/*
* 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.tabs;
import com.intellij.openapi.fileEditor.impl.EditorTabTitleProvider;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.vfs.VirtualFile;
import jetbrains.mps.ide.ThreadUtils;
import jetbrains.mps.ide.editor.MPSEditorUtil;
import jetbrains.mps.ide.project.ProjectHelper;
import jetbrains.mps.smodel.ModelAccessHelper;
import jetbrains.mps.util.Computable;
import jetbrains.mps.nodefs.MPSNodeVirtualFile;
import org.jetbrains.mps.openapi.model.SNode;
public class EditorTabTitleProviderImpl implements EditorTabTitleProvider {
@Override
public String getEditorTabTitle(final Project project, final VirtualFile file) {
if (!(file instanceof MPSNodeVirtualFile)) {
return null;
}
final org.jetbrains.mps.openapi.module.ModelAccess modelAccess = ProjectHelper.getModelAccess(project);
if (modelAccess == null) {
return null;
}
if (!ThreadUtils.isInEDT()) {
return null;
}
return new ModelAccessHelper(modelAccess).runReadAction(new Computable<String>() {
@Override
public String compute() {
SNode node = MPSEditorUtil.getCurrentEditedNode(project, (MPSNodeVirtualFile) file);
return node == null ? null : node.getPresentation();
}
});
}
}