A320-family/Models/Instruments/ND/canvas/map/VOR-airbus.lcontroller

# See: http://wiki.flightgear.org/MapStructure
# Class things:
var name ='VOR-airbus';
var parents = [SymbolLayer.Controller];
var __self__ = caller(0)[0];
SymbolLayer.Controller.add(name, __self__);
SymbolLayer.add(name, {
	parents: [NavaidSymbolLayer],
	type: name, # Symbol type
	df_controller: __self__, # controller to use by default -- this one
	df_options: {
		vor1_frq: 'instrumentation/nav[2]/frequencies/selected-mhz',
		vor2_frq: 'instrumentation/nav[3]/frequencies/selected-mhz'
	},
	df_style: {
		scale: 1            
	}
});
var new = func(layer) {
	var m = {
		parents: [__self__],
		layer: layer,
		map: layer.map,
		active_vors: [],
		navNs: props.globals.getNode("instrumentation").getChildren("nav"),
		listeners: [],
		query_type:'vor',
	};
	setsize(m.active_vors, size(m.navNs));
	foreach (var navN; m.navNs) {
		append(m.listeners, setlistener(
			   navN.getNode("frequencies/selected-mhz"),
			func m.changed_freq()
		));
	}
	#call(debug.dump, keys(layer));
	m.changed_freq(update:0);
	m.addVisibilityListener();

	return m;
};
var del = func() {
	logprint(_MP_dbg_lvl, name,".lcontroller.del()");
	foreach (var l; me.listeners)
	removelistener(l);
};

# Controller methods
var isActive = func(model) {
	var my_freq = model.frequency/100;
	foreach (var freq; me.active_vors)
		if (freq == my_freq) return 1;
	return 0;
};
var changed_freq = func(update=1) {
	#debug.dump(me.active_vors);
	foreach (var navN; me.navNs)
	me.active_vors[ navN.getIndex() ] = navN.getValue("frequencies/selected-mhz");
	if (update) me.layer.update();
};

var searchCmd = NavaidSymbolLayer.make('vor');