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| /*jshint node: true */
'use strict';
/*
* Name : MapChartView.js
* Module : FrontEnd::View::GraphsView
* Location : /frontend/app/View/GraphsView
*
* History :
* Version Date Programmer Description
* =================================================================================================
* 1.0.2 2015-06-22 Maria Giovanna Chinellato Fix legendOnPoint
*
* 1.0.1 2015-06-21 Maria Giovanna Chinellato Fix legend function
*
* 1.0.0 2015-06-14 Maria Giovanna Chinellato Tested
*
* 0.1.0 2015-06-06 Francesco Rossetto Add utility function
*
* 0.0.3 2015-06-04 Maria Giovanna Chinellato Add init, render and legend function
*
* 0.0.2 2015-06-04 Maria Giovanna Chinellato Add link function, observe and watch
*
* 0.0.1 2015-05-25 Maria Giovanna Chinellato Initial code
* =================================================================================================
*/
angular.module('norris-nrti')
.directive('mapChart', function(){
return {
restrict: 'E', // direttiva di tipo elemento (tag)
replace: false,
scope: { // attributo della direttiva
url: '@'
},
template: '<div>{{title}}</div><div></div><div></div>', // template HTML inserito dalla direttiva
//bindToController: true,
link: function (scope, element, attrs) {
attrs.$observe('url', function(value) {
Eif (value) {
scope.$parent.socketConnection(value); // richiama la funzione del controller che permette di connettersi al server
}
});
scope.$parent.$watch('changedP', function(newValue, oldValue){
Iif (newValue !== oldValue) {
scope.title = scope.$parent.mapChart.getTitle(); // inserisce il titolo
scope.init(); // crea la mappa
}
}, true);
scope.$parent.$watch('changedD', function(newValue, oldValue){
if(newValue !== oldValue){
var parent = element.children()[2];
while(parent.firstChild) {
parent.removeChild(parent.firstChild);
}
Eif (scope.$parent.mapChart.getLegend() !== null){
scope.legend(); // richiama la funzione che crea la legenda relativa al grafico
}
scope.render(); // inserisce i dati sulla mappa
}
}, true);
var map;
var markers = [];
var polylines = [];
function getBoundsZoomLevel(bounds, mapDim) {
var WORLD_DIM = { height: 256, width: 256 };
var ZOOM_MAX = 21;
function latRad(lat) {
var sin = Math.sin(lat * Math.PI / 180);
var radX2 = Math.log((1 + sin) / (1 - sin)) / 2;
return Math.max(Math.min(radX2, Math.PI), -Math.PI) / 2;
}
function zoom(mapPx, worldPx, fraction) {
return Math.floor(Math.log(mapPx / worldPx / fraction) / Math.LN2);
}
var ne = bounds.getNorthEast();
var sw = bounds.getSouthWest();
var latFraction = (latRad(ne.lat()) - latRad(sw.lat())) / Math.PI;
var lngDiff = ne.lng() - sw.lng();
var lngFraction = ((lngDiff < 0) ? (lngDiff + 360) : lngDiff) / 360;
var latZoom = zoom(mapDim.height, WORLD_DIM.height, latFraction);
var lngZoom = zoom(mapDim.width, WORLD_DIM.width, lngFraction);
return Math.min(latZoom, lngZoom, ZOOM_MAX);
}
// imposta lo zoom dinamicamente (in base all'altezza e larghezza che si desidera visualizzare)
function setZoom(){
var latLng = new google.maps.LatLng(scope.$parent.mapChart.getLatitude(), scope.$parent.mapChart.getLongitude());
var mapDim = { height: scope.$parent.mapChart.getHeight(), width: scope.$parent.mapChart.getWidth() };
var spherical = google.maps.geometry.spherical;
var west = spherical.computeOffset(latLng, scope.$parent.mapChart.getMapWidth()/2, -90);
var east = spherical.computeOffset(latLng, scope.$parent.mapChart.getMapWidth()/2, 90);
var bounds = new google.maps.LatLngBounds();
bounds.extend(west);
bounds.extend(east);
return getBoundsZoomLevel(bounds,mapDim);
