plugins/org.eclipse.graphiti/src/org/eclipse/graphiti/features/context/IResizeShapeContext.java

/*********************************************************************
* Copyright (c) 2005, 2019 SAP SE
*
* This program and the accompanying materials are made
* available under the terms of the Eclipse Public License 2.0
* which is available at https://www.eclipse.org/legal/epl-2.0/
*
* Contributors:
*    SAP SE - initial API, implementation and documentation
*    mgorning - Bug 342262 - enhanced resize behavior for container shapes
*
* SPDX-License-Identifier: EPL-2.0
**********************************************************************/
package org.eclipse.graphiti.features.context;

import org.eclipse.graphiti.mm.pictograms.Shape;

/**
 * The Interface IResizeShapeContext.
 * 
 * @noimplement This interface is not intended to be implemented by clients.
 * @noextend This interface is not intended to be extended by clients.
 */
public interface IResizeShapeContext extends IResizeContext, IPictogramElementContext {

	/**
	 * North
	 * 
	 * @since 0.9
	 */
	int DIRECTION_NORTH = 1;
	/**
	 * South
	 * 
	 * @since 0.9
	 */
	int DIRECTION_SOUTH = 4;
	/**
	 * West
	 * 
	 * @since 0.9
	 */
	int DIRECTION_WEST = 8;
	/**
	 * East
	 * 
	 * @since 0.9
	 */
	int DIRECTION_EAST = 16;

	/**
	 * North-East: a bit-wise OR of {@link #DIRECTION_NORTH} and
	 * {@link #DIRECTION_EAST}
	 * 
	 * @since 0.9
	 */
	int DIRECTION_NORTH_EAST = DIRECTION_NORTH | DIRECTION_EAST;
	/**
	 * North-West: a bit-wise OR of {@link #DIRECTION_NORTH} and
	 * {@link #DIRECTION_WEST}
	 * 
	 * @since 0.9
	 */
	int DIRECTION_NORTH_WEST = DIRECTION_NORTH | DIRECTION_WEST;
	/**
	 * South-East: a bit-wise OR of {@link #DIRECTION_SOUTH} and
	 * {@link #DIRECTION_EAST}
	 * 
	 * @since 0.9
	 */
	int DIRECTION_SOUTH_EAST = DIRECTION_SOUTH | DIRECTION_EAST;
	/**
	 * South-West: a bit-wise OR of {@link #DIRECTION_SOUTH} and
	 * {@link #DIRECTION_WEST}
	 * 
	 * @since 0.9
	 */
	int DIRECTION_SOUTH_WEST = DIRECTION_SOUTH | DIRECTION_WEST;

	/**
	 * Unspecified direction
	 * 
	 * @since 0.9
	 */
	int DIRECTION_UNSPECIFIED = 0;

	/**
	 * Gets the shape.
	 * 
	 * @return the shape
	 */
	Shape getShape();

	/**
	 * Returns the specified direction. The direction is specified using
	 * {@link IResizeShapeContext#NORTH}, {@link IResizeShapeContext#NORTH_EAST}
	 * , etc.
	 * 
	 * @return the direction
	 * 
	 * @since 0.9
	 */
	int getDirection();
}