From c5ecc1a8876317219836edcb7428d93ec81ead22 Mon Sep 17 00:00:00 2001
From: Arno Welzel <github@arnowelzel.de>
Date: Tue, 20 Dec 2016 05:09:56 +0100
Subject: [PATCH] Added annotations for onRequestPermissionsResult(), changed
 minimum API to level 9 (Android 2.3.3) and target to API level 25 (Android
 7.1.1).

---
 app/build.gradle                                    | 13 ++++++++-----
 .../arnowelzel/android/periodical/MainActivity.java |  3 ++-
 2 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/app/build.gradle b/app/build.gradle
index 3bb95519..cef8eb00 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,13 +1,13 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 23
-    buildToolsVersion "23.0.3"
+    compileSdkVersion 25
+    buildToolsVersion "25.0.2"
 
     defaultConfig {
         applicationId "de.arnowelzel.android.periodical"
-        minSdkVersion 8
-        targetSdkVersion 23
+        minSdkVersion 9
+        targetSdkVersion 25
         versionCode 30
         versionName "0.30"
     }
@@ -23,8 +23,11 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
+
+    return void
 }
 
 dependencies {
-    compile 'com.android.support:support-v4:23.4.0'
+    compile 'com.android.support:support-v4:25.1.0'
+    compile 'com.android.support:support-annotations:25.1.0'
 }
diff --git a/app/src/main/java/de/arnowelzel/android/periodical/MainActivity.java b/app/src/main/java/de/arnowelzel/android/periodical/MainActivity.java
index 1ab77ba4..e3ccd5fa 100644
--- a/app/src/main/java/de/arnowelzel/android/periodical/MainActivity.java
+++ b/app/src/main/java/de/arnowelzel/android/periodical/MainActivity.java
@@ -43,6 +43,7 @@
 import android.widget.TextView;
 import android.widget.Toast;
 import android.widget.ViewFlipper;
+import android.support.annotation.NonNull;
 
 import java.text.SimpleDateFormat;
 import java.util.Calendar;
@@ -450,7 +451,7 @@ public void onClick(DialogInterface dialog, int which) {
      * Handle permission request
      */
     @Override
-    public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
+    public void onRequestPermissionsResult(int requestