Class AMapUtils

AMap辅助工具类，包含计算距离、面积、调起高德地图APP进行导航等系列功能。

Constructors

constructor

new AMapUtils(): AMapUtils
Returns AMapUtils

Properties

`Private` `Static` `Readonly` AMAPNAVIURL

AMAPNAVIURL: string = "androidamap://navi?sourceApplication=%s&lat=%f&lon=%f&dev=0&style=%d"

`Private` `Static` `Readonly` AMAPPOISEARCHURL

AMAPPOISEARCHURL: string = "androidamap://arroundpoi?sourceApplication=%s&keywords=%s&dev=0"

`Private` `Static` `Readonly` AMAPROUTEURL

AMAPROUTEURL: string = "androidamap://route?sourceApplication=%s&slat=%f&slon=%f&sname=%s&dlat=%f&dlon=%f&dname=%s&dev=0&t=%d"

`Static` `Readonly` BUS_COMFORT

BUS_COMFORT: number = 4

公交路径规划策略：（最舒适 : 4）

Since

1.0.0

`Static` `Readonly` BUS_MONEY_LITTLE

BUS_MONEY_LITTLE: number = 1

公交路径规划策略：（费用优先 : 1）

Since

1.0.0

`Static` `Readonly` BUS_NO_SUBWAY

BUS_NO_SUBWAY: number = 5

公交路径规划策略：（不乘地铁 : 5）

Since

1.0.0

`Static` `Readonly` BUS_TIME_FIRST

BUS_TIME_FIRST: number = 0

公交路径规划策略：（最快捷 : 0）

Since

1.0.0

`Static` `Readonly` BUS_TRANSFER_LITTLE

BUS_TRANSFER_LITTLE: number = 2

公交路径规划策略：（最少换乘 : 2）

Since

1.0.0

`Static` `Readonly` BUS_WALK_LITTLE

BUS_WALK_LITTLE: number = 3

公交路径规划策略：（最少步行 : 3）

Since

1.0.0

`Private` `Static` `Readonly` DEG_TO_RAD

DEG_TO_RAD: number = 0.0174532925199432958

`Private` `Static` `Readonly` DRING_ROUTE_MODEL

DRING_ROUTE_MODEL: number = 2

`Static` `Readonly` DRIVING_AVOID_CONGESTION

DRIVING_AVOID_CONGESTION: number = 4

驾车路径规划策略：（避免拥堵 : 4）

Since

1.0.0

`Static` `Readonly` DRIVING_DEFAULT

DRIVING_DEFAULT: number = 0

驾车路径规划策略：（速度优先 : 0）

Since

1.0.0

`Static` `Readonly` DRIVING_NO_HIGHWAY

DRIVING_NO_HIGHWAY: number = 3

驾车路径规划策略：（不走高速 : 3）

Since

1.0.0

`Static` `Readonly` DRIVING_NO_HIGHWAY_AVOID_CONGESTION

DRIVING_NO_HIGHWAY_AVOID_CONGESTION: number = 6

驾车路径规划策略：（不走高速且躲避拥堵 : 6）

Since

1.0.0

`Static` `Readonly` DRIVING_NO_HIGHWAY_AVOID_SHORT_MONEY

DRIVING_NO_HIGHWAY_AVOID_SHORT_MONEY: number = 5

驾车路径规划策略：（不走高速且避免收费 : 5）

Since

1.0.0

`Static` `Readonly` DRIVING_NO_HIGHWAY_SAVE_MONEY_AVOID_CONGESTION

DRIVING_NO_HIGHWAY_SAVE_MONEY_AVOID_CONGESTION: number = 8

驾车路径规划策略：（不走高速躲避收费和拥堵 : 8）

Since

1.0.0

`Static` `Readonly` DRIVING_SAVE_MONEY

DRIVING_SAVE_MONEY: number = 1

驾车路径规划策略：（费用优先 : 1）

Since

1.0.0

`Static` `Readonly` DRIVING_SAVE_MONEY_AVOID_CONGESTION

DRIVING_SAVE_MONEY_AVOID_CONGESTION: number = 7

驾车路径规划策略：（躲避收费和拥堵 : 7）

Since

1.0.0

`Static` `Readonly` DRIVING_SHORT_DISTANCE

DRIVING_SHORT_DISTANCE: number = 2

驾车路径规划策略：（距离优先 : 2）

Since

1.0.0

`Private` `Static` `Readonly` EARTHRADIUS

EARTHRADIUS: number = 6378137.0

`Private` `Static` `Readonly` NF_PI

NF_PI: number = 0.01745329251994329

`Private` `Static` `Readonly` R

R: number = 6378137.0

弧度 PI/180 *

`Private` `Static` `Readonly` TAG

TAG: "AMapUtils" = 'AMapUtils'

`Private` `Static` `Readonly` TRANSIT_ROUTE_MODEL

TRANSIT_ROUTE_MODEL: number = 1

Methods

`Static` calculateLineDistance

calculateLineDistance(startLatlng, endLatlng): number
根据用户的起点和终点经纬度计算两点间距离，单位米。
Parameters
- startLatlng: LatLng
  起点的坐标。
- endLatlng: LatLng
  终点的坐标。
Returns number
返回两点间的距离，单位米。

