public void doIt() {
Selection curSel;
Fig newFig = null;
int offset = 1;
String dir = (String) getArg(DIR);
if (DIR_PREV.equals(dir)) offset = -1;
Editor ce = Globals.curEditor();
SelectionManager sm = ce.getSelectionManager();
Vector diagramContents = ce.getLayerManager().getContents();
int diagramSize = diagramContents.size();
int newIndex = diagramSize + 1;
if (sm.size() == 0) newIndex = 0;
else if (sm.size() == 1) {
Fig curFig;
curSel = (Selection) sm.selections().firstElement();
curFig = (Fig) curSel.getContent();
int curIndex = diagramContents.indexOf(curFig);
newIndex = (curIndex + offset + diagramSize) % diagramSize;
}
if (diagramSize > newIndex) newFig = (Fig) diagramContents.elementAt(newIndex);
if (newFig != null) ce.getSelectionManager().select(newFig);
}
public void mousePressed(MouseEvent me) {
super.mousePressed(me);
Editor ce = Globals.curEditor();
Selection sel = ce.getSelectionManager().findSelectionFor(this);
if (sel instanceof SelectionComponentInstance) ((SelectionComponentInstance) sel).hideButtons();
}