Modified sample

Removed unnecessary casts.
Added code to close the menu when one of its elements is chosen. re #17
Added blocking content clicks when menu is opened.

sample/src/main/java/com/yarolegovich/slidingrootnav/sample/SampleActivity.java

@@ -13,6 +13,7 @@
 import android.support.v7.widget.RecyclerView;
 import android.support.v7.widget.Toolbar;
 
+import com.yarolegovich.slidingrootnav.SlidingRootNav;
 import com.yarolegovich.slidingrootnav.SlidingRootNavBuilder;
 import com.yarolegovich.slidingrootnav.sample.menu.DrawerAdapter;
 import com.yarolegovich.slidingrootnav.sample.menu.DrawerItem;
@@ -37,17 +38,20 @@ public class SampleActivity extends AppCompatActivity implements DrawerAdapter.O
     private String[] screenTitles;
     private Drawable[] screenIcons;
 
+    private SlidingRootNav slidingRootNav;
+
     @Override
     protected void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
 
-        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
+        Toolbar toolbar = findViewById(R.id.toolbar);
         setSupportActionBar(toolbar);
 
-        new SlidingRootNavBuilder(this)
+        slidingRootNav = new SlidingRootNavBuilder(this)
                 .withToolbarMenuToggle(toolbar)
-                .withMenuOpened(true)
+                .withMenuOpened(false)
+                .withContentClickableWhenMenuOpened(false)
                 .withSavedState(savedInstanceState)
                 .withMenuLayout(R.layout.menu_left_drawer)
                 .inject();
@@ -64,7 +68,7 @@ protected void onCreate(@Nullable Bundle savedInstanceState) {
                 createItemFor(POS_LOGOUT)));
         adapter.setListener(this);
 
-        RecyclerView list = (RecyclerView) findViewById(R.id.list);
+        RecyclerView list = findViewById(R.id.list);
         list.setNestedScrollingEnabled(false);
         list.setLayoutManager(new LinearLayoutManager(this));
         list.setAdapter(adapter);
@@ -77,6 +81,7 @@ public void onItemSelected(int position) {
         if (position == POS_LOGOUT) {
             finish();
         }
+        slidingRootNav.closeMenu();
         Fragment selectedScreen = CenteredTextFragment.createFor(screenTitles[position]);
         showFragment(selectedScreen);
     }

sample/src/main/java/com/yarolegovich/slidingrootnav/sample/fragment/CenteredTextFragment.java

@@ -7,6 +7,7 @@
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.TextView;
+import android.widget.Toast;
 
 import com.yarolegovich.slidingrootnav.sample.R;
 
@@ -35,8 +36,13 @@ public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container,
 
     @Override
     public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
-        String text = getArguments().getString(EXTRA_TEXT);
-        TextView textView = (TextView) view.findViewById(R.id.text);
+        final String text = getArguments().getString(EXTRA_TEXT);
+        TextView textView = view.findViewById(R.id.text);
         textView.setText(text);
+        textView.setOnClickListener(new View.OnClickListener() {
+            @Override public void onClick(View v) {
+                Toast.makeText(v.getContext(), text, Toast.LENGTH_SHORT).show();
+            }
+        });
     }
 }

sample/src/main/res/layout/fragment_text.xml

@@ -9,6 +9,7 @@
         android:layout_height="wrap_content"
         android:layout_gravity="center"
         android:fontFamily="sans-serif-light"
+        android:clickable="true"
         android:textColor="?android:textColorSecondary"
         android:textSize="36sp" />