|
1 | | -/* Copyright© 2000 - 2021 SuperMap Software Co.Ltd. All rights reserved. |
2 | | - * This program are made available under the terms of the Apache License, Version 2.0 |
3 | | - * which accompanies this distribution and is available at http://www.apache.org/licenses/LICENSE-2.0.html.*/ |
4 | | -importLfrom"leaflet"; |
5 | | -import'../core/Base'; |
6 | | -import{ |
7 | | -DataFlowService |
8 | | -}from"../services/DataFlowService"; |
9 | | -import{ |
10 | | -MapvRenderer |
11 | | -}from'./dataflow/MapvRenderer'; |
12 | | -import{ |
13 | | -NormalRenderer |
14 | | -}from'./dataflow/NormalRenderer'; |
15 | | - |
16 | | -/** |
17 | | - *@class DataFlowLayer |
18 | | - *@deprecatedclassinstance L.supermap.dataFlowLayer |
19 | | - *@classdesc 数据流图层源。订阅SuperMap iServer 数据流服务并上图。订阅得到的数据会根据 `options.idField` 自动更新。 |
20 | | - *@category iServer DataFlow |
21 | | - *@extends {L.LayerGroup} |
22 | | - *@param {string} url - 服务地址。 |
23 | | - *@param {Object} options - 参数。 |
24 | | - *@param {Object} [options.render='normal'] - 绘制方式。可选值为'normal','mapv'。 |
25 | | - 'normal' 表示以 {( {@link L.LatLng}|{@link L.Polyline}|{@link L.Polygon}|{@link L.Marker} )} 方式绘制数据流。'mapv' 表示以 {@linkmapVLayer} 方式绘制实时数据。 |
26 | | - *@param {GeoJSONObject} [options.geometry] - 指定几何范围,该范围内的要素才能被订阅。 |
27 | | - *@param {Object} [options.prjCoordSys] - 投影坐标对象。 |
28 | | - *@param {string} [options.excludeField] - 排除字段。 |
29 | | - *@param {string} [options.idField='id'] - 要素属性中表示唯一标识的字段。 |
30 | | - *@param {function} [options.pointToLayer] - 定义点要素如何绘制在地图上。 |
31 | | - `function(geoJsonPoint, latlng) { |
32 | | - return L.marker(latlng); |
33 | | - }` |
34 | | - *@param {function} [options.style] - 定义点、线、面要素样式。参数为{@link L.Path-option}。</br> |
35 | | - `function (feature) { |
36 | | - return { |
37 | | - fillColor: "red", |
38 | | - fillOpacity: 1, |
39 | | - radius: 6, |
40 | | - weight: 0 |
41 | | - }; |
42 | | - }` |
43 | | - *@param {function|number} [options.deg] - 定义图标的旋转角度。`options.render` 为 `mapv` 时有效。</br> |
44 | | - `function (feature,latlng) { |
45 | | - return feature.properties['rotate']; |
46 | | - }` |
47 | | - *@fires DataFlowLayer#subscribesucceeded |
48 | | - *@fires DataFlowLayer#subscribefailed |
49 | | - *@fires DataFlowLayer#setfilterparamsucceeded |
50 | | - *@fires DataFlowLayer#dataupdated |
51 | | - *@usage |
52 | | - */ |
53 | | - |
54 | | -exportvarDataFlowLayer=L.LayerGroup.extend({ |
55 | | - |
56 | | -options:{ |
57 | | -geometry:null, |
58 | | -prjCoordSys:null, |
59 | | -excludeField:null, |
60 | | -idField:"id", |
61 | | -render:'normal' |
62 | | -}, |
63 | | - |
64 | | -initialize:function(url,options){ |
65 | | -options=options||{}; |
66 | | -L.Util.setOptions(this,options); |
67 | | -this.url=url; |
68 | | -this._layers={}; |
69 | | -this.dataService=newDataFlowService(this.url,{ |
70 | | -geometry:this.options.geometry, |
71 | | -prjCoordSys:this.options.prjCoordSys, |
72 | | -excludeField:this.options.excludeField |
73 | | -}) |
74 | | - |
75 | | -}, |
76 | | -/** |
77 | | - *@private |
78 | | - *@function DataFlowLayer.prototype.onAdd |
79 | | - *@description 添加地图。 |
80 | | - *@param {L.Map} map - Leaflet Map 对象。 |
