/*
* 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.nodeEditor.cells;
import jetbrains.mps.openapi.editor.cells.CellTraversalUtil;
import jetbrains.mps.openapi.editor.selection.Selection;
import java.awt.event.FocusAdapter;
import java.awt.event.FocusEvent;
public class SelectCellOnFocusGainedFocusListener extends FocusAdapter {
private final jetbrains.mps.openapi.editor.cells.EditorCell myCell;
public SelectCellOnFocusGainedFocusListener(jetbrains.mps.openapi.editor.cells.EditorCell cell) {
this.myCell = cell;
}
@Override
public void focusGained(FocusEvent e) {
super.focusGained(e);
if (e.isTemporary()) return;
jetbrains.mps.openapi.editor.EditorComponent editorComponent = myCell.getEditorComponent();
Selection selection = editorComponent.getSelectionManager().getSelection();
if (selection != null && CellTraversalUtil.isAncestorOrEquals(myCell, selection.getSelectedCells().get(0))) return;
editorComponent.changeSelection(myCell);
}
}