/*
* Copyright 2003-2016 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 jetbrains.mps.ide.editor;
import com.intellij.openapi.fileEditor.FileEditor;
import com.intellij.openapi.fileEditor.FileEditorManager;
import com.intellij.openapi.project.Project;
import jetbrains.mps.nodeEditor.NodeEditorComponent;
import jetbrains.mps.openapi.editor.Editor;
import jetbrains.mps.openapi.editor.EditorComponent;
import org.jetbrains.mps.openapi.model.SNode;
import jetbrains.mps.nodefs.MPSNodeVirtualFile;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
public class MPSEditorUtil {
@Nullable
public static SNode getCurrentEditedNode(@NotNull Project project, @NotNull MPSNodeVirtualFile file) {
FileEditor editor = FileEditorManager.getInstance(project).getSelectedEditor(file);
if (!(editor instanceof MPSFileNodeEditor)) return null;
Editor nodeEditor = ((MPSFileNodeEditor) editor).getNodeEditor();
if (nodeEditor == null || !nodeEditor.isTabbed()) return null;
EditorComponent tabEditor = nodeEditor.getCurrentEditorComponent();
if (!(tabEditor instanceof NodeEditorComponent)) return null;
return tabEditor.getEditedNode();
}
}