volume_controller #

This plugin allows you to control and listen to the system volume.

Variables #

• bool showSystemUI: Show or hide the volume system UI. The default value is true.

  VolumeController.instance.showSystemUI = true;
  

Functions #

• getVolume: Get the current volume from the system.

  double volume = await VolumeController.instance.getVolume();
  

• setVolume: Set the system volume. The input is a double number in the range [0, 1].

  await VolumeController.instance.setVolume(double volume);
  

• maxVolume: Set the volume to the maximum level.

  await VolumeController.instance.maxVolume();
  

• muteVolume: Mute the system volume.

  await VolumeController.instance.muteVolume();
  

• addListener: Add a listener to monitor system volume changes.

  • fetchInitialVolume: This parameter is optional and is used to fetch the initial volume when the listener is added. The default value is true.

  VolumeController.instance.addListener((volume) {
    // Do something with the volume
  }, {fetchInitialVolume: true});
  

• removeListener: Remove the volume listener.

  VolumeController.instance.removeListener();