| /* |
| * 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.impl.highlighting; |
| |
| import com.intellij.openapi.Disposable; |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.diff.DiffContent; |
| import com.intellij.openapi.diff.impl.ContentChangeListener; |
| import com.intellij.openapi.diff.impl.DiffUtil; |
| import com.intellij.openapi.diff.impl.DiffVersionComponent; |
| import com.intellij.openapi.diff.impl.util.ContentDocumentListener; |
| import com.intellij.openapi.editor.Document; |
| import com.intellij.openapi.editor.EditorFactory; |
| import com.intellij.openapi.editor.ex.EditorEx; |
| import com.intellij.openapi.editor.impl.DocumentImpl; |
| import com.intellij.openapi.fileEditor.FileEditor; |
| import com.intellij.openapi.fileEditor.FileEditorProvider; |
| import com.intellij.openapi.fileEditor.TextEditor; |
| import com.intellij.openapi.fileEditor.ex.FileEditorProviderManager; |
| import com.intellij.openapi.fileTypes.UIBasedFileType; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import org.jetbrains.annotations.NotNull; |
| |
| class EditorPlaceHolder extends DiffMarkup implements DiffVersionComponent { |
| private static final Logger LOG = Logger.getInstance("#com.intellij.openapi.diff.impl.highlighting.EditorWrapper"); |
| private EditorEx myEditor; |
| private DiffContent myContent; |
| private final FragmentSide mySide; |
| private ContentChangeListener myListener = null; |
| private FileEditor myFileEditor; |
| private FileEditorProvider myFileEditorProvider; |
| |
| public EditorPlaceHolder(FragmentSide side, Project project, @NotNull Disposable parentDisposable) { |
| super(project, parentDisposable); |
| mySide = side; |
| resetHighlighters(); |
| } |
| |
| public void addListener(ContentChangeListener listener) { |
| LOG.assertTrue(myListener == null); |
| myListener = listener; |
| } |
| |
| protected void onDisposed() { |
| LOG.assertTrue(!isDisposed()); |
| super.onDisposed(); |
| fireContentChanged(); |
| } |
| |
| private void fireContentChanged() { |
| myListener.onContentChangedIn(this); |
| } |
| |
| public void setContent(final DiffContent content) { |
| runRegisteredDisposables(); |
| myContent = content; |
| if (myContent != null) { |
| Document document = myContent.getDocument(); |
| if (myContent.isBinary() || document == null || myContent.getContentType() instanceof UIBasedFileType) { |
| final VirtualFile file = myContent.getFile(); |
| if (file != null) { |
| final FileEditorProvider[] providers = FileEditorProviderManager.getInstance().getProviders(getProject(), file); |
| if (providers.length > 0) { |
| myFileEditor = providers[0].createEditor(getProject(), file); |
| if (myFileEditor instanceof TextEditor) { |
| myEditor = (EditorEx)((TextEditor)myFileEditor).getEditor(); |
| ContentDocumentListener.install(myContent, this); |
| } |
| myFileEditorProvider = providers[0]; |
| addDisposable(new Disposable() { |
| @Override |
| public void dispose() { |
| myFileEditorProvider.disposeEditor(myFileEditor); |
| myFileEditor = null; |
| myFileEditorProvider = null; |
| myEditor = null; |
| } |
| }); |
| } else { |
| document = new DocumentImpl("Can not show", true); |
| final EditorFactory editorFactory = EditorFactory.getInstance(); |
| myEditor = DiffUtil.createEditor(document, getProject(), true, content.getContentType()); |
| addDisposable(new Disposable() { |
| public void dispose() { |
| editorFactory.releaseEditor(myEditor); |
| myEditor = null; |
| } |
| }); |
| } |
| } |
| } |
| else { |
| final EditorFactory editorFactory = EditorFactory.getInstance(); |
| myEditor = DiffUtil.createEditor(document, getProject(), false, content.getContentType()); |
| addDisposable(new Disposable() { |
| public void dispose() { |
| editorFactory.releaseEditor(myEditor); |
| myEditor = null; |
| } |
| }); |
| ContentDocumentListener.install(myContent, this); |
| } |
| } |
| fireContentChanged(); |
| } |
| |
| public EditorEx getEditor() { |
| return myEditor; |
| } |
| |
| public FragmentSide getSide() { |
| return mySide; |
| } |
| |
| public DiffContent getContent() { |
| return myContent; |
| } |
| |
| public void removeContent() { |
| setContent(null); |
| } |
| |
| @Override |
| public FileEditor getFileEditor() { |
| return myFileEditor; |
| } |
| } |