mapguesser/public/static/js/maps.js

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JavaScript
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(function () {
var Maps = {
descriptionDivs: null,
addStaticMaps: function () {
var imgContainers = document.getElementById('mapContainer').getElementsByClassName('imgContainer');
for (var i = 0; i < imgContainers.length; i++) {
var imgContainer = imgContainers[i];
var imgSrc = 'https://maps.googleapis.com/maps/api/staticmap?size=350x175&' +
'scale=' + (window.devicePixelRatio >= 2 ? 2 : 1) + '&' +
'visible=' + imgContainer.dataset.boundSouthLat + ',' + imgContainer.dataset.boundWestLng + '|' +
imgContainer.dataset.boundNorthLat + ',' + imgContainer.dataset.boundEastLng +
'&key=' + GOOGLE_MAPS_JS_API_KEY;
imgContainer.style.backgroundImage = 'url("' + imgSrc + '")';
}
},
initializeDescriptionDivs: function () {
Maps.descriptionDivs = document.getElementById('mapContainer').getElementsByClassName('description');
for (var i = 0; i < Maps.descriptionDivs.length; i++) {
var description = Maps.descriptionDivs[i];
var boundingClientRect = description.getBoundingClientRect();
description.defaultHeight = boundingClientRect.height;
}
},
calculateDescriptionDivHeights: function () {
var currentY;
var rows = [];
for (var i = 0; i < Maps.descriptionDivs.length; i++) {
var description = Maps.descriptionDivs[i];
var boundingClientRect = description.getBoundingClientRect();
if (currentY !== boundingClientRect.y) {
rows.push([]);
}
rows[rows.length - 1].push(description);
currentY = boundingClientRect.y;
}
for (var i = 0; i < rows.length; i++) {
var row = rows[i];
var maxHeight = 0;
for (var j = 0; j < row.length; j++) {
var description = row[j];
if (description.defaultHeight > maxHeight) {
maxHeight = description.defaultHeight;
}
}
for (var j = 0; j < row.length; j++) {
var description = row[j];
description.style.height = maxHeight + 'px';
}
}
}
};
Maps.addStaticMaps();
Maps.initializeDescriptionDivs();
Maps.calculateDescriptionDivHeights();
window.onresize = function () {
Maps.calculateDescriptionDivHeights();
};
})();