/**
* Register a WebView to the current MaterialViewPagerAnimator Listen to
* ObservableScrollViewCallbacks so give to $[observableScrollViewCallbacks] your
* ObservableScrollViewCallbacks if you already use one For loadmore or anything else
*
* @param webView the scrollable
* @param observableScrollViewCallbacks use it if you want to get a callback of the RecyclerView
*/
public void registerWebView(
final ObservableWebView webView,
final ObservableScrollViewCallbacks observableScrollViewCallbacks) {
if (webView != null) {
if (scrollViewList.isEmpty()) onMaterialScrolled(webView, webView.getCurrentScrollY());
scrollViewList.add(webView); // add to the scrollable list
webView.setScrollViewCallbacks(
new ObservableScrollViewCallbacks() {
@Override
public void onScrollChanged(int yOffset, boolean b, boolean b2) {
if (observableScrollViewCallbacks != null)
observableScrollViewCallbacks.onScrollChanged(yOffset, b, b2);
if (isNewYOffset(yOffset)) onMaterialScrolled(webView, yOffset);
}
@Override
public void onDownMotionEvent() {
if (observableScrollViewCallbacks != null)
observableScrollViewCallbacks.onDownMotionEvent();
}
@Override
public void onUpOrCancelMotionEvent(ScrollState scrollState) {
if (observableScrollViewCallbacks != null)
observableScrollViewCallbacks.onUpOrCancelMotionEvent(scrollState);
}
});
this.setScrollOffset(webView, -lastYOffset);
}
}
public void onViewPagerPageChanged() {
scrollDown(lastYOffset);
View visibleView = getTheVisibileView(scrollViewList);
if (!canScroll(visibleView)) {
followScrollToolbarLayout(0);
onMaterialScrolled(visibleView, 0);
}
}