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1
11 package org.eclipse.search2.internal.ui;
12
13 import com.ibm.icu.text.MessageFormat;
14
15 import org.eclipse.swt.SWT;
16 import org.eclipse.swt.widgets.Control;
17 import org.eclipse.swt.widgets.Event;
18 import org.eclipse.swt.widgets.Menu;
19 import org.eclipse.swt.widgets.MenuItem;
20
21 import org.eclipse.jface.action.Action;
22 import org.eclipse.jface.action.ActionContributionItem;
23 import org.eclipse.jface.action.IMenuCreator;
24
25 import org.eclipse.search.ui.ISearchQuery;
26 import org.eclipse.search.ui.ISearchResult;
27 import org.eclipse.search.ui.NewSearchUI;
28
29 import org.eclipse.search.internal.ui.SearchPluginImages;
30
31 class SearchHistoryDropDownAction extends Action implements IMenuCreator {
32
33 private class ShowSearchFromHistoryAction extends Action {
34 private ISearchResult fSearch;
35
36 public ShowSearchFromHistoryAction(ISearchResult search) {
37 super("", AS_RADIO_BUTTON); fSearch= search;
39
40 String  label= escapeAmp(search.getLabel());
41 if (InternalSearchUI.getInstance().isQueryRunning(search.getQuery()))
42 label= MessageFormat.format(SearchMessages.SearchDropDownAction_running_message, new String [] { label });
43 if (label.indexOf('@') >= 0)
45 label+= '@';
46 setText(label);
47 setImageDescriptor(search.getImageDescriptor());
48 setToolTipText(search.getTooltip());
49 }
50
51 private String escapeAmp(String label) {
52 StringBuffer buf= new StringBuffer ();
53 for (int i= 0; i < label.length(); i++) {
54 char ch= label.charAt(i);
55 buf.append(ch);
56 if (ch == '&') {
57 buf.append('&');
58 }
59 }
60 return buf.toString();
61 }
62
63 public void runWithEvent(Event event) {
64 InternalSearchUI.getInstance().showSearchResult(fSearchView, fSearch, event.stateMask == SWT.CTRL);
65 }
66
67 public void run() {
68 InternalSearchUI.getInstance().showSearchResult(fSearchView, fSearch, false);
69 }
70 }
71
72 public static final int RESULTS_IN_DROP_DOWN= 10;
73
74 private Menu fMenu;
75 private SearchView fSearchView;
76
77 public SearchHistoryDropDownAction(SearchView searchView) {
78 setText(SearchMessages.SearchDropDownAction_label);
79 setToolTipText(SearchMessages.SearchDropDownAction_tooltip);
80 SearchPluginImages.setImageDescriptors(this, SearchPluginImages.T_LCL, SearchPluginImages.IMG_LCL_SEARCH_HISTORY);
81 fSearchView= searchView;
82 setMenuCreator(this);
83 }
84
85 public void updateEnablement() {
86 boolean hasQueries= InternalSearchUI.getInstance().getSearchManager().hasQueries();
87 setEnabled(hasQueries);
88 }
89
90 public void dispose() {
91 disposeMenu();
92 }
93
94 void disposeMenu() {
95 if (fMenu != null)
96 fMenu.dispose();
97 }
98
99 public Menu getMenu(Menu parent) {
100 return null;
101 }
102
103 public Menu getMenu(Control parent) {
104 ISearchResult currentSearch= fSearchView.getCurrentSearchResult();
105 disposeMenu();
106
107 fMenu= new Menu(parent);
108
109 ISearchQuery[] searches= NewSearchUI.getQueries();
110 if (searches.length > 0) {
111 for (int i= 0; i < searches.length; i++) {
112 ISearchResult search= searches[i].getSearchResult();
113 ShowSearchFromHistoryAction action= new ShowSearchFromHistoryAction(search);
114 action.setChecked(search.equals(currentSearch));
115 addActionToMenu(fMenu, action);
116 }
117 new MenuItem(fMenu, SWT.SEPARATOR);
118 addActionToMenu(fMenu, new ShowSearchHistoryDialogAction(fSearchView));
119 addActionToMenu(fMenu, new RemoveAllSearchesAction());
120 }
121 return fMenu;
122 }
123
124 protected void addActionToMenu(Menu parent, Action action) {
125 ActionContributionItem item= new ActionContributionItem(action);
126 item.fill(parent, -1);
127 }
128
129 public void run() {
130 new ShowSearchHistoryDialogAction(fSearchView).run();
131 }
132 }
133 |
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