From 92e4055b0ce06faeef2b4801a378a5e52158ad71 Mon Sep 17 00:00:00 2001
From: Negue <eugen.bolz@gmail.com>
Date: Wed, 27 May 2015 20:17:26 +0200
Subject: [PATCH] fix: preferences back button

---
 Habitica/res/xml/pref_headers.xml             |  2 +-
 .../android/habitica/prefs/PrefsActivity.java | 21 ++++++++++++++-----
 2 files changed, 17 insertions(+), 6 deletions(-)

diff --git a/Habitica/res/xml/pref_headers.xml b/Habitica/res/xml/pref_headers.xml
index 78fa844ea..4be771ce7 100644
--- a/Habitica/res/xml/pref_headers.xml
+++ b/Habitica/res/xml/pref_headers.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <preference-headers
-    xmlns:android="http://schemas.android.com/apk/res/android" >
+    xmlns:android="http://schemas.android.com/apk/res/android">
  
     <header android:fragment="com.habitrpg.android.habitica.prefs.PrefsActivity$PrefsFragment"
         android:title="@string/PS_param_title"
diff --git a/Habitica/src/com/habitrpg/android/habitica/prefs/PrefsActivity.java b/Habitica/src/com/habitrpg/android/habitica/prefs/PrefsActivity.java
index b024c2ea4..c235bf700 100644
--- a/Habitica/src/com/habitrpg/android/habitica/prefs/PrefsActivity.java
+++ b/Habitica/src/com/habitrpg/android/habitica/prefs/PrefsActivity.java
@@ -18,6 +18,7 @@ import android.preference.Preference;
 import android.preference.PreferenceActivity;
 import android.preference.PreferenceFragment;
 import android.preference.PreferenceManager;
+import android.view.MenuItem;
 
 public class PrefsActivity extends PreferenceActivity {
     protected Method mLoadHeaders = null;
@@ -30,9 +31,7 @@ public class PrefsActivity extends PreferenceActivity {
         if (mHasHeaders!=null && mLoadHeaders!=null) {
             try {
                 return (Boolean)mHasHeaders.invoke(this);
-            } catch (IllegalArgumentException e) {
-            } catch (IllegalAccessException e) {
-            } catch (InvocationTargetException e) {
+            } catch (IllegalArgumentException | IllegalAccessException | InvocationTargetException ignored) {
             }
         }
         return false;
@@ -92,8 +91,15 @@ public class PrefsActivity extends PreferenceActivity {
         }
     }
 
-
-
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case android.R.id.home:
+                this.finish();
+                return true;
+        }
+        return super.onOptionsItemSelected(item);
+    }
 
     @SuppressLint("NewApi")
 	static public class PrefsFragment extends PreferenceFragment {
@@ -129,4 +135,9 @@ public class PrefsActivity extends PreferenceActivity {
 			}		
 			return config;
 	}
+
+    @Override
+    public void onBackPressed() {
+        super.onBackPressed();
+    }
 }