1 package org.kuali.student.lum.common.client.helpers;
2
3 import java.util.ArrayList;
4 import java.util.List;
5
6 import org.kuali.student.common.ui.client.mvc.history.HistoryManager;
7
8 public class RecentlyViewedHelper{
9
10 public static List<RecentDocInfo> recentlyViewedDocs = new ArrayList<RecentDocInfo>();
11 public static List<HasRecentlyViewedData> dependants = new ArrayList<HasRecentlyViewedData>();
12 public static final int MAX_RECENT_HISTORY = 8;
13
14 public static void addCurrentDocument(String name){
15 RecentDocInfo info = new RecentDocInfo(name, HistoryManager.collectHistoryStack());
16 for(int i=0; i < recentlyViewedDocs.size(); i++){
17 if(info.getLocation().equals(recentlyViewedDocs.get(i).getLocation())){
18 recentlyViewedDocs.remove(i);
19 break;
20 }
21 }
22 recentlyViewedDocs.add(0, info);
23 if(recentlyViewedDocs.size() > MAX_RECENT_HISTORY){
24 recentlyViewedDocs.remove(MAX_RECENT_HISTORY);
25 }
26 for(int i =0; i < dependants.size(); i++){
27 dependants.get(i).update();
28 }
29 }
30
31 public static void addDocument(String name, String specificLocation){
32 RecentDocInfo info = new RecentDocInfo(name, specificLocation);
33 for(int i=0; i < recentlyViewedDocs.size(); i++){
34 if(info.getLocation().equals(recentlyViewedDocs.get(i).getLocation())){
35 recentlyViewedDocs.remove(i);
36 break;
37 }
38 }
39 recentlyViewedDocs.add(0, info);
40 if(recentlyViewedDocs.size() > MAX_RECENT_HISTORY){
41 recentlyViewedDocs.remove(MAX_RECENT_HISTORY + 1);
42 }
43 for(int i =0; i < dependants.size(); i++){
44 dependants.get(i).update();
45 }
46 }
47
48 public static List<RecentDocInfo> getRecentlyViewed(){
49 return recentlyViewedDocs;
50 }
51
52 public static void addDependant(HasRecentlyViewedData object){
53 dependants.add(object);
54 }
55
56 public static void updateTitle(String oldTitle, String newTitle, String docId) {
57 for(int i=0; i < recentlyViewedDocs.size(); i++){
58 if(oldTitle.equals(recentlyViewedDocs.get(i).getName())
59 && recentlyViewedDocs.get(i).getLocation().contains(docId)){
60 recentlyViewedDocs.get(i).setName(newTitle);
61 break;
62 }
63 }
64 for(int i =0; i < dependants.size(); i++){
65 dependants.get(i).update();
66 }
67 }
68
69 }