L.supermap.dataFlowService(url, options)
leaflet/services/DataFlowService.js, line 9
Name | Type | Description | ||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
url |
string |
数据流服务地址。 |
||||||||||||||||||||||||
options |
Object |
参数。
|
Fires
- L.supermap.dataFlowService#event:broadcastSocketConnected
- L.supermap.dataFlowService#event:broadcastSocketError
- L.supermap.dataFlowService#event:broadcastFailed
- L.supermap.dataFlowService#event:broadcastSuccessed
- L.supermap.dataFlowService#event:subscribeSocketError
- L.supermap.dataFlowService#event:messageSuccessed
- L.supermap.dataFlowService#event:setFilterParamSuccessed
Extends
Events
-
broadcastFailed
leaflet/services/DataFlowService.js, line 53 -
广播失败。
-
broadcastSocketConnected
leaflet/services/DataFlowService.js, line 45 -
broadcast Socket 连接成功。
-
broadcastSocketError
leaflet/services/DataFlowService.js, line 49 -
broadcast Socket 连接失败。
-
broadcastSuccessed
leaflet/services/DataFlowService.js, line 57 -
广播成功。
-
inherited destroy
leaflet/services/ServiceBase.js, line 50 -
资源释放成功后触发。
Properties:
Name Type Description this
L.supermap.ServiceBase this 对象。
-
inherited initialized
leaflet/services/ServiceBase.js, line 37 -
构造函数构造成功后触发。
Properties:
Name Type Description this
L.supermap.ServiceBase this 对象。
-
messageSuccessed
leaflet/services/DataFlowService.js, line 69 -
获取信息成功。
-
setFilterParamSuccessed
leaflet/services/DataFlowService.js, line 73 -
设置过滤参数成功。
-
subscribeSocketConnected
leaflet/services/DataFlowService.js, line 61 -
订阅数据连接成功。
-
subscribeSocketError
leaflet/services/DataFlowService.js, line 65 -
订阅数据连接失败。
Methods
-
broadcast(obj)
leaflet/services/DataFlowService.js, line 99 -
加载广播数据。
Name Type Description obj
JSONObject JSON 格式的要素数据。
-
inherited destroy()
leaflet/services/ServiceBase.js, line 45 -
释放资源,将引用的资源属性置空。
-
initBroadcast()
leaflet/services/DataFlowService.js, line 90 -
初始化广播。
-
initSubscribe()
leaflet/services/DataFlowService.js, line 108 -
初始化订阅数据。
-
setExcludeField(excludeField)
leaflet/services/DataFlowService.js, line 118 -
设置排除字段。
Name Type Description excludeField
Object 排除字段。
-
setGeometry(geometry)
leaflet/services/DataFlowService.js, line 129 -
设置添加的 GeoJSON 几何要素数据。
Name Type Description geometry
Array.<GeoJSONObject> 设置增添的 GeoJSON 几何要素对象数组。
-
unBroadcast()
leaflet/services/DataFlowService.js, line 148 -
结束加载广播。
-
unSubscribe()
leaflet/services/DataFlowService.js, line 140 -
结束订阅数据。