public ShrimpGridLayout(
DisplayBean displayBean,
Comparator comparator,
String name,
GridLayoutAlgorithm gridAlgorithm) {
super(displayBean, name, gridAlgorithm);
this.comparator = comparator;
gridAlgorithm.setComparator(comparator);
}
/*
* (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);
}