- // Implement swipe down to refresh.
- swipeToRefresh.setColorSchemeColors(0xFF0097FF);
- swipeToRefresh.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
- @Override
- public void onRefresh() {
- mainWebView.loadUrl(formattedUrlString);
- }
- });
-
- // Only enable swipeToRefresh if is mainWebView is scrolled to the top.
- mainWebView.getViewTreeObserver().addOnScrollChangedListener(new ViewTreeObserver.OnScrollChangedListener() {
- @Override
- public void onScrollChanged() {
- if (mainWebView.getScrollY() == 0) {
- swipeToRefresh.setEnabled(true);
- } else {
- swipeToRefresh.setEnabled(false);
- }
- }
- });
-