fix(app): iPad hardware Enter submits the composer

Fixes #810
2026-05-13 17:52:39 +08:00
parent 72293f7f4f
commit 81697f85b2
9 changed files with 356 additions and 0 deletions
@@ -0,0 +1,7 @@
+{
+  "platforms": ["ios"],
+  "ios": {
+    "modules": ["PaseoHardwareKeyboardModule"],
+    "reactDelegateHandlers": ["PaseoHardwareKeyboardReactDelegateHandler"]
+  }
+}
@@ -0,0 +1,24 @@
+require 'json'
+
+Pod::Spec.new do |s|
+  s.name           = 'PaseoHardwareKeyboard'
+  s.version        = '0.1.0'
+  s.summary        = 'Hardware keyboard shortcuts for Paseo'
+  s.description    = 'Hardware keyboard shortcuts for Paseo'
+  s.license        = 'AGPL-3.0-or-later'
+  s.author         = 'Paseo'
+  s.homepage       = 'https://paseo.sh'
+  s.platforms      = { :ios => '13.4' }
+  s.swift_version  = '5.4'
+  s.source         = { :path => '.' }
+  s.static_framework = true
+
+  s.dependency 'ExpoModulesCore'
+
+  s.pod_target_xcconfig = {
+    'DEFINES_MODULE' => 'YES',
+    'SWIFT_COMPILATION_MODE' => 'wholemodule'
+  }
+
+  s.source_files = "**/*.{h,m,swift}"
+end
@@ -0,0 +1,99 @@
+import ExpoModulesCore
+import UIKit
+
+private let hardwareSubmitEventName = "onHardwareKeyboardSubmit"
+
+private weak var activeModule: PaseoHardwareKeyboardModule?
+private var isHardwareSubmitEnabled = false
+
+@objc
+public class PaseoHardwareKeyboardReactDelegateHandler: ExpoReactDelegateHandler {
+  public override func createRootViewController() -> UIViewController? {
+    return PaseoHardwareKeyboardRootViewController()
+  }
+}
+
+public class PaseoHardwareKeyboardModule: Module {
+  public func definition() -> ModuleDefinition {
+    Name("PaseoHardwareKeyboard")
+
+    Events(hardwareSubmitEventName)
+
+    OnCreate {
+      activeModule = self
+    }
+
+    Function("setHardwareKeyboardSubmitEnabled") { (enabled: Bool) in
+      DispatchQueue.main.async {
+        isHardwareSubmitEnabled = enabled
+      }
+    }
+
+    OnDestroy {
+      if activeModule === self {
+        activeModule = nil
+      }
+      isHardwareSubmitEnabled = false
+    }
+  }
+
+  fileprivate func emitHardwareKeyboardSubmit() {
+    sendEvent(hardwareSubmitEventName, [:])
+  }
+}
+
+private final class PaseoHardwareKeyboardRootViewController: UIViewController {
+  override var keyCommands: [UIKeyCommand]? {
+    guard isHardwareSubmitEnabled && UIDevice.current.userInterfaceIdiom == .pad else {
+      return super.keyCommands
+    }
+
+    let command = UIKeyCommand(
+      input: "\r",
+      modifierFlags: [],
+      action: #selector(handleHardwareKeyboardSubmit(_:))
+    )
+    if #available(iOS 15.0, *) {
+      command.wantsPriorityOverSystemBehavior = true
+    }
+    return (super.keyCommands ?? []) + [command]
+  }
+
+  @objc
+  private func handleHardwareKeyboardSubmit(_ sender: UIKeyCommand) {
+    guard canSubmitCurrentTextInput() else {
+      return
+    }
+    activeModule?.emitHardwareKeyboardSubmit()
+  }
+
+  private func canSubmitCurrentTextInput() -> Bool {
+    guard let responder = UIResponder.paseoCurrentFirstResponder else {
+      return false
+    }
+    guard let textInput = responder as? UITextInput else {
+      return false
+    }
+    return textInput.markedTextRange == nil
+  }
+}
+
+private extension UIResponder {
+  private static weak var currentFirstResponder: UIResponder?
+
+  static var paseoCurrentFirstResponder: UIResponder? {
+    currentFirstResponder = nil
+    UIApplication.shared.sendAction(
+      #selector(captureCurrentFirstResponder(_:)),
+      to: nil,
+      from: nil,
+      for: nil
+    )
+    return currentFirstResponder
+  }
+
+  @objc
+  private func captureCurrentFirstResponder(_ sender: Any?) {
+    UIResponder.currentFirstResponder = self
+  }
+}
@@ -0,0 +1,5 @@
+{
+  "name": "paseo-hardware-keyboard",
+  "version": "0.1.0",
+  "private": true
+}