/*
 * 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.ui.tabs;

import com.intellij.openapi.fileEditor.impl.EditorTabColorProvider;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.ui.FileColorManager;
import com.intellij.psi.PsiManager;
import com.intellij.psi.PsiFile;

import javax.annotation.Nullable;
import java.awt.*;

/**
 * @author spleaner
 */
public class EditorTabColorProviderImpl implements EditorTabColorProvider {

  @Override
  @Nullable
  public Color getEditorTabColor(Project project, VirtualFile file) {
    final FileColorManager colorManager = FileColorManagerImpl.getInstance(project);
    final PsiFile psiFile = PsiManager.getInstance(project).findFile(file);
    return psiFile != null && colorManager.isEnabledForTabs() ? colorManager.getFileColor(psiFile) : null;
  }
}

@@ -808,27 +808,19 @@
 lij.
-ui.FileColorManager
+psi.PsiFile
 ;%0Aim
@@ -873,29 +873,70 @@
 ntellij.
-psi.PsiFile;%0A
+ui.FileColorManager;%0A%0Aimport javax.annotation.Nonnull;
 %0Aimport 
@@ -1452,11 +1452,297 @@
 ull;%0A  %7D
+%0A%0A  @Nullable%0A  @Override%0A  public Color getProjectViewColor(@Nonnull Project project, @Nonnull VirtualFile file) %7B%0A    FileColorManager colorManager = FileColorManager.getInstance(project);%0A    return colorManager.isEnabledForProjectView() ? colorManager.getFileColor(file) : null;%0A  %7D
 %0A%7D%0A

fix bug when file colors not work in project view