| /* |
| * 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.openapi.diff; |
| |
| import org.jetbrains.annotations.Nullable; |
| |
| import javax.swing.*; |
| |
| /** |
| * @author dyoma |
| */ |
| public interface DiffViewer { |
| /** |
| * Needed here, and not only in factory, since dif viewers are reused in composite viewer |
| */ |
| boolean canShowRequest(DiffRequest request); |
| |
| void setDiffRequest(DiffRequest request); |
| |
| JComponent getComponent(); |
| |
| @Nullable |
| JComponent getPreferredFocusedComponent(); |
| |
| int getContentsNumber(); |
| |
| boolean acceptsType(DiffViewerType type); |
| } |