diff options
Diffstat (limited to 'web/js')
| -rw-r--r-- | web/js/eventmap.js | 194 | ||||
| -rw-r--r-- | web/js/leaflet.label.js | 9 |
2 files changed, 169 insertions, 34 deletions
diff --git a/web/js/eventmap.js b/web/js/eventmap.js index 775bb79..290c03e 100644 --- a/web/js/eventmap.js +++ b/web/js/eventmap.js @@ -2,19 +2,168 @@ var map; var draw_control; var layers = {}; var recorded_obj; +var marker_store = {}; +var marker_store_sync_id; + +function eventmap_send_update() { + var update_doc = { + 'sync-id': marker_store_sync_id, + 'markers': {} + }; + + $.each(marker_store, function(marker_name, marker) { + update_doc.markers[marker_name] = {}; + + var marker_info = update_doc.markers[marker_name]; + + marker_info.lat = marker.getLatLng().lat; + marker_info.lng = marker.getLatLng().lng; + marker_info.layer = marker.options.layer_name; + }); + + $.ajax({ + url: 'api/markers/post', + type: 'POST', + contentType: 'application/json', + data: JSON.stringify(update_doc), + processData: false, + dataType: 'json' + }); +} + +function eventmap_process_update(data) { + if (typeof data == "string") + data = JSON.parse(data); + marker_store_sync_id = data['sync-id']; + $.each(data['markers'], function(marker_name, marker_info) { + if (marker_name in marker_store) { + var marker = marker_store[marker_name]; + var marker_pos = marker.getLatLng(); + + if (marker_pos.lat != marker_info.lat + || marker_pos.lng != marker_info.lng) + marker.setLatLng([marker_info.lat, marker_info.lng]); + + if (marker.options.layer_name != marker_info.layer) { + var old_lg = layers[marker.options.layer_name]; + var new_lg = layers[marker_info.layer]; + + var old_draw = old_lg.getLayers()[1]; + var new_draw = new_lg.getLayers()[1]; + + old_draw.removeLayer(marker); + new_draw.addLayer(marker); + marker.options.layer_name = marker_info.layer; + } + marker.options.sync_id = marker_store_sync_id; + console.log("Kept marker '" + marker_name + "'."); + } else { + var marker = L.marker([marker_info.lat, marker_info.lng]); + + marker.bindLabel('', { + noHide: marker_labels_no_hide + }); + + add_contextmenu(marker); + + marker.options.label_text = marker_name; + marker.updateLabelContent(marker.options.label_text); + marker_store[marker_name] = marker; + + marker.options.layer_name = marker_info.layer + layers[marker_info.layer].getLayers()[1].addLayer(marker); + marker.options.sync_id = marker_store_sync_id; + console.log("Added marker '" + marker_name + "'."); + } + }); + + for (var marker_name in marker_store) { + if (marker_store[marker_name].options.sync_id == + marker_store_sync_id) + continue; + + var marker = marker_store[marker_name]; + layers[marker.options.layer_name].getLayers()[1].removeLayer(marker); + delete marker_store[marker_name]; + console.log("Removed marker '" + marker_name + "'."); + } + + (function longpoll() { + $.ajax({ + url: 'api/markers/poll/' + marker_store_sync_id, + timeout: 600000 + }).done(eventmap_process_update).fail(function() { + setTimeout(longpoll, 10000); + }); + })(); +} + +function add_contextmenu(marker) { + marker.options.contextmenu = true; + marker.options.contextmenuItems = [ + { + text: 'Move', + callback: function() { + move_marker(marker); + } + }, + { + text: 'Rename', + callback: function() { + rename_marker(marker); + } + } + ]; + $.each(layers, function(layer_name, layer_object) { + marker.options.contextmenuItems.push({ + text: 'Send to ' + layer_name, + callback: function() { + $.each(layers, function(key, value) { + map.removeLayer(value); + drawing_layer = value.getLayers()[1]; + if (drawing_layer.hasLayer(marker)) + drawing_layer.removeLayer(marker); + }); + map.addLayer(layer_object); + layer_object.getLayers()[1].addLayer(marker); + marker.options.layer_name = layer_name; + eventmap_send_update(); + } + }) + }); + marker._initContextMenu(); +} /* Functionality of (re)naming a marker - if I understood how objects worked * in javascript, this should probably be one. :/ */ function rename_marker(marker) { var label_text; + var new_label_text; + if (marker.options.label_text === undefined) label_text = ''; else label_text = marker.options.label_text; - marker.options.label_text = prompt("Please enter name", label_text); + do { + new_label_text = prompt("Please enter name", label_text); + if (new_label_text in marker_store + && marker_store[new_label_text] !== marker) { + alert("This name is not unique!"); + } else { + break; + } + } while (1); + + if (marker.options.label_text !== undefined) + delete marker_store[label_text] + + marker.options.label_text = new_label_text; marker.updateLabelContent(marker.options.label_text); + + marker_store[new_label_text] = marker + eventmap_send_update(); } /* Functionality of moving a marker - if I understood how objects worked @@ -43,7 +192,7 @@ function move_marker_disable_events() { function move_marker_commit(e) { move_marker_disable_events(); - /* notify about editing */ + eventmap_send_update(); } function move_marker_keyup(e) { @@ -102,43 +251,14 @@ $(function() { if (!map.hasLayer(layer_object)) return true; - created_object.options.contextmenu = true; - created_object.options.contextmenuItems = [ - { - text: 'Move', - callback: function() { - move_marker(created_object); - } - }, - { - text: 'Rename', - callback: function() { - rename_marker(created_object); - } - } - ]; - $.each(layers, function(layer_name, layer_object) { - created_object.options.contextmenuItems.push({ - text: 'Send to ' + layer_name, - callback: function() { - $.each(layers, function(key, value) { - map.removeLayer(value); - drawing_layer = value.getLayers()[1]; - if (drawing_layer.hasLayer(created_object)) - drawing_layer.removeLayer(created_object); - }); - map.addLayer(layer_object); - layer_object.getLayers()[1].addLayer(created_object); - /* possibly notify about move */ - } - }) - }); - created_object._initContextMenu(); + add_contextmenu(created_object); layer_object.getLayers()[1].addLayer(created_object); + created_object.options.layer_name = layer_name; return false; }); rename_marker(created_object); + /* update will be sent by "rename_marker" */ }); $.getJSON('js/layers.json', function(data) { @@ -169,5 +289,11 @@ $(function() { } }); L.control.layers(layers, {}).addTo(map); + + $.ajax({ + url: 'api/markers/get' + }).done(eventmap_process_update).fail(function() { + alert("Couldn't load marker info from server!"); + }); }); }); diff --git a/web/js/leaflet.label.js b/web/js/leaflet.label.js new file mode 100644 index 0000000..736475c --- /dev/null +++ b/web/js/leaflet.label.js @@ -0,0 +1,9 @@ +/* + Leaflet.label, a plugin that adds labels to markers and vectors for Leaflet powered maps. + (c) 2012-2013, Jacob Toye, Smartrak + + https://github.com/Leaflet/Leaflet.label + http://leafletjs.com + https://github.com/jacobtoye +*/ +(function(){L.labelVersion="0.2.1-dev",L.Label=L.Class.extend({includes:L.Mixin.Events,options:{className:"",clickable:!1,direction:"right",noHide:!1,offset:[12,-15],opacity:1,zoomAnimation:!0},initialize:function(t,e){L.setOptions(this,t),this._source=e,this._animated=L.Browser.any3d&&this.options.zoomAnimation,this._isOpen=!1},onAdd:function(t){this._map=t,this._pane=this._source instanceof