| /* |
| * 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.actionSystem.impl; |
| |
| import com.intellij.openapi.actionSystem.CommonDataKeys; |
| import com.intellij.openapi.actionSystem.DataContext; |
| import com.intellij.openapi.actionSystem.PlatformDataKeys; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.wm.IdeFocusManager; |
| import com.intellij.util.containers.HashMap; |
| |
| import java.util.Map; |
| |
| public class SimpleDataContext implements DataContext { |
| private final Map<String, Object> myDataId2Data; |
| private final DataContext myParent; |
| |
| private SimpleDataContext(String dataId, Object data, DataContext parent) { |
| myDataId2Data = new HashMap<String, Object>(1); |
| myDataId2Data.put(dataId, data); |
| myParent = parent; |
| } |
| |
| private SimpleDataContext(Map<String, Object> dataid2data, DataContext parent) { |
| myDataId2Data = dataid2data; |
| myParent = parent; |
| } |
| |
| @Override |
| public Object getData(String dataId) { |
| Object result = myDataId2Data.containsKey(dataId) ? myDataId2Data.get(dataId) : |
| myParent == null ? null : myParent.getData(dataId); |
| |
| if (result == null && PlatformDataKeys.CONTEXT_COMPONENT.getName().equals(dataId)) { |
| result = IdeFocusManager.getGlobalInstance().getFocusOwner(); |
| } |
| |
| return result; |
| } |
| |
| public static DataContext getSimpleContext(String dataId, Object data, DataContext parent) { |
| return new SimpleDataContext(dataId, data, parent); |
| } |
| |
| public static DataContext getSimpleContext(Map<String,Object> dataId2data, DataContext parent) { |
| return new SimpleDataContext(dataId2data, parent); |
| } |
| |
| public static DataContext getSimpleContext(String dataId, Object data) { |
| return getSimpleContext(dataId, data, null); |
| } |
| |
| public static DataContext getProjectContext(Project project) { |
| return getSimpleContext(CommonDataKeys.PROJECT.getName(), project); |
| } |
| } |