phillip/ingress-intel-total-conversion
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Merge pull request #231 from Xelio/patch-addLayer-for-plugin

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Add function for plugin to add layerGroup and persist display status between session
This commit is contained in:
Jon Atkins 2013-05-05 10:08:13 -07:00
commit 143c855c49
1 changed files with 9 additions and 4 deletions
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13
code/utils_misc.js
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@ -359,16 +359,21 @@ window.updateDisplayedLayerGroup = function(name, display) {
// Read layerGroup status from window.overlayStatus if it was added to map,
// read from cookie if it has not added to map yet.
// return true if both overlayStatus and cookie didn't have the record
window.isLayerGroupDisplayed = function(name) {
// return 'defaultDisplay' if both overlayStatus and cookie didn't have the record
window.isLayerGroupDisplayed = function(name, defaultDisplay) {
if(typeof(overlayStatus[name]) !== 'undefined') return overlayStatus[name];
var layersJSON = readCookie('ingress.intelmap.layergroupdisplayed');
if(!layersJSON) return true;
if(!layersJSON) return defaultDisplay;
var layers = JSON.parse(layersJSON);
// keep latest overlayStatus
overlayStatus = $.extend(layers, overlayStatus);
if(typeof(overlayStatus[name]) === 'undefined') return true;
if(typeof(overlayStatus[name]) === 'undefined') return defaultDisplay;
return overlayStatus[name];
}
window.addLayerGroup = function(name, layerGroup, defaultDisplay) {
if(isLayerGroupDisplayed(name, defaultDisplay)) map.addLayer(layerGroup);
layerChooser.addOverlay(layerGroup, name);
}