/usr/share/games/flightgear/Phi/widgets/metar.js is in flightgear-phi 2016.4.2+dfsg1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | define([
'knockout', 'text!./metar.html', 'fgcommand', 'kojqui/tooltip'
], function(ko, htmlString, fgCommand ) {
function ViewModel(params) {
var NO_METAR = "*** no METAR ";
self.scrolledMetar = ko.observable("");
self.textStart = 0;
self.metar = ko.observable(NO_METAR);
self.valid = ko.observable(false).extend({ fgprop: 'metar-valid' });
self.valid.subscribe(function(newValue) {
self.textStart = 0;
if( false == newValue ) {
self.metar(NO_METAR);
return;
}
self.metar("Wait.. ");
fgCommand.getPropertyValue('/environment/metar/data', function(value) {
self.textStart = 0;
// start with station id (4 upcase chars), skip leading garbage
var idx = value.search("[A-Z]{4}");
if( idx >= 0 ) value = value.substring(idx);
self.metar(value);
});
});
self.textLength = 20;
self.timerId = 0;
self.longTimeout = 1500;
self.shortTimeout = 50;
function scrollText ( id ){
if( id != self.timerId )
return;
var t = self.metar() + " " + self.metar();
var a = self.textStart;
var b = a+self.textLength;
self.scrolledMetar( t.substring(a,b) );
var timeout = t.charAt(a) == ' ' ? self.longTimeout : self.shortTimeout;
if( ++a >= self.metar().length )
a = 0;
self.textStart = a;
setTimeout(function() { scrollText(id); }, timeout );
}
scrollText( ++self.timerId );
}
ViewModel.prototype.dispose = function() {
self.timerId++;
}
// Return component definition
return {
viewModel : ViewModel,
template : htmlString
};
});
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