enterFullscreen function

Future<void> enterFullscreen(BuildContext context)

Makes the VideoControls present in the current BuildContext enter fullscreen.

Implementation

Future<void> enterFullscreen(BuildContext context) {
  return lock.synchronized(() async {
    if (!isFullscreen(context)) {
      bool playerWasPlaying = player(context).state.playing;
      if (context.mounted) {
        final stateValue = state(context);
        final contextNotifierValue = contextNotifier(context);
        final videoViewParametersNotifierValue =
            videoViewParametersNotifier(context);
        Navigator.of(context, rootNavigator: true).push(
          PageRouteBuilder(
            pageBuilder: (_, __, ___) => Material(
              child: VideoControlsThemeDataInjector(
                // NOTE: Make various *VideoControlsThemeData from the parent context available in the fullscreen context.
                context: context,
                child: VideoStateInheritedWidget(
                  state: stateValue,
                  contextNotifier: contextNotifierValue,
                  videoViewParametersNotifier: videoViewParametersNotifierValue,
                  disposeNotifiers: false,
                  child: FullscreenInheritedWidget(
                    parent: stateValue,
                    // Another [VideoStateInheritedWidget] inside [FullscreenInheritedWidget] is important to notify about the fullscreen [BuildContext].
                    child: VideoStateInheritedWidget(
                      state: stateValue,
                      contextNotifier: contextNotifierValue,
                      videoViewParametersNotifier:
                          videoViewParametersNotifierValue,
                      disposeNotifiers: false,
                      child: ValueListenableBuilder<VideoViewParameters>(
                          valueListenable: videoViewParametersNotifierValue,
                          builder: (context, videoViewParameters, _) {
                            return VideoControls(
                              player:
                                  videoViewParametersNotifierValue.value.player,
                              // Do not restrict the video's width & height in fullscreen mode:
                              width: null,
                              height: null,
                              fit: videoViewParametersNotifierValue.value.fit,
                              fill: videoViewParametersNotifierValue.value.fill,
                              alignment: videoViewParametersNotifierValue
                                  .value.alignment,
                              aspectRatio: videoViewParametersNotifierValue
                                  .value.aspectRatio,
                              filterQuality: videoViewParametersNotifierValue
                                  .value.filterQuality,
                              controls: videoViewParametersNotifierValue
                                  .value.controls,
                              // Do not acquire or modify existing wakelock in fullscreen mode:
                              wakelock: false,
                              pauseUponEnteringBackgroundMode: stateValue
                                  .widget.pauseUponEnteringBackgroundMode,
                              resumeUponEnteringForegroundMode: stateValue
                                  .widget.resumeUponEnteringForegroundMode,
                              subtitleViewConfiguration:
                                  videoViewParametersNotifierValue
                                      .value.subtitleViewConfiguration,
                              onEnterFullscreen:
                                  stateValue.widget.onEnterFullscreen,
                              onExitFullscreen:
                                  stateValue.widget.onExitFullscreen,
                            );
                          }),
                    ),
                  ),
                ),
              ),
            ),
            transitionDuration: Duration.zero,
            reverseTransitionDuration: Duration.zero,
          ),
        );
        await onEnterFullscreen(context)?.call();
        if (kIsWeb) {
          WidgetsBinding.instance.addPostFrameCallback((_) {
            if (playerWasPlaying) {
              player(context).play();
            }
          });
        }
      }
    }
  });
}