L.Marker?t._panes.markerPane:t._panes.popupPane,this._container||this._initLayout(),this._pane.appendChild(this._container),this._initInteraction(),this._update(),this.setOpacity(this.options.opacity),t.on("moveend",this._onMoveEnd,this).on("viewreset",this._onViewReset,this),this._animated&&t.on("zoomanim",this._zoomAnimation,this),L.Browser.touch&&!this.options.noHide&&L.DomEvent.on(this._container,"click",this.close,this)},onRemove:function(t){this._pane.removeChild(this._container),t.off({zoomanim:this._zoomAnimation,moveend:this._onMoveEnd,viewreset:this._onViewReset},this),this._removeInteraction(),this._map=null},setLatLng:function(t){return this._latlng=L.latLng(t),this._map&&this._updatePosition(),this},setContent:function(t){return this._previousContent=this._content,this._content=t,this._updateContent(),this},close:function(){var t=this._map;t&&(L.Browser.touch&&!this.options.noHide&&L.DomEvent.off(this._container,"click",this.close),t.removeLayer(this))},updateZIndex:function(t){this._zIndex=t,this._container&&this._zIndex&&(this._container.style.zIndex=t)},setOpacity:function(t){this.options.opacity=t,this._container&&L.DomUtil.setOpacity(this._container,t)},_initLayout:function(){this._container=L.DomUtil.create("div","leaflet-label "+this.options.className+" leaflet-zoom-animated"),this.updateZIndex(this._zIndex)},_update:function(){this._map&&(this._container.style.visibility="hidden",this._updateContent(),this._updatePosition(),this._container.style.visibility="")},_updateContent:function(){this._content&&this._map&&this._prevContent!==this._content&&"string"==typeof this._content&&(this._container.innerHTML=this._content,this._prevContent=this._content,this._labelWidth=this._container.offsetWidth)},_updatePosition:function(){var t=this._map.latLngToLayerPoint(this._latlng);this._setPosition(t)},_setPosition:function(t){var e=this._map,i=this._container,n=e.latLngToContainerPoint(e.getCenter()),o=e.layerPointToContainerPoint(t),s=this.options.direction,a=this._labelWidth,l=L.point(this.options.offset);"right"===s||"auto"===s&&o.x<n.x?(L.DomUtil.addClass(i,"leaflet-label-right"),L.DomUtil.removeClass(i,"leaflet-label-left"),t=t.add(l)):(L.DomUtil.addClass(i,"leaflet-label-left"),L.DomUtil.removeClass(i,"leaflet-label-right"),t=t.add(L.point(-l.x-a,l.y))),L.DomUtil.setPosition(i,t)},_zoomAnimation:function(t){var e=this._map._latLngToNewLayerPoint(this._latlng,t.zoom,t.center).round();this._setPosition(e)},_onMoveEnd:function(){this._animated&&"auto"!==this.options.direction||this._updatePosition()},_onViewReset:function(t){t&&t.hard&&this._update()},_initInteraction:function(){if(this.options.clickable){var t=this._container,e=["dblclick","mousedown","mouseover","mouseout","contextmenu"];L.DomUtil.addClass(t,"leaflet-clickable"),L.DomEvent.on(t,"click",this._onMouseClick,this);for(var i=0;e.length>i;i++)L.DomEvent.on(t,e[i],this._fireMouseEvent,this)}},_removeInteraction:function(){if(this.options.clickable){var t=this._container,e=["dblclick","mousedown","mouseover","mouseout","contextmenu"];L.DomUtil.removeClass(t,"leaflet-clickable"),L.DomEvent.off(t,"click",this._onMouseClick,this);for(var i=0;e.length>i;i++)L.DomEvent.off(t,e[i],this._fireMouseEvent,this)}},_onMouseClick:function(t){this.hasEventListeners(t.type)&&L.DomEvent.stopPropagation(t),this.fire(t.type,{originalEvent:t})},_fireMouseEvent:function(t){this.fire(t.type,{originalEvent:t}),"contextmenu"===t.type&&this.hasEventListeners(t.type)&&L.DomEvent.preventDefault(t),"mousedown"!==t.type?L.DomEvent.stopPropagation(t):L.DomEvent.preventDefault(t)}}),L.BaseMarkerMethods={showLabel:function(){return this.label&&this._map&&(this.label.setLatLng(this._latlng),this._map.showLabel(this.label)),this},hideLabel:function(){return this.label&&this.label.close(),this},setLabelNoHide:function(t){this._labelNoHide!==t&&(this._labelNoHide=t,t?