mzgreen

public class PartThreeFragment extends Fragment {

    public final static String ITEMS_COUNT_KEY = "PartThreeFragment$ItemsCount";

    public static PartThreeFragment createInstance(int itemsCount) {
        PartThreeFragment partThreeFragment = new PartThreeFragment();
        Bundle bundle = new Bundle();
        bundle.putInt(ITEMS_COUNT_KEY, itemsCount);
        partThreeFragment.setArguments(bundle);
        return partThreeFragment;

mzgreen

<?xml version="1.0" encoding="utf-8"?>
<android.support.v7.widget.RecyclerView 
   xmlns:android="http://schemas.android.com/apk/res/android"
   android:id="@+id/recyclerView"
   android:layout_width="match_parent"
   android:layout_height="match_parent"/>

mzgreen

android {
    compileSdkVersion 22
    buildToolsVersion "22.0.1"

    defaultConfig {
        minSdkVersion 14
        targetSdkVersion 22
    }
}

mzgreen

private void initRecyclerView() {
   final RecyclerView recyclerView = (RecyclerView) findViewById(R.id.recyclerView);

   int paddingTop = Utils.getToolbarHeight(PartTwoActivity.this) + Utils.getTabsHeight(PartTwoActivity.this);
   recyclerView.setPadding(recyclerView.getPaddingLeft(), paddingTop, recyclerView.getPaddingRight(), recyclerView.getPaddingBottom());

   recyclerView.setLayoutManager(new GridLayoutManager(this, 3));
   RecyclerAdapter recyclerAdapter = new RecyclerAdapter(createItemList());
 
   //...

mzgreen

public abstract class HidingScrollListener extends RecyclerView.OnScrollListener {

    private static final float HIDE_THRESHOLD = 10;
    private static final float SHOW_THRESHOLD = 70;

    private int mToolbarOffset = 0;
    private boolean mControlsVisible = true;
    private int mToolbarHeight;
    private int mTotalScrolledDistance;

mzgreen

<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent">

    <android.support.v7.widget.RecyclerView
            android:id="@+id/recyclerView"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:clipToPadding="false"/>

mzgreen

public class PartTwoActivity extends ActionBarActivity {

    private LinearLayout mToolbarContainer;
    private int mToolbarHeight;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        setTheme(R.style.AppThemeGreen);
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_part_two);

mzgreen

private void initRecyclerView() {
   final RecyclerView recyclerView = (RecyclerView) findViewById(R.id.recyclerView);

   int paddingTop = Utils.getToolbarHeight(PartTwoActivity.this) + Utils.getTabsHeight(PartTwoActivity.this);
   recyclerView.setPadding(recyclerView.getPaddingLeft(), paddingTop, recyclerView.getPaddingRight(), recyclerView.getPaddingBottom());

   recyclerView.setLayoutManager(new LinearLayoutManager(this));
   
   // ...
}

mzgreen

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="@dimen/tabsHeight"
    android:background="?attr/colorPrimary">
    <FrameLayout
            android:layout_width="0dp"
            android:layout_height="match_parent"
            android:layout_weight="1" >
        <TextView
                android:layout_width="match_parent"

mzgreen

<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent">

    <android.support.v7.widget.RecyclerView
            android:id="@+id/recyclerView"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:clipToPadding="false"/>