Motion Layout reset on navigating between activities

Question

I am using motion layout in my mainactivity. It is working proplerly. However when I move to other activities and navigate back to my mainactivity sometimes the activity is

Answer 1

You have to save/restore the progress of your MotionLayout:

    override fun onSaveInstanceState(outState: Bundle) {
        super.onSaveInstanceState(outState)
        outState.putFloat("progress", motionLayout.progress)
    }

    override fun onCreate(savedInstanceState: Bundle?) {
        ...
        if (savedInstanceState != null)
            motionLayout.progress = savedInstanceState.getFloat("progress", 0f)
        ...
    }