mohsen-angular-leaflet-directive
Version:
angular-leaflet-directive - An AngularJS directive to easily interact with Leaflet maps
118 lines • 5.17 kB
JavaScript
app.controller('Paths3000ItemsController', ['$scope', 'leafletData', 'LocationDataService', function ($scope, leafletData, LocationDataService) {
//map properties
angular.extend($scope, {
defaults: {
scrollWheelZoom: false
},
//restrict map panning for this region
maxbounds: {
northEast: {
lat: 90,
lng: -180
},
southWest: {
lat: -90,
lng: 180
}
},
centroid: {
lat: 50,
lng: 10,
zoom: 3
},
layers: {
baselayers: {
stamen: {
name: 'StamenWatercolor',
url: 'http://c.tile.stamen.com/watercolor/{z}/{x}/{y}.png',
type: 'xyz',
}
}
}
});
// set up circle rendering
//namespace leaflet path
$scope.paths = {};
//bind locationGrid to zoom level
$scope.$watch("centroid.zoom", function (zoom) {
if (zoom <= 3) {
//clear path object
$scope.paths = {};
//get location data and initialize leaflet circles
LocationDataService.getLocationsTenGrid().then(function (res) {
angular.forEach(res.data, function (value, key) {
if (value.lat !== null && value.lon !== null) {
$scope.paths['circle' + key] = {
type: 'circle',
className: 'testClass',
fillColor: 'DarkSlateGray',
color: '#000000',
weight: 0,
opacity: 1,
fillOpacity: 0.8,
stroke: false,
clickable: false,
latlngs: [parseFloat(value.lat), parseFloat(value.lon)],
radius: Math.sqrt(value.location_count) * 5000
};
}
});
}, function (error) {
console.log('An error occured!', error);
});
}
if (zoom >= 4) {
//clear path object
$scope.paths = {};
//get location data and initialize leaflet circles
LocationDataService.getLocationsZeroOneGrid().then(function (res) {
angular.forEach(res.data, function (value, key) {
if (value.lat !== null && value.lon !== null) {
$scope.paths['circle' + key] = {
type: 'circle',
className: 'testClass',
fillColor: 'DarkSlateGray',
color: '#000000',
weight: 0,
opacity: 1,
fillOpacity: 0.8,
stroke: false,
clickable: false,
latlngs: [parseFloat(value.lat), parseFloat(value.lon)],
radius: Math.sqrt(value.location_count) * 2000
};
}
});
}, function (error) {
console.log('An error occured!', error);
});
}
});
}]);
// getting data with a factory
app.factory('LocationDataService', LocationDataService);
/* @ngInject */
function LocationDataService($http) {
var srv = {};
// Service implementation for gridsize = 10
srv.getLocationsTenGrid = function () {
return $http.get('json/mockupTenGrid.json', {
cache: true
});
};
// Service implementation for gridsize = 0.1
srv.getLocationsZeroOneGrid = function () {
return $http.get('json/mockupZeroOneGrid.json', {
cache: true
});
};
// Public API
return {
getLocationsTenGrid: function () {
return srv.getLocationsTenGrid();
},
getLocationsZeroOneGrid: function () {
return srv.getLocationsZeroOneGrid();
}
};
};