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
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
|
/*
* Copyright 2000-2014 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.intellij.openapi.options.newEditor;
import com.intellij.ide.ui.search.ConfigurableHit;
import com.intellij.ide.ui.search.SearchableOptionsRegistrar;
import com.intellij.openapi.options.Configurable;
import com.intellij.openapi.options.ConfigurableGroup;
import com.intellij.openapi.options.SearchableConfigurable;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.ActionCallback;
import com.intellij.ui.DocumentAdapter;
import com.intellij.ui.LightColors;
import com.intellij.ui.SearchTextField;
import com.intellij.ui.speedSearch.ElementFilter;
import com.intellij.ui.treeStructure.SimpleNode;
import com.intellij.util.ui.UIUtil;
import javax.swing.event.DocumentEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.Set;
abstract class SettingsFilter extends ElementFilter.Active.Impl<SimpleNode> {
final OptionsEditorContext myContext = new OptionsEditorContext(this);
final Project myProject;
boolean myDocumentWasChanged;
private final SearchTextField mySearch;
private final ConfigurableGroup[] myGroups;
private SearchableOptionsRegistrar myRegistrar = SearchableOptionsRegistrar.getInstance();
private Set<Configurable> myFiltered;
private ConfigurableHit myHits;
private boolean myUpdateRejected;
private Configurable myLastSelected;
SettingsFilter(Project project, ConfigurableGroup[] groups, SearchTextField search) {
myProject = project;
myGroups = groups;
mySearch = search;
mySearch.addDocumentListener(new DocumentAdapter() {
@Override
protected void textChanged(DocumentEvent event) {
update(event.getType(), true, false);
}
});
mySearch.getTextEditor().addMouseListener(new MouseAdapter() {
@Override
public void mousePressed(MouseEvent event) {
if (!mySearch.getText().isEmpty()) {
if (!myContext.isHoldingFilter()) {
setHoldingFilter(true);
}
if (!mySearch.getTextEditor().isFocusOwner()) {
mySearch.selectText();
}
}
}
});
}
abstract Configurable getConfigurable(SimpleNode node);
abstract SimpleNode findNode(Configurable configurable);
abstract void updateSpotlight(boolean now);
@Override
public boolean shouldBeShowing(SimpleNode node) {
if (myFiltered != null) {
Configurable configurable = getConfigurable(node);
if (configurable != null) {
if (!myFiltered.contains(configurable)) {
if (myHits != null) {
Set<Configurable> configurables = myHits.getNameFullHits();
while (node != null) {
if (configurable != null) {
if (configurables.contains(configurable)) {
return true;
}
}
node = node.getParent();
configurable = getConfigurable(node);
}
}
return false;
}
}
}
return true;
}
String getFilterText() {
String text = mySearch.getText();
return text == null ? "" : text.trim();
}
void setHoldingFilter(boolean holding) {
myContext.setHoldingFilter(holding);
updateSpotlight(false);
}
boolean contains(Configurable configurable) {
return myHits != null && myHits.getNameHits().contains(configurable);
}
ActionCallback update(boolean adjustSelection, boolean now) {
return update(DocumentEvent.EventType.CHANGE, adjustSelection, now);
}
ActionCallback update(String text, boolean adjustSelection, boolean now) {
try {
myUpdateRejected = true;
mySearch.setText(text);
}
finally {
myUpdateRejected = false;
}
return update(adjustSelection, now);
}
private ActionCallback update(DocumentEvent.EventType type, boolean adjustSelection, boolean now) {
if (myUpdateRejected) {
return new ActionCallback.Rejected();
}
String text = getFilterText();
if (text.isEmpty()) {
myContext.setHoldingFilter(false);
myFiltered = null;
}
else {
myContext.setHoldingFilter(true);
myHits = myRegistrar.getConfigurables(myGroups, type, myFiltered, text, myProject);
myFiltered = myHits.getAll();
}
mySearch.getTextEditor().setBackground(myFiltered != null && myFiltered.isEmpty()
? LightColors.RED
: UIUtil.getTextFieldBackground());
Configurable current = myContext.getCurrentConfigurable();
boolean shouldMoveSelection = myHits == null || (
!myHits.getNameFullHits().contains(current) &&
!myHits.getContentHits().contains(current));
if (shouldMoveSelection && type != DocumentEvent.EventType.INSERT && (myFiltered == null || myFiltered.contains(current))) {
shouldMoveSelection = false;
}
Configurable candidate = adjustSelection ? current : null;
if (shouldMoveSelection && myHits != null) {
if (!myHits.getNameHits().isEmpty()) {
candidate = findConfigurable(myHits.getNameHits(), myHits.getNameFullHits());
}
else if (!myHits.getContentHits().isEmpty()) {
candidate = findConfigurable(myHits.getContentHits(), null);
}
}
updateSpotlight(false);
if ((myFiltered == null || !myFiltered.isEmpty()) && candidate == null && myLastSelected != null) {
candidate = myLastSelected;
myLastSelected = null;
}
if (candidate == null && current != null) {
myLastSelected = current;
}
SimpleNode node = !adjustSelection ? null : findNode(candidate);
ActionCallback callback = fireUpdate(node, adjustSelection, now);
myDocumentWasChanged = true;
return callback;
}
private static Configurable findConfigurable(Set<Configurable> configurables, Set<Configurable> hits) {
Configurable candidate = null;
for (Configurable configurable : configurables) {
if (hits != null && hits.contains(configurable)) {
return configurable;
}
if (candidate == null && !isEmptyParent(configurable)) {
candidate = configurable;
}
}
return candidate;
}
private static boolean isEmptyParent(Configurable configurable) {
if (configurable instanceof SearchableConfigurable.Parent) {
SearchableConfigurable.Parent parent = (SearchableConfigurable.Parent)configurable;
return !parent.hasOwnContent();
}
return false;
}
}
|
