Android Toggle On/Off Button (Switch)

publishSwitch.isChecked = truepublishSwitch.setOnCheckedChangeListener { compoundButton, isChecked ->    // do something}

<Switch
    android:id="@+id/publishSwitch"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="Publish?"
    android:switchPadding="8dp"
    />