brightness_volume_manager

Package Overview

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A Flutter plugin that enables control over screen brightness and device volume on both Android and iOS platforms. It offers a customizable swipe gesture widget for adjusting brightness and volume intuitively. The package provides seamless integration with native device APIs, ensuring smooth user interaction across devices. Ideal for media apps, settings interfaces, or any app requiring direct hardware-level adjustments. Supports both platforms with consistent behavior and responsive design.

Use cases

Media player controls
Device settings UI
Gesture-based volume adjustment
Custom brightness sliders
App with immersive controls
Accessibility features

Key features

Cross-platform support (Android & iOS)
Swipe gesture widget for brightness/volume
Native API integration
Customizable UI components
Real-time adjustments
Simple setup via pub add

Suitable for

Developers building media apps
UI/UX designers seeking gesture controls
Apps needing device-level hardware access
Educational or accessibility-focused applications
Projects requiring intuitive volume/brightness controls

Considerations

Requires platform-specific permissions
Limited to Android and iOS
May need additional handling for background execution
Not suitable for web or desktop
Behavior may vary slightly between devices

Original README

Original README snapshot from the linked source repository. Visit the repository for the latest content.

A Flutter plugin to manage screen brightness and volume on Android and iOS. Also provides the custom widget for brightness and volume swipe.

Features

Get and set screen brightness
Reset custom brightness
Get and set system volume
Keep the screen on
Custom swipe widget for brightness
Custom swipe widget for volume

Installation

Add the package to your pubspec.yaml:

    brightness_volume_manager: ^latest_version

latest_version:

API

Get System brightness

    BrightnessVolumeManager().getBrightness();

Set brightness

  BrightnessVolumeManager().setBrightness(brightness);

Reset Custom brightness

  BrightnessVolumeManager().resetCustomBrightness();

Get System Volume

    BrightnessVolumeManager().getVolume();

Set volume

  BrightnessVolumeManager().setVolume(v);

Get screen kept on flag

  BrightnessVolumeManager().isScreenKeptOn();

Set screen kept on flag

  BrightnessVolumeManager().keepScreenOn(true);

Add swipe widget vertical

  SwipeManager(
      initialValue: brightness,
      onChange: (v, z) {
        BrightnessVolumeManager().setBrightness(v);
      },
      direction: SlideDirection.vertical,
      childBuilder: (ctx, value) => AnimatedSwitcher(
        layoutBuilder: (Widget? currentChild,
            List<Widget> previousChildren) {
          return currentChild!;
        },
        duration: const Duration(seconds: 1),
        child: Container(),
      )
  )

Add swipe widget horizontal

  SwipeManager(
    initialValue: brightness,
    width: 200,
    height: 20,
    onChange: (v, z) {
      BrightnessVolumeManager().setBrightness(v);
    },
    direction: SlideDirection.horizontal,
    childBuilder: (ctx, value) => AnimatedSwitcher(
        layoutBuilder: (Widget? currentChild,
        List<Widget> previousChildren) {
          return currentChild!;
        },
        duration: const Duration(seconds: 1),
      child: Container(),
    )
),

Contributor

Minas Chalise Bikram koju

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