/*
* Copyright 2003-2011 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.cellLayout;
import jetbrains.mps.openapi.editor.TextBuilder;
import jetbrains.mps.openapi.editor.cells.EditorCell;
import jetbrains.mps.openapi.editor.cells.EditorCell_Collection;
import org.jetbrains.annotations.Nullable;
import java.awt.Rectangle;
import java.util.List;
public interface CellLayout extends jetbrains.mps.openapi.editor.cells.CellLayout {
void doLayout(EditorCell_Collection editorCells);
TextBuilder doLayoutText(Iterable<EditorCell> editorCells);
int getAscent(EditorCell_Collection editorCells);
int getDescent(EditorCell_Collection editorCell_collection);
List<Rectangle> getSelectionBounds(EditorCell_Collection editorCells);
boolean canBeFolded();
@Nullable
List<? extends EditorCell> getSelectionCells(EditorCell_Collection editorCells);
/**
* Used to notify {@link jetbrains.mps.nodeEditor.cellLayout.CellLayout} that re-layout of corresponding
* {@link jetbrains.mps.openapi.editor.cells.EditorCell_Collection} was requested.
* <p/>
* Can be used to include additional (child) cells into re-layout process by calling
* {@link jetbrains.mps.openapi.editor.cells.EditorCell#requestRelayout()} method on corresponding cells.
*
* @param editorCells EditorCell_Collection to re-layout
*/
void requestRelayout(EditorCell_Collection editorCells);
/**
* Used to notify {@link jetbrains.mps.nodeEditor.cellLayout.CellLayout} that {@link jetbrains.mps.openapi.editor.cells.EditorCell#moveTo(int, int)}
* of corresponding {@link jetbrains.mps.openapi.editor.cells.EditorCell_Collection} was performed.
* <p/>
* Can be used to trigger re-layout for some child cells if layout logic depends on cell x/y coordinates.
*
* @param editorCells EditorCell_Collection to re-layout
* @param deltaX change of X-coordinate (newX - oldX) for <code>editorCells</code>
* @param deltaY change of Y-coordinate (newY - oldY) for <code>editorCells</code>
*/
void move(EditorCell_Collection editorCells, int deltaX, int deltaY);
}