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1
11 package org.eclipse.search2.internal.ui;
12
13 import java.text.MessageFormat  ;
14
15 import org.eclipse.swt.SWT;
16 import org.eclipse.swt.widgets.Control;
17 import org.eclipse.swt.widgets.Menu;
18 import org.eclipse.swt.widgets.MenuItem;
19
20 import org.eclipse.jface.action.Action;
21 import org.eclipse.jface.action.ActionContributionItem;
22 import org.eclipse.jface.action.IMenuCreator;
23 import org.eclipse.jface.resource.ImageDescriptor;
24
25 import org.eclipse.search.ui.ISearchQuery;
26 import org.eclipse.search.ui.ISearchResult;
27
28 import org.eclipse.search.internal.ui.SearchPluginImages;
29
30 class SearchDropDownAction extends Action implements IMenuCreator {
31
32
33 public static final int RESULTS_IN_DROP_DOWN= 10;
34
35 private Menu fMenu;
36 private SearchView fSearchView;
37
38 public SearchDropDownAction(SearchView searchView) {
39 setText(SearchMessages.SearchDropDownAction_label);
40 setToolTipText(SearchMessages.SearchDropDownAction_tooltip);
41 SearchPluginImages.setImageDescriptors(this, SearchPluginImages.T_LCL, SearchPluginImages.IMG_LCL_SEARCH_HISTORY);
42 fSearchView= searchView;
43 setMenuCreator(this);
44 }
45
46 public void dispose() {
47 disposeMenu();
48 }
49
50 void disposeMenu() {
51 if (fMenu != null)
52 fMenu.dispose();
53 }
54
55 public Menu getMenu(Menu parent) {
56 return null;
57 }
58
59 public Menu getMenu(Control parent) {
60 ISearchQuery currentQuery= null;
61 ISearchResult currentSearch= fSearchView.getCurrentSearchResult();
62 if (currentSearch != null)
63 currentQuery= currentSearch.getQuery();
64 disposeMenu();
65
66 fMenu= new Menu(parent);
67 ISearchQuery[] searches= InternalSearchUI.getInstance().getSearchManager().getQueries();
68 for (int i= 0; i < searches.length; i++) {
69 ISearchResult search= searches[i].getSearchResult();
70 String label= escapeAmp(search.getLabel());
71 String tooltip= search.getTooltip();
72 ImageDescriptor image= search.getImageDescriptor();
73 if (InternalSearchUI.getInstance().isQueryRunning(search.getQuery()))
74 label= MessageFormat.format(SearchMessages.SearchDropDownAction_running_message, new String [] { label });
75 ShowSearchAction action= new ShowSearchAction(fSearchView, search, label, image, tooltip );
76 if (searches[i].equals(currentQuery))
77 action.setChecked(true);
78 addActionToMenu(fMenu, action);
79 }
80 if (searches.length > 0) {
81 new MenuItem(fMenu, SWT.SEPARATOR);
82 addActionToMenu(fMenu, new RemoveAllSearchesAction());
83 }
84 return fMenu;
85 }
86
87 private String escapeAmp(String label) {
88 StringBuffer buf= new StringBuffer ();
89 for (int i= 0; i < label.length(); i++) {
90 char ch= label.charAt(i);
91 buf.append(ch);
92 if (ch == '&') {
93 buf.append('&');
94 }
95 }
96 return buf.toString();
97 }
98
99 protected void addActionToMenu(Menu parent, Action action) {
100 ActionContributionItem item= new ActionContributionItem(action);
101 item.fill(parent, -1);
102 }
103
104 public void run() {
105 new ShowSearchesAction(fSearchView).run();
106 }
107 }
108 |
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