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add async map demo

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rolux 2011-05-29 11:56:41 +02:00
parent a280574033
commit 3936f701cd
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demos/map2/index.html Normal file
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<!DOCTYPE html>
<html>
<head>
<title>OxJS Map Demo (async)</title
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<script type="text/javascript" src="../../build/Ox.js"></script>
<script type="text/javascript" src="js/map.js"></script>
</head>
<body>
</body>
</html>

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demos/map2/js/map.js Normal file
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Ox.load('UI', {debug: true, theme: 'modern'}, function() {
Ox.load('Geo', function() {
Ox.getJSON('json/cities100000.json', function(cities) {
var places = cities.map(function(city, i) {
var countryCode = city.country_code == 'XK' ? 'RS-KO' : city.country_code,
marker = city.population > 20000000 ? {size: 24, color: [255, 0, 0]} :
city.population > 10000000 ? {size: 22, color: [255, 32, 0]} :
city.population > 5000000 ? {size: 20, color: [255, 64, 0]} :
city.population > 2000000 ? {size: 18, color: [255, 96, 0]} :
city.population > 1000000 ? {size: 16, color: [255, 128, 0]} :
city.population > 500000 ? {size: 14, color: [255, 160, 0]} :
city.population > 200000 ? {size: 12, color: [255, 192, 0]} :
city.population > 100000 ? {size: 10, color: [255, 224, 0]} :
{size: 8, color: [255, 255, 0]},
area = Math.sqrt(city.population * 100),
latSize = area / Ox.EARTH_CIRCUMFERENCE * 360,
lngSize = area * Ox.getDegreesPerMeter(city.latitude);
return {
alternativeNames: [],
area: city.population * 100,
countryCode: countryCode,
editable: true,
flag: countryCode,
geoname: city.name + ', ' + Ox.getCountryByCode(countryCode).name,
id: Ox.encodeBase32(i),
markerColor: marker.color,
markerSize: marker.size,
name: city.name,
type: 'city',
lat: city.latitude,
lng: city.longitude,
south: city.latitude - latSize / 2,
west: city.longitude - lngSize / 2,
north: city.latitude + latSize / 2,
east: city.longitude + lngSize / 2
};
});
var $map = new Ox.Map({
height: window.innerHeight,
places: function(options, callback) {
// this simulates a remote API
Ox.print('OPTIONS', options)
var data = {};
// query, sort, range, area
if (Ox.isEmpty(options)) {
data = {
items: places.length,
south: 90,
west: 180,
north: -90,
east: -180
};
places.forEach(function(place) {
['south', 'west', 'north', 'east'].forEach(function(v) {
if (
((v == 'south' || v == 'west') && place[v] < data[v])
|| ((v == 'north' || v == 'east') && place[v] > data[v])
) {
data[v] = place[v];
}
});
});
} else {
data.items = places;
if (options.query) {
}
if (options.area) {
data.items = data.items.filter(function(place) {
// fixme: fails if crosses dateline
return place.lat > options.area.south
&& place.lat < options.area.north
&& place.lng > options.area.west
&& place.lng < options.area.east;
});
}
if (options.sort[0].key == 'area') {
data.items.sort(function(a, b) {
return b.area - a.area;
});
}
if (options.range) {
data.items = data.items.filter(function(place, i) {
return i >= options.range[0] && i < options.range[1];
});
}
}
Ox.print('DATA', data)
callback({
data: data,
result: {code: 200, text: 'OK'}
});
},
statusbar: true,
toolbar: true,
width: window.innerWidth
})
.appendTo(Ox.UI.$body);
$(window).resize(function() {
Ox.print('RESIZE', window.innerHeight)
$map.options({
height: window.innerHeight,
width: window.innerWidth
});
});
window.$map = $map;
});
});
});

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demos/map2/json/cities100000.json Normal file
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demos/map2/json/cities1000000.json Normal file
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