Added MainActivity.onBackPressed

2017-04-22 19:46:32 +08:00 · 2017-04-22 19:46:32 +08:00 · cdfc6c2f06
commit cdfc6c2f06
parent acf735a050
1 changed files with 10 additions and 0 deletions
--- a/app/src/main/java/org/itxtech/daedalus/activity/MainActivity.java
+++ b/app/src/main/java/org/itxtech/daedalus/activity/MainActivity.java
@ -99,6 +99,16 @@ public class MainActivity extends AppCompatActivity implements NavigationView.On
        updateUserInterface(getIntent());
    }

+    @Override
+    public void onBackPressed() {
+        DrawerLayout drawer = (DrawerLayout) findViewById(R.id.main_drawer_layout);
+        if (drawer.isDrawerOpen(GravityCompat.START)) {
+            drawer.closeDrawer(GravityCompat.START);
+        } else {
+            super.onBackPressed();
+        }
+    }
+
    @Override
    protected void onDestroy() {
        super.onDestroy();