DevetterExample.kt

// Step 1: Set up Devetter on the phone (with WRITE_SECURE_SETTINGS permission approved)
// Step 2: Declare some constants
// <ACTION TYPE>
const val ACTION_PUT_GLOBAL = "com.github.simonpham.devetter.action.PUT_GLOBAL"
const val ACTION_PUT_SECURE = "com.github.simonpham.devetter.action.PUT_SECURE"
const val ACTION_PUT_SYSTEM = "com.github.simonpham.devetter.action.PUT_SYSTEM"

// some constants
const val EXTRA_KEY = "com.github.simonpham.devetter.extra.KEY"
const val EXTRA_VALUE = "com.github.simonpham.devetter.extra.VALUE"
const val EXTRA_VALUE_TYPE = "com.github.simonpham.devetter.extra.VALUE_TYPE"

// <DATA TYPE>
const val DATA_TYPE_INT = 0
const val DATA_TYPE_LONG = 1
const val DATA_TYPE_FLOAT = 2
const val DATA_TYPE_STRING = 3

// Step 3: call this on your app

// example usage:
// taken from https://github.com/simonpham/Tiles-For-Developers/blob/master/app/src/main/java/com/github/simonpham/devtiles/DeveloperSettings.kt
val intent = Intent(/* <ACTION TYPE> */)
        .setComponent(ComponentName(
        "com.github.simonpham.devetter",
        "com.github.simonpham.devetter.DevetterService"
        ))
        .putExtra(EXTRA_KEY, key)
        .putExtra(EXTRA_VALUE, value)
        .putExtra(EXTRA_VALUE_TYPE, /* <DATA TYPE> */)
context.startService(intent)

// Example to enable Developer Settings -> Show touches
// Taken from https://github.com/simonpham/Tiles-For-Developers/blob/master/app/src/main/java/com/github/simonpham/devtiles/service/tiles/ShowTapsService.kt
val intent = Intent(ACTION_PUT_SYSTEM)
        .setComponent(ComponentName(
        "com.github.simonpham.devetter",
        "com.github.simonpham.devetter.DevetterService"
        ))
        .putExtra(EXTRA_KEY, "show_touches") // key & value only accept String
        .putExtra(EXTRA_VALUE, "1")          // key & value only accept String
        .putExtra(EXTRA_VALUE_TYPE, DATA_TYPE_INT)
context.startService(intent)