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author | Tor Norbye <tnorbye@google.com> | 2014-09-04 13:24:04 -0700 |
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committer | Tor Norbye <tnorbye@google.com> | 2014-09-04 13:24:04 -0700 |
commit | c3d3a90f6b4ead083d63e28e6b9fcea93d675678 (patch) | |
tree | fc0dcd722b6d445468dbe7dad13b4c11781b1cbe /platform/platform-impl/src/com/intellij/openapi/actionSystem/impl/ChameleonAction.java | |
parent | 1aa2e09bdbd413eacb677e9fa4b50630530d0656 (diff) | |
download | idea-c3d3a90f6b4ead083d63e28e6b9fcea93d675678.tar.gz |
Snapshot idea/138.1980 from git://git.jetbrains.org/idea/community.git
Change-Id: Ib567c9c152d770212a7a3db20fbf591c210920bd
Diffstat (limited to 'platform/platform-impl/src/com/intellij/openapi/actionSystem/impl/ChameleonAction.java')
-rw-r--r-- | platform/platform-impl/src/com/intellij/openapi/actionSystem/impl/ChameleonAction.java | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/platform/platform-impl/src/com/intellij/openapi/actionSystem/impl/ChameleonAction.java b/platform/platform-impl/src/com/intellij/openapi/actionSystem/impl/ChameleonAction.java new file mode 100644 index 000000000000..4b46dc191c0c --- /dev/null +++ b/platform/platform-impl/src/com/intellij/openapi/actionSystem/impl/ChameleonAction.java @@ -0,0 +1,68 @@ +/* + * 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.openapi.actionSystem.impl; + +import com.intellij.openapi.actionSystem.ActionStub; +import com.intellij.openapi.actionSystem.AnAction; +import com.intellij.openapi.actionSystem.AnActionEvent; +import com.intellij.openapi.actionSystem.CommonDataKeys; +import com.intellij.openapi.project.Project; +import com.intellij.openapi.project.ProjectType; +import com.intellij.openapi.project.ProjectTypeService; +import org.jetbrains.annotations.NotNull; + +import java.util.HashMap; +import java.util.Map; + +/** + * @author Dmitry Avdeev + */ +public class ChameleonAction extends AnAction { + + private final Map<ProjectType, AnAction> myActions = new HashMap<ProjectType, AnAction>(); + + public ChameleonAction(@NotNull AnAction first, ProjectType projectType) { + addAction(first, projectType); + } + + public AnAction addAction(AnAction action, ProjectType projectType) { + if (action instanceof ActionStub) { + String type = ((ActionStub)action).getProjectType(); + action = ActionManagerImpl.convertStub((ActionStub)action); + projectType = type == null ? null : new ProjectType(type); + } + return myActions.put(projectType, action); + } + + @Override + public void actionPerformed(AnActionEvent e) { + getAction(e).actionPerformed(e); + } + + @Override + public void update(AnActionEvent e) { + super.update(e); + } + + private AnAction getAction(AnActionEvent e) { + Project project = CommonDataKeys.PROJECT.getData(e.getDataContext()); + ProjectType projectType = ProjectTypeService.getProjectType(project); + AnAction action = myActions.get(projectType); + if (action == null) action = myActions.get(null); + if (action == null) action = myActions.values().iterator().next(); + return action; + } +} |