기본 progressBar의 뒷 배경에 blur 처리를 위해 AlertDialog를 사용.
/* Utile.kt */
fun customProgressBar(context: Context, layoutInflater: LayoutInflater): AlertDialog {
val binding = DialogProgressbarBinding.inflate(layoutInflater)
return AlertDialog.Builder(context)
.setCancelable(false)
.setView(binding.root)
.show().apply {
// 뒷 배경 blur 처리
this.window!!.setBackgroundDrawable(ColorDrawable(Color.TRANSPARENT))
}
}
/* dialog_progressbar.xml */
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent"
>
<ProgressBar
android:id="@+id/progress_bar"
android:visibility="visible"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
app:layout_constraintVertical_bias="0.4"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintBottom_toBottomOf="parent"
/>
</androidx.constraintlayout.widget.ConstraintLayout>
/* SampleActivity.kt */
// progressBar 시작
val progressBar = customProgressBar(this@SampleActivity, layoutInflater)
// progressBar 종료
progressBar.dismiss()