CategoryPagedBean


1   /*
2    * eAdmin/OWX
3    * Copyright (C) 1996-2003 OWX-Project Team <owx-team@gmx.net>
4    */
5   
6   package com.raptus.owxv3.api;
7   
8   import java.util.*;
9   
10  import javax.servlet.http.HttpServletRequest  ;
11  
12  import org.apache.struts.action.ActionMapping;
13  
14  import com.raptus.owxv3.LoggingManager;
15  
16  public class CategoryPagedBean extends PagedListBean
17  {
18      CategorySelector catsel;
19      CategoryFilter filter;
20      Vector elements;
21      Hashtable values;
22      String   selcatid=null;
23      
24      
25      /**
26       * this will return the updated page count, using the created category filter
27       */
28      public int getPageCount()
29      {
30          float count = 0;
31          if(elements != null)
32          {
33              if(maxRows > 0)
34                  count = ((float) (elements.size())) / ((float) maxRows);
35              else
36                  count = 1;
37              //LoggingManager.log("getPageCount| count: "+count+" count (int): "+((int)count)+" listsize: "+list.size());
38              if( count > ((float) ((int) count)) )
39                  count ++;
40          }
41  
42          return (int) count;
43      }
44  
45      /**
46       * return the number of pages, after aplying the filter
47       * actually returns the number of pages using the filter vector? :)
48       */
49      public void updatePage()
50      {
51         if(elements!= null && maxRows > 0)
52          {
53              offset = ((currentPage * maxRows) - maxRows);
54              if(offset >= elements.size())
55                  offset = 0;
56          }
57          else
58              offset = 0;
59      }
60  
61      /**
62       * return list of selected items
63       */
64      public Vector getList()
65      {
66          return elements;
67      }
68  
69      /**
70       * set the category selector
71       */
72      public void setCategorySelector(CategorySelector selector)
73      {
74          this.catsel = selector;
75      }
76  
77      public CategorySelector getCategorySelector()
78      {
79          return catsel;
80      }
81  
82      /*
83       * return the categories
84       */
85      public Vector getCategories()
86      {
87          return catsel.getGResCategories();
88      }
89  
90      /*
91       * return the category names
92       */
93      public Vector getCategoryNames()
94      {
95          //Vector v = catsel.getCategoryNames();
96          //for(int i=0;i<v.size();i++)
97          //{
98          //    LoggingManager.log("cat "+(String)v.elementAt(i));
99          //}
100         return catsel.getCategoryNames();
101     }
102 
103     /*
104      * change folder status
105      */
106     public void togleFolder(String   id)
107     {
108        catsel.togleFolder(id);
109     }
110 
111     /*
112      * return true if folder is open, false if not
113      */
114     public boolean isOpen(String   id)
115     {
116         return catsel.isOpen(id);
117     }
118 
119     public Vector getFolderStatus()
120     {
121         return catsel.getFolderStatus();
122     }
123 
124     public Vector getTree(String   id,Locale l)
125     {
126         return catsel.getTree(id,l);
127     }
128 
129     
130 
131     public String   getSelCatID()
132     {
133         return selcatid;
134     }
135 
136     public void setSelCatID(String   s)
137     {
138         selcatid = s;
139     }
140 
141     /**
142      * get the data from request values
143      */
144     public void setValues(Hashtable values)
145     {
146         this.values = values;
147         
148         String   cat = (String  )values.get("catid");
149         if(cat != null)
150         {
151             try
152             {
153 
154                 togleFolder(cat);
155             }
156             catch(Exception   ex)
157             {
158             }
159         }
160         String   catid = (String  )values.get("selcatid");
161         if(catid!=null)
162         {
163             String   first=(String  )values.get("first");
164             if(first!=null)
165             {
166                 /*
167                   we were called the firdt time
168                  only if selCatID==null initialize
169                  */
170                 if( getSelCatID()==null ) this.setSelCatID(catid);
171             }
172             else
173             {
174                 this.setSelCatID(catid);
175             }
176         }
177         catid=getSelCatID();
178         if(catid!=null)
179         {
180            
181             filter = new CategoryFilter(catid);
182            
183             // got the filter. Now set up the elements wich are both in filter and
184             // in list of items
185             Vector v = filter.getIDs();
186             //LoggingManager.log("Vector size="+v.size());
187             elements = null;
188             elements = new Vector();
189             int indexes[]=new int[list.size()];
190             for (int i=0;i<indexes.length;i++) indexes[i]=0;
191 
192             for(int i=0;i<v.size();i++)
193             {
194                 int id = ((Integer  )v.elementAt(i)).intValue();
195                 for(int j=0;j<list.size();j++)
196                 {
197 
198                     ComparableItemIFace ifa = (ComparableItemIFace)list.elementAt(j);
199                     if(ifa.equals(id))
200                     {
201                         //elements.add(ifa);
202                         indexes[j]=1;
203                     }
204                 }
205             }
206 
207             for(int j=0;j<list.size();j++)
208             {
209                 if(indexes[j]>0) elements.add(list.elementAt(j));
210 
211             }
212 
213         }
214         else
215         {
216 
217             selcatid=null;
218             elements = null;
219             elements = list;
220             //LoggingManager.log("Setting all:"+elements.size());
221         }
222     }
223 
224     public Hashtable getValues()
225     {
226         return values;
227     }
228 
229 
230     public String   getURL()
231     {
232         return super.getURI();
233     }
234 
235 
236     public String   getURI()
237     {
238         String   s = super.getURI();
239         if(s.indexOf("selcatid=")==-1)
240         {
241             return s+"?selcatid="+selcatid;
242         }
243         return s;
244     }
245     
246     public void setList(Vector list, Locale lcle,String   vmid)
247     {
248         String   oldvm=vmodule;
249         if(oldvm!=null)
250         {
251             if(! vmid.equals(oldvm))
252             {
253                 //We have swicthed to another vmodule
254                 setSelCatID(null);
255             }
256         }
257         super.setList(list,lcle,vmid);
258             
259     }
260     
261     /**
262      *
263      */
264     public void reset(ActionMapping mapping, HttpServletRequest   request)
265     {
266 //      CategorySelector catsel = null;
267 //      CategoryFilter filter = null;
268 //      Vector elements = null;
269 //      Hashtable values = null;
270 //      String selcatid = null;
271         
272         super.reset(mapping, request);
273     }
274     
275 }
276 
277
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