| /* |
| * 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.codeInsight.daemon.impl; |
| |
| import com.intellij.codeHighlighting.Pass; |
| import com.intellij.codeHighlighting.TextEditorHighlightingPass; |
| import com.intellij.codeHighlighting.TextEditorHighlightingPassFactory; |
| import com.intellij.codeHighlighting.TextEditorHighlightingPassRegistrar; |
| import com.intellij.codeInsight.CodeInsightSettings; |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.openapi.components.AbstractProjectComponent; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.psi.PsiFile; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * @author yole |
| */ |
| public class IdentifierHighlighterPassFactory extends AbstractProjectComponent implements TextEditorHighlightingPassFactory { |
| public static boolean ourTestingIdentifierHighlighting = false; |
| |
| public IdentifierHighlighterPassFactory(Project project, TextEditorHighlightingPassRegistrar highlightingPassRegistrar) { |
| super(project); |
| highlightingPassRegistrar.registerTextEditorHighlightingPass(this, null, new int[]{Pass.UPDATE_ALL}, false, -1); |
| } |
| |
| @Override |
| public TextEditorHighlightingPass createHighlightingPass(@NotNull final PsiFile file, @NotNull final Editor editor) { |
| if (editor.isOneLineMode()) return null; |
| |
| if (CodeInsightSettings.getInstance().HIGHLIGHT_IDENTIFIER_UNDER_CARET && |
| (!ApplicationManager.getApplication().isHeadlessEnvironment() || ourTestingIdentifierHighlighting) |
| && file.isPhysical()) { |
| return new IdentifierHighlighterPass(file.getProject(), file, editor); |
| } |
| return null; |
| } |
| } |