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Description:

variable app icon

variable_app_icon #
A plugin to use multiple app icon on Android and iOS.
If you don't know yet, you can use multiple app icon in an iOS app from 10.3. in android, you can do this using activity-alias. You can accomplish
this in your flutter app by using this plugin
Getting Started #
First, add variable_app_icon as a dependency in your pubspec.yaml file.
dependencies:
variable_app_icon: ^0.0.1
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Don't forget to flutter pub get.
Usage #
1. Setting the app icons (Android) #
Drop you app icons in mipmap folders. Then in AndroidManifest.xml for each icon use like this,

<activity-alias
android:name="appicon.DEFAULT" 
android:enabled="true" 
android:exported="true"
android:icon="@mipmap/ic_launcher" 
android:label="variable_app_icon_example"
android:targetActivity=".MainActivity"> 
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity-alias>
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Remove label, icon attribute from the application tag.
Remove <category android:name="android.intent.category.LAUNCHER" /> from the main activity's <intent-filter>.
2. Setting the app icons (iOS) #
Open your ios project i.e. Runner in Xcode, then go to Build Settings tab.

Now search icon, you will find Assets Catalog Compiler Options. Set Include All App Icon
Assets to Yes.

Then add all the icons name to the Alternate App Icon Sets.

3. From the flutter side #
In main function set this two variable,
VariableAppIcon.iOSDefaultAppIcon = iosAppIcons[0]; // default ios icon
VariableAppIcon.androidAppIconIds = androidIconIds; // all android icons ids, this is the android:name, you have specified in `AndroidManifest.xml` file. like, ["appicon.DEFAULT", others]
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Call this method to change app icon.
await VariableAppIcon.changeAppIcon(
androidIconId: "appicon.TEAL",
iosIcon: "AppIcon2);
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See the example app for complete example.
You are done. Enjoy!
Demo #
Android #
https://user-images.githubusercontent.com/22527366/191311548-c46fac40-e39f-4286-88c5-05fd6765b5e9.mp4
iOS #
https://user-images.githubusercontent.com/22527366/191091356-817b69f0-1a84-4620-87ae-5969d519b4eb.MP4
Support the package (optional) #
If you find this package useful, you can support it by giving it a star.
Credits #
This package is created by Shahriar Nasim Nafi