git.r.bdr.sh - rbdr/map/blob - Map/Presentation/Base Components/MapRender/MapNotes.swift

   1 import SwiftUI
   2
   3 struct MapNotes: View {
   4
   5   let mapSize: CGSize
   6   let lineWidth: CGFloat
   7   let notes: [Note]
   8
   9   let maxWidth = 400.0
  10
  11   var body: some View {
  12     ForEach(notes, id: \.id) { note in
  13       Text(note.text.replacingOccurrences(of: "\\n", with: "\n")).font(.theme.note)
  14         .padding(2.0)
  15         .background(.white)
  16         .foregroundColor(.map.labelColor)
  17         .border(Color.map.vertexColor, width: lineWidth)
  18         .frame(minWidth: 16.0, maxWidth: maxWidth, alignment: .topLeading)
  19         .offset(
  20           CGSize(
  21             width: w(note.position.x),
  22             height: h(note.position.y)
  23           )
  24         )
  25     }
  26   }
  27
  28   func h(_ dimension: CGFloat) -> CGFloat {
  29     max(0.0, min(mapSize.height, dimension * mapSize.height / 100.0))
  30   }
  31
  32   func w(_ dimension: CGFloat) -> CGFloat {
  33     max(0.0, min(mapSize.width, dimension * mapSize.width / 100.0))
  34   }
  35 }
  36
  37 #Preview {
  38   MapNotes(
  39     mapSize: CGSize(width: 400.0, height: 400.0), lineWidth: 1.0,
  40     notes: [
  41       Note(
  42         id: 0, position: CGPoint(x: 50.0, y: 50.0),
  43         text:
  44           "Notes can have a lot more text, so we need to make sure that they're resized correctly")
  45     ])
  46 }