Class: MapLayer

MapLayer()

new MapLayer()

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Methods

(async, static) attachData(cls) → {boolean}

附加外部数据
Parameters:
Name Type Description
cls Object 地理类对象
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Returns:
true/false 成功/失败
Type
boolean

(async, static) clone() → {Promise.<MapLayer>}

复制图层
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Returns:
} 成功返回克隆之后的图层
Type
Promise.<MapLayer>

(async, static) createObj() → {Promise.<MapLayer>}

构造一个新的 MapLayer 对象。
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Returns:
Type
Promise.<MapLayer>

(async, static) detachData() → {boolean}

附加解除
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Returns:
true/false 成功/失败
Type
boolean

(async, static) fromXML(strXML, onlyStyle) → {int}

从XML导入
Parameters:
Name Type Description
strXML
onlyStyle true:仅导入样式信息 false:除图层样式信息外还包括图层的name、geometryType、url、layerWeight、state信息
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Returns:
1-成功；0-失败
Type
int

(async, static) getClsType() → {Number}

获取类类型
Source:
Returns:
类类型（int类型的数值；例如 30 -- XClsType.SFCls）
Type
Number

(async, static) getData() → {Promise.<IBasCls>}

获取图层要素数据类
Source:
Returns:
成功获得数据类
Type
Promise.<IBasCls>

(async, static) GetGeometryType() → {Number}

获取要素几何类型
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Returns:
要素几何类型（int类型的数值；例如 1--GeomType.GeomPnt
Type
Number

(async, static) getIsValid() → {Promise.<*>}

查看图层是否有效
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Returns:
Type
Promise.<*>

(async, static) getIsVisible()

获取图层是否显示
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(async, static) getLabel() → {Promise.<Label>}

获取当前的标注
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Returns:
} 成功返回当前的标注
Type
Promise.<Label>

(async, static) getMaxScale()

获取图层最大显示比率
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(async, static) getMinScale()

获取图层最小显示比率
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(async, static) getName() → {Promise.<*>}

获取图层名称
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Returns:
Type
Promise.<*>

(async, static) getRange() → {Promise.<Rect>}

获取地图范围
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Returns:
Type
Promise.<Rect>

(async, static) getSrefInfo() → {Promise.<SRefData>}

获取空间参照系
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Returns:
Type
Promise.<SRefData>

(async, static) getState() → {Promise.<(*|NavigationPreloadState)>}

获取图层状态
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Returns:
Type
Promise.<(*|NavigationPreloadState)>

(async, static) getThemes() → {Promise.<Themes>}

获获取专题图列表
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Returns:
} 成功返回专题图列表
Type
Promise.<Themes>

(async, static) getURL() → {Promise.<*>}

获取图层的URL
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Returns:
Type
Promise.<*>

(async, static) getWeight() → {Promise.<*>}

获取图层的权重
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Returns:
Type
Promise.<*>

(async, static) setMaxScale(MaxScale)

设置图层最大显示比率
Parameters:
Name Type Description
MaxScale 图层最大显示比率
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(async, static) setMinScale(MinScale)

设置图层最小显示比率
Parameters:
Name Type Description
MinScale 图层最小显示比率
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(async, static) setName(Name) → {Promise.<*>}

获取图层名称
Parameters:
Name Type Description
Name String 图层名称
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Returns:
Type
Promise.<*>

(async, static) setState(State)

设置图层状态
Parameters:
Name Type Description
State Boolean 图层状态
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(async, static) setURL(URL) → {Promise.<void>}

设置图层URL地址
Parameters:
Name Type Description
URL String 图层URL地址
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Returns:
Type
Promise.<void>

(async, static) setVisible(visible)

设置图层是否显示
Parameters:
Name Type Description
visible Boolean 图层是否显示
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(async, static) setWeight(Weight)

设置图层的权重
Parameters:
Name Type Description
Weight String 权重
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(async, static) toXML(onlyStyle) → {String}

存为XML
Parameters:
Name Type Description
onlyStyle boolean true:仅导出样式 false:除图层样式信息外还包括图层的name、geometryType、url、layerWeight、state信息
Source:
Returns:
xml
Type
String