/** @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();
}
}
/*
* (non-Javadoc)
* @see ca.uvic.csr.shrimp.DisplayBean.layout.Layout#applyLayout(java.util.Vector, java.awt.geom.Rectangle2D.Double, java.util.Vector, boolean,
* boolean)
*/
public void setupAndApplyLayout(
Vector nodes,
Rectangle2D.Double bounds,
Vector nodesToExclude,
boolean showDialog,
boolean animate,
boolean separateComponents) {
Vector nodesToInclude = new Vector(nodes.size());
// Vector addedArcs = new Vector();
for (Iterator iter = nodes.iterator(); iter.hasNext(); ) {
ShrimpNode node = (ShrimpNode) iter.next();
if (displayBean.isVisible(node)) {
nodesToInclude.add(node);
} else {
if (!nodesToExclude.contains(node)) {
nodesToExclude.add(node);
}
}
}
// if we are comparing by attribute, ask the user to choose an attribute
if (comparator instanceof NodeAttributeComparator && showDialog) {
// find a frame to "own" dialog
ChooseAttributeDialog cad = new ChooseAttributeDialog(nodesToInclude);
if (cad.isAccepted()) {
String selectedAttribute = cad.getSelectedAttribute();
if (selectedAttribute == null) {
selectedAttribute = "";
}
((NodeAttributeComparator) comparator).setAttribute(selectedAttribute);
for (Iterator iter = ((Vector) nodesToInclude.clone()).iterator(); iter.hasNext(); ) {
ShrimpNode node = (ShrimpNode) iter.next();
if (node.getArtifact().getAttribute(selectedAttribute) == null) {
nodesToInclude.remove(node);
nodesToExclude.add(node);
}
}
} else {
return;
}
}
if (nodesToInclude.isEmpty() && nodesToExclude.isEmpty()) {
return;
}
displayBean.getStructuralGroupingManager().handleNodeGrouping(nodes);
layoutAlgorithm.setEntityAspectRatio(
((Dimension) displayBean.getCanvasDimension()).getWidth()
/ ((Dimension) displayBean.getCanvasDimension()).getHeight());
if (displayBean.getSwitchLabelling() && nodesToInclude.size() >= displayBean.getSwitchAtNum()) {
displayBean.setLabelMode(nodesToInclude, DisplayConstants.LABEL_MODE_SCALE_BY_NODE_SIZE);
} else {
displayBean.setLabelMode(nodesToInclude, displayBean.getDefaultLabelMode());
boolean atLeastOneInFixedSizeMode = false;
for (Iterator iter = nodesToInclude.iterator();
iter.hasNext() && !atLeastOneInFixedSizeMode; ) {
ShrimpNode node = (ShrimpNode) iter.next();
String labelMode = displayBean.getLabelMode(node);
atLeastOneInFixedSizeMode =
labelMode.equals(DisplayConstants.LABEL_MODE_FIXED)
|| labelMode.equals(DisplayConstants.LABEL_MODE_SCALE_BY_LEVEL);
}
if (atLeastOneInFixedSizeMode) {
Font font = (Font) displayBean.getLabelFont();
((GridLayoutAlgorithm) layoutAlgorithm)
.setRowPadding(displayBean.getFontHeightOnCanvas(font));
} else {
((GridLayoutAlgorithm) layoutAlgorithm).setRowPadding(0);
}
}
positionIncludedAndExcludedNodes(nodesToInclude, new Vector(), nodesToExclude, bounds, animate);
}