Snackbar Snackbar提供了一个介于Toast和AlertDialog之间轻量级控件,它可以很方便的提供消息的提示和动作反馈.Snackbar的使用与Toast的使用基本相同: Snackbar.make(view, Snackbar comes out, Snackbar.LENGTH_LONG) .setAction(Action, new View.OnClickListener() { @Override public void
up vote117down votefavorite 44 How do I get rid of the extra padding in the new Toolbar with Android SDK API version 21 (the support library)? I am talking about the red arrows on this picture: Here is the code I am using: <android.support.v7.widget.
For Android 5.0, if you want to set it directly into a style use: <item name="android:elevation">0dp</item>and for Support library compatibility use: <item name="elevation">0dp</item>Example of style for a AppCo
public abstract class RecyclerViewScrollListener extends RecyclerView.OnScrollListener { private static final int SCROLL_DISTANCE = 50; private int totalScrollDistance; private boolean isShow = true; @Override public void onScrollStateChanged(Recycle