Almost complete. Just missing config change

Author: benjakuben

.idea/misc.xml

@@ -79,6 +79,7 @@
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/rs" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/symbols" />
       <excludeFolder url="file://$MODULE_DIR$/build/outputs" />
+      <excludeFolder url="file://$MODULE_DIR$/build/tmp" />
     </content>
     <orderEntry type="jdk" jdkName="Android API 21 Platform" jdkType="Android SDK" />
     <orderEntry type="sourceFolder" forTests="false" />

.idea/vcs.xml

@@ -31,6 +31,9 @@ protected void onCreate(Bundle savedInstanceState) {
 
         addDrawerItems();
         setupDrawer();
+
+        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+        getSupportActionBar().setHomeButtonEnabled(true);
     }
 
     private void addDrawerItems() {
@@ -41,7 +44,7 @@ private void addDrawerItems() {
         mDrawerList.setOnItemClickListener(new AdapterView.OnItemClickListener() {
             @Override
             public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
-                Toast.makeText(MainActivity.this, "Time for an upgrade!", Toast.LENGTH_LONG).show();
+                Toast.makeText(MainActivity.this, "Time for an upgrade!", Toast.LENGTH_SHORT).show();
             }
         });
     }
@@ -63,6 +66,16 @@ public void onDrawerClosed(View view) {
                 invalidateOptionsMenu(); // creates call to onPrepareOptionsMenu()
             }
         };
+
+        mDrawerToggle.setDrawerIndicatorEnabled(true);
+        mDrawerLayout.setDrawerListener(mDrawerToggle);
+    }
+
+    @Override
+    protected void onPostCreate(Bundle savedInstanceState) {
+        super.onPostCreate(savedInstanceState);
+        // Sync the toggle state after onRestoreInstanceState has occurred.
+        mDrawerToggle.syncState();
     }
 
     @Override
@@ -84,6 +97,11 @@ public boolean onOptionsItemSelected(MenuItem item) {
             return true;
         }
 
+        // Activate the navigation drawer toggle
+        if (mDrawerToggle.onOptionsItemSelected(item)) {
+            return true;
+        }
+
         return super.onOptionsItemSelected(item);
     }
 }

app/app.iml

@@ -5,6 +5,7 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
+    <!-- The first child in the layout is for the main Activity UI-->
     <RelativeLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"
@@ -33,4 +34,12 @@
 
     </RelativeLayout>
 
+    <!-- Side navigation drawer UI -->
+    <ListView
+        android:id="@+id/navList"
+        android:layout_width="200dp"
+        android:layout_height="match_parent"
+        android:layout_gravity="left|start"
+        android:background="#ffeeeeee"/>
+
 </android.support.v4.widget.DrawerLayout>

app/src/main/java/com/teamtreehouse/oslist/MainActivity.java

@@ -4,5 +4,7 @@
     <string name="app_name">OS List</string>
     <string name="hello_world">Hello world!</string>
     <string name="action_settings">Settings</string>
+    <string name="drawer_open">Open navigation drawer</string>
+    <string name="drawer_close">Close navigation drawer</string>
 
 </resources>