git.r.bdr.sh - rbdr/map/blob - Map/Presentation/Complex Components/MapRender/MapRenderView.swift

   1 import Combine
   2 import CoreData
   3 import CoreGraphics
   4 import SwiftUI
   5
   6 struct MapRenderView: View {
   7
   8   @Binding var content: String
   9   @Binding var evolution: StageType
  10
  11   var stage: Stage {
  12     Stage.stages(evolution)
  13   }
  14
  15   @State var parsedMap: ParsedMap = ParsedMap.empty
  16
  17   let mapSize = CGSize(width: 1300.0, height: 1000.0)
  18
  19   let lineWidth = CGFloat(0.5)
  20   let vertexSize = CGSize(width: 25.0, height: 25.0)
  21   let padding = CGFloat(30.0)
  22
  23   var body: some View {
  24     ZStack(alignment: .topLeading) {
  25
  26       Path { path in
  27         path.addRect(
  28           CGRect(
  29             x: -padding, y: -padding, width: mapSize.width + padding * 2,
  30             height: mapSize.height + padding * 4))
  31       }.fill(.white)
  32
  33       MapStages(mapSize: mapSize, lineWidth: lineWidth, stages: parsedMap.stages)
  34       MapAxes(
  35         mapSize: mapSize, lineWidth: lineWidth, evolution: stage, stages: parsedMap.stages)
  36       MapEdges(
  37         mapSize: mapSize, lineWidth: lineWidth, vertexSize: vertexSize, edges: parsedMap.edges)
  38       MapBlockers(mapSize: mapSize, vertexSize: vertexSize, blockers: parsedMap.blockers)
  39       MapVertices(mapSize: mapSize, vertexSize: vertexSize, vertices: parsedMap.vertices)
  40       MapOpportunities(
  41         mapSize: mapSize, lineWidth: lineWidth, vertexSize: vertexSize,
  42         opportunities: parsedMap.opportunities)
  43       MapNotes(
  44         mapSize: mapSize, lineWidth: lineWidth, notes: parsedMap.notes)
  45     }.frame(
  46       width: mapSize.width,
  47       height: mapSize.height + 2 * padding, alignment: .topLeading
  48     ).onAppear {
  49       self.parsedMap = Map.parse(content: content)
  50     }.padding(padding).onChange(of: content) { newState in
  51       self.parsedMap = Map.parse(content: newState)
  52     }
  53   }
  54 }
  55
  56 struct MapRenderView_Previews: PreviewProvider {
  57   static var previews: some View {
  58     MapRenderView(
  59       content: Binding.constant(""), evolution: Binding.constant(StageType.general)
  60     ).environment(
  61       \.managedObjectContext, PersistenceController.preview.container.viewContext)
  62   }
  63 }