Fixed missing back button on ActionBar (default Settings behavior on submenus).

(indentation-fix again)

Change-Id: I6f587bfb02314ce4b23de1ad5819942118d65582

1 files changed, 12 insertions, 0 deletions

diff --git a/DeviceSettings/src/com/cyanogenmod/settings/device/DeviceSettings.java b/DeviceSettings/src/com/cyanogenmod/settings/device/DeviceSettings.java
index 2f5f210..152e361 100644
--- a/DeviceSettings/src/com/cyanogenmod/settings/device/DeviceSettings.java
+++ b/DeviceSettings/src/com/cyanogenmod/settings/device/DeviceSettings.java
@@ -26,6 +26,7 @@ import android.os.Bundle;
 import android.support.v4.app.FragmentActivity;
 import android.support.v13.app.FragmentPagerAdapter;
 import android.support.v4.view.ViewPager;
+import android.view.MenuItem;
 
 import com.cyanogenmod.settings.device.R;
 
@@ -59,6 +60,7 @@ public class DeviceSettings extends FragmentActivity {
         bar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
         bar.setDisplayOptions(ActionBar.DISPLAY_SHOW_TITLE, ActionBar.DISPLAY_SHOW_TITLE);
         bar.setTitle(R.string.app_name);
+        bar.setDisplayHomeAsUpEnabled(true);
 
         mTabsAdapter = new TabsAdapter(this, mViewPager);
         mTabsAdapter.addTab(bar.newTab().setText(R.string.category_radio_title),
@@ -151,4 +153,14 @@ public class DeviceSettings extends FragmentActivity {
         public void onTabReselected(Tab tab, FragmentTransaction ft) {
         }
     }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+        case android.R.id.home:
+            DeviceSettings.this.onBackPressed();
+        default:
+            return super.onOptionsItemSelected(item);
+        }
+    }
 }