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18
19 package org.objectweb.jac.aspects.gui.swing;
20
21
22 import org.objectweb.jac.aspects.gui.*;
23 import org.objectweb.jac.core.rtti.CollectionItem;
24 import org.objectweb.jac.util.ExtArrays;
25 import java.awt.BorderLayout  ;
26 import java.awt.Insets ;
27 import java.awt.event.ActionEvent ;
28 import java.awt.event.ActionListener ;
29 import java.util.Collection ;
30 import java.util.Iterator ;
31 import javax.swing.JButton ;
32 import javax.swing.JLabel ;
33 import javax.swing.JPanel ;
34
35 public class CollectionItemView extends AbstractView
36 implements ActionListener , AbstractCollectionItemView
37 {
38 Object substance;
39 CollectionItem collection;
40 CollectionView collectionView;
41 CollectionModel model;
42 int current;
43 ObjectView objectView;
44 String viewType;
45 JButton parentButton;
46 View hiddenView;
47 String [] viewParams;
48
49 public CollectionItemView(View view,
50 CollectionPosition coll,
51 String viewType, String [] viewParams,
52 View hiddenView) {
53 this.objectView = (ObjectView) view;
54 this.collection = coll.getCollection();
55 this.collectionView = coll.getCollectionView();
56 this.model = this.collectionView.getCollectionModel();
57 this.current = coll.getIndex();
58 this.substance = coll.getSubstance();
59 this.viewType = viewType;
60 this.viewParams = viewParams;
61 this.hiddenView = hiddenView;
62
63 draw();
64 }
65
66 public View getView() {
67 return objectView;
68 }
69
70 public void close(boolean validate) {
71 super.close(validate);
72 objectView.close(validate);
73 }
74
75 protected void draw() {
76 setLayout(new BorderLayout ());
77
78 if (GuiAC.hasSetNavBar(objectView.context.getCustomizedView()
79 .getCustomizedGUI(),
80 collection))
81 {
82 JPanel panel = new JPanel ();
83
84
85 String prevStr =
86 (current>0) ? GuiAC.toString(model.getObject(current-1)) : null;
87 String nextStr =
88 (current<(model.getRowCount()-1)) ?
89 GuiAC.toString(model.getObject(current+1)) :
90 null;
91
92 if (prevStr != null) {
93 JButton prevButton =
94 new JButton (" ("+ prevStr +") ",
95 ResourceManager.getIconResource("previous_icon"));
96 prevButton.setToolTipText("Previous Item");
97 prevButton.setActionCommand("previous");
98 prevButton.addActionListener(this);
99 prevButton.setHorizontalTextPosition(JButton.LEFT);
100 panel.add(prevButton);
102 }
103
104 int cur = current + 1;
105 JLabel counter = new JLabel ("["+cur+" / "+model.getRowCount()+"]");
106 panel.add(counter);
107
108 if (nextStr != null) {
109 JButton nextButton =
110 new JButton (" ("+ nextStr +") ",
111 ResourceManager.getIconResource("next_icon"));
112 nextButton.setToolTipText("Next Item");
113 nextButton.setActionCommand("next");
114 nextButton.addActionListener(this);
115 panel.add(nextButton);
117 }
118
119 if (((View)collectionView).isClosed()) {
120 parentButton =
121 new JButton (ResourceManager.getIconResource("up_icon"));
122 parentButton.setToolTipText("Back to Collection");
123 parentButton.setActionCommand("back");
124 parentButton.addActionListener(this);
125 panel.add(parentButton);
127 }
128
129 if (GuiAC.isRemovable(collection)) {
130 JButton removeButton =
131 new JButton (ResourceManager.getIconResource("remove_icon"));
132 removeButton.setToolTipText("Remove Item");
133 removeButton.setActionCommand("remove");
134 removeButton.addActionListener(this);
135 removeButton.setMargin(new Insets (1,1,1,1));
136 panel.add(removeButton);
137 }
138
139 add(panel,BorderLayout.NORTH);
140 }
141
142 add((java.awt.Component ) objectView,BorderLayout.CENTER);
143
144 }
145
146 public void onNextInCollection() {
147 if (current < model.getRowCount() - 1)
148 {
149 current++;
150 if (collectionView!=null)
151 collectionView.setSelected(current);
152 Object curr = model.getObject(current);
153 objectView.close(true);
154 objectView = (ObjectView) factory.createView("target[?]", viewType,
155 ExtArrays.add(curr,viewParams),
156 context);
157 removeAll();
158 draw();
159 validate();
160 }
161 }
162
163 public void onPreviousInCollection() {
164 if (current > 0) {
165 current--;
166 if (collectionView!=null)
167 collectionView.setSelected(current);
168 Object curr = model.getObject(current);
169 objectView.close(true);
170 objectView = (ObjectView) factory.createView("target[?]", viewType,
171 ExtArrays.add(curr,viewParams),
172 context);
173 removeAll();
174 draw();
175 validate();
176 }
177 }
178
179 public void onRemoveInCollection() {
180 Collection col = collection.getActualCollection(substance);
181 int old = current;
182
183 if (current > 0) {
184 current--;
185 } else if (col.size() <= 1) {
186 col.clear();
187 objectView.close(true);
188 onBackToCollection();
189 return;
190 }
191
192 Object curr = null;
193 Iterator it = col.iterator();
194 for (int i=0; it.hasNext() && i<=old; i++) {
195 curr = it.next();
196 }
197
198 try {
199 collection.removeThroughRemover(substance,curr);
200 } catch (Exception e) {
201 e.printStackTrace();
202 current = old;
203 context.getDisplay().refresh();
204 return;
205 }
206
207 Iterator it2 = col.iterator();
208 for (int i=0; it2.hasNext() && i<=current; i++) {
209 curr = it2.next();
210 }
211 objectView.close(true);
212 objectView = (ObjectView) factory.createView("target[?]", viewType,
213 ExtArrays.add(curr,viewParams),
214 context);
215 System.out.println("model="+collectionView.getCollectionModel());
216 if (current>0)
217 collectionView.setSelected(current);
218 removeAll();
219 draw();
220 validate();
221 }
222
223 protected CompositeView findPanel() {
224 View current = getParentView();
225 View last = null;
226 while (current!=null && !(current instanceof PanelView)) {
227 last = current;
228 current = current.getParentView();
229 }
230 return (CompositeView)last;
231 }
232
233 public void onBackToCollection() {
234 CompositeView panel = findPanel();
235 if (panel!=null) {
236 panel.addView(
237 factory.createView(substance.getClass().getName(),
238 "Object",new Object [] {"default",substance},context));
239 }
240 validate();
241 }
242
243 public void actionPerformed(ActionEvent evt) {
244 if (evt.getActionCommand().equals("previous")) {
246 onPreviousInCollection();
247 } else if (evt.getActionCommand().equals("next")) {
248 onNextInCollection();
249 } else if (evt.getActionCommand().equals("remove")) {
250 onRemoveInCollection();
251 } else if (evt.getActionCommand().equals("back")) {
252 onBackToCollection();
253 }
254 repaint();
255 }
256
257 public void setCollection(CollectionItem coll) {
258 collection = coll;
259 }
260
261 public CollectionItem getCollection() {
262 return collection;
263 }
264
265 public void setCurrent(int index) {
266 current = index;
267 }
268
269 public int getCurrent() {
270 return current;
271 }
272 }
273 |
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