}
// crea la mappa da visualizzare
scope.init = function(){
var zoom = setZoom();
// opzioni iniziali della mappa
var mapOptions = {
center: new google.maps.LatLng(scope.$parent.mapChart.getLatitude(), scope.$parent.mapChart.getLongitude()),
zoom: zoom,
mapTypeId: scope.$parent.mapChart.getMapType(),
scrollwheel: scope.$parent.mapChart.getZoomable(),
draggable: scope.$parent.mapChart.getDraggable(),
panControl: scope.$parent.mapChart.getDraggable(),
zoomControl: scope.$parent.mapChart.getZoomable(),
mapTypeControl: false,
scaleControl: false,
streetViewControl: false,
overviewMapControl: false
};
map = new google.maps.Map(element.children()[1], mapOptions);
// impostazione del tipo di mappa da visualizzare
switch (scope.$parent.mapChart.getMapType()) {
case 'roadmap':
map.setMapTypeId(google.maps.MapTypeId.ROADMAP);
break;
case 'satellite':
map.setMapTypeId(google.maps.MapTypeId.SATELLITE);
break;
case 'hybrid':
map.setMapTypeId(google.maps.MapTypeId.HYBRID);
break;
case 'terrain':
map.setMapTypeId(google.maps.MapTypeId.TERRAIN);
break;
}
// inserimento del tracciato (se presente)
for (var i=0; i<scope.$parent.mapChart.getFlowList().length; i++){
if (scope.$parent.mapChart.getFlowList()[i].flow.getTrace().type === 'poly'){
var polyline = [];
for (var y=0; y<scope.$parent.mapChart.getFlowList()[i].flow.getTrace().coordinates.length; y++){
polyline.push(new google.maps.LatLng(scope.$parent.mapChart.getFlowList()[i].flow.getTrace().coordinates[y][0],scope.$parent.mapChart.getFlowList()[i].flow.getTrace().coordinates[y][1]));
}
polylines.push(new google.maps.Polyline({
path: polyline,
geodesic: true,
strokeColor: scope.$parent.mapChart.getFlowList()[i].flow.getTrace().strokeColor,
strokeOpacity: 0.8,
strokeWeight: 3
}));
polylines[i].setMap(map);
}
}
var width;
var height;
if (scope.$parent.mapChart.getWidth() !== 0){
width = scope.$parent.mapChart.getWidth() + 'px';
}
else{
width = '100%';
}
if (scope.$parent.mapChart.getHeight() !== 0){
height = scope.$parent.mapChart.getHeight() + 'px';
}
else{
height = '100%';
}
var mapCanvas = element.children()[1];
mapCanvas.setAttribute('style', 'height:'+ height +'; width:'+ width +'; position: relative;');
};
// inizializza i dati sulla mappa
scope.render = function(){
for (var z = 0; z < markers.length; z++) {
markers[z].setMap(null);
}
markers = [];
var stepDisplay = new google.maps.InfoWindow();
// inserisce i marker per ogni flusso di dati presente nel grafico
for (var i=0; i<scope.$parent.mapChart.getFlowList().length; i++){
for (var j=0; j<scope.$parent.mapChart.getFlowList()[i].flow.getData().length; j++){
var coordinates = new google.maps.LatLng(scope.$parent.mapChart.getFlowList()[i].flow.getData()[j].value[0], scope.$parent.mapChart.getFlowList()[i].flow.getData()[j].value[1]);
var marker;
switch (scope.$parent.mapChart.getFlowList()[i].flow.getMarker().type) {
case 'shape':
var type;
switch (scope.$parent.mapChart.getFlowList()[i].flow.getMarker().shape) { //circle, triangle, square, diamond, bus
case 'circle':
type = attrs.url + '/img/circle.png';
break;
case 'square':
type = attrs.url + '/img/square.png';
break;
case 'diamond':
type = attrs.url + '/img/diamond.png';
break;
case 'triangle':
type = attrs.url + '/img/triangle.png';
break;
case 'bus':
type = attrs.url + '/img/bus.png';
break;
case 'car':
type = attrs.url + '/img/car.png';
break;
case 'plane':
type = attrs.url + '/img/plane.png';
break;
case 'man':
type = attrs.url + '/img/man.png';
break;
case 'woman':
type = attrs.url + '/img/woman.png';
break;
case 'chuck':
type = attrs.url + '/img/chuck.png';
