| /* |
| * Copyright 2000-2014 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.codeInsight.editorActions.smartEnter; |
| |
| import com.intellij.codeInsight.editorActions.enter.EnterAfterUnmatchedBraceHandler; |
| import com.intellij.codeInsight.lookup.LookupManager; |
| import com.intellij.lang.Language; |
| import com.intellij.openapi.actionSystem.CommonDataKeys; |
| import com.intellij.openapi.actionSystem.DataContext; |
| import com.intellij.openapi.actionSystem.IdeActions; |
| import com.intellij.openapi.editor.Caret; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.openapi.editor.actionSystem.EditorAction; |
| import com.intellij.openapi.editor.actionSystem.EditorActionHandler; |
| import com.intellij.openapi.editor.actionSystem.EditorActionManager; |
| import com.intellij.openapi.editor.actionSystem.EditorWriteActionHandler; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.psi.PsiFile; |
| import com.intellij.psi.util.PsiUtilBase; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.List; |
| |
| /** |
| * @author max |
| */ |
| public class SmartEnterAction extends EditorAction { |
| public SmartEnterAction() { |
| super(new Handler()); |
| setInjectedContext(true); |
| } |
| |
| private static class Handler extends EditorWriteActionHandler { |
| public Handler() { |
| super(true); |
| } |
| |
| @Override |
| public boolean isEnabledForCaret(@NotNull Editor editor, @NotNull Caret caret, DataContext dataContext) { |
| return getEnterHandler().isEnabled(editor, caret, dataContext); |
| } |
| |
| @Override |
| public void executeWriteAction(Editor editor, Caret caret, DataContext dataContext) { |
| Project project = CommonDataKeys.PROJECT.getData(dataContext); |
| if (project == null || editor.isOneLineMode()) { |
| plainEnter(editor, caret, dataContext); |
| return; |
| } |
| |
| LookupManager.getInstance(project).hideActiveLookup(); |
| |
| final int caretOffset = editor.getCaretModel().getOffset(); |
| |
| PsiFile psiFile = PsiUtilBase.getPsiFileInEditor(editor, project); |
| if (psiFile == null) { |
| plainEnter(editor, caret, dataContext); |
| return; |
| } |
| |
| if (EnterAfterUnmatchedBraceHandler.isAfterUnmatchedLBrace(editor, caretOffset, psiFile.getFileType())) { |
| EditorActionHandler enterHandler = EditorActionManager.getInstance().getActionHandler(IdeActions.ACTION_EDITOR_ENTER); |
| enterHandler.execute(editor, caret, dataContext); |
| return; |
| } |
| |
| final Language language = PsiUtilBase.getLanguageInEditor(editor, project); |
| boolean processed = false; |
| if (language != null) { |
| final List<SmartEnterProcessor> processors = SmartEnterProcessors.INSTANCE.allForLanguage(language); |
| if (!processors.isEmpty()) { |
| for (SmartEnterProcessor processor : processors) { |
| if (processor.process(project, editor, psiFile)) { |
| processed = true; |
| break; |
| } |
| } |
| } |
| } |
| if (!processed) { |
| plainEnter(editor, caret, dataContext); |
| } |
| } |
| } |
| |
| public static void plainEnter(Editor editor, Caret caret, DataContext dataContext) { |
| getEnterHandler().execute(editor, caret, dataContext); |
| } |
| |
| private static EditorActionHandler getEnterHandler() { |
| return EditorActionManager.getInstance().getActionHandler(IdeActions.ACTION_EDITOR_START_NEW_LINE); |
| } |
| } |
| |