override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
    ...
    // 设置有软键盘时，窗口自动上移
    dialog?.window?.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE)
    ...
}

override fun onCreate(savedInstanceState: Bundle?) {
    super.onCreate(savedInstanceState)
    setStyle(STYLE_NORMAL, R.style.Dialog_FullScreen)
}

private fun replace(fragment: androidx.fragment.app.Fragment) {
    val transaction = childFragmentManager.beginTransaction()
    transaction.replace(R.id.fragment, fragment)
    transaction.commit()
}

fun TextView.startTypeAnimation(duration: Long = 300) {
    val originText = this.text
    val valueAnimator = ValueAnimator.ofInt(0, originText.length)
    valueAnimator.duration = duration
    valueAnimator.interpolator = LinearInterpolator()
    valueAnimator.addUpdateListener { animation ->
        val length = animation.animatedValue as Int
        this.text = originText.subSequence(0, length)
    }
    valueAnimator.start()
}

/**
 * 弹性插值器
 */
class SpringInterpolator(private val factor: Float) : Interpolator {
    override fun getInterpolation(input: Float): Float {
        return (2.0.pow((-10 * input).toDouble()) * sin((input - factor / 4) * (2 * Math.PI) / factor) + 1).toFloat()
    }
}