Since
1.0.0
- Defined in module/src/api/AMapUtils.ts:121

`Static` calculatePolygonArea

calculatePolygonArea(points): number
计算多边形的面积，单位平方米。
Parameters
- points: LatLng[]
  多边形顶点坐标。
Returns number
返回多边形的面积，单位平方米。

Since
1.0.0
- Defined in module/src/api/AMapUtils.ts:132

`Static` calculateRectangleArea

calculateRectangleArea(leftTopLatlng, rightBottomLatlng): number
计算地图上矩形区域的面积，单位平方米。
Parameters
- leftTopLatlng: LatLng
  矩形区域左上角坐标。
- rightBottomLatlng: LatLng
  矩形区域右下角坐标。
Returns number
返回地图上矩形区域的面积，单位平方米。

Since
1.0.0
- Defined in module/src/api/AMapUtils.ts:163

`Private` `Static` getAppInfo

getAppInfo(context): boolean
判断高德地图app是否已经安装
Parameters
- context: null | Context
Returns boolean
true：已安装 false 未安装

Throws
AMapException
- Defined in module/src/api/AMapUtils.ts:244

`Static` getLatestAMapApp

getLatestAMapApp(context): void
跳转到高德地图APP最新版本下载页面
Parameters
- context: null | Context
  上下文
Returns void
Since
1.0.0
- Defined in module/src/api/AMapUtils.ts:182

Class AMapUtils

Index

Constructors

Properties

Methods

Constructors

constructor

Returns AMapUtils

Properties

Private Static Readonly AMAPNAVIURL

Private Static Readonly AMAPPOISEARCHURL

Private Static Readonly AMAPROUTEURL

Static Readonly BUS_COMFORT

Since

Static Readonly BUS_MONEY_LITTLE

Since

Static Readonly BUS_NO_SUBWAY

Since

Static Readonly BUS_TIME_FIRST

Since

Static Readonly BUS_TRANSFER_LITTLE

Since

Static Readonly BUS_WALK_LITTLE

Since

Private Static Readonly DEG_TO_RAD

Private Static Readonly DRING_ROUTE_MODEL

Static Readonly DRIVING_AVOID_CONGESTION

Since

Static Readonly DRIVING_DEFAULT

Since

Static Readonly DRIVING_NO_HIGHWAY

Since

Static Readonly DRIVING_NO_HIGHWAY_AVOID_CONGESTION

Since

Static Readonly DRIVING_NO_HIGHWAY_AVOID_SHORT_MONEY

Since

Static Readonly DRIVING_NO_HIGHWAY_SAVE_MONEY_AVOID_CONGESTION

Since

Static Readonly DRIVING_SAVE_MONEY

Since

Static Readonly DRIVING_SAVE_MONEY_AVOID_CONGESTION

Since

Static Readonly DRIVING_SHORT_DISTANCE

Since

Private Static Readonly EARTHRADIUS

Private Static Readonly NF_PI

Private Static Readonly R

Private Static Readonly TAG

Private Static Readonly TRANSIT_ROUTE_MODEL

Methods

Static calculateLineDistance

Parameters

Returns number

Since

Static calculatePolygonArea

Parameters

Returns number

Since

Static calculateRectangleArea

Parameters

Returns number

Since

Private Static getAppInfo

Parameters

Returns boolean

Throws

Static getLatestAMapApp

Parameters

Returns void

Since

Settings

Member Visibility

Theme

On This Page

`Private` `Static` `Readonly` AMAPNAVIURL

`Private` `Static` `Readonly` AMAPPOISEARCHURL

`Private` `Static` `Readonly` AMAPROUTEURL

`Static` `Readonly` BUS_COMFORT

`Static` `Readonly` BUS_MONEY_LITTLE

`Static` `Readonly` BUS_NO_SUBWAY

`Static` `Readonly` BUS_TIME_FIRST

`Static` `Readonly` BUS_TRANSFER_LITTLE

`Static` `Readonly` BUS_WALK_LITTLE

`Private` `Static` `Readonly` DEG_TO_RAD

`Private` `Static` `Readonly` DRING_ROUTE_MODEL

`Static` `Readonly` DRIVING_AVOID_CONGESTION

`Static` `Readonly` DRIVING_DEFAULT

`Static` `Readonly` DRIVING_NO_HIGHWAY

`Static` `Readonly` DRIVING_NO_HIGHWAY_AVOID_CONGESTION

`Static` `Readonly` DRIVING_NO_HIGHWAY_AVOID_SHORT_MONEY

`Static` `Readonly` DRIVING_NO_HIGHWAY_SAVE_MONEY_AVOID_CONGESTION

`Static` `Readonly` DRIVING_SAVE_MONEY

`Static` `Readonly` DRIVING_SAVE_MONEY_AVOID_CONGESTION

`Static` `Readonly` DRIVING_SHORT_DISTANCE

`Private` `Static` `Readonly` EARTHRADIUS

`Private` `Static` `Readonly` NF_PI

`Private` `Static` `Readonly` R

`Private` `Static` `Readonly` TAG

`Private` `Static` `Readonly` TRANSIT_ROUTE_MODEL

`Static` calculateLineDistance

`Static` calculatePolygonArea

`Static` calculateRectangleArea

`Private` `Static` getAppInfo

`Static` getLatestAMapApp