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

   1 /*
   2  Copyright (C) 2024 Rubén Beltrán del Río
   3
   4  This program is free software: you can redistribute it and/or modify
   5  it under the terms of the GNU General Public License as published by
   6  the Free Software Foundation, either version 3 of the License, or
   7  (at your option) any later version.
   8
   9  This program is distributed in the hope that it will be useful,
  10  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  GNU General Public License for more details.
  13
  14  You should have received a copy of the GNU General Public License
  15  along with this program. If not, see https://map.tranquil.systems.
  16  */
  17 import SwiftUI
  18
  19 struct MapNotes: View {
  20
  21   let mapSize: CGSize
  22   let lineWidth: CGFloat
  23   let notes: [Note]
  24
  25   let maxWidth = 400.0
  26
  27   var body: some View {
  28     ForEach(notes, id: \.id) { note in
  29       Text(note.text.replacingOccurrences(of: "\\n", with: "\n")).font(.theme.note)
  30         .padding(2.0)
  31         .background(.white)
  32         .foregroundColor(.map.labelColor)
  33         .border(Color.map.vertexColor, width: lineWidth)
  34         .frame(minWidth: 16.0, maxWidth: maxWidth, alignment: .topLeading)
  35         .offset(
  36           CGSize(
  37             width: w(note.position.x),
  38             height: h(note.position.y)
  39           )
  40         )
  41     }
  42   }
  43
  44   func h(_ dimension: CGFloat) -> CGFloat {
  45     max(0.0, min(mapSize.height, dimension * mapSize.height / 100.0))
  46   }
  47
  48   func w(_ dimension: CGFloat) -> CGFloat {
  49     max(0.0, min(mapSize.width, dimension * mapSize.width / 100.0))
  50   }
  51 }
  52
  53 #Preview {
  54   MapNotes(
  55     mapSize: CGSize(width: 400.0, height: 400.0), lineWidth: 1.0,
  56     notes: [
  57       Note(
  58         id: 0, position: CGPoint(x: 50.0, y: 50.0),
  59         text:
  60           "Notes can have a lot more text, so we need to make sure that they're resized correctly")
  61     ])
  62 }