private void switchNodeInLookup(boolean includeDataNodeLookup) {
if (settingLookup) {
return;
}
Lookup[] lookups = lookup.getSubLookups();
int index = lookups.length - 1;
boolean dataNodeLookup = (lookups[index] != Lookup.EMPTY);
if (includeDataNodeLookup != dataNodeLookup) {
lookups[index] =
includeDataNodeLookup ? dataObject.getNodeDelegate().getLookup() : Lookup.EMPTY;
try {
settingLookup = true; // avoid re-entrant call
lookup.setSubLookups(lookups);
} finally {
settingLookup = false;
}
}
}
private void initLookup() {
Lookup explorerLookup; // lookup for EpxlorerManager
Lookup plainContentLookup; // general util using ic
Lookup dataObjectLookup; // to make sure DO is in lookup WHEN no node selected
if (lookup == null) {
lookup = new FormProxyLookup();
explorerLookup = null;
// general utility content
// add itself (for satellite view)
ic.add(this);
// add calibrated zoom
ic.add(new FixCenterCalibratedZoom(0.1));
ic.add(new FixCenterCalibratedZoom(0.25));
ic.add(new FixCenterCalibratedZoom(0.5));
ic.add(new FixCenterCalibratedZoom(0.75));
ic.add(new FixCenterCalibratedZoom(1));
ic.add(new FixCenterCalibratedZoom(2));
ic.add(new FixCenterCalibratedZoom(4));
ic.add(new FixCenterCalibratedZoom(8));
ic.add(new FixCenterCalibratedZoom(16));
plainContentLookup = new AbstractLookup(ic);
dataObjectLookup = null;
} else {
Lookup[] lookups = lookup.getSubLookups();
explorerLookup = lookups[0];
plainContentLookup = lookups[1];
dataObjectLookup = lookups[2];
}
if (dataObjectLookup == null) {
dataObjectLookup = dataObject.getNodeDelegate().getLookup();
}
if (explorerLookup == null) {
ActionMap map = new ActionMap();
explorerLookup = ExplorerUtils.createLookup(layerController.getExplorerManager(), map);
}
lookup.setSubLookups(new Lookup[] {explorerLookup, plainContentLookup, dataObjectLookup});
}