChildCount(); i++)
290 {
291 if (_templateRootNode.getChildAt(i) instanceof DefaultTemplateTreeNode)
292 {
293 DefaultTemplateTreeNode dttn = (DefaultTemplateTreeNode) _templateRootNode.getChildAt(i);
294 dttn.reload();
295 }
296 }
297 setStatusMessage(TemplateEditor.OK_MSG);
298 }
299 catch (Exception x)
300 {
301 setStatusMessage(x);
302 }
303 }
304
305 void _tree_mouseClicked(MouseEvent e)
306 {
307 if (e.getClickCount() > 1)
308 {
309 editTemplate();
310 }
311 }
312
313 private void editTemplate()
314 {
315 DefaultTemplateTreeNode[] sels = getSelectedNodes();
316 for (int i = 0; i < sels.length; i++)
317 {
318 if (sels[i] instanceof TemplateTreeNode)
319 {
320 TemplateTreeNode ttn = (TemplateTreeNode) sels[i];
321 Template tpl = ttn.getTemplate();
322 DjLogger.log(tpl.getLocation());
323 }
324
325 }
326 }
327
328 } |
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