/** @see ca.uvic.csr.shrimp.usercontrols.UserAction#startAction() */
public void startAction() {
try {
DisplayBean displayBean = (DisplayBean) tool.getBean(ShrimpTool.DISPLAY_BEAN);
Vector selectedNodes = getSelectedNodes();
Vector newSelectedNodes = new Vector();
if (!selectedNodes.isEmpty()) {
if (displayBean.getCprels().length == 0) {
newSelectedNodes = displayBean.getDataDisplayBridge().getRootNodes();
newSelectedNodes.removeAll(selectedNodes);
} else {
// Group all the sibling together
Map parentNodeIdToSelectedChildrenMap = new HashMap();
for (int i = 0; i < selectedNodes.size(); i++) {
ShrimpNode node = (ShrimpNode) selectedNodes.get(i);
ShrimpNode parentNode = node.getParentShrimpNode();
if (parentNode != null) { // weeds out the root
Long parentNodeId = new Long(node.getParentShrimpNode().getID());
Vector nodes = (Vector) parentNodeIdToSelectedChildrenMap.get(parentNodeId);
if (nodes == null) {
nodes = new Vector();
parentNodeIdToSelectedChildrenMap.put(parentNodeId, nodes);
}
nodes.add(node);
}
}
for (Iterator iter = parentNodeIdToSelectedChildrenMap.values().iterator();
iter.hasNext(); ) {
Vector nodes = (Vector) iter.next();
ShrimpNode firstNode = (ShrimpNode) nodes.firstElement();
ShrimpNode parentNode = firstNode.getParentShrimpNode();
Vector siblings = displayBean.getDataDisplayBridge().getChildNodes(parentNode);
siblings.removeAll(nodes);
newSelectedNodes.addAll(siblings);
}
}
setSelectedNodes(newSelectedNodes);
}
} catch (BeanNotFoundException e) {
e.printStackTrace();
}
}
/** This method handles all of the mouse events first */
public boolean handleAnyMouseEvent(ShrimpMouseEvent e) {
if (tool == null) {
return false;
}
// tool.clearOutputText();
try {
selectorBean = (SelectorBean) tool.getBean(ShrimpTool.SELECTOR_BEAN);
} catch (BeanNotFoundException bnfe) {
bnfe.printStackTrace();
return false;
}
// in case the system didn't throw all the events, this clears the modifiers for us
if (e.getModifiers() == 0) {
isCtrlPressed = false;
isShiftPressed = false;
isAltPressed = false;
}
// set the current target
Object targetObj = e.getTarget();
if (targetObj != null) {
selectorBean.setSelected(SelectorBeanConstants.TARGET_OBJECT, targetObj);
} else {
selectorBean.clearSelected(SelectorBeanConstants.TARGET_OBJECT);
}
// set the current mouse coordinates
Vector coords = new Vector();
coords.addElement(new Double(e.getX()));
coords.addElement(new Double(e.getY()));
selectorBean.setSelected(SelectorBeanConstants.MOUSE_COORDINATES, coords);
return true;
}