<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout
...>
<androidx.swiperefreshlayout.widget.SwipeRefreshLayout
android:id="@+id/swipeRefreshLayout"
...
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center"
android:orientation="vertical">
<TextView
android:text="0"
android:id="@+id/tv"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
</LinearLayout>
</androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
</androidx.constraintlayout.widget.ConstraintLayout>private SwipeRefreshLayout swipeRefreshLayout;
private TextView textView;
private void initView() {
swipeRefreshLayout = findViewById(R.id.swipeRefreshLayout);
textView = findViewById(R.id.tv);
swipeRefreshLayout.setOnRefreshListener(() -> {
swipeRefreshLayout.setRefreshing(true);
new Handler().postDelayed(() -> {
Random r = new Random();
int randomNumber = r.nextInt(100);
textView.setText(randomNumber+"");
swipeRefreshLayout.setRefreshing(false);
}, 1000);
});
}Copyright 2022 M. Fadli Zein