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16 package org.apache.cocoon.portal.tools.copletManagement;
17
18 import java.util.ArrayList  ;
19 import java.util.Collection ;
20 import java.util.Iterator ;
21 import java.util.List ;
22 import java.util.ListIterator ;
23
24 import org.apache.cocoon.ProcessingException;
25 import org.apache.cocoon.forms.formmodel.Repeater;
26 import org.apache.cocoon.forms.formmodel.Widget;
27 import org.apache.cocoon.forms.formmodel.Repeater.RepeaterRow;
28 import org.apache.cocoon.portal.coplet.CopletData;
29 import org.apache.cocoon.portal.coplet.CopletFactory;
30 import org.apache.cocoon.portal.coplet.CopletInstanceData;
31 import org.apache.cocoon.portal.layout.CompositeLayout;
32 import org.apache.cocoon.portal.layout.Item;
33 import org.apache.cocoon.portal.layout.Layout;
34 import org.apache.cocoon.portal.layout.LayoutFactory;
35 import org.apache.cocoon.portal.layout.NamedItem;
36 import org.apache.cocoon.portal.layout.impl.CopletLayout;
37 import org.apache.cocoon.portal.profile.ProfileManager;
38
39
43 public class LayoutActions {
44
45 private final Layout layout;
46 private final LayoutFactory lf;
47 private final ProfileManager pm;
48 private final CopletFactory cf;
49
50 public LayoutActions(Layout layout, LayoutFactory lf, CopletFactory cf, ProfileManager pm) {
51 this.layout = layout;
52 this.lf = lf;
53 this.pm = pm;
54 this.cf = cf;
55 }
56
57 public static int line = 1;
59
60
65 public boolean del(String id) {
66
67 Object layoutObj = getLayoutElement (layout, id, "", 1);
69 if (layoutObj == null) return false;
70
71 Layout lay;
73 if (layoutObj instanceof NamedItem)
74 lay = ((NamedItem)layoutObj).getLayout();
75 else
76 lay = (Layout) layoutObj;
77
78 try {
79 if (lay == null) {
81 List items = ((NamedItem)layoutObj).getParent().getItems();
82 for (ListIterator iter = items.listIterator(); iter.hasNext(); ) {
83
84 Item itemElem = (Item) iter.next();
85
86 if( itemElem.equals(layoutObj)) {
87 items.remove (iter.nextIndex()-1);
88 return true;
89 }
90 }
91 } else if(lay.getParent() instanceof NamedItem) {
92 NamedItem par = (NamedItem) lay.getParent();
94 par.setLayout(null);
95 } else {
96 lf.remove(lay);
97 }
98
99 } catch (ProcessingException e) {
100 e.printStackTrace();
101 }
102
103 return true;
104 }
105
106
107
113 public boolean move(String id, boolean moveUp) {
114
115 Object layoutObj = getLayoutElement (layout, id, "", 1);
117 if (layoutObj == null) return false;
118
119 Layout lay;
121 Item item;
122 if (layoutObj instanceof NamedItem) {
123 lay = ((NamedItem)layoutObj).getLayout();
124 if (lay == null)
125 item = (NamedItem) layoutObj;
126 else
127 item = lay.getParent();
128 }
129 else {
130 lay = (Layout) layoutObj;
131 item = lay.getParent();
132 }
133
134 List items = item.getParent().getItems();
136 for (ListIterator iter = items.listIterator(); iter.hasNext(); ) {
137
138 Item itemElem = (Item) iter.next();
139
140 if(itemElem.equals(item)) {
141
142 int pos = iter.nextIndex()-1;
143 int newpos = pos;
144 if (moveUp)
145 newpos --;
146 else
147 newpos ++;
148
149 if (newpos >= items.size()) newpos = 0;
150 if (newpos < 0) newpos = items.size()-1;
151
152 Object obj = items.remove (pos);
153 items.add(newpos,obj);
154
155 return true;
156 }
157 }
158 return false;
159 }
160
161
166 public void add(String parent, String type) {
167
168 Object layoutObj = getLayoutElement (layout, parent, "", 1);
169 if (layoutObj == null) return;
170
171 Layout lay;
172 if (layoutObj instanceof NamedItem)
173 lay = ((NamedItem)layoutObj).getLayout();
174
175 else
176 lay = (Layout) layoutObj;
177
178 try {
179 Layout nObj = lf.newInstance(type);
180 pm.register(nObj);
181
182 Item e = new Item();
183 nObj.setParent(e);
184 e.setLayout(nObj);
