android-scroll - w3toppers.com

How to Hide ActionBar/Toolbar While Scrolling Down in Webview

You can do this without any Java code using the design library’s CoordinatorLayout and NestedScrollView, with app:layout_scrollFlags set on Toolbar. Here’s how you do it. <android.support.design.widget.CoordinatorLayout xmlns:android=”http://schemas.android.com/apk/res/android” xmlns:app=”http://schemas.android.com/apk/res-auto” android:layout_width=”match_parent” android:layout_height=”match_parent”> <android.support.design.widget.AppBarLayout android:id=”@+id/appbar” android:layout_width=”match_parent” android:layout_height=”wrap_content” android:theme=”@style/ThemeOverlay.AppCompat.Dark.ActionBar”> <android.support.v7.widget.Toolbar android:id=”@+id/toolbar” android:layout_width=”match_parent” android:layout_height=”?attr/actionBarSize” android:background=”?attr/colorPrimary” app:layout_scrollFlags=”scroll|enterAlways” app:popupTheme=”@style/ThemeOverlay.AppCompat.Light” /> </android.support.design.widget.AppBarLayout> <android.support.v4.widget.NestedScrollView xmlns:android=”http://schemas.android.com/apk/res/android” xmlns:app=”http://schemas.android.com/apk/res-auto” android:layout_width=”match_parent” android:layout_height=”match_parent” android:layout_gravity=”fill_vertical” android:fillViewport=”true” app:layout_behavior=”@string/appbar_scrolling_view_behavior”> <WebView android:id=”@+id/webview” android:layout_width=”match_parent” … Read more

Where does Android View.scrollTo(x, y) scroll to?

After extensive research and testing I’ve finally understood how scrollTo() works. (0,0) are the coordinates to the top left corner of the View container. When scrolling to any (x,y) point, the top left corner of the View will be placed at the (x,y) coordinates. If the View is showing an image, Bitmap, larger than the … Read more

Recyclerview inside ScrollView not scrolling smoothly

Try doing: RecyclerView v = (RecyclerView) findViewById(…); v.setNestedScrollingEnabled(false); As an alternative, you can modify your layout using the support design library. I guess your current layout is something like: <ScrollView > <LinearLayout > <View > <!– upper content –> <RecyclerView > <!– with custom layoutmanager –> </LinearLayout > </ScrollView > You can modify that to: … Read more

Disable scrolling in webview?

Here is my code for disabling all scrolling in webview: // disable scroll on touch webview.setOnTouchListener(new View.OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { return (event.getAction() == MotionEvent.ACTION_MOVE); } }); To only hide the scrollbars, but not disable scrolling: WebView.setVerticalScrollBarEnabled(false); WebView.setHorizontalScrollBarEnabled(false); or you can try using single column layout but this only works … Read more