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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package org.intellij.sdk.language.hierarchy;
import com.intellij.ide.hierarchy.HierarchyNodeDescriptor;
import com.intellij.ide.util.treeView.NodeDescriptor;
import com.intellij.navigation.ItemPresentation;
import com.intellij.openapi.roots.ui.util.CompositeAppearance;
import com.intellij.openapi.util.Comparing;
import com.intellij.psi.NavigatablePsiElement;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiFile;
import org.intellij.sdk.language.SdIcons;
import org.intellij.sdk.language.SdUtil;
import org.intellij.sdk.language.psi.SdFirstPhaseDefinition;
import org.intellij.sdk.language.psi.SdFunctionDefinition;
import org.jetbrains.annotations.NotNull;
import javax.swing.Icon;
public class SdCallHierarchyNodeDescriptor extends HierarchyNodeDescriptor {
public SdCallHierarchyNodeDescriptor(final NodeDescriptor parentDescriptor, @NotNull final PsiElement element, final boolean isBase) {
super(element.getProject(), parentDescriptor, element, isBase);
CompositeAppearance.DequeEnd beginning = myHighlightedText.getBeginning();
if (element instanceof SdFunctionDefinition) {
beginning.addText(SdUtil.createFunctionDescription((SdFunctionDefinition) element));
} else if (element instanceof SdFirstPhaseDefinition) {
beginning.addText(((SdFirstPhaseDefinition) element).getName());
} else {
beginning.addText(element.getText());
}
}
@Override
public boolean update() {
boolean changes = super.update();
final CompositeAppearance oldText = myHighlightedText;
myHighlightedText = new CompositeAppearance();
NavigatablePsiElement element = (NavigatablePsiElement)getPsiElement();
if (element == null) {
return invalidElement();
}
final ItemPresentation presentation = element.getPresentation();
if (presentation != null) {
myHighlightedText.getEnding().addText(presentation.getPresentableText());
PsiFile file = element.getContainingFile();
if (file != null) { // adds the file's name
myHighlightedText.getEnding().addText(" (" + file.getName() + ")", HierarchyNodeDescriptor.getPackageNameAttributes());
}
Icon icon = SdIcons.FILE;
if (element instanceof SdFunctionDefinition) {
icon = ((SdFunctionDefinition) element).isOverride() ? SdIcons.OVERRIDE_MACRO : SdIcons.MACRO;
} else if (element instanceof SdFirstPhaseDefinition) {
icon = SdIcons.FIRST_PHASE;
}
installIcon(icon, changes);
}
myName = myHighlightedText.getText();
if (!Comparing.equal(myHighlightedText, oldText)) {
changes = true;
}
return changes;
}
}
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