org.eclipse.gef4.zest.layouts.interfaces.ConnectionLayout Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (c) 2009-2010 Mateusz Matela and others. All rights reserved. This
* program and the accompanying materials are made available under the terms of
* the Eclipse Public License v1.0 which accompanies this distribution, and is
* available at http://www.eclipse.org/legal/epl-v10.html
*
* Contributors: Mateusz Matela - initial API and implementation
* Ian Bull
******************************************************************************/
package org.eclipse.gef4.zest.layouts.interfaces;
public interface ConnectionLayout {
public NodeLayout getSource();
public NodeLayout getTarget();
/**
*
* @return weight assigned to this connection
*/
public double getWeight();
/**
* Checks if this connection is directed. For undirected connections, source
* and target nodes should be considered just adjacent nodes without
* dividing to source/target.
*
* @return true if this connection is directed
*/
public boolean isDirected();
/**
* Changes the visibility state of this connection.
*
* @param visible
* true if this connection should be visible, false otherwise
*/
public void setVisible(boolean visible);
/**
* Checks the visibility state of this connection.
*
* @return true if this connection is visible, false otherwise
*/
public boolean isVisible();
}