From d9a0b67475d2c213f8c6efdf0fd4880e4c7f2030 Mon Sep 17 00:00:00 2001
From: Kishikawa Katsumi <kishikawakatsumi@mac.com>
Date: Sun, 28 Jul 2024 01:16:42 +0900
Subject: [PATCH] guard submit

---
 .../FileBrowser (iOS)/ConnectServerView.swift            | 7 ++++++-
 .../FileBrowser (iOS)/ConnectServiceView.swift           | 9 +++++++--
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/Examples/FileBrowser/FileBrowser (iOS)/ConnectServerView.swift b/Examples/FileBrowser/FileBrowser (iOS)/ConnectServerView.swift
index f9a973e..5d9ee7c 100644
--- a/Examples/FileBrowser/FileBrowser (iOS)/ConnectServerView.swift	
+++ b/Examples/FileBrowser/FileBrowser (iOS)/ConnectServerView.swift	
@@ -17,6 +17,10 @@ struct ConnectServerView: View {
   @State private var username: String
   @State private var password: String
   
+  private var canSubmit: Bool {
+    !server.isEmpty && !username.isEmpty && !password.isEmpty
+  }
+
   @FocusState
   private var focusedField: FocusedField?
 
@@ -98,7 +102,7 @@ struct ConnectServerView: View {
             submit()
           }
           .frame(maxWidth: .infinity)
-          .disabled(server.isEmpty || username.isEmpty || password.isEmpty)
+          .disabled(!canSubmit)
         }
       }
       .navigationTitle("Connect to Server")
@@ -113,6 +117,7 @@ struct ConnectServerView: View {
         focusedField = .server
       }
       .onSubmit {
+        guard canSubmit else { return }
         submit()
       }
       .alert(isPresented: $presentAlert) {
diff --git a/Examples/FileBrowser/FileBrowser (iOS)/ConnectServiceView.swift b/Examples/FileBrowser/FileBrowser (iOS)/ConnectServiceView.swift
index 10ef843..732f874 100644
--- a/Examples/FileBrowser/FileBrowser (iOS)/ConnectServiceView.swift	
+++ b/Examples/FileBrowser/FileBrowser (iOS)/ConnectServiceView.swift	
@@ -11,7 +11,11 @@ struct ConnectServiceView: View {
 
   @State private var username: String
   @State private var password: String
-  
+
+  private var canSubmit: Bool {
+    !username.isEmpty && !password.isEmpty
+  }
+
   @FocusState
   private var focusedField: FocusedField?
 
@@ -60,7 +64,7 @@ struct ConnectServiceView: View {
             submit()
           }
           .frame(maxWidth: .infinity)
-          .disabled(username.isEmpty || password.isEmpty)
+          .disabled(!canSubmit)
         }
       }
       .navigationTitle("Connect to Server")
@@ -75,6 +79,7 @@ struct ConnectServiceView: View {
         focusedField = .username
       }
       .onSubmit {
+        guard canSubmit else { return }
         submit()
       }
       .alert(isPresented: $presentAlert) {