package com.jetbrains.lang.dart.ide.hierarchy.type;
import com.intellij.icons.AllIcons;
import com.intellij.ide.IdeBundle;
import com.intellij.ide.hierarchy.HierarchyNodeDescriptor;
import com.intellij.openapi.editor.markup.TextAttributes;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.roots.ui.util.CompositeAppearance;
import com.intellij.openapi.util.Comparing;
import com.intellij.ui.LayeredIcon;
import com.jetbrains.lang.dart.psi.DartClass;
import com.jetbrains.lang.dart.util.DartResolveUtil;
import org.jetbrains.annotations.Nullable;
import java.awt.*;
public final class DartTypeHierarchyNodeDescriptor extends HierarchyNodeDescriptor {
public DartTypeHierarchyNodeDescriptor(final Project project,
final HierarchyNodeDescriptor parentDescriptor,
final DartClass dartClass,
final boolean isBase) {
super(project, parentDescriptor, dartClass, isBase);
}
@Nullable
public final DartClass getDartClass() {
return (myElement instanceof DartClass) ? (DartClass)myElement : null;
}
public final boolean isValid() {
final DartClass dartClass = getDartClass();
return dartClass != null && dartClass.isValid();
}
public final boolean update() {
boolean changes = super.update();
final DartClass dartClass = getDartClass();
if (dartClass == null) {
final String invalidPrefix = IdeBundle.message("node.hierarchy.invalid");
if (!myHighlightedText.getText().startsWith(invalidPrefix)) {
myHighlightedText.getBeginning().addText(invalidPrefix, HierarchyNodeDescriptor.getInvalidPrefixAttributes());
}
return true;
}
if (changes && myIsBase) {
final LayeredIcon icon = new LayeredIcon(2);
icon.setIcon(getIcon(), 0);
icon.setIcon(AllIcons.Hierarchy.Base, 1, -AllIcons.Hierarchy.Base.getIconWidth() / 2, 0);
setIcon(icon);
}
final CompositeAppearance oldText = myHighlightedText;
myHighlightedText = new CompositeAppearance();
TextAttributes classNameAttributes = null;
if (myColor != null) {
classNameAttributes = new TextAttributes(myColor, null, null, null, Font.PLAIN);
}
final String libraryName = DartResolveUtil.getLibraryName(dartClass.getContainingFile());
myHighlightedText.getEnding().addText(dartClass.getName(), classNameAttributes);
myHighlightedText.getEnding().addText(" (" + libraryName + ")", HierarchyNodeDescriptor.getPackageNameAttributes());
myName = myHighlightedText.getText();
if (!Comparing.equal(myHighlightedText, oldText)) {
changes = true;
}
return changes;
}
}