create xml file dialog_layout_pro.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="#dedede"
>
<TextView
android:id="@+id/tv_dialog"
android:layout_margin="30dip"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:layout_centerVertical="true"
android:gravity="center"
android:textColor="#444444"
android:text="Please wait..."
android:textSize="30sp" />
</RelativeLayout>
and in java class
{
Dialog cusDialog;
cusDialog = new Dialog(MyTestClass.this, R.style.CustomDialog);
cusDialog.setContentView(R.layout.dialog_layout_pro);
TextView text = (TextView) cusDialog.findViewById(R.id.tv_dialog);
text.setText("here your counter value");
cusDialog.setCancelable(false);
cusDialog.show();
}