| /* |
| * Copyright 2000-2010 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.openapi.fileEditor.impl; |
| |
| import com.intellij.openapi.extensions.ExtensionPointName; |
| import com.intellij.openapi.fileEditor.FileEditor; |
| import com.intellij.openapi.fileEditor.impl.text.TextEditorImpl; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.util.Pair; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import org.jetbrains.annotations.Nullable; |
| |
| public abstract class EditorFileSwapper { |
| public static final ExtensionPointName<EditorFileSwapper> EP_NAME = ExtensionPointName.create("com.intellij.editorFileSwapper"); |
| |
| @Nullable |
| public abstract Pair<VirtualFile, Integer> getFileToSwapTo(Project project, EditorWithProviderComposite editorWithProviderComposite); |
| |
| @Nullable |
| public static TextEditorImpl findSinglePsiAwareEditor(FileEditor[] fileEditors) { |
| TextEditorImpl res = null; |
| |
| for (FileEditor fileEditor : fileEditors) { |
| if (fileEditor instanceof TextEditorImpl) { |
| if (res == null) { |
| res = (TextEditorImpl)fileEditor; |
| } |
| else { |
| return null; |
| } |
| } |
| } |
| |
| return res; |
| } |
| } |