added menu-arrow animation

Author: saulmm

app/build.gradle

@@ -19,8 +19,10 @@ android {
     }
 }
 
+
 dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
-    compile 'com.android.support:appcompat-v7:21.0.+'
 
+    compile 'com.android.support:appcompat-v7:21.0.0'
+    compile 'com.android.support:support-v4:21.0.0'
 }

app/src/main/AndroidManifest.xml

@@ -10,16 +10,21 @@
         <activity
             android:name=".FirstActivity"
             android:label="" >
-            <intent-filter>
-                <action android:name="android.intent.action.MAIN" />
 
-                <category android:name="android.intent.category.LAUNCHER" />
-            </intent-filter>
         </activity>
         <activity
             android:name=".SecondActivity"
             android:label="@string/title_activity_my_activity2" >
         </activity>
+        <activity
+            android:name=".NavDrawerActivity"
+            android:label="@string/title_activity_nav_drawer" >
+
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
     </application>
 
 </manifest>

app/src/main/java/com/saulmm/material/NavDrawerActivity.java

@@ -0,0 +1,118 @@
+package com.saulmm.material;
+
+import android.app.Activity;
+
+import android.app.ActionBar;
+import android.app.Fragment;
+import android.app.FragmentManager;
+import android.content.Context;
+import android.os.Build;
+import android.os.Bundle;
+import android.view.Gravity;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+import android.support.v4.widget.DrawerLayout;
+import android.widget.ArrayAdapter;
+import android.widget.TextView;
+import com.saulmm.material.R;
+
+public class NavDrawerActivity extends Activity
+        implements NavigationDrawerFragment.NavigationDrawerCallbacks {
+
+    /**
+     * Fragment managing the behaviors, interactions and presentation of the navigation drawer.
+     */
+    private NavigationDrawerFragment mNavigationDrawerFragment;
+
+    /**
+     * Used to store the last screen title. For use in {@link #restoreActionBar()}.
+     */
+    private CharSequence mTitle;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_nav_drawer);
+
+        mNavigationDrawerFragment = (NavigationDrawerFragment)
+                getFragmentManager().findFragmentById(R.id.navigation_drawer);
+        mTitle = getTitle();
+
+        // Set up the drawer.
+        mNavigationDrawerFragment.setUp(
+                R.id.navigation_drawer,
+                (DrawerLayout) findViewById(R.id.drawer_layout));
+    }
+
+    @Override
+    public void onNavigationDrawerItemSelected(int position) {
+        // update the main content by replacing fragments
+        FragmentManager fragmentManager = getFragmentManager();
+        fragmentManager.beginTransaction()
+                .replace(R.id.container, PlaceholderFragment.newInstance(position + 1))
+                .commit();
+    }
+
+
+
+    public void restoreActionBar() {
+        ActionBar actionBar = getActionBar();
+        actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
+        actionBar.setDisplayShowTitleEnabled(true);
+        actionBar.setTitle(mTitle);
+    }
+
+
+
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        // Handle action bar item clicks here. The action bar will
+        // automatically handle clicks on the Home/Up button, so long
+        // as you specify a parent activity in AndroidManifest.xml.
+        int id = item.getItemId();
+        if (id == R.id.action_settings) {
+            return true;
+        }
+        return super.onOptionsItemSelected(item);
+    }
+
+    /**
+     * A placeholder fragment containing a simple view.
+     */
+    public static class PlaceholderFragment extends Fragment {
+        /**
+         * The fragment argument representing the section number for this
+         * fragment.
+         */
+        private static final String ARG_SECTION_NUMBER = "section_number";
+
+        /**
+         * Returns a new instance of this fragment for the given section
+         * number.
+         */
+        public static PlaceholderFragment newInstance(int sectionNumber) {
+            PlaceholderFragment fragment = new PlaceholderFragment();
+            Bundle args = new Bundle();
+            args.putInt(ARG_SECTION_NUMBER, sectionNumber);
+            fragment.setArguments(args);
+            return fragment;
+        }
+
+        public PlaceholderFragment() {
+        }
+
+        @Override
+        public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                Bundle savedInstanceState) {
+            View rootView = inflater.inflate(R.layout.fragment_nav_drawer, container, false);
+            return rootView;
+        }
+
+
+    }
+
+}