81 | | - */ |
82 | | -onAdd:function(map){// eslint-disable-line no-unused-vars |
83 | | -this.dataService.initSubscribe(); |
84 | | -/** |
85 | | - *@event DataFlowLayer#subscribesucceeded |
86 | | - *@description 初始化成功后触发。 |
87 | | - *@property {Object} e - 事件对象。 |
88 | | - */ |
89 | | -this.dataService.on('subscribeSocketConnected',(e)=>this.fire("subscribesucceeded",e)); |
90 | | - |
91 | | -/** |
92 | | - *@event DataFlowLayer#subscribefailed |
93 | | - *@description 初始化失败后触发。 |
94 | | - *@property {Object} e - 事件对象。 |
95 | | - */ |
96 | | -this.dataService.on('subscribeSocketError',(e)=>this.fire("subscribefailed",e)) |
97 | | -this.dataService.on('messageSucceeded',(msg)=>this._onMessageSuccessed(msg)); |
98 | | - |
99 | | -/** |
100 | | - *@event DataFlowLayer#setfilterparamsucceeded |
101 | | - *@description 过滤参数设置成功后触发。 |
102 | | - *@property {Object} e - 事件对象。 |
103 | | - */ |
104 | | -this.dataService.on('setFilterParamSucceeded',(msg)=>this.fire("setfilterparamsucceeded",msg)); |
105 | | -if(this.options.render==='mapv'){ |
106 | | -this.addLayer(newMapvRenderer(this.url,this.options)); |
107 | | -}else{ |
108 | | -this.addLayer(newNormalRenderer(this.url,this.options)); |
109 | | -} |
110 | | -L.LayerGroup.prototype.onAdd.call(this,map); |
111 | | -}, |
112 | | -/** |
113 | | - *@private |
114 | | - *@function DataFlowLayer.prototype.onRemove |
115 | | - *@description 删除指定地图。 |
116 | | - *@param {L.Map} map - Leaflet Map 对象。 |
117 | | - */ |
118 | | -onRemove:function(map){// eslint-disable-line no-unused-vars |
119 | | -L.LayerGroup.prototype.onRemove.call(this,map); |
120 | | -this.dataService&&this.dataService.unSubscribe(); |
121 | | -}, |
122 | | -/** |
123 | | - *@function DataFlowLayer.prototype.setExcludeField |
124 | | - *@description 设置唯一字段。 |
125 | | - *@param {string} excludeField - 唯一字段。 |
126 | | - */ |
127 | | -setExcludeField:function(excludeField){ |
128 | | -this.dataService.setExcludeField(excludeField); |
129 | | -this.options.excludeField=excludeField; |
130 | | -returnthis; |
131 | | -}, |
132 | | - |
133 | | -/** |
134 | | - *@function DataFlowLayer.prototype.setGeometry |
135 | | - *@description 设置集合要素。 |
136 | | - *@param {GeoJSONObject} geometry - 待设置的 GeoJSON 几何要素对象。 |
137 | | - */ |
138 | | -setGeometry:function(geometry){ |
139 | | -this.dataService.setGeometry(geometry); |
140 | | -this.options.geometry=geometry; |
141 | | -returnthis; |
142 | | -}, |
143 | | -_onMessageSuccessed:function(msg){ |
144 | | -this.getLayers().map((layer)=>{ |
145 | | -if(layer.onMessageSuccessed){ |
146 | | -layer.onMessageSuccessed(msg); |
147 | | -/** |
148 | | - *@description 图层数据更新成功后触发。 |
149 | | - *@event DataFlowLayer#dataupdated |
150 | | - *@property {Object} layer - 更新数据成功的图层。 |
151 | | - *@property {Object} data - 更新的要素。 |
152 | | - */ |
153 | | -this.fire("dataupdated",{ |
154 | | -layer:layer, |
155 | | -data:msg.featureResult |
156 | | -}); |
157 | | -} |
158 | | -returnlayer; |
159 | | -}) |
160 | | -} |
161 | | - |
162 | | -}); |
163 | | -exportvardataFlowLayer=function(url,options){ |
164 | | -returnnewDataFlowLayer(url,options); |
165 | | -}; |
