succlz123 / android-shrink

An Android Gradle Plugin that can shrink Android R classes.

Android Shrink

A library that can shrink Android R classes. Only support for com.android.tools.build:gradle:3.6.0+.

Usage

repositories {
    google()
    jcenter()
    maven { url 'https://jitpack.io' }
}

dependencies {
    classpath 'com.android.tools.build:gradle:4.0.0'
    classpath 'com.github.succlz123:android-shrink:0.0.2'
}

apply plugin: 'org.succlz123.shrink'

Keep

androidShrink {
    keepInfo {
        mipmap {
            packageName = "org.succlz123.nrouter.app"
            resName = ["ic_launcher"]
            resNameReg = ["ic_launcher.*"]
        }
        layout {
            packageName = "org.succlz123.nrouter.app.test"
            resName = ["activity_second"]
        }
        id {
            packageName = "androidx.fragment"
            resNameReg = ["accessibility_.*"]
        }
    }
}

Process effect

Before - 714KB (Debug)

After - 29KB (Debug)