/*
* Copyright 2003-2014 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 jetbrains.mps.nodeEditor.updater;
import jetbrains.mps.nodeEditor.EditorComponent;
import jetbrains.mps.nodeEditor.cells.CellFinderUtil;
import jetbrains.mps.openapi.editor.cells.EditorCell;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.mps.openapi.model.SNode;
/**
* User: shatalin
* Date: 09/09/14
*/
class ChildAddedSelectionHandler extends ModelEventsSelectionHandler {
private final SNode myAddedChild;
ChildAddedSelectionHandler(@NotNull SNode child) {
myAddedChild = child;
}
@Override
void setEditorSelection(EditorComponent editorComponent, SNode lastSelectedNode) {
EditorCell cell = getCellToSelect(editorComponent);
if (cell != null) {
editorComponent.changeSelectionWRTFocusPolicy(cell);
} else {
super.setEditorSelection(editorComponent, lastSelectedNode);
}
}
private EditorCell getCellToSelect(EditorComponent editorComponent) {
EditorCell cell = editorComponent.findNodeCell(myAddedChild);
if (cell == null) {
return null;
}
EditorCell errorCell = CellFinderUtil.findFirstError(cell, true);
return errorCell != null ? errorCell : cell;
}
}