| /* |
| * Copyright 2000-2013 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.actions; |
| |
| import com.intellij.openapi.actionSystem.CommonDataKeys; |
| import com.intellij.openapi.actionSystem.DataContext; |
| import com.intellij.openapi.actionSystem.PlatformDataKeys; |
| import com.intellij.openapi.diff.*; |
| import com.intellij.openapi.editor.Document; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.openapi.editor.SelectionModel; |
| import com.intellij.openapi.fileEditor.FileEditorManager; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.util.SystemInfo; |
| import com.intellij.openapi.util.TextRange; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| public class CompareClipboardWithSelection extends BaseDiffAction { |
| @Nullable |
| protected DiffRequest getDiffData(DataContext dataContext) { |
| Project project = CommonDataKeys.PROJECT.getData(dataContext); |
| if (project == null) return null; |
| Editor editorData = CommonDataKeys.EDITOR.getData(dataContext); |
| Editor editor = editorData != null ? editorData : FileEditorManager.getInstance(project).getSelectedTextEditor(); |
| if (editor == null) return null; |
| return new ClipboardSelectionContents(editor, project); |
| } |
| |
| private static class ClipboardSelectionContents extends DiffRequest { |
| private DiffContent[] myContents = null; |
| private final Editor myEditor; |
| |
| public ClipboardSelectionContents(Editor editor, Project project) { |
| super(project); |
| myEditor = editor; |
| } |
| |
| public String[] getContentTitles() { |
| return new String[]{DiffBundle.message("diff.content.clipboard.content.title"), |
| isEditorContent(getDocument()) ? |
| DiffBundle.message("diff.content.selection.from.editor.content.title") : |
| DiffBundle.message("diff.content.selection.from.file.content.title", getDocumentFileUrl(getDocument())) |
| }; |
| } |
| |
| @Override |
| public boolean isSafeToCallFromUpdate() { |
| return !SystemInfo.isMac; |
| } |
| |
| @NotNull |
| public DiffContent[] getContents() { |
| if (myContents != null) return myContents; |
| DiffContent clipboardContent = ClipboardVsValueContents.createClipboardContent(); |
| if (clipboardContent == null) clipboardContent = new SimpleContent(""); |
| myContents = new DiffContent[2]; |
| myContents[0] = clipboardContent; |
| |
| SelectionModel selectionModel = myEditor.getSelectionModel(); |
| if (selectionModel.hasSelection()) { |
| TextRange range = new TextRange(selectionModel.getSelectionStart(), selectionModel.getSelectionEnd()); |
| boolean forceReadOnly = myEditor.isViewer(); |
| myContents[1] = new FragmentContent(DiffContent.fromDocument(getProject(), getDocument()), |
| range, getProject(), getDocumentFile(getDocument()), forceReadOnly); |
| } |
| else { |
| myContents [1] = DiffContent.fromDocument(getProject(), getDocument()); |
| } |
| return myContents; |
| } |
| |
| private Document getDocument() { |
| return myEditor.getDocument(); |
| } |
| |
| public String getWindowTitle() { |
| if (isEditorContent(getDocument())) { |
| return DiffBundle.message("diff.clipboard.vs.editor.dialog.title"); |
| } else { |
| return DiffBundle.message("diff.clipboard.vs.file.dialog.title", getDocumentFileUrl(getDocument())); |
| } |
| } |
| |
| } |
| } |