/*
* Copyright 2003-2015 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.folding;
import jetbrains.mps.openapi.editor.EditorContext;
import jetbrains.mps.openapi.editor.cells.EditorCell;
import jetbrains.mps.openapi.editor.cells.EditorCell_Collection;
import org.jetbrains.annotations.Nullable;
import java.util.Queue;
/**
* User: shatalin
* Date: 05/10/15
*/
public class CollapseAllCellAction extends AbstractCollapseCellAction {
public CollapseAllCellAction(boolean doCollapse) {
super(doCollapse);
}
@Nullable
@Override
protected EditorCell_Collection getAnchorCell(EditorCell selectedCell, EditorContext editorContext) {
return editorContext.getEditorComponent().getRootCell() instanceof EditorCell_Collection ?
(EditorCell_Collection) editorContext.getEditorComponent().getRootCell() : null;
}
@Override
protected void offerChildCollections(Queue<EditorCell_Collection> queue, EditorCell_Collection collectionCell) {
for (EditorCell childCell : collectionCell) {
if (childCell instanceof EditorCell_Collection) {
queue.offer((EditorCell_Collection) childCell);
}
}
}
}