private void setVertexColor(Object vertex, Color color) {
DefaultGraphCell cell = m_jgAdapter.getVertexCell(vertex);
AttributeMap attr = cell.getAttributes();
GraphConstants.setBackground(attr, color);
AttributeMap cellAttr = new AttributeMap();
cellAttr.put(cell, attr);
m_jgAdapter.edit(cellAttr, null, null, null);
}
private void positionVertexAt(Object vertex, int x, int y) {
DefaultGraphCell cell = m_jgAdapter.getVertexCell(vertex);
AttributeMap attr = cell.getAttributes();
Rectangle2D b = GraphConstants.getBounds(attr);
Rectangle2D newBounds = new Rectangle2D.Double(x, y, 5, 5);
GraphConstants.setBounds(attr, newBounds);
AttributeMap cellAttr = new AttributeMap();
cellAttr.put(cell, attr);
m_jgAdapter.edit(cellAttr, null, null, null);
}
@SuppressWarnings("unchecked")
private AttributeMap createVertexAttributeMap(GraphCell vertexCell) {
AttributeMap attrs = new AttributeMap();
// FIXME hb 28-nov-05: waiting for graph to go generic
attrs.put(vertexCell, getDefaultVertexAttributes().clone());
return attrs;
}
@SuppressWarnings("unchecked")
private void positionVertexAt(Object vertex, int x, int y) {
DefaultGraphCell cell = m_jgAdapter_.getVertexCell(vertex);
AttributeMap attr = cell.getAttributes();
Rectangle2D bounds = GraphConstants.getBounds(attr);
Rectangle2D newBounds = new Rectangle2D.Double(x, y, bounds.getWidth(), bounds.getHeight());
GraphConstants.setBounds(attr, newBounds);
// TODO: Clean up generics once JGraph goes generic
AttributeMap cellAttr = new AttributeMap();
cellAttr.put(cell, attr);
m_jgAdapter_.edit(cellAttr, null, null, null);
}
/**
* Adjust the given treenode's display coordinates. If given tree node is null or the root, will
* simply ignore.
*
* @param treeNode the tree node
* @param oldAttributeMap the existing attribute on the graph associated with the given tree node
* @return the oldAttributeMap after applying the newly calculated attribute.
*/
private AttributeMap adjustToNewPosition(
DefaultMutableTreeNode treeNode, AttributeMap oldAttributeMap) {
if (treeNode != null
&& !treeNode
.isRoot()) { // change the render value if and only if neither it is null nor a root.
boolean isFromSourceTree = UIHelper.isDataFromSourceTree(treeNode);
int sourceYpos = -1;
AttributeMap newTreeNodeAttribute = null;
if (isFromSourceTree) {
// Find the Y position for the source for this mappingNode.
// find the # of pixels hidden. For example : 30
sourceYpos =
getGraphController()
.calculateScrolledDistanceOnY(mappingPanel.getSourceScrollPane(), treeNode, true);
// To hide the vertex body from the graph
newTreeNodeAttribute =
UIHelper.getDefaultInvisibleVertexBounds(new Point(0, sourceYpos), true);
} else {
sourceYpos =
getGraphController()
.calculateScrolledDistanceOnY(mappingPanel.getTargetScrollPane(), treeNode, true);
newTreeNodeAttribute =
UIHelper.getDefaultInvisibleVertexBounds(
new Point((int) graphScrollPane.getVisibleRect().getWidth() - 5, sourceYpos),
false);
}
if (oldAttributeMap == null) { // never return null.
oldAttributeMap = new AttributeMap();
}
oldAttributeMap.applyMap(newTreeNodeAttribute);
}
return oldAttributeMap;
}
