/*
* Copyright 2003-2013 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.openapi.editor.selection;
import jetbrains.mps.openapi.editor.EditorComponent;
import jetbrains.mps.openapi.editor.cells.CellActionType;
import jetbrains.mps.openapi.editor.cells.EditorCell;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.mps.openapi.model.SNode;
import java.util.List;
/**
* User: shatalin
* Date: 6/3/13
*/
public interface Selection {
@NotNull
EditorComponent getEditorComponent();
void activate();
void deactivate();
SelectionInfo getSelectionInfo() throws SelectionStoreException;
boolean isSame(Selection another);
public boolean canExecuteAction(CellActionType type);
void executeAction(CellActionType type);
/**
* @return non-empty list of selected cells
*/
@NotNull
List<EditorCell> getSelectedCells();
/**
* @return possibly empty list of unique non-null selected nodes
*/
@NotNull
List<SNode> getSelectedNodes();
void ensureVisible();
}