view java/src/uk/ac/qmul/eecs/ccmi/diagrammodel/NodeReferenceMutableTreeNode.java @ 8:ea7885bd9bff tip

fixed bug : render solid line as dotted/dashed when moving the stylus from dotted/dashed to solid

/*  
 CCmI Editor - A Collaborative Cross-Modal Diagram Editing Tool
  
 Copyright (C) 2011  Queen Mary University of London (http://ccmi.eecs.qmul.ac.uk/)

 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
package uk.ac.qmul.eecs.ccmi.diagrammodel;

/**
 * The {@code DiagramModeltreeNode} placed in an edge subtree representing a node connected 
 * by the edge itself.
 */
@SuppressWarnings("serial")
public class NodeReferenceMutableTreeNode extends DiagramTreeNode {
	NodeReferenceMutableTreeNode(DiagramNode node, DiagramEdge edge){
		super();
		this.node = node;
		this.edge = edge;
	}
	
	
	@Override
	public String toString(){
		StringBuilder b = new StringBuilder();
		if(edge.getEndDescription(node) != null){
			b.append(' ');
			b.append(edge.getEndDescription(node));
			b.append(' ');
		}
		b.append(node.getName());
		b.append(' ');
		if(edge.getEndLabel(node) != null){
			b.append(edge.getEndLabel(node));
		}
		/* set the user object so that superclass toString can be called, which 
		 * decorates the string with notes and bookmarks
		 */
		setUserObject(b.toString());
		return super.toString();
	}
	
	/**
	 * Returns the tree node name "as it is", without any decoration such as notes, bookmarks or cardinality
	 * ,unlike the String returned by toString.
	 * 
	 * @return the tree node name
	 */
	@Override
	public String getName(){
		return node.getName();
	}
	
	/**
	 * Returns a String representing this object for this tree node in a way more suitable 
	 * for a text to speech synthesizer to read, than toString(). 
	 * 
	 * @return a String suitable for text to speech synthesis
	 */
	@Override
	public String spokenText(){
		toString();
		return super.spokenText();
	}
	
	/**
	 * Returns the diagram edge that has this node in its subtree. Note that diagram edges 
	 * are DiagramModelTreeNodes as well.
	 * 
	 * @return a reference to the diagram edge
	 */
	public DiagramEdge getEdge(){
		return edge;
	}
	
	/**
	 * Returns the diagram node that this tree node represents inside the edge subtree.
	 * 
	 * @return a reference to the actual diagram node
	 */
	public DiagramNode getNode(){
		return node;
	}

	private DiagramNode node;
	private DiagramEdge edge;
}