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
|
/*
* Copyright 2000-2013 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.codeInsight.daemon.impl;
import com.intellij.codeInsight.navigation.ListBackgroundUpdaterTask;
import com.intellij.find.FindUtil;
import com.intellij.ide.PsiCopyPasteManager;
import com.intellij.ide.util.PsiElementListCellRenderer;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.progress.ProgressManager;
import com.intellij.openapi.ui.popup.JBPopup;
import com.intellij.openapi.ui.popup.PopupChooserBuilder;
import com.intellij.openapi.util.Computable;
import com.intellij.openapi.util.Ref;
import com.intellij.psi.NavigatablePsiElement;
import com.intellij.psi.PsiElement;
import com.intellij.ui.CollectionListModel;
import com.intellij.ui.JBListWithHintProvider;
import com.intellij.ui.awt.RelativePoint;
import com.intellij.ui.popup.AbstractPopup;
import com.intellij.ui.popup.HintUpdateSupply;
import com.intellij.usages.UsageView;
import com.intellij.util.Consumer;
import com.intellij.util.Processor;
import org.jetbrains.annotations.Nullable;
import javax.swing.*;
import java.awt.datatransfer.Transferable;
import java.awt.event.MouseEvent;
import java.util.List;
public class PsiElementListNavigator {
private static final Logger LOG = Logger.getInstance("#com.intellij.codeInsight.daemon.impl.PsiElementListNavigator");
private PsiElementListNavigator() {
}
public static void openTargets(MouseEvent e, NavigatablePsiElement[] targets, String title, final String findUsagesTitle, ListCellRenderer listRenderer) {
openTargets(e, targets, title, findUsagesTitle, listRenderer, null);
}
public static void openTargets(MouseEvent e,
NavigatablePsiElement[] targets,
String title,
final String findUsagesTitle,
ListCellRenderer listRenderer,
@Nullable ListBackgroundUpdaterTask listUpdaterTask) {
JBPopup popup = navigateOrCreatePopup(targets, title, findUsagesTitle, listRenderer, listUpdaterTask);
if (popup != null) popup.show(new RelativePoint(e));
}
public static void openTargets(Editor e, NavigatablePsiElement[] targets, String title, final String findUsagesTitle, ListCellRenderer listRenderer) {
JBPopup popup = navigateOrCreatePopup(targets, title, findUsagesTitle, listRenderer, null);
if (popup != null) popup.showInBestPositionFor(e);
}
@Nullable
private static JBPopup navigateOrCreatePopup(final NavigatablePsiElement[] targets,
final String title,
final String findUsagesTitle,
final ListCellRenderer listRenderer,
@Nullable final ListBackgroundUpdaterTask listUpdaterTask) {
return navigateOrCreatePopup(targets, title, findUsagesTitle, listRenderer, listUpdaterTask, new Consumer<Object[]>() {
@Override
public void consume(Object[] selectedElements) {
for (Object element : selectedElements) {
PsiElement selected = (PsiElement)element;
LOG.assertTrue(selected.isValid());
((NavigatablePsiElement)selected).navigate(true);
}
}
});
}
@Nullable
public static JBPopup navigateOrCreatePopup(final NavigatablePsiElement[] targets,
final String title,
final String findUsagesTitle,
final ListCellRenderer listRenderer,
@Nullable final ListBackgroundUpdaterTask listUpdaterTask,
final Consumer<Object[]> consumer) {
if (targets.length == 0) return null;
if (targets.length == 1) {
consumer.consume(targets);
return null;
}
final CollectionListModel<NavigatablePsiElement> model = new CollectionListModel<NavigatablePsiElement>(targets);
final JBListWithHintProvider list = new JBListWithHintProvider(model) {
@Override
protected PsiElement getPsiElementForHint(final Object selectedValue) {
return (PsiElement) selectedValue;
}
};
list.setTransferHandler(new TransferHandler(){
@Nullable
@Override
protected Transferable createTransferable(JComponent c) {
final Object[] selectedValues = list.getSelectedValues();
final PsiElement[] copy = new PsiElement[selectedValues.length];
for (int i = 0; i < selectedValues.length; i++) {
copy[i] = (PsiElement)selectedValues[i];
}
return new PsiCopyPasteManager.MyTransferable(copy);
}
@Override
public int getSourceActions(JComponent c) {
return COPY;
}
});
list.setCellRenderer(listRenderer);
final PopupChooserBuilder builder = new PopupChooserBuilder(list);
if (listRenderer instanceof PsiElementListCellRenderer) {
((PsiElementListCellRenderer)listRenderer).installSpeedSearch(builder);
}
PopupChooserBuilder popupChooserBuilder = builder.
setTitle(title).
setMovable(true).
setResizable(true).
setItemChoosenCallback(new Runnable() {
@Override
public void run() {
int[] ids = list.getSelectedIndices();
if (ids == null || ids.length == 0) return;
Object[] selectedElements = list.getSelectedValues();
consumer.consume(selectedElements);
}
}).
setCancelCallback(new Computable<Boolean>() {
@Override
public Boolean compute() {
HintUpdateSupply.hideHint(list);
return true;
}
});
final Ref<UsageView> usageView = new Ref<UsageView>();
if (findUsagesTitle != null) {
popupChooserBuilder = popupChooserBuilder.setCouldPin(new Processor<JBPopup>() {
@Override
public boolean process(JBPopup popup) {
final List<NavigatablePsiElement> items = model.getItems();
usageView.set(FindUtil.showInUsageView(null, items.toArray(new PsiElement[items.size()]), findUsagesTitle, targets[0].getProject()));
popup.cancel();
return false;
}
});
}
final JBPopup popup = popupChooserBuilder.createPopup();
if (listUpdaterTask != null) {
listUpdaterTask.init((AbstractPopup)popup, list, usageView);
ProgressManager.getInstance().run(listUpdaterTask);
}
return popup;
}
}
|
