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

   1 // Copyright (C) 2024 Rubén Beltrán del Río
   2
   3 // This program is free software: you can redistribute it and/or modify
   4 // it under the terms of the GNU General Public License as published by
   5 // the Free Software Foundation, either version 3 of the License, or
   6 // (at your option) any later version.
   7
   8 // This program is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 // GNU General Public License for more details.
  12
  13 // You should have received a copy of the GNU General Public License
  14 // along with this program. If not, see https://map.tranquil.systems.
  15 import SwiftUI
  16
  17 struct MapNotes: View {
  18
  19   let mapSize: CGSize
  20   let lineWidth: CGFloat
  21   let notes: [Note]
  22
  23   let maxWidth = 400.0
  24
  25   var body: some View {
  26     ForEach(notes, id: \.id) { note in
  27       Text(note.text.replacingOccurrences(of: "\\n", with: "\n")).font(.Theme.note)
  28         .padding(2.0)
  29         .background(.white)
  30         .foregroundColor(.Map.labelColor)
  31         .border(Color.Map.vertexColor, width: lineWidth)
  32         .frame(minWidth: 16.0, maxWidth: maxWidth, alignment: .topLeading)
  33         .offset(
  34           CGSize(
  35             width: w(note.position.x),
  36             height: h(note.position.y)
  37           )
  38         )
  39     }
  40   }
  41
  42   func h(_ dimension: CGFloat) -> CGFloat {
  43     max(0.0, min(mapSize.height, dimension * mapSize.height / 100.0))
  44   }
  45
  46   func w(_ dimension: CGFloat) -> CGFloat {
  47     max(0.0, min(mapSize.width, dimension * mapSize.width / 100.0))
  48   }
  49 }
  50
  51 #Preview {
  52   MapNotes(
  53     mapSize: CGSize(width: 400.0, height: 400.0), lineWidth: 1.0,
  54     notes: [
  55       Note(
  56         id: 0, position: CGPoint(x: 50.0, y: 50.0),
  57         text:
  58           "Notes can have a lot more text, so we need to make sure that they're resized correctly")
  59     ])
  60 }