(this._removeLabelRevealHandlers(),this.showLabel()):(this._addLabelRevealHandlers(),this.hideLabel()))},bindLabel:function(t,e){var i=this.options.icon?this.options.icon.options.labelAnchor:this.options.labelAnchor,n=L.point(i)||L.point(0,0);return n=n.add(L.Label.prototype.options.offset),e&&e.offset&&(n=n.add(e.offset)),e=L.Util.extend({offset:n},e),this._labelNoHide=e.noHide,this.label||(this._labelNoHide||this._addLabelRevealHandlers(),this.on("remove",this.hideLabel,this).on("move",this._moveLabel,this).on("add",this._onMarkerAdd,this),this._hasLabelHandlers=!0),this.label=new L.Label(e,this).setContent(t),this},unbindLabel:function(){return this.label&&(this.hideLabel(),this.label=null,this._hasLabelHandlers&&(this._labelNoHide||this._removeLabelRevealHandlers(),this.off("remove",this.hideLabel,this).off("move",this._moveLabel,this).off("add",this._onMarkerAdd,this)),this._hasLabelHandlers=!1),this},updateLabelContent:function(t){this.label&&this.label.setContent(t)},getLabel:function(){return this.label},_onMarkerAdd:function(){this._labelNoHide&&this.showLabel()},_addLabelRevealHandlers:function(){this.on("mouseover",this.showLabel,this).on("mouseout",this.hideLabel,this),L.Browser.touch&&this.on("click",this.showLabel,this)},_removeLabelRevealHandlers:function(){this.off("mouseover",this.showLabel,this).off("mouseout",this.hideLabel,this),L.Browser.touch&&this.off("click",this.showLabel,this)},_moveLabel:function(t){this.label.setLatLng(t.latlng)}},L.Icon.Default.mergeOptions({labelAnchor:new L.Point(9,-20)}),L.Marker.mergeOptions({icon:new L.Icon.Default}),L.Marker.include(L.BaseMarkerMethods),L.Marker.include({_originalUpdateZIndex:L.Marker.prototype._updateZIndex,_updateZIndex:function(t){var e=this._zIndex+t;this._originalUpdateZIndex(t),this.label&&this.label.updateZIndex(e)},_originalSetOpacity:L.Marker.prototype.setOpacity,setOpacity:function(t,e){this.options.labelHasSemiTransparency=e,this._originalSetOpacity(t)},_originalUpdateOpacity:L.Marker.prototype._updateOpacity,_updateOpacity:function(){var t=0===this.options.opacity?0:1;this._originalUpdateOpacity(),this.label&&this.label.setOpacity(this.options.labelHasSemiTransparency?this.options.opacity:t)},_originalSetLatLng:L.Marker.prototype.setLatLng,setLatLng:function(t){return this.label&&!this._labelNoHide&&this.hideLabel(),this._originalSetLatLng(t)}}),L.CircleMarker.mergeOptions({labelAnchor:new L.Point(0,0)}),L.CircleMarker.include(L.BaseMarkerMethods),L.Path.include({bindLabel:function(t,e){return this.label&&this.label.options===e||(this.label=new L.Label(e,this)),this.label.setContent(t),this._showLabelAdded||(this.on("mouseover",this._showLabel,this).on("mousemove",this._moveLabel,this).on("mouseout remove",this._hideLabel,this),L.Browser.touch&&this.on("click",this._showLabel,this),this._showLabelAdded=!0),this},unbindLabel:function(){return this.label&&(this._hideLabel(),this.label=null,this._showLabelAdded=!1,this.off("mouseover",this._showLabel,this).off("mousemove",this._moveLabel,this).off("mouseout remove",this._hideLabel,this)),this},updateLabelContent:function(t){this.label&&this.label.setContent(t)},_showLabel:function(t){this.label.setLatLng(t.latlng),this._map.showLabel(this.label)},_moveLabel:function(t){this.label.setLatLng(t.latlng)},_hideLabel:function(){this.label.close()}}),L.Map.include({showLabel:function(t){return this.addLayer(t)}}),L.FeatureGroup.include({clearLayers:function(){return this.unbindLabel(),this.eachLayer(this.removeLayer,this),this},bindLabel:function(t,e){return this.invoke("bindLabel",t,e)},unbindLabel:function(){return this.invoke("unbindLabel")},updateLabelContent:function(t){this.invoke("updateLabelContent",t)}})})(this,document);
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