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map size is saved between page changes #792

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map size is saved between page changes #792

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13 changes: 13 additions & 0 deletions app/assets/javascripts/result/result-map.js
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Expand Up @@ -13,6 +13,9 @@ function (markerDataLoader, googleMaps, plugins, mapRenderer, MapSizeControl) {
// Whether the Google Map APIs and plugins have successfully loaded.
var _mapStackReady = false;

//Whether the map is at its max size or not
var _atMaxSize;

function init() {
// Load map marker data from DOM.
var markerData = markerDataLoader.loadData('#map-locations-data');
Expand All @@ -33,6 +36,16 @@ function (markerDataLoader, googleMaps, plugins, mapRenderer, MapSizeControl) {
mapRenderer.renderMapStack();
var mapSizeControl = MapSizeControl.create('#map-size-control');
mapSizeControl.addEventListener('click', _mapSizeControlClicked);
_setMapSize();
}

function _setMapSize() {
if (typeof(sessionStorage) !== 'undefined' && sessionStorage.atMaxSize !== undefined) {
_atMaxSize = JSON.parse(sessionStorage.atMaxSize) || false;
if (_atMaxSize !== false) {
document.getElementById('map-size-control').click();
}
}
}

function _mapSizeControlClicked() {
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3 changes: 3 additions & 0 deletions app/assets/javascripts/util/map/MapSizeControl.js
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Expand Up @@ -39,6 +39,9 @@ function (eventObserver) {
// Map size control was clicked. This control toggles the large & small map.
function _buttonElmClicked(evt) {
_atMaxSize = !_atMaxSize;
if (typeof(sessionStorage) !== 'undefined') {
sessionStorage.atMaxSize = JSON.stringify(_atMaxSize) || false;
}
_buttonElm.innerHTML = _atMaxSize ? LARGER_MAP_TEXT : SMALLER_MAP_TEXT;
_instance.dispatchEvent(_events.CLICK, {target:_instance});
evt.preventDefault();
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