GLMapScaleRuler

Objective-C


@interface GLMapScaleRuler : GLMapDrawObject

Swift

class GLMapScaleRuler : GLMapDrawObject

GLMapScaleRulerdraws a scale ruler on screen

  • Initializes empty balloon that will be displayed with given drawOrder

    Declaration

    Objective-C

    - (nonnull instancetype)initWithDrawOrder:(int32_t)drawOrder;

    Swift

    init(drawOrder: Int32)

    Parameters

    drawOrder

    drawOrder of object

  • Sets text at the bottom of ruler.

    It’s used to display map center coordinates or any other useful information

    Declaration

    Objective-C

    - (void)setBottomText:(NSString *_Nullable)text;

    Swift

    func setBottomText(_ text: String?)

  • Sets style of text at the bottom of ruler. Defaul is “{font-size:11; text-color:black; fill-color:#000000B2; font-stroke-width:2pt; font-stroke-color:#FFFFFF99;}

    Declaration

    Objective-C

    - (void)setBottomTextStyle:(nonnull GLMapVectorStyle *)style;

    Swift

    func setBottomTextStyle(_ style: GLMapVectorStyle)

  • Sets style of the scale ruler. //Sets scale ruler position to the bottom center part of screen. And width to half of screen width [_mapView setScalePlacement:GLMapPlacement_BottomLeft paddings:CGPointMake(5, 5) maxWidth:300];

    Declaration

    Objective-C

    - (void)setPlacement:(GLMapPlacement)placement
            paddings:(CGPoint)paddings
            maxWidth:(float)maxWidth;

    Swift

    func setPlacement(_ placement: GLMapPlacement, paddings: CGPoint, maxWidth: Float)

    Parameters

    placement

    placement of text
    paddings

    paddings of scale ruler
    maxWidth

    maxWidth of scale hit in points

  • Sets block that called when ruler value is updated. Block allows to translate units and use custom digit format inside ruler.

    Declaration

    Objective-C

    - (void)setTextFormatterBlock:(nonnull GLMapScaleRulerTextFormatterBlock)block;

    Swift

    func setTextFormatterBlock(_ block: @escaping GLMapScaleRulerTextFormatterBlock)

    Parameters

    block

    New text formatter block