| 1 | +/* Copyright© 2000 - 2021 SuperMap Software Co.Ltd. All rights reserved. |
| 2 | + * This program are made available under the terms of the Apache License, Version 2.0 |
| 3 | + * which accompanies this distribution and is available at http://www.apache.org/licenses/LICENSE-2.0.html.*/ |
| 4 | +importLfrom"leaflet"; |
| 5 | +import'../core/Base'; |
| 6 | +import{ |
| 7 | +DataFlowService |
| 8 | +}from"../services/DataFlowService"; |
| 9 | +import{ |
| 10 | +MapvRenderer |
| 11 | +}from'./dataflow/MapvRenderer'; |
| 12 | +import{ |
| 13 | +NormalRenderer |
| 14 | +}from'./dataflow/NormalRenderer'; |
| 15 | + |
| 16 | +/** |
| 17 | + *@class DataFlowLayer |
| 18 | + *@deprecatedclassinstance L.supermap.dataFlowLayer |
| 19 | + *@classdesc 数据流图层源。订阅SuperMap iServer 数据流服务并上图。订阅得到的数据会根据 `options.idField` 自动更新。 |
| 20 | + *@category iServer DataFlow |
| 21 | + *@extends {L.LayerGroup} |
| 22 | + *@param {string} url - 服务地址。 |
| 23 | + *@param {Object} options - 参数。 |
| 24 | + *@param {Object} [options.render='normal'] - 绘制方式。可选值为'normal','mapv'。 |
| 25 | + 'normal' 表示以 {( {@link L.LatLng}|{@link L.Polyline}|{@link L.Polygon}|{@link L.Marker} )} 方式绘制数据流。'mapv' 表示以 {@linkMapVLayer} 方式绘制实时数据。 |
| 26 | + *@param {GeoJSONObject} [options.geometry] - 指定几何范围,该范围内的要素才能被订阅。 |
| 27 | + *@param {Object} [options.prjCoordSys] - 投影坐标对象。 |
| 28 | + *@param {string} [options.excludeField] - 排除字段。 |
| 29 | + *@param {string} [options.idField='id'] - 要素属性中表示唯一标识的字段。 |
| 30 | + *@param {function} [options.pointToLayer] - 定义点要素如何绘制在地图上。 |
| 31 | + `function(geoJsonPoint, latlng) { |
| 32 | + return L.marker(latlng); |
| 33 | + }` |
| 34 | + *@param {function} [options.style] - 定义点、线、面要素样式。参数为{@link L.Path-option}。</br> |
| 35 | + `function (feature) { |
| 36 | + return { |
| 37 | + fillColor: "red", |
| 38 | + fillOpacity: 1, |
| 39 | + radius: 6, |
| 40 | + weight: 0 |
| 41 | + }; |
| 42 | + }` |
| 43 | + *@param {function|number} [options.deg] - 定义图标的旋转角度。`options.render` 为 `mapv` 时有效。</br> |
| 44 | + `function (feature,latlng) { |
| 45 | + return feature.properties['rotate']; |
| 46 | + }` |
| 47 | + *@fires DataFlowLayer#subscribesucceeded |
| 48 | + *@fires DataFlowLayer#subscribefailed |
| 49 | + *@fires DataFlowLayer#setfilterparamsucceeded |
| 50 | + *@fires DataFlowLayer#dataupdated |
| 51 | + *@usage |
| 52 | + */ |
| 53 | + |
| 54 | +exportvarDataFlowLayer=L.LayerGroup.extend({ |
| 55 | + |
| 56 | +options:{ |
| 57 | +geometry:null, |
| 58 | +prjCoordSys:null, |
| 59 | +excludeField:null, |
| 60 | +idField:"id", |
| 61 | +render:'normal' |
| 62 | +}, |
| 63 | + |
| 64 | +initialize:function(url,options){ |
| 65 | +options=options||{}; |
| 66 | +L.Util.setOptions(this,options); |
| 67 | +this.url=url; |
| 68 | +this._layers={}; |
| 69 | +this.dataService=newDataFlowService(this.url,{ |
| 70 | +geometry:this.options.geometry, |
| 71 | +prjCoordSys:this.options.prjCoordSys, |
| 72 | +excludeField:this.options.excludeField |
| 73 | +}) |
| 74 | + |
| 75 | +}, |
| 76 | +/** |
| 77 | + *@private |
| 78 | + *@function DataFlowLayer.prototype.onAdd |
| 79 | + *@description 添加地图。 |
| 80 | + *@param {L.Map} map - Leaflet Map 对象。 |
| 81 | + */ |
| 82 | +onAdd:function(map){// eslint-disable-line no-unused-vars |
| 83 | +this.dataService.initSubscribe(); |
| 84 | +/** |
| 85 | + *@event DataFlowLayer#subscribesucceeded |
| 86 | + *@description 初始化成功后触发。 |
| 87 | + *@property {Object} e - 事件对象。 |
| 88 | + */ |
| 89 | +this.dataService.on('subscribeSocketConnected',(e)=>this.fire("subscribesucceeded",e)); |
| 90 | + |
| 91 | +/** |
| 92 | + *@event DataFlowLayer#subscribefailed |
| 93 | + *@description 初始化失败后触发。 |
| 94 | + *@property {Object} e - 事件对象。 |
| 95 | + */ |
| 96 | +this.dataService.on('subscribeSocketError',(e)=>this.fire("subscribefailed",e)) |
| 97 | +this.dataService.on('messageSucceeded',(msg)=>this._onMessageSuccessed(msg)); |
| 98 | + |
| 99 | +/** |
| 100 | + *@event DataFlowLayer#setfilterparamsucceeded |
| 101 | + *@description 过滤参数设置成功后触发。 |
| 102 | + *@property {Object} e - 事件对象。 |
| 103 | + */ |
| 104 | +this.dataService.on('setFilterParamSucceeded',(msg)=>this.fire("setfilterparamsucceeded",msg)); |
| 105 | +if(this.options.render==='mapv'){ |
| 106 | +this.addLayer(newMapvRenderer(this.url,this.options)); |
| 107 | +}else{ |
| 108 | +this.addLayer(newNormalRenderer(this.url,this.options)); |
| 109 | +} |
| 110 | +L.LayerGroup.prototype.onAdd.call(this,map); |
| 111 | +}, |
| 112 | +/** |
| 113 | + *@private |
| 114 | + *@function DataFlowLayer.prototype.onRemove |
| 115 | + *@description 删除指定地图。 |
| 116 | + *@param {L.Map} map - Leaflet Map 对象。 |
| 117 | + */ |
| 118 | +onRemove:function(map){// eslint-disable-line no-unused-vars |
| 119 | +L.LayerGroup.prototype.onRemove.call(this,map); |
| 120 | +this.dataService&&this.dataService.unSubscribe(); |
| 121 | +}, |
| 122 | +/** |
| 123 | + *@function DataFlowLayer.prototype.setExcludeField |
| 124 | + *@description 设置唯一字段。 |
| 125 | + *@param {string} excludeField - 唯一字段。 |
| 126 | + */ |
| 127 | +setExcludeField:function(excludeField){ |
| 128 | +this.dataService.setExcludeField(excludeField); |
| 129 | +this.options.excludeField=excludeField; |
| 130 | +returnthis; |
| 131 | +}, |
| 132 | + |
| 133 | +/** |
| 134 | + *@function DataFlowLayer.prototype.setGeometry |
| 135 | + *@description 设置集合要素。 |
| 136 | + *@param {GeoJSONObject} geometry - 待设置的 GeoJSON 几何要素对象。 |
| 137 | + */ |
| 138 | +setGeometry:function(geometry){ |
| 139 | +this.dataService.setGeometry(geometry); |
| 140 | +this.options.geometry=geometry; |
| 141 | +returnthis; |
| 142 | +}, |
| 143 | +_onMessageSuccessed:function(msg){ |
| 144 | +this.getLayers().map((layer)=>{ |
| 145 | +if(layer.onMessageSuccessed){ |
| 146 | +layer.onMessageSuccessed(msg); |
| 147 | +/** |
| 148 | + *@description 图层数据更新成功后触发。 |
| 149 | + *@event DataFlowLayer#dataupdated |
| 150 | + *@property {Object} layer - 更新数据成功的图层。 |
| 151 | + *@property {Object} data - 更新的要素。 |
| 152 | + */ |
| 153 | +this.fire("dataupdated",{ |
| 154 | +layer:layer, |
| 155 | +data:msg.featureResult |
| 156 | +}); |
| 157 | +} |
| 158 | +returnlayer; |
| 159 | +}) |
| 160 | +} |
| 161 | + |
| 162 | +}); |
| 163 | +exportvardataFlowLayer=function(url,options){ |
| 164 | +returnnewDataFlowLayer(url,options); |
| 165 | +}; |