-
Notifications
You must be signed in to change notification settings - Fork 1.1k
/
HelpSearch.java
75 lines (66 loc) · 2.43 KB
/
HelpSearch.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
/*
* HelpSearch.java
*
* Copyright (C) 2021 by RStudio, PBC
*
* Unless you have received this program directly from RStudio pursuant
* to the terms of a commercial license agreement with RStudio, then
* this program is licensed to you under the terms of version 3 of the
* GNU Affero General Public License. This program is distributed WITHOUT
* ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING THOSE OF NON-INFRINGEMENT,
* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Please refer to the
* AGPL (http://www.gnu.org/licenses/agpl-3.0.txt) for more details.
*
*/
package org.rstudio.studio.client.workbench.views.help.search;
import com.google.gwt.core.client.JsArrayString;
import com.google.gwt.event.logical.shared.SelectionEvent;
import com.google.gwt.user.client.ui.SuggestOracle.Suggestion;
import com.google.inject.Inject;
import org.rstudio.core.client.events.SelectionCommitEvent;
import org.rstudio.core.client.widget.SearchDisplay;
import org.rstudio.studio.client.application.events.EventBus;
import org.rstudio.studio.client.common.SimpleRequestCallback;
import org.rstudio.studio.client.workbench.views.help.events.ShowHelpEvent;
import org.rstudio.studio.client.workbench.views.help.model.HelpServerOperations;
public class HelpSearch
{
public interface Display
{
SearchDisplay getSearchDisplay();
}
@Inject
public HelpSearch(Display display,
HelpServerOperations server,
EventBus eventBus)
{
display_ = display;
eventBus_ = eventBus;
server_ = server;
display_.getSearchDisplay().addSelectionHandler((SelectionEvent<Suggestion> event) ->
{
fireShowHelpEvent(event.getSelectedItem().getDisplayString());
});
display_.getSearchDisplay().addSelectionCommitHandler((SelectionCommitEvent<String> event) ->
{
fireShowHelpEvent(event.getSelectedItem());
});
}
public SearchDisplay getSearchWidget()
{
return display_.getSearchDisplay();
}
private void fireShowHelpEvent(String topic)
{
server_.search(topic, new SimpleRequestCallback<JsArrayString>() {
public void onResponseReceived(JsArrayString url)
{
if (url != null && url.length() > 0)
eventBus_.fireEvent(new ShowHelpEvent(url.get(0)));
}
});
}
private final HelpServerOperations server_;
private final EventBus eventBus_;
private final Display display_;
}