fix(tvos): handle play pause remote

close #1230
2026-06-03 14:19:23 +02:00
parent 08491511e9
commit 92bfae322e
9 changed files with 260 additions and 15 deletions
@@ -33,6 +33,25 @@ def tvos_flutter_engine_path
  raise "tvos/Podfile: FLUTTER_LOCAL_ENGINE missing from Flutter/Generated.xcconfig"
 end

+def tvos_engine_output(engine, *variants)
+  variants.each do |variant|
+    candidate = File.join(engine, 'out', variant)
+    return candidate if Dir.exist?(candidate)
+  end
+
+  raise "tvos/Podfile: none of these Flutter engine outputs exist: #{variants.join(', ')}"
+end
+
+def tvos_depends_on_flutter?(target, visited = {})
+  return false if visited[target.uuid]
+
+  visited[target.uuid] = true
+  target.dependencies.any? do |dependency|
+    dependency.name == 'Flutter' ||
+      (dependency.respond_to?(:target) && dependency.target && tvos_depends_on_flutter?(dependency.target, visited))
+  end
+end
+
 target 'Runner' do
  use_frameworks!
  pod 'Flutter', :path => 'Flutter'
@@ -45,22 +64,24 @@ end

 post_install do |installer|
  engine = tvos_flutter_engine_path
+  simulator_engine = tvos_engine_output(engine, 'tvos_debug_sim_unopt_arm64', 'tvos_debug_sim_unopt')
+  debug_device_engine = tvos_engine_output(engine, 'tvos_debug_unopt', 'tvos_release')
+  release_device_engine = tvos_engine_output(engine, 'tvos_release')
  installer.pods_project.targets.each do |target|
    target.build_configurations.each do |config|
      is_debug = config.name.downcase.include?('debug')
-      sim_variant = is_debug ? 'tvos_debug_sim_unopt_arm64' : 'tvos_release'
-      dev_variant = is_debug ? 'tvos_debug_unopt' : 'tvos_release'
      config.build_settings['FRAMEWORK_SEARCH_PATHS[sdk=appletvsimulator*]'] = [
        '$(inherited)',
-        File.join(engine, 'out', sim_variant),
+        simulator_engine,
      ]
      config.build_settings['FRAMEWORK_SEARCH_PATHS[sdk=appletvos*]'] = [
        '$(inherited)',
-        File.join(engine, 'out', dev_variant),
+        is_debug ? debug_device_engine : release_device_engine,
      ]
      # Engine Flutter.framework ships arm64-only for simulator; exclude x86_64
      # so the link step doesn't look for a slice that doesn't exist.
      config.build_settings['EXCLUDED_ARCHS[sdk=appletvsimulator*]'] = 'x86_64'
+      config.build_settings['OTHER_LDFLAGS'] = '$(inherited) -framework Flutter' if tvos_depends_on_flutter?(target)
    end
  end
 end
@@ -5,6 +5,113 @@ import universal_gamepad
 import os_media_controls
 import wakelock_plus

