공용 로딩바 만들기

로딩바 xml 만들기

<?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"
        android:layout_width="40dp"
        android:layout_height="40dp"
        android:textSize="50px"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintLeft_toLeftOf="parent"
        app:layout_constraintRight_toRightOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

    <TextView
        android:id="@+id/text"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_below="@id/progress"
        android:textColor="@color/white"
        app:layout_constraintLeft_toLeftOf="@id/progress"
        app:layout_constraintRight_toRightOf="@id/progress"
        app:layout_constraintTop_toBottomOf="@id/progress" />
</androidx.constraintlayout.widget.ConstraintLayout>

로딩다이얼로그 만들기

object LoadingDialog {
    var dialog: Dialog? = null //obj
    fun displayLoadingWithText(context: Context?, text: String?, cancelable: Boolean) {
        dialog!!.requestWindowFeature(Window.FEATURE_NO_TITLE)
        dialog!!.setContentView(R.layout.layout_loding)
        dialog!!.window!!.setBackgroundDrawable(ColorDrawable(Color.TRANSPARENT))
        dialog!!.setCancelable(cancelable)
        val textView = dialog!!.findViewById<TextView>(R.id.text)
        textView.text = text
        try {
            dialog!!.show()
        } catch (e: Exception) {
        }
    }

    fun hideLoading() {
        try {
            if (dialog != null) {
                dialog!!.dismiss()
            }
        } catch (e: Exception) {
        }
    }
}

사용하기

override fun showLoading(cancelable: Boolean) {
    hideLoading()
    LoadingDialog.displayLoadingWithText(this, resources.getString(R.string.network_wait),cancelable)
}
override fun hideLoading() {
    LoadingDialog.hideLoading()
}