/**
* Register a RecyclerView to the current MaterialViewPagerAnimator Listen to
* RecyclerView.OnScrollListener so give to $[onScrollListener] your RecyclerView.OnScrollListener
* if you already use one For loadmore or anything else
*
* @param activity current context
* @param recyclerView the scrollable
* @param onScrollListener use it if you want to get a callback of the RecyclerView
*/
public static void registerRecyclerView(
Activity activity,
RecyclerView recyclerView,
RecyclerView.OnScrollListener onScrollListener) {
if (activity != null && hashMap.containsKey(activity)) {
MaterialViewPagerAnimator animator = hashMap.get(activity);
if (animator != null) {
animator.registerRecyclerView(recyclerView, onScrollListener);
}
}
}
/**
* Register a ScrollView to the current MaterialViewPagerAnimator Listen to
* ObservableScrollViewCallbacks so give to $[observableScrollViewCallbacks] your
* ObservableScrollViewCallbacks if you already use one For loadmore or anything else
*
* @param activity current context
* @param mScrollView the scrollable
* @param observableScrollViewCallbacks use it if you want to get a callback of the RecyclerView
*/
public static void registerScrollView(
Activity activity,
ObservableScrollView mScrollView,
ObservableScrollViewCallbacks observableScrollViewCallbacks) {
if (activity != null && hashMap.containsKey(activity)) {
MaterialViewPagerAnimator animator = hashMap.get(activity);
if (animator != null) {
animator.registerScrollView(mScrollView, observableScrollViewCallbacks);
}
}
}
/**
* Have to be called from WebView.WebViewClient.onPageFinished ex : mWebView.setWebViewClient(new
* WebViewClient() { onPageFinished(WebView view, String url) { [HERE] }}); Inject a header to a
* webview : add a margin-top="**dpx" Had to have a transparent background with a placeholder on
* top So inject js for placeholder and setLayerType(WebView.LAYER_TYPE_SOFTWARE, null); for
* transparency TODO : inject JavaScript for Pre-Lolipop with loadUrl("js:...")
*
* @param webView
* @param withAnimation if true, disapear with a fadein
*/
public static void injectHeader(final WebView webView, boolean withAnimation) {
if (webView != null) {
MaterialViewPagerAnimator animator =
MaterialViewPagerHelper.getAnimator(webView.getContext());
if (animator != null) {
WebSettings webSettings = webView.getSettings();
webSettings.setRenderPriority(WebSettings.RenderPriority.HIGH);
webSettings.setCacheMode(WebSettings.LOAD_NO_CACHE);
webSettings.setJavaScriptEnabled(true);
webSettings.setDomStorageEnabled(true);
// transparent background
webView.setLayerType(WebView.LAYER_TYPE_SOFTWARE, null);
{ // inject margin top
final int marginTop = animator.getHeaderHeight() + 10;
final String js = String.format("document.body.style.marginTop= \"%dpx\"", marginTop);
webView.evaluateJavascript(js, null);
}
{
final String js = "document.body.style.backround-color= white";
webView.evaluateJavascript(js, null);
}
if (withAnimation)
webView.postDelayed(
new Runnable() {
@Override
public void run() {
webView.setVisibility(View.VISIBLE);
ObjectAnimator.ofFloat(webView, "alpha", 0, 1).start();
}
},
400);
}
}
}