+@objc class PlezyFlutterViewController: FlutterViewController {
+  private lazy var tvRemoteChannel = FlutterBasicMessageChannel(
+    name: "flutter/gamepadtouchevent",
+    binaryMessenger: binaryMessenger,
+    codec: FlutterJSONMessageCodec.sharedInstance()
+  )
+
+  override var canBecomeFirstResponder: Bool {
+    true
+  }
+
+  override func viewDidAppear(_ animated: Bool) {
+    super.viewDidAppear(animated)
+    becomeFirstResponder()
+  }
+
+  override func viewWillDisappear(_ animated: Bool) {
+    resignFirstResponder()
+    super.viewWillDisappear(animated)
+  }
+
+  override func pressesBegan(_ presses: Set<UIPress>, with event: UIPressesEvent?) {
+    if handlePlayPausePress(presses) {
+      return
+    }
+
+    super.pressesBegan(presses, with: event)
+  }
+
+  override func pressesEnded(_ presses: Set<UIPress>, with event: UIPressesEvent?) {
+    if containsPlayPausePress(presses) {
+      return
+    }
+
+    super.pressesEnded(presses, with: event)
+  }
+
+  override func pressesCancelled(_ presses: Set<UIPress>, with event: UIPressesEvent?) {
+    if containsPlayPausePress(presses) {
+      return
+    }
+
+    super.pressesCancelled(presses, with: event)
+  }
+
+  override func remoteControlReceived(with event: UIEvent?) {
+    guard let event = event else {
+      super.remoteControlReceived(with: event)
+      return
+    }
+
+    let subtype = event.subtype
+    print("PlezyTvRemote: remote control event subtype=\(remoteControlSubtypeName(subtype))")
+    switch subtype {
+    case .remoteControlPlay, .remoteControlPause, .remoteControlTogglePlayPause:
+      sendPlayPauseEvent(source: "remote_control", detail: remoteControlSubtypeName(subtype))
+    default:
+      super.remoteControlReceived(with: event)
+    }
+  }
+
+  private func handlePlayPausePress(_ presses: Set<UIPress>) -> Bool {
+    guard containsPlayPausePress(presses) else { return false }
+
+    sendPlayPauseEvent(source: "presses", detail: "playPause")
+    return true
+  }
+
+  private func containsPlayPausePress(_ presses: Set<UIPress>) -> Bool {
+    presses.contains { press in
+      press.type == .playPause
+    }
+  }
+
+  private func sendPlayPauseEvent(source: String, detail: String) {
+    print("PlezyTvRemote: intercepted play/pause source=\(source) detail=\(detail)")
+    tvRemoteChannel.sendMessage(["type": "play_pause", "source": source, "detail": detail])
+  }
+
+  private func remoteControlSubtypeName(_ subtype: UIEvent.EventSubtype) -> String {
+    switch subtype {
+    case .remoteControlPlay:
+      return "remoteControlPlay"
+    case .remoteControlPause:
+      return "remoteControlPause"
+    case .remoteControlTogglePlayPause:
+      return "remoteControlTogglePlayPause"
+    case .remoteControlStop:
+      return "remoteControlStop"
+    case .remoteControlNextTrack:
+      return "remoteControlNextTrack"
+    case .remoteControlPreviousTrack:
+      return "remoteControlPreviousTrack"
+    case .remoteControlBeginSeekingForward:
+      return "remoteControlBeginSeekingForward"
+    case .remoteControlEndSeekingForward:
+      return "remoteControlEndSeekingForward"
+    case .remoteControlBeginSeekingBackward:
+      return "remoteControlBeginSeekingBackward"
+    case .remoteControlEndSeekingBackward:
+      return "remoteControlEndSeekingBackward"
+    default:
+      return "unknown(\(subtype.rawValue))"
+    }
+  }
+}
+
@main
@objc class AppDelegate: FlutterAppDelegate {
  override func application(
@@ -10,7 +10,7 @@
        <!--Flutter View Controller-->
        <scene sceneID="tne-QT-ifu">
            <objects>
-                <viewController id="BYZ-38-t0r" customClass="FlutterViewController" sceneMemberID="viewController">
+                <viewController id="BYZ-38-t0r" customClass="PlezyFlutterViewController" customModule="Runner" customModuleProvider="target" sceneMemberID="viewController">
                    <layoutGuides>
                        <viewControllerLayoutGuide type="top" id="y3c-jy-aDJ"/>
                        <viewControllerLayoutGuide type="bottom" id="wfy-db-euE"/>
@@ -100,16 +100,35 @@ SyncRunnerVersion() {
  SetPlistString "$plist" CFBundleVersion "$FLUTTER_BUILD_NUMBER"
 }

+EngineOutputExists() {
+  local variant="$1"
+  [[ -d "$FLUTTER_LOCAL_ENGINE/out/$variant" ]]
+}
+
+ResolveEngineOutput() {
+  local variant
+  for variant in "$@"; do
+    local candidate="$FLUTTER_LOCAL_ENGINE/out/$variant"
+    if [[ -d "$candidate" ]]; then
+      printf '%s\n' "$candidate"
+      return 0
+    fi
+  done
+
+  echo " └─ERROR: none of these Flutter engine outputs exist: $*" >&2
+  return 1
+}
+
 BuildAppDebug() {
  # Host tools (frontend_server, patched SDK, dartaotruntime) ship in
  # host_release for both debug and release consumers — the frontend_server
  # compiles debug kernels regardless of the host build flavor.
  HOST_TOOLS=$FLUTTER_LOCAL_ENGINE/out/host_release
  if [[ "$debug_sim" == "true" ]]; then
-    DEVICE_TOOLS=$FLUTTER_LOCAL_ENGINE/out/tvos_debug_sim_unopt$TARGET_POSTFIX
+    DEVICE_TOOLS=$(ResolveEngineOutput "tvos_debug_sim_unopt$TARGET_POSTFIX" "tvos_debug_sim_unopt_arm64" "tvos_debug_sim_unopt") || return 1
  else
    # Device build is always arm64; gn outputs `tvos_debug_unopt` without suffix.
-    DEVICE_TOOLS=$FLUTTER_LOCAL_ENGINE/out/tvos_debug_unopt
+    DEVICE_TOOLS=$(ResolveEngineOutput "tvos_debug_unopt") || return 1
  fi

  ROOTDIR=$(dirname "$PROJECT_DIR")
@@ -420,11 +439,19 @@ BuildApp() {
  echo " └─engine $FLUTTER_LOCAL_ENGINE"


-  if [[ "$PLATFORM_NAME" == "appletvsimulator" && "$build_mode" =~ "debug" ]]; then
+  if [[ "$PLATFORM_NAME" == "appletvsimulator" ]]; then
    debug_sim="true"
+    if [[ ! "$build_mode" =~ "debug" ]]; then
+      echo " └─simulator builds use the debug simulator engine"
+    fi
    BuildAppDebug
  elif [[ "$build_mode" =~ "debug" ]]; then
-    BuildAppDebug
+    if EngineOutputExists "tvos_debug_unopt"; then
+      BuildAppDebug
+    else
+      echo " └─debug tvOS device engine not found; building release Flutter app"
+      BuildAppRelease
+    fi
  elif [[ "$build_mode" =~ "release" ]]; then
    # release/archive   (archive: build mode == "release" && ${ACTION} == "install")
    BuildAppRelease