git.r.bdr.sh - rbdr/map/blob - Map/Views/MapDetail.swift

   1 //
   2 //  ContentView.swift
   3 //  Map
   4 //
   5 //  Created by Ruben Beltran del Rio on 2/1/21.
   6 //
   7
   8 import CoreData
   9 import SwiftUI
  10
  11 struct MapDetailView: View {
  12   @Environment(\.managedObjectContext) private var viewContext
  13   @Environment(\.colorScheme) var colorScheme
  14
  15   @EnvironmentObject var store: AppStore
  16
  17   @ObservedObject var map: Map
  18
  19   private var mapColor: MapColor {
  20     MapColor.colorForScheme(colorScheme)
  21   }
  22
  23   private var title: Binding<String> {
  24     Binding(
  25       get: { map.title ?? "" },
  26       set: { title in
  27         map.title = title
  28       }
  29     )
  30   }
  31
  32   private var content: Binding<String> {
  33     Binding(
  34       get: { map.content ?? "" },
  35       set: { content in
  36         map.content = content
  37       }
  38     )
  39   }
  40
  41   var body: some View {
  42     if map.uuid != nil {
  43       VSplitView {
  44         VStack {
  45           HStack {
  46             TextField(
  47               "Title", text: title,
  48               onCommit: {
  49                 try? viewContext.save()
  50               }
  51             ).font(.title2).textFieldStyle(PlainTextFieldStyle()).padding(.vertical, 4.0).padding(
  52               .leading, 4.0)
  53             Button(action: saveText) {
  54               Image(systemName: "doc.text")
  55             }.padding(.vertical, 4.0).padding(.leading, 4.0)
  56             Button(action: saveImage) {
  57               Image(systemName: "photo")
  58             }.padding(.vertical, 4.0).padding(.leading, 4.0).padding(.trailing, 8.0)
  59           }
  60           EvolutionPicker()
  61
  62           ZStack(alignment: .topLeading) {
  63             MapTextEditor(text: content, colorScheme: colorScheme).onChange(of: map.content) { _ in
  64               try? viewContext.save()
  65             }
  66             .background(mapColor.background)
  67             .foregroundColor(mapColor.foreground)
  68             .frame(minHeight: 96.0)
  69           }.padding(.top, 8.0).padding(.leading, 8.0).background(mapColor.background).cornerRadius(
  70             5.0)
  71         }.padding(.horizontal, 8.0)
  72         ScrollView([.horizontal, .vertical]) {
  73           MapRenderView(
  74             content: content.wrappedValue, evolution: Stage.stages(store.state.selectedEvolution))
  75         }.background(mapColor.background)
  76       }
  77     } else {
  78       DefaultMapView()
  79     }
  80   }
  81
  82   private func saveText() {
  83     store.send(.exportMapAsText(map: map))
  84   }
  85
  86   private func saveImage() {
  87     store.send(.exportMapAsImage(map: map))
  88   }
  89 }
  90
  91 struct MapDetailView_Previews: PreviewProvider {
  92   static var previews: some View {
  93     MapDetailView(map: Map()).environment(
  94       \.managedObjectContext, PersistenceController.preview.container.viewContext)
  95   }
  96 }