Turn Android Demo Mode on and off

android-demo.sh

#!/bin/bash

on() {
  adb shell settings put global sysui_demo_allowed 1 > /dev/null
  adb shell am broadcast -a com.android.systemui.demo -e command enter > /dev/null
  adb shell am broadcast -a com.android.systemui.demo -e command clock -e hhmm 1000 > /dev/null
  adb shell am broadcast -a com.android.systemui.demo -e command network -e wifi show -e level 4 > /dev/null
  adb shell am broadcast -a com.android.systemui.demo -e command network -e mobile show -e level 4 -e datatype lte > /dev/null
  adb shell am broadcast -a com.android.systemui.demo -e command notifications -e visible false > /dev/null
  adb shell am broadcast -a com.android.systemui.demo -e command battery -e level 100 -e plugged false > /dev/null
}

off() {
  adb shell am broadcast -a com.android.systemui.demo -e command exit > /dev/null
  adb shell settings put global sysui_demo_allowed 0 > /dev/null
}

MODE=$1

if [[ $MODE != "on" && $MODE != "off" ]]; then
  echo "Usage: $0 [on|off]" >&2
  exit
fi

adb shell settings put global sysui_demo_allowed 1

if [ $MODE == "on" ]; then
  on;
else
  off;
fi

echo "Android demo mode turned $MODE."