Blockly Framework Reference

Background

@objcMembers public final class Background: NSObject

Information for rendering the background of a DefaultBlockLayout.

Properties

• squareTopLeftCorner

  Flag if the top-left corner should be square.

  Declaration

  Swift

  public fileprivate(set) var squareTopLeftCorner: Bool = false

• squareBottomLeftCorner

  Flag if the bottom-left corner should be rounded

  Declaration

  Swift

  public fileprivate(set) var squareBottomLeftCorner: Bool = false

• previousStatementConnector

  Flag if a previous statement connector should be rendered at the top of the block

  Declaration

  Swift

  public fileprivate(set) var previousStatementConnector: Bool = false

• nextStatementConnector

  Flag if a next statement connector should be rendered at the bottom of the block

  Declaration

  Swift

  public fileprivate(set) var nextStatementConnector: Bool = false

• outputConnector

  Flag if a output connector should be rendered on the left side of the block

  Declaration

  Swift

  public fileprivate(set) var outputConnector: Bool = false

• firstLineHeight

  The line height for the first line of content inside the block. The output connector puzzle tab should be rendered vertically centered relative to this height.

  Declaration

  Swift

  public internal(set) var firstLineHeight: CGFloat = 0

• hat

  The hat the block should render.

  Declaration

  Swift

  public fileprivate(set) var hat: Block.Style.HatType = Block.Style.hatNone

• leadingEdgeXOffset

  The position of the block’s leading X edge offset, specified as a Workspace coordinate system unit, relative to its entire bounding box. (e.g. In LTR, this is the X offset of the block’s left edge.)

  Declaration

  Swift

  public fileprivate(set) var leadingEdgeXOffset: CGFloat = 0

• leadingEdgeYOffset

  The position of the block’s top Y edge offset, specified as a Workspace coordinate system unit.

  Declaration

  Swift

  public fileprivate(set) var leadingEdgeYOffset: CGFloat = 0

• rows

  The rows for this block

  Declaration

  Swift

  public fileprivate(set) var rows = [BackgroundRow]()

Public

• updateRenderProperties(fromBlockLayout:)

  Updates all render properties from a given block layout.

  Declaration

  Swift

  public func updateRenderProperties(fromBlockLayout layout: DefaultBlockLayout)

• appendRow(_:)

  Append a new row to rows.

  Declaration

  Swift

  public func appendRow(_ row: BackgroundRow)

• removeAllRows()

  Removes all items inside rows.

  Declaration

  Swift

  public func removeAllRows()