Abaddon-88/capacitor-badge

⚡️ Capacitor plugin to access and update the badge number of the app icon.

Badge

@robingenz/capacitor-badge

Capacitor plugin to access and update the badge number of the app icon.

Maintainers

Maintainer	GitHub	Social
Robin Genz	robingenz	@robin_genz

Installation

npm install @robingenz/capacitor-badge
npx cap sync

Android Variables

This plugin will use the following project variables (defined in your app’s variables.gradle file):

• $shortcutBadgerVersion version of me.leolin:ShortcutBadger (default: 1.1.22)

Configuration

These configuration values are available:

Prop	Type	Description	Default
persist	boolean	Configure whether the plugin should restore the counter after a reboot or app restart. Only available for Android and iOS.	true
autoClear	boolean	Configure whether the plugin should reset the counter after resuming the application. Only available for Android and iOS.	false

Examples

In capacitor.config.json:

{
  "plugins": {
    "Badge": {
      "persist": true,
      "autoClear": false
    }
  }
}

In capacitor.config.ts:

/// <reference types="@capacitor/badge" />

import { CapacitorConfig } from '@capacitor/cli';

const config: CapacitorConfig = {
  plugins: {
    Badge: {
      persist: true,
      autoClear: false,
    },
  },
};

export default config;

Demo

A working example can be found here: robingenz/capacitor-plugin-demo

Usage

import { Badge } from '@robingenz/capacitor-badge';

const get = async () => {
  const result = await Badge.get();
  return result.count;
};

const set = async (count: number) => {
  await Badge.set({ count });
};

const increase = async () => {
  await Badge.increase();
};

const decrease = async () => {
  await Badge.decrease();
};

const clear = async () => {
  await Badge.clear();
};

const isSupported = async () => {
  const result = await Badge.isSupported();
  return result.isSupported;
};

const checkPermissions = async () => {
  const result = await Badge.checkPermissions();
};

const requestPermissions = async () => {
  const result = await Badge.requestPermissions();
};

API

• get()
• set(...)
• increase()
• decrease()
• clear()
• isSupported()
• checkPermissions()
• requestPermissions()
• Interfaces
• Type Aliases

get()

get() => Promise<GetBadgeResult>

Get the badge count. The badge count won't be lost after a reboot or app restart.

Default: 0.

Returns: Promise<GetBadgeResult>

---

set(...)

set(options: SetBadgeOptions) => Promise<void>

Set the badge count.

Param	Type
options	SetBadgeOptions

---

increase()

increase() => Promise<void>

Increase the badge count.

---

decrease()

decrease() => Promise<void>

Decrease the badge count.

---

clear()

clear() => Promise<void>

Clear the badge count.

---

isSupported()

isSupported() => Promise<IsSupportedResult>

Check if the badge count is supported.

Returns: Promise<IsSupportedResult>

---

checkPermissions()

checkPermissions() => Promise<PermissionStatus>

Check permission to display badge.

Returns: Promise<PermissionStatus>

---

requestPermissions()

requestPermissions() => Promise<PermissionStatus>

Request permission to display badge.

Returns: Promise<PermissionStatus>

---

Interfaces

GetBadgeResult

Prop	Type
count	number

SetBadgeOptions

Prop	Type
count	number

IsSupportedResult

Prop	Type
isSupported	boolean

PermissionStatus

Prop	Type	Description
display	PermissionState	Permission state of displaying the badge.

Type Aliases

PermissionState

'prompt' | 'prompt-with-rationale' | 'granted' | 'denied'

Quirks

On Android not all launchers support badges. This plugin uses ShortcutBadger. All supported launchers are listed there.

Changelog

See CHANGELOG.md.

License

See LICENSE.