From 8435b1bf60e0b4e2de092213ad6965793c6db190 Mon Sep 17 00:00:00 2001
From: John Firebaugh <john.firebaugh@gmail.com>
Date: Sat, 3 Nov 2012 07:53:28 -0600
Subject: [PATCH] Remove OL SimpleLayerSwitcher

Consensus was to use the default Leaflet layer switcher
and rather than port SimpleLayerSwitcher to Leaflet.
---
 app/assets/openlayers/SimpleLayerSwitcher.js  | 175 ------------------
 .../SimpleLayerSwitcher.css.scss              |  44 -----
 2 files changed, 219 deletions(-)
 delete mode 100644 app/assets/openlayers/SimpleLayerSwitcher.js
 delete mode 100644 app/assets/openlayers/theme/openstreetmap/SimpleLayerSwitcher.css.scss

diff --git a/app/assets/openlayers/SimpleLayerSwitcher.js b/app/assets/openlayers/SimpleLayerSwitcher.js
deleted file mode 100644
index db3c720bb..000000000
--- a/app/assets/openlayers/SimpleLayerSwitcher.js
+++ /dev/null
@@ -1,175 +0,0 @@
-var SimpleLayerSwitcher = OpenLayers.Class(OpenLayers.Control, {
-    layerStates: null,
-    layersDiv: null,
-    ascending: true,
-
-    initialize: function(options) {
-        OpenLayers.Control.prototype.initialize.apply(this, arguments);
-        this.layerStates = [];
-    },
-
-    destroy: function() {
-        OpenLayers.Event.stopObservingElement(this.div);
-
-        //clear out layers info and unregister their events 
-        this.map.events.un({
-            "addlayer": this.redraw,
-            "changelayer": this.redraw,
-            "removelayer": this.redraw,
-            "changebaselayer": this.redraw,
-            scope: this
-        });
-        OpenLayers.Control.prototype.destroy.apply(this, arguments);
-    },
-
-    setMap: function(map) {
-        OpenLayers.Control.prototype.setMap.apply(this, arguments);
-
-        this.map.events.on({
-            "addlayer": this.redraw,
-            "changelayer": this.redraw,
-            "removelayer": this.redraw,
-            "changebaselayer": this.redraw,
-            scope: this
-        });
-    },
-
-    draw: function() {
-        OpenLayers.Control.prototype.draw.apply(this);
-        this.loadContents();
-        this.redraw();
-        return this.div;
-    },
-
-    checkRedraw: function() {
-        var redraw = false;
-        if ( !this.layerStates.length ||
-             (this.map.layers.length != this.layerStates.length) ) {
-            redraw = true;
-        } else {
-            for (var i=0, len=this.layerStates.length; i<len; i++) {
-                var layerState = this.layerStates[i];
-                var layer = this.map.layers[i];
-                if ( (layerState.name != layer.name) ||
-                     (layerState.inRange != layer.inRange) ||
-                     (layerState.id != layer.id) ||
-                     (layerState.visibility != layer.visibility) ) {
-                    redraw = true;
-                    break;
-                }
-            }
-        }
-        return redraw;
-    },
-
-    redraw: function() {
-        if (!this.checkRedraw()) {
-            return this.div;
-        }
-
-        this.div.innerHTML = '';
-        var len = this.map.layers.length;
-        this.layerStates = [];
-        for (var i = 0; i < this.map.layers.length; i++) {
-            var layer = this.map.layers[i];
-            this.layerStates[i] = {
-                'name': layer.name,
-                'visibility': layer.visibility,
-                'inRange': layer.inRange,
-                'id': layer.id
-            };
-        }
-
-        var layers = this.map.layers.slice();
-        if (!this.ascending) { layers.reverse(); }
-        for (var i = 0; i < layers.length; i++) {
-            var layer = layers[i];
-            var baseLayer = layer.isBaseLayer;
-
-            if (layer.displayInLayerSwitcher && baseLayer) {
-                var on = (baseLayer) ? (layer == this.map.baseLayer)
-                          : layer.getVisibility();
-                var layerElem = document.createElement('a');
-                layerElem.id = this.id + '_input_' + layer.name;
-                layerElem.innerHTML = layer.name;
-                layerElem.href = '#';
-
-                OpenLayers.Element.addClass(layerElem, 'basey');
-                OpenLayers.Element.addClass(layerElem,
-                    'basey-' + (on ? 'on' : 'off'));
-
-                if (!baseLayer && !layer.inRange) {
-                    layerElem.disabled = true;
-                }
-                var context = {
-                    'layer': layer
-                };
-                OpenLayers.Event.observe(layerElem, 'mouseup',
-                    OpenLayers.Function.bindAsEventListener(
-                        this.onInputClick,
-                        context)
-                );
-
-                this.div.appendChild(layerElem);
-            }
-        }
-
-        return this.div;
-    },
-
-    onInputClick: function(e) {
-        if (this.layer.isBaseLayer) {
-            this.layer.map.setBaseLayer(this.layer);
-        } else {
-            this.layer.setVisibility(!this.layer.getVisibility());
-        }
-        OpenLayers.Event.stop(e);
-    },
-
-    updateMap: function() {
-
-        // set the newly selected base layer
-        for(var i=0, len=this.baseLayers.length; i<len; i++) {
-            var layerEntry = this.baseLayers[i];
-            if (layerEntry.inputElem.checked) {
-                this.map.setBaseLayer(layerEntry.layer, false);
-            }
-        }
-
-        // set the correct visibilities for the overlays
-        for(var i=0, len=this.dataLayers.length; i<len; i++) {
-            var layerEntry = this.dataLayers[i];
-            layerEntry.layer.setVisibility(layerEntry.inputElem.checked);
-        }
-
-    },
-
-    loadContents: function() {
-        //configure main div
-        OpenLayers.Event.observe(this.div, 'mouseup',
-            OpenLayers.Function.bindAsEventListener(this.mouseUp, this));
-        OpenLayers.Event.observe(this.div, 'click',
-                      this.ignoreEvent);
-        OpenLayers.Event.observe(this.div, 'mousedown',
-            OpenLayers.Function.bindAsEventListener(this.mouseDown, this));
-        OpenLayers.Event.observe(this.div, 'dblclick', this.ignoreEvent);
-    },
-
-    ignoreEvent: function(evt) {
-        OpenLayers.Event.stop(evt);
-    },
-
-    mouseDown: function(evt) {
-        this.isMouseDown = true;
-        this.ignoreEvent(evt);
-    },
-
-    mouseUp: function(evt) {
-        if (this.isMouseDown) {
-            this.isMouseDown = false;
-            this.ignoreEvent(evt);
-        }
-    },
-
-    CLASS_NAME: "SimpleLayerSwitcher"
-});
diff --git a/app/assets/openlayers/theme/openstreetmap/SimpleLayerSwitcher.css.scss b/app/assets/openlayers/theme/openstreetmap/SimpleLayerSwitcher.css.scss
deleted file mode 100644
index 48e730f6c..000000000
--- a/app/assets/openlayers/theme/openstreetmap/SimpleLayerSwitcher.css.scss
+++ /dev/null
@@ -1,44 +0,0 @@
-.SimpleLayerSwitcher {
-  position: absolute;
-  top: 10px;
-  right: 10px;
-  background: #fff;
-  border: 1px solid #ccc;
-  min-width: 150px;
-  background: #fff;
-}
-
-.SimpleLayerSwitcher a.basey {
-  display: block;
-  text-decoration: none;
-  color: #838383;
-  padding: 2px 5px 2px 20px;
-}
-
-.SimpleLayerSwitcher a.basey-on {
-  color: #000;
-  background-color: #fff;
-  background-image: image-url("theme/openstreetmap/img/carat.png");
-  background-repeat: no-repeat;
-  background-position: 7px 9px;
-}
-
-.SimpleLayerSwitcher a.basey-off {
-  display: none;
-}
-
-.SimpleLayerSwitcher:hover a {
-  border-top: 1px solid #eee;
-}
-
-.SimpleLayerSwitcher a:hover {
-  background-color: #f5f5f5;
-}
-
-.SimpleLayerSwitcher:hover a:first-child {
-  border-top: none;
-}
-
-.SimpleLayerSwitcher:hover a.basey-off {
-  display: block;
-}
-- 
2.39.5