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//
// ContentView.swift
// Map
//
// Created by Ruben Beltran del Rio on 2/1/21.
//
import CoreData
import SwiftUI
struct MapDetailView: View {
@Environment(\.managedObjectContext) private var viewContext
@Environment(\.colorScheme) var colorScheme
@EnvironmentObject var store: AppStore
@ObservedObject var map: Map
private var mapColor: MapColor {
MapColor.colorForScheme(colorScheme)
}
private var title: Binding<String> {
Binding(
get: { map.title ?? "" },
set: { title in
map.title = title
}
)
}
private var content: Binding<String> {
Binding(
get: { map.content ?? "" },
set: { content in
map.content = content
}
)
}
@State private var selectedEvolution = StageType.general
var body: some View {
if map.uuid != nil {
VSplitView {
VStack {
HStack {
TextField(
"Title", text: title,
onCommit: {
try? viewContext.save()
}
).font(.title2).textFieldStyle(PlainTextFieldStyle()).padding(.vertical, 4.0).padding(
.leading, 4.0)
Button(action: saveText) {
Image(systemName: "doc.text")
}.padding(.vertical, 4.0).padding(.leading, 4.0)
Button(action: saveImage) {
Image(systemName: "photo")
}.padding(.vertical, 4.0).padding(.leading, 4.0).padding(.trailing, 8.0)
}
Picker("Evolution", selection: $selectedEvolution) {
ForEach(StageType.allCases) { stage in
Text(Stage.title(stage)).tag(stage).padding(4.0)
}
}.padding(.horizontal, 8.0).padding(.vertical, 4.0)
ZStack(alignment: .topLeading) {
MapTextEditor(text: content).onChange(of: map.content) { _ in
try? viewContext.save()
}
.background(mapColor.background)
.foregroundColor(mapColor.foreground)
.frame(minHeight: 96.0)
}.padding(.top, 8.0).padding(.leading, 8.0).background(mapColor.background).cornerRadius(
5.0)
}.padding(.horizontal, 8.0)
ScrollView([.horizontal, .vertical]) {
MapRenderView(map: map, evolution: Stage.stages(selectedEvolution))
}.background(mapColor.background)
}
} else {
DefaultMapView()
}
}
private func saveText() {
store.send(.exportMapAsText(map: map))
}
private func saveImage() {
store.send(.exportMapAsImage(map: map, evolution: selectedEvolution))
}
}
struct MapDetailView_Previews: PreviewProvider {
static var previews: some View {
MapDetailView(map: Map()).environment(
\.managedObjectContext, PersistenceController.preview.container.viewContext)
}
}
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