java/src/com/google/idea/blaze/java/syncstatus/BlazeJavaSyncStatusEditorTabTitleProvider.java

/*
 * Copyright 2016 The Bazel Authors. All rights reserved.
 *
 * 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.google.idea.blaze.java.syncstatus;

import com.intellij.openapi.fileEditor.impl.EditorTabTitleProvider;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.vfs.VirtualFile;
import org.jetbrains.annotations.Nullable;

/** Changes the tab title for unsynced files. */
public class BlazeJavaSyncStatusEditorTabTitleProvider implements EditorTabTitleProvider {
  @Nullable
  @Override
  public String getEditorTabTitle(Project project, VirtualFile file) {
    if (file.getName().endsWith("java") && SyncStatusHelper.getInstance(project).isUnsynced(file)) {
      return file.getPresentableName() + " (unsynced)";
    }
    return null;
  }
}