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
|
/*
* Copyright 2000-2009 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.slicer;
import com.intellij.openapi.editor.colors.EditorColorsScheme;
import com.intellij.psi.*;
import com.intellij.psi.util.PsiFormatUtil;
import com.intellij.psi.util.PsiFormatUtilBase;
import com.intellij.psi.util.PsiTreeUtil;
import com.intellij.ui.ColoredTreeCellRenderer;
import com.intellij.ui.SimpleTextAttributes;
import com.intellij.usageView.UsageTreeColors;
import com.intellij.usageView.UsageTreeColorsScheme;
import com.intellij.usages.TextChunk;
import org.jetbrains.annotations.NotNull;
import javax.swing.*;
import javax.swing.tree.DefaultMutableTreeNode;
import java.awt.*;
/**
* @author cdr
*/
public class SliceUsageCellRenderer extends ColoredTreeCellRenderer {
private static final EditorColorsScheme ourColorsScheme = UsageTreeColorsScheme.getInstance().getScheme();
public static final SimpleTextAttributes ourInvalidAttributes = SimpleTextAttributes.fromTextAttributes(ourColorsScheme.getAttributes(UsageTreeColors.INVALID_PREFIX));
public SliceUsageCellRenderer() {
setOpaque(false);
}
@Override
public void customizeCellRenderer(@NotNull JTree tree, Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) {
assert value instanceof DefaultMutableTreeNode;
DefaultMutableTreeNode treeNode = (DefaultMutableTreeNode)value;
Object userObject = treeNode.getUserObject();
if (userObject == null) return;
if (userObject instanceof MyColoredTreeCellRenderer) {
MyColoredTreeCellRenderer node = (MyColoredTreeCellRenderer)userObject;
node.customizeCellRenderer(this, tree, value, selected, expanded, leaf, row, hasFocus);
if (node instanceof SliceNode) {
setToolTipText(((SliceNode)node).getPresentation().getTooltip());
}
}
else {
append(userObject.toString(), SimpleTextAttributes.REGULAR_BOLD_ATTRIBUTES);
}
}
public void customizeCellRendererFor(@NotNull SliceUsage sliceUsage) {
boolean isForcedLeaf = sliceUsage instanceof SliceDereferenceUsage;
TextChunk[] text = sliceUsage.getPresentation().getText();
for (TextChunk textChunk : text) {
SimpleTextAttributes attributes = textChunk.getSimpleAttributesIgnoreBackground();
if (isForcedLeaf) {
attributes = attributes.derive(attributes.getStyle(), Color.LIGHT_GRAY, attributes.getBgColor(), attributes.getWaveColor());
}
append(textChunk.getText(), attributes);
}
PsiElement element = sliceUsage.getElement();
PsiMethod method;
PsiClass aClass;
while (true) {
method = PsiTreeUtil.getParentOfType(element, PsiMethod.class);
aClass = method == null ? PsiTreeUtil.getParentOfType(element, PsiClass.class) : method.getContainingClass();
if (aClass instanceof PsiAnonymousClass) {
element = aClass;
}
else {
break;
}
}
int methodOptions = PsiFormatUtilBase.SHOW_NAME | PsiFormatUtilBase.SHOW_PARAMETERS | PsiFormatUtilBase.SHOW_CONTAINING_CLASS;
String location = method != null
? PsiFormatUtil.formatMethod(method, PsiSubstitutor.EMPTY, methodOptions, PsiFormatUtilBase.SHOW_TYPE, 2)
: aClass != null ? PsiFormatUtil.formatClass(aClass, PsiFormatUtilBase.SHOW_NAME) : null;
if (location != null) {
SimpleTextAttributes attributes = SimpleTextAttributes.GRAY_ATTRIBUTES;
append(" in " + location, attributes);
}
}
}
|
