Start working on loader

app/src/main/java/net/pokeranalytics/android/ui/fragment/ReportsFragment.kt

@@ -18,6 +18,7 @@ import net.pokeranalytics.android.ui.activity.ReportDetailsActivity
 import net.pokeranalytics.android.ui.adapter.RowRepresentableAdapter
 import net.pokeranalytics.android.ui.adapter.RowRepresentableDelegate
 import net.pokeranalytics.android.ui.adapter.StaticRowRepresentableDataSource
+import net.pokeranalytics.android.ui.fragment.components.LoaderDialogFragment
 import net.pokeranalytics.android.ui.fragment.components.PokerAnalyticsFragment
 import net.pokeranalytics.android.ui.view.RowRepresentable
 import net.pokeranalytics.android.ui.view.rowrepresentable.ReportRow
@@ -105,6 +106,9 @@ class ReportsFragment : PokerAnalyticsFragment(), StaticRowRepresentableDataSour
 	 */
 	private fun launchComputation(comparators: List<Comparator>, reportName: String) {
 
+		//val loader = LoaderDialogFragment.newInstance()
+		//loader.show(activity?.supportFragmentManager, "loader")
+
 		GlobalScope.launch {
 
 			val startDate = Date()

app/src/main/java/net/pokeranalytics/android/ui/fragment/components/LoaderDialogFragment.kt

@@ -0,0 +1,28 @@
+package net.pokeranalytics.android.ui.fragment.components
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.DialogFragment
+import net.pokeranalytics.android.R
+
+class LoaderDialogFragment: DialogFragment() {
+
+	companion object {
+		/**
+		 * Create new instance
+		 */
+		fun newInstance(): LoaderDialogFragment {
+			val fragment = LoaderDialogFragment()
+			val bundle = Bundle()
+			fragment.arguments = bundle
+			return fragment
+		}
+	}
+
+	override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+		return inflater.inflate(R.layout.fragment_loader, container, false)
+	}
+
+}

app/src/main/res/layout/fragment_loader.xml

@@ -0,0 +1,31 @@
+<?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="wrap_content"
+	android:layout_height="wrap_content"
+	android:layout_gravity="center">
+
+	<View
+		android:layout_width="128dp"
+		android:layout_height="128dp"
+		android:background="@color/colorPrimary"
+		app:layout_constraintBottom_toBottomOf="parent"
+		app:layout_constraintEnd_toEndOf="parent"
+		app:layout_constraintStart_toStartOf="parent"
+		app:layout_constraintTop_toTopOf="parent" />
+
+	<androidx.core.widget.ContentLoadingProgressBar
+		android:id="@+id/progressBar"
+		style="?android:attr/progressBarStyle"
+		android:layout_width="32dp"
+		android:layout_height="32dp"
+		android:layout_marginStart="8dp"
+		android:layout_marginTop="8dp"
+		android:layout_marginEnd="8dp"
+		android:layout_marginBottom="8dp"
+		app:layout_constraintBottom_toBottomOf="parent"
+		app:layout_constraintEnd_toEndOf="parent"
+		app:layout_constraintStart_toStartOf="parent"
+		app:layout_constraintTop_toTopOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>