if (showingOverview == true) canvas.showModuleLinks(); else canvas.showParamLinks();
	public void setModulesDisplayMode() {		Collection mods = canvas.findModules();		Iterator iter = mods.iterator();		ModuleView mod; 		PCamera camera=canvas.getCamera();		double curScale = camera.getViewScale();		boolean showingOverview = false;		if (curScale< Constants.SCALE_THRESHOLD) {			showingOverview = true;		}			iter = mods.iterator(); 		while (iter.hasNext()) {			mod = (ModuleView)iter.next();			if (showingOverview == true) {				mod.showOverview();			}			else {				mod.showDetails();			}		}	}