185
186 if (lay != null)
187 ((CompositeLayout) lay).addItem(e);
188 else
189 {
190 NamedItem ni = (NamedItem)layoutObj;
191 nObj.setParent(ni);
192 ni.setLayout(nObj);
193 }
194
195 } catch (ProcessingException e) {
196 e.printStackTrace();
197 }
198 }
199
200
205 public void addTab(String parent, String name) {
206
207 Object layoutObj = getLayoutElement (layout, parent, "", 1);
209 if (layoutObj == null) return;
210
211 Layout lay;
212
213 if (layoutObj instanceof NamedItem)
214 lay = ((NamedItem)layoutObj).getLayout();
215 else
216 lay = (Layout) layoutObj;
217
218 if(lay != null && lay.getName().equals("tab")) {
220
221 NamedItem tab = new NamedItem();
222 tab.setName(name);
223 ((CompositeLayout) lay).addItem(tab);
224
225 } else {
226
227 try {
228
229 Layout tab = lf.newInstance("tab");
230 pm.register(tab);
231
232 NamedItem e = new NamedItem();
233 e.setName(name);
234
235 ((CompositeLayout) tab).addItem(e);
236
237 if (lay == null) {
238
239 ((NamedItem)layoutObj).setLayout(tab);
240 }
241 else {
242 Item m = new Item();
243 m.setParent((CompositeLayout) lay);
244 ((CompositeLayout) lay).addItem(m);
245 m.setLayout(tab);
246 }
247
248 } catch (ProcessingException e) {
249 e.printStackTrace();
250 }
251 }
252 }
253
254 public Collection getSelectedCoplets(Repeater r, Collection lets, String parent) {
255
256 Object obj = getLayoutElement (layout, parent, "", 1);
258 if (obj == null) return null;
259
260 ArrayList coplets = new ArrayList ();
261 ArrayList copletDatas = new ArrayList ();
262
263 int size = r.getSize();
264 for(int i = 0; i < size; i++) {
265 RepeaterRow row = r.getRow(i);
266 Widget widget = row.getChild("selected");
267 Boolean val = (Boolean ) widget.getValue();
268 if(val.booleanValue()) {
269 coplets.add(row.getChild("coplet").getValue());
270 }
271 }
272 for(Iterator it = lets.iterator(); it.hasNext();) {
273 CopletData cd = (CopletData) it.next();
274 String cdid = cd.getId();
275 for(Iterator it2 = coplets.iterator(); it2.hasNext();) {
276 String cdidTmp = (String ) it2.next();
277 if(cdidTmp.equals(cdid))
278 copletDatas.add(cd);
279 }
280 }
281
282 for(Iterator it = copletDatas.iterator(); it.hasNext();) {
283 CopletData cd = (CopletData) it.next();
284
285 try {
286 CopletInstanceData cinst = cf.newInstance(cd);
287 CopletLayout lay = (CopletLayout) lf.newInstance("coplet");
288 lay.setCopletInstanceData(cinst);
289
290 if(obj instanceof Item) {
291 Item item = (Item) obj;
292 item.setLayout(lay);
293 lay.setParent(item);
294 } else if(obj instanceof CompositeLayout) {
295 CompositeLayout cl = (CompositeLayout) obj;
296 Item item = new Item();
297 item.setLayout(lay);
298 lay.setParent(item);
299 cl.addItem(item);
300 }
301
302 } catch (ProcessingException e) {
303 }
305 }
306 return copletDatas;
307 }
308
309 public CopletInstanceData getCopletInstanceData(String id) {
310 Object obj = getLayoutElement(layout, id, "", 1);
311 if(obj instanceof CopletLayout) {
312 return ((CopletLayout) obj).getCopletInstanceData();
313 }
314 return null;
315 }
316
317
320 private Object getLayoutElement (Layout layout, String id, String prefix, int pos) {
321
322 if (layout != null) {
323
324 if (id.equals((prefix+pos)))
325 return layout;
326
327 if (layout instanceof CompositeLayout) {
328 Iterator i = ((CompositeLayout) layout).getItems().iterator();
329
330 int currentpos = pos;
331 pos = 1;
332 while (i.hasNext()) {
333
334 Item current = (Item) i.next();
335
336 if (id.equals((prefix+currentpos+"."+pos)))
337 return current;
338
339 Object lay = getLayoutElement(current.getLayout(), id, prefix+currentpos+"."+pos+".",1);
340 if(lay != null)
341 return lay;
342
343 pos ++;
344 }
345 }
346 }
347 return null;
348 }
349 }
350 |
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