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fgdata/Nasal/canvas/map/APT.lcontroller

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# See: http://wiki.flightgear.org/MapStructure
# Class things:
var name = 'APT';
var parents = [SymbolLayer.Controller];
var __self__ = caller(0)[0];
SymbolLayer.Controller.add(name, __self__);
SymbolLayer.add(name, {
parents: [MultiSymbolLayer],
type: name, # Symbol type
df_controller: __self__, # controller to use by default -- this one
df_style: {
line_width: 3,
scale_factor: 1,
debug: 1,
color_default: [0,0.6,0.85],
label_font_color:[0,0.6,0.85],
label_font_size: 28,
text_offset: [17,35],
svg_path: nil
},
});
var a_instance = nil;
var new = func(layer) {
var m = {
parents: [__self__],
layer: layer,
map: layer.map,
listeners: [],
};
m.addVisibilityListener();
return m;
};
var del = func() {
#print(name,".lcontroller.del()");
foreach (var l; me.listeners)
removelistener(l);
};
var searchCmd = func {
#print("Running query:", name);
var range = me.map.getRange();
if (range == nil) return;
return positioned.findAirportsWithinRange(me.map.getPosCoord(), range);
};