/**
* updateUI is overridden to set the colors of the Tree's renderer to match that of the table.
*/
public void updateUI() {
super.updateUI();
// Make the tree's cell renderer use the table's cell selection
// colors.
TreeCellRenderer tcr = getCellRenderer();
if (tcr instanceof DefaultTreeCellRenderer) {
DefaultTreeCellRenderer dtcr = ((DefaultTreeCellRenderer) tcr);
// For 1.1 uncomment this, 1.2 has a bug that will cause an
// exception to be thrown if the border selection color is
// null.
// dtcr.setBorderSelectionColor(null);
dtcr.setTextSelectionColor(UIManager.getColor("Table.selectionForeground"));
dtcr.setBackgroundSelectionColor(UIManager.getColor("Table.selectionBackground"));
}
}
/**
* The abstract function that descendant classes must be overridden to provide customsized
* handling.
*
* @param e
* @return true if the action is finished successfully; otherwise, return false.
*/
protected boolean doAction(ActionEvent e) throws Exception {
// System.out.println("Delete node clicked.......");
if (treeNode == null) {
// System.out.println("Tree node null returning.......");
return false;
}
DefaultEdge[] linkEdge = null;
DefaultEdge linkEdgeTemp = null;
DefaultPort[] srcPort = null;
DefaultPort srcPortTemp = null;
DefaultPort[] tgtPort = null;
DefaultPort tgtPortTemp = null;
for (Object child : MainFrame.getMappingMainPanel().getMiddlePanel().getGraph().getRoots()) {
if (child instanceof DefaultEdge) {
linkEdge = new DefaultEdge[2];
srcPort = new DefaultPort[1];
tgtPort = new DefaultPort[1];
linkEdgeTemp = (DefaultEdge) child;
// linkEdge[0] = linkEdgeTemp;
srcPortTemp = (DefaultPort) linkEdgeTemp.getSource();
srcPort[0] = srcPortTemp;
tgtPortTemp = (DefaultPort) linkEdgeTemp.getTarget();
tgtPort[0] = tgtPortTemp;
Iterator edges = srcPortTemp.getEdges().iterator();
int i = 0;
while (edges.hasNext()) {
linkEdge[i] = (DefaultEdge) edges.next();
i++;
}
Object sourceNode = srcPortTemp.getUserObject();
if (sourceNode instanceof DefaultMutableTreeNode) {
DefaultMutableTreeNode srcTreeNode = (DefaultMutableTreeNode) sourceNode;
if (srcTreeNode.getParent().equals(treeNode)) {
MainFrame.getMappingMainPanel()
.getMiddlePanel()
.getGraphController()
.removeCells(linkEdge, true);
// MainFrame.getMappingMainPanel().getMiddlePanel().getGraphController().removeCells(tgtPort,true);
MainFrame.getMappingMainPanel().getTargetScrollPane().repaint();
}
}
}
}
// System.out.println("Before Tree node removal.......");
if (treeNode.getParent() != null) {
treeNode.removeFromParent();
} else {
tree.removeAll();
}
// remove the resource from the list
MainFrame.getMappingMainPanel().getPOJOClassList().remove(treeNode.toString());
// System.out.println("TREENODE STR..."+treeNode.toString());
//
tree.updateUI();
//
if (MainFrame.getMappingMainPanel().getMappingTargetFile() != null) {
Mapping mappingData =
MainFrame.getMappingMainPanel()
.getMiddlePanel()
.getGraphController()
.retrieveMappingData(true, "Temp");
if (mappingData != null) {
MainFrame.getMappingMainPanel()
.getMiddlePanel()
.getGraphController()
.setMappingData(mappingData, true);
MainFrame.getMappingMainPanel().getMiddlePanel().setMappingNamesforLinkInGraph(mappingData);
}
}
return true;
}