Close Navigation Drawer when pressing back key

javiersantos · Jun 13, 2015 · 6de9036 · 6de9036
1 parent 860ee07
commit 6de9036
Showing 1 changed file with 18 additions and 12 deletions.
diff --git a/app/src/main/java/com/javiersantos/mlmanager/activities/MainActivity.java b/app/src/main/java/com/javiersantos/mlmanager/activities/MainActivity.java
@@ -22,6 +22,7 @@
 import com.javiersantos.mlmanager.utils.AppPreferences;
 import com.javiersantos.mlmanager.utils.UtilsApp;
 import com.javiersantos.mlmanager.utils.UtilsUI;
+import com.mikepenz.materialdrawer.Drawer;
 import com.pnikosis.materialishprogress.ProgressWheel;
 
 import java.io.File;
@@ -61,6 +62,7 @@ public class MainActivity extends AppCompatActivity {
     private RecyclerView recyclerView;
     private VerticalRecyclerViewFastScroller fastScroller;
     private ProgressWheel progressWheel;
+    private Drawer drawer;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -108,7 +110,7 @@ private void setInitialConfiguration() {
     }
 
     private void setNavigationDrawer(AppAdapter appAdapter, AppAdapter appSystemAdapter, RecyclerView recyclerView) {
-        UtilsUI.setNavigationDrawer(this, getApplicationContext(), toolbar, appAdapter, appSystemAdapter, recyclerView);
+        drawer = UtilsUI.setNavigationDrawer(this, getApplicationContext(), toolbar, appAdapter, appSystemAdapter, recyclerView);
     }
 
     class getInstalledApps extends AsyncTask<Void, PackageInfo, Void> {
@@ -234,18 +236,22 @@ private List<AppInfo> createList(List<String> apps, List<String> apks, List<Stri
 
     @Override
     public void onBackPressed() {
-        if (doubleBackToExitPressedOnce) {
-            super.onBackPressed();
-            return;
-        }
-        this.doubleBackToExitPressedOnce = true;
-        Toast.makeText(this, R.string.tap_exit, Toast.LENGTH_SHORT).show();
-        new Handler().postDelayed(new Runnable() {
-            @Override
-            public void run() {
-                doubleBackToExitPressedOnce = false;
+        if (drawer.isDrawerOpen()) {
+            drawer.closeDrawer();
+        } else {
+            if (doubleBackToExitPressedOnce) {
+                super.onBackPressed();
+                return;
             }
-        }, 2000);
+            this.doubleBackToExitPressedOnce = true;
+            Toast.makeText(this, R.string.tap_exit, Toast.LENGTH_SHORT).show();
+            new Handler().postDelayed(new Runnable() {
+                @Override
+                public void run() {
+                    doubleBackToExitPressedOnce = false;
+                }
+            }, 2000);
+        }
     }
 
 }