BMFGround class Null safety
该类用于定义一个图片图层
- Inheritance
-
- Object
- BMFOverlay
- BMFGround
- Available Extensions
Constructors
- BMFGround({required String image, double? width, double? height, double? anchorX, double? anchorY, int? zoomLevel, dynamic bounds, dynamic position, double? transparency = 1.0, int zIndex = 0, bool visible = true})
- BMFGround构造方法
- BMFGround.fromMap(Map map)
- map => BMFGround
Properties
- anchorX ↔ double?
-
用位置绘制时图片的锚点x,图片左上角为(0.0f,0.0f),向右向下为正
read / write
- anchorY ↔ double?
-
用位置绘制时图片的锚点y,图片左上角为(0.0f,0.0f),向右向下为正
read / write
- bounds ↔ dynamic
-
两种绘制GroundOverlay的方式之二:绘制的地理区域范围,图片在此区域内合理缩放
read / write
- hashCode → int
-
The hash code for this object.
read-only, inherited
- height ↔ double?
-
高
read / write
- Id → String
-
获取id
@Deprecated('Use `id` method instead since 3.2.0'), read-only, inherited
- id → String
-
获取id since 3.2.0
read-only, inherited
- image ↔ String
-
绘制图片
read / write
- position ↔ dynamic
-
两种绘制GroundOverlay的方式之一:绘制的位置地理坐标,与anchor配对使用
read / write
- runtimeType → Type
-
A representation of the runtime type of the object.
read-only, inherited
- transparency ↔ double?
-
图片纹理透明度,最终透明度 = 纹理透明度 * alpha,取值范围为【0.0f, 1.0f】,默认为1.0f
read / write
- visible ↔ bool?
-
overlay是否可见
read / write, inherited
- width ↔ double?
-
宽
read / write
- zIndex ↔ int?
-
元素的堆叠顺序
read / write, inherited
- zoomLevel ↔ int?
-
缩放级别(仅ios支持)
read / write
Methods
-
fromMap(
Map map) → dynamic -
override
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a non-existent method or property is accessed.
inherited
-
toMap(
) → Map< String, Object?> -
override
-
toString(
) → String -
A string representation of this object.
inherited
-
updateAnchorX(
double anchorX) → Future< bool> - 更新位置绘制时图片的锚点x, Android独有
-
updateAnchorY(
double anchorY) → Future< bool> - 更新位置绘制时图片的锚点y, Android独有
-
updateBounds(
dynamic bounds) → Future< bool> - 更新绘制的地理区域范围, Android独有
-
updateDimensions(
double width, double height) → Future< bool> - 更新宽、高, Android独有
-
updateImage(
String image) → Future< bool> - 更新图片, Android独有
-
updatePosition(
dynamic position) → Future< bool> - 更新Ground 位置, Android独有
-
updateTransparency(
double transparency) → Future< bool> - 更新透明度, Android独有
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited