From 306b7c9827f90c8faeb0ef1eb584731461038c52 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Stephan=20B=C3=B6sch-Plepelits?= <skunk@xover.mud.at>
Date: Sat, 10 Jun 2017 12:15:00 +0200
Subject: [PATCH] Pass id to categories

---
 index.js                         | 3 +++
 src/OpenStreetBrowserCategory.js | 3 ++-
 src/OpenStreetBrowserIndex.js    | 3 ++-
 src/OpenStreetBrowserLoader.js   | 4 ++--
 4 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/index.js b/index.js
index 136d981b..3a9a4fd7 100644
--- a/index.js
+++ b/index.js
@@ -4,6 +4,7 @@ var OverpassFrontend = require('overpass-frontend')
 var OpenStreetBrowserLoader = require('./src/OpenStreetBrowserLoader')
 
 var map
+var categories = {}
 
 window.onload = function() {
   map = L.map('map').setView([51.505, -0.09], 18)
@@ -22,12 +23,14 @@ window.onload = function() {
 
 
   OpenStreetBrowserLoader('index', function (err, category) {
+    categories[category.id] = category
     category.addTo(map, document.getElementById('info'))
   })
 }
 
 window.toggleCategory = function (id) {
   OpenStreetBrowserLoader(id, function (err, category) {
+    categories[category.id] = category
     category.addTo(map, document.getElementById('category-' + id).lastChild)
   })
 }
diff --git a/src/OpenStreetBrowserCategory.js b/src/OpenStreetBrowserCategory.js
index cebe0f17..6835d66d 100644
--- a/src/OpenStreetBrowserCategory.js
+++ b/src/OpenStreetBrowserCategory.js
@@ -1,7 +1,8 @@
 var OverpassLayer = require('overpass-layer')
 var OverpassLayerList = require('overpass-layer').List
 
-function OpenStreetBrowserCategory (data) {
+function OpenStreetBrowserCategory (id, data) {
+  this.id = id
   this.layer = new OverpassLayer(data.query, data)
 }
 
diff --git a/src/OpenStreetBrowserIndex.js b/src/OpenStreetBrowserIndex.js
index 7b5bc6bb..af5d311a 100644
--- a/src/OpenStreetBrowserIndex.js
+++ b/src/OpenStreetBrowserIndex.js
@@ -1,4 +1,5 @@
-function OpenStreetBrowserIndex (data) {
+function OpenStreetBrowserIndex (id, data) {
+  this.id = id
   this.data = data
 }
 
diff --git a/src/OpenStreetBrowserLoader.js b/src/OpenStreetBrowserLoader.js
index 6610bcec..aec28437 100644
--- a/src/OpenStreetBrowserLoader.js
+++ b/src/OpenStreetBrowserLoader.js
@@ -6,9 +6,9 @@ function OpenStreetBrowserLoader (id, callback) {
     var data = JSON.parse(req.responseText)
 
     if (data.type && data.type === 'index') {
-      var layer = new OpenStreetBrowserIndex(data)
+      var layer = new OpenStreetBrowserIndex(id, data)
     } else {
-      var layer = new OpenStreetBrowserCategory(data)
+      var layer = new OpenStreetBrowserCategory(id, data)
     }
 
     callback(null, layer)