DartNodeDecorator.java example

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intellij-plugins-master
package com.jetbrains.lang.dart.projectView;

import com.intellij.ide.projectView.PresentationData;
import com.intellij.ide.projectView.ProjectViewNode;
import com.intellij.ide.projectView.ProjectViewNodeDecorator;
import com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode;
import com.intellij.ide.projectView.impl.nodes.PsiFileNode;
import com.intellij.openapi.editor.colors.CodeInsightColors;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.packageDependencies.ui.PackageDependenciesNode;
import com.intellij.ui.ColoredTreeCellRenderer;
import com.jetbrains.lang.dart.analyzer.DartAnalysisServerService;
import org.jetbrains.annotations.NotNull;

public class DartNodeDecorator implements ProjectViewNodeDecorator {
  @Override
  public void decorate(@NotNull final ProjectViewNode node, @NotNull final PresentationData presentation) {
    if (node instanceof PsiFileNode || node instanceof PsiDirectoryNode) {
      final VirtualFile nodeFile = node.getVirtualFile();
      final Project project = node.getProject();
      if (nodeFile != null && project != null && DartAnalysisServerService.getInstance(project).isFileWithErrors(nodeFile)) {
        presentation.setAttributesKey(CodeInsightColors.ERRORS_ATTRIBUTES);
      }
    }
  }

  @Override
  public void decorate(@NotNull final PackageDependenciesNode node, @NotNull final ColoredTreeCellRenderer cellRenderer) {
  }
}