| /* |
| * 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.ide.actions; |
| |
| import com.intellij.openapi.actionSystem.AnAction; |
| import com.intellij.openapi.actionSystem.AnActionEvent; |
| import com.intellij.openapi.actionSystem.CommonDataKeys; |
| import com.intellij.openapi.fileEditor.ex.FileEditorManagerEx; |
| import com.intellij.openapi.fileEditor.impl.EditorWindow; |
| import com.intellij.openapi.project.DumbAware; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.vfs.VirtualFile; |
| |
| /** |
| * @author Vladimir Kondratyev |
| * @author Konstantin Bulenkov |
| */ |
| public abstract class SplitAction extends AnAction implements DumbAware { |
| private final int myOrientation; |
| private final boolean myCloseSource; |
| |
| protected SplitAction(final int orientation) { |
| this(orientation, false); |
| } |
| |
| protected SplitAction(final int orientation, boolean closeSource) { |
| myOrientation = orientation; |
| myCloseSource = closeSource; |
| } |
| |
| public void actionPerformed(final AnActionEvent event) { |
| final Project project = event.getData(CommonDataKeys.PROJECT); |
| final FileEditorManagerEx fileEditorManager = FileEditorManagerEx.getInstanceEx(project); |
| final EditorWindow window = event.getData(EditorWindow.DATA_KEY); |
| final VirtualFile file = event.getData(CommonDataKeys.VIRTUAL_FILE); |
| |
| fileEditorManager.createSplitter(myOrientation, window); |
| |
| if (myCloseSource && window != null && file != null) { |
| window.closeFile(file, false, false); |
| } |
| } |
| |
| public void update(final AnActionEvent event) { |
| final Project project = event.getData(CommonDataKeys.PROJECT); |
| final EditorWindow window = event.getData(EditorWindow.DATA_KEY); |
| final int minimum = myCloseSource ? 2 : 1; |
| final boolean enabled = project != null |
| && window != null |
| && window.getTabCount() >= minimum |
| && !window.getOwner().isPreview(); |
| event.getPresentation().setEnabled(enabled); |
| } |
| } |