User report: 'every first time to tap to input box nothing
happened'. Symptom is iPhone-specific: the very first tap on any
of the Host / Nickname / Password text boxes in the connect form
fails to focus + open the keyboard. The second tap on the same
field works.
Two distinct causes, both addressed:
apps/chanora_flutter/lib/main.dart
The connect form lives inside a SingleChildScrollView. Flutter
on iOS has a long-standing issue (flutter#19027) where the
enclosing Scrollable's gesture-arena participant absorbs the
first tap as a possible scroll-intent, leaving the TextField
unfocused; the second tap reaches the field because the
scrollable has already declined to handle a drag.
Fix: _ConnectForm converted from StatelessWidget to
StatefulWidget so it can own FocusNodes for the three text
fields. Each TextField gains:
* focusNode: <its own FocusNode>
* onTap: () => focusNode.requestFocus()
— forces focus on tap-down regardless of arena outcome
* textInputAction: TextInputAction.next (host, nick) /
TextInputAction.done (password) for return-key flow
* autocorrect: false, enableSuggestions: false
— these are server-host / nickname / password fields, the
iOS auto-correct + suggestion bar is wrong for all three.
Also set keyboardDismissBehavior: ScrollViewKeyboardDismissBehavior
.onDrag on the SingleChildScrollView so the keyboard hides
when the user starts scrolling the bookmark list below.
apps/chanora_flutter/ios/Runner/AppDelegate.swift
AVAudioSession.sharedInstance().requestRecordPermission was
fired synchronously from didFinishLaunchingWithOptions. The
permission alert can race with iOS's text-input subsystem
initialisation: if the alert appears before the keyboard
layer finishes wiring up, subsequent text-field focus
requests are dropped silently.
Fix: DispatchQueue.main.asyncAfter(deadline: .now() + 1.0) to
defer the permission request until ~1 s after the app shell
is on screen. Long enough for iOS's text-input layer to fully
initialise; short enough that the user reads the prompt
before tapping a field.
flutter analyze: clean (6 pre-existing Radio.groupValue infos).
flutter build ios --release --no-codesign: 26.8 s clean
(Runner.app 29.8 MB).