break;
case 'ship':
type = attrs.url + '/img/ship.png';
break;
case 'flag':
type = attrs.url + '/img/flag.png';
break;
case 'truck':
type = attrs.url + '/img/truck.png';
break;
case 'house':
type = attrs.url + '/img/house.png';
break;
}
marker = new google.maps.Marker({
position: coordinates,
map: map,
icon: type
});
break;
case 'icon':
marker = new google.maps.Marker({
position: coordinates,
map: map,
icon: scope.$parent.mapChart.getFlowList()[i].flow.getMarker().icon
});
break;
case 'text':
marker = new MapLabel({
text: scope.$parent.mapChart.getFlowList()[i].flow.getMarker().text,
position: coordinates,
map: map,
fontColor: scope.$parent.mapChart.getFlowList()[i].flow.getMarker().color,
fontSize: 20,
align: 'right'
});
break;
}
if (scope.$parent.mapChart.getLegendOnPoint() === true){
addLegendOnPoint(marker, scope.$parent.mapChart.getFlowList()[i].flow.getName() + ' ' + scope.$parent.mapChart.getFlowList()[i].flow.getData()[j].markerID);
}
markers.push(marker);
}
}
// aggiunge la legenda sui marker
function addLegendOnPoint(marker,text) {
google.maps.event.addListener(marker, 'click', function() {
// Open an info window when the marker is clicked on,
// containing the text of the step.
stepDisplay.setContent(text);
stepDisplay.open(map, marker);
});
}
};
// posiziona la legenda a nord, est, sud, ovest, nord-est, nosrd-ovest, sud-est o sud-ovest del grafico
function changePosition(map,parent){
switch (scope.$parent.mapChart.getLegend().getPosition()) {
case 'N':
map.setAttribute('style', 'height:'+ scope.$parent.mapChart.getHeight() +'px; width:'+ scope.$parent.mapChart.getWidth() +'px; position: relative; bottom: -30px;');
parent.setAttribute('style', 'float: left; position: relative; top: -' + scope.$parent.mapChart.getHeight() + 'px; right: -' + (scope.$parent.mapChart.getWidth()/2) + 'px; background-color: ' + scope.$parent.mapChart.getLegend().getBackgroundColor() + ';');
break;
case 'E':
map.setAttribute('style', 'height:'+ scope.$parent.mapChart.getHeight() +'px; width:'+ scope.$parent.mapChart.getWidth() +'px; position: relative; right: 0;');
parent.setAttribute('style', 'float: left; position: relative; top: -' + (scope.$parent.mapChart.getHeight()/2) + 'px; right: -' + (scope.$parent.mapChart.getWidth()+50) + 'px; background-color: ' + scope.$parent.mapChart.getLegend().getBackgroundColor() + ';');
break;
case 'S':
map.setAttribute('style', 'height:'+ scope.$parent.mapChart.getHeight() +'px; width:'+ scope.$parent.mapChart.getWidth() +'px; position: relative;');
parent.setAttribute('style', 'float: left; position: relative; right: -' + (scope.$parent.mapChart.getWidth()/2) + 'px; background-color: ' + scope.$parent.mapChart.getLegend().getBackgroundColor() + ';');
break;
case 'W':
map.setAttribute('style', 'height:'+ scope.$parent.mapChart.getHeight() +'px; width:'+ scope.$parent.mapChart.getWidth() +'px; position: relative; right: -100px;');
parent.setAttribute('style', 'float: left; position: relative; top: -' + (scope.$parent.mapChart.getHeight()/2) + 'px; background-color: ' + scope.$parent.mapChart.getLegend().getBackgroundColor() + ';');
break;
case 'NE':
map.setAttribute('style', 'height:'+ scope.$parent.mapChart.getHeight() +'px; width:'+ scope.$parent.mapChart.getWidth() +'px; position: relative; bottom: 0;');
parent.setAttribute('style', 'float: left; position: relative; top: -' + scope.$parent.mapChart.getHeight() + 'px; right: -' + (scope.$parent.mapChart.getWidth()+50) + 'px; background-color: ' + scope.$parent.mapChart.getLegend().getBackgroundColor() + ';');
break;
case 'NW':
map.setAttribute('style', 'height:'+ scope.$parent.mapChart.getHeight() +'px; width:'+ scope.$parent.mapChart.getWidth() +'px; position: relative; bottom: -30px;');
parent.setAttribute('style', 'float: left; position: relative; top: -' + scope.$parent.mapChart.getHeight() + 'px; background-color: ' + scope.$parent.mapChart.getLegend().getBackgroundColor() + ';');
break;
case 'SE':
map.setAttribute('style', 'height:'+ scope.$parent.mapChart.getHeight() +'px; width:'+ scope.$parent.mapChart.getWidth() +'px; position: relative;');
parent.setAttribute('style', 'float: left; position: relative; right: -' + (scope.$parent.mapChart.getWidth()+50) + 'px; background-color: ' + scope.$parent.mapChart.getLegend().getBackgroundColor() + ';');
break;
case 'SW':
map.setAttribute('style', 'height:'+ scope.$parent.mapChart.getHeight() +'px; width:'+ scope.$parent.mapChart.getWidth() +'px; position: relative; bottom: 0;');
parent.setAttribute('style', 'float: left; position: relative; background-color: ' + scope.$parent.mapChart.getLegend().getBackgroundColor() + ';');
break;
}
}
// crea la legenda del grafico
scope.legend = function() {
var map = element.children()[1];
var parent = element.children()[2];
changePosition(map,parent);
Eif (scope.$parent.mapChart.getLegend() !== null) {
var div = document.createElement('div');
for (var i=0; i<scope.$parent.mapChart.getFlowList().length; i++) {
Iif (scope.$parent.mapChart.getFlowList()[i].flow.getData().length){
var square = document.createElement('div');
if (scope.$parent.mapChart.getFlowList()[i].flow.getTrace() !== undefined && scope.$parent.mapChart.getFlowList()[i].flow.getTrace() !== null && scope.$parent.mapChart.getFlowList()[i].flow.getTrace().strokeColor !== undefined ){
square.setAttribute('style', 'float: left; height: 15px; width: 15px; background-color: ' + scope.$parent.mapChart.getFlowList()[i].flow.getTrace().strokeColor);
}
else{
var type;
switch (scope.$parent.mapChart.getFlowList()[i].flow.getMarker().type) {
case 'shape':
switch (scope.$parent.mapChart.getFlowList()[i].flow.getMarker().shape) { //circle, triangle, square, diamond, bus
case 'circle':
type = attrs.url + '/img/circleI.png';
break;
case 'square':
type = attrs.url + '/img/squareI.png';
break;
case 'diamond':
type = attrs.url + '/img/diamondI.png';
break;
case 'triangle':
type = attrs.url + '/img/triangleI.png';
break;
case 'bus':
type = attrs.url + '/img/busI.png';
break;
case 'car':
type = attrs.url + '/img/carI.png';
break;
case 'plane':
type = attrs.url + '/img/planeI.png';
break;
case 'man':
type = attrs.url + '/img/manI.png';
break;
case 'woman':
type = attrs.url + '/img/womanI.png';
break;
case 'chuck':
type = attrs.url + '/img/chuckI.png';
break;
case 'ship':
type = attrs.url + '/img/shipI.png';
break;
case 'flag':
type = attrs.url + '/img/flagI.png';
break;
case 'truck':
type = attrs.url + '/img/truckI.png';
break;
case 'house':
type = attrs.url + '/img/houseI.png';
break;
}
break;
case 'icon':
type = scope.$parent.mapChart.getFlowList()[i].flow.getMarker().icon;
break;
}
square.setAttribute('style', 'float: left; height: 18px; width: 18px; background: url("' + type + '") no-repeat;');
}
var spanText = document.createElement('div');
var text = document.createTextNode('\u00A0\u00A0\u00A0\u00A0' + scope.$parent.mapChart.getFlowList()[i].flow.getName());
spanText.setAttribute('style', 'width: 100px; color: '+ scope.$parent.mapChart.getLegend().getFontColor() + ';');
spanText.appendChild(text);
div.appendChild(square);
div.appendChild(spanText);
parent.appendChild(div);
}
}
}
};
}
};
}); |