Update + Comment

1998code · Jan 25, 2023 · c07972d · c07972d
1 parent 196f0d9
commit c07972d
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Showing 2 changed files with 24 additions and 6 deletions.
diff --git a/Demo/NFC Read-Write/ContentView.swift b/Demo/NFC Read-Write/ContentView.swift
@@ -9,22 +9,29 @@ import SwiftUI
 import SwiftNFC
 
 struct ContentView: View {
+    // MARK: - You can use either Reader / Writer or both in your application.
     @ObservedObject var NFCR = NFCReader()
     @ObservedObject var NFCW = NFCWriter()
 
+    // MARK: - Editor for I/O Message
     var editor: some View {
         TextEditor(text: $NFCR.msg)
             .font(.title)
             .padding(.top, 50)
             .padding(15)
             .background(Color.accentColor.opacity(0.5))
     }
+    // MARK: - Show Read Message Raw Data
     var editorRaw: some View {
         TextEditor(text: $NFCR.raw)
             .padding(15)
             .background(Color.red.opacity(0.5))
     }
 
+    // MARK: - Detect whether the keyboard shown on screen or not.
+    @State var keyboard: Bool = false
+
+    // MARK: - Main App Content
     var body: some View {
         VStack(spacing: 0) {
             VStack(spacing: 0) {
@@ -45,31 +52,42 @@ struct ContentView: View {
                 .frame(height: 75)
         }
         .ignoresSafeArea(.all)
+        .onReceive(NotificationCenter.default.publisher(for: UIResponder.keyboardWillShowNotification)) { _ in
+            keyboard = true
+        }
+        .onReceive(NotificationCenter.default.publisher(for: UIResponder.keyboardWillHideNotification)) { _ in
+            keyboard = false
+        }
         .onTapGesture(count: 2) {
+            // MARK: Double Tap anywhere can hide the keyboard
             UIApplication.shared.sendAction(#selector(UIResponder.resignFirstResponder), to: nil, from: nil, for: nil)
         }
     }
 
+    // MARK: - Select NFC Option(s)
     var option: some View {
         HStack {
             Picker(selection: $NFCW.type, label: Text("Type Picker")) {
                 Text("Text").tag("T")
                 Text("Link").tag("U")
             }
             Spacer()
-            Button(action: {
+            if keyboard {
+                Button(action: {
                 UIApplication.shared.sendAction(#selector(UIResponder.resignFirstResponder), to: nil, from: nil, for: nil)
-            }) {
-                Text("Close Keyboard")
+                }) {
+                    Text("Close Keyboard")
+                }
             }
         }.padding(.horizontal)
     }
 
+    // MARK: - Action Buttons
     var action: some View {
         HStack(spacing: 0) {
             Button (action: { read() }) {
                 ZStack {
-                    Color.blue.opacity(0.85)
+                    Color.pink.opacity(0.85)
                     Label("Read NFC", systemImage: "wave.3.left.circle.fill")
                         .foregroundColor(.white)
                         .padding(.top, 15)
@@ -88,10 +106,10 @@ struct ContentView: View {
         }
     }
 
+    // MARK: - Sample I/O Functions
     func read() {
         NFCR.read()
     }
-
     func write() {
         NFCW.msg = NFCR.msg
         NFCW.write()

diff --git a/README.md b/README.md
@@ -19,7 +19,7 @@ iOS       | 16     | > 14
 Compatible with Xcode Cloud ☁️
 
 ## Guide
-Available later this week.
+Medium
 
 ## Demo
 Path: `./Demo` (Xcode Project in SwiftUI)