| /* |
| * 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.ide.projectView.PresentationData; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiFile; |
| import com.intellij.ui.SimpleTextAttributes; |
| import com.intellij.usageView.UsageViewBundle; |
| import com.intellij.usages.ChunkExtractor; |
| import com.intellij.usages.TextChunk; |
| import com.intellij.usages.Usage; |
| import com.intellij.usages.UsageInfo2UsageAdapter; |
| import org.jetbrains.annotations.NotNull; |
| |
| import javax.swing.*; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| |
| /** |
| * @author cdr |
| */ |
| public class SliceLeafValueRootNode extends SliceNode implements MyColoredTreeCellRenderer { |
| protected final List<SliceNode> myCachedChildren; |
| |
| public SliceLeafValueRootNode(@NotNull Project project, PsiElement leafExpression, SliceNode root, List<SliceNode> children, |
| SliceAnalysisParams params) { |
| super(project, SliceUsage.createRootUsage(leafExpression, params), root.targetEqualUsages); |
| myCachedChildren = children; |
| } |
| |
| @Override |
| @NotNull |
| public Collection<SliceNode> getChildren() { |
| return myCachedChildren; |
| } |
| |
| @Override |
| protected void update(PresentationData presentation) { |
| } |
| |
| @Override |
| public String toString() { |
| Usage myLeafExpression = getValue(); |
| String text; |
| if (myLeafExpression instanceof UsageInfo2UsageAdapter) { |
| PsiElement element = ((UsageInfo2UsageAdapter)myLeafExpression).getUsageInfo().getElement(); |
| text = element == null ? "" : element.getText(); |
| } |
| else { |
| text = "Other"; |
| } |
| return "Value: "+ text; |
| } |
| |
| @Override |
| public void customizeCellRenderer(@NotNull SliceUsageCellRenderer renderer, |
| @NotNull JTree tree, |
| Object value, |
| boolean selected, |
| boolean expanded, |
| boolean leaf, |
| int row, |
| boolean hasFocus) { |
| Usage usage = getValue(); |
| renderer.append("Value: ", SimpleTextAttributes.REGULAR_ATTRIBUTES); |
| |
| if (usage instanceof UsageInfo2UsageAdapter) { |
| PsiElement element = ((UsageInfo2UsageAdapter)usage).getElement(); |
| if (element == null) { |
| renderer.append(UsageViewBundle.message("node.invalid") + " ", SliceUsageCellRenderer.ourInvalidAttributes); |
| } |
| else { |
| appendElementText((UsageInfo2UsageAdapter)usage, element, renderer); |
| } |
| } |
| else { |
| renderer.append("Other", SimpleTextAttributes.REGULAR_BOLD_ATTRIBUTES); |
| } |
| } |
| |
| private static void appendElementText(@NotNull UsageInfo2UsageAdapter usage, |
| @NotNull final PsiElement element, |
| @NotNull final SliceUsageCellRenderer renderer) { |
| PsiFile file = element.getContainingFile(); |
| List<TextChunk> result = new ArrayList<TextChunk>(); |
| ChunkExtractor.getExtractor(element.getContainingFile()) |
| .createTextChunks(usage, file.getText(), element.getTextRange().getStartOffset(), element.getTextRange().getEndOffset(), |
| false, result); |
| |
| for (TextChunk chunk : result) { |
| renderer.append(chunk.getText(), chunk.getSimpleAttributesIgnoreBackground()); |
| } |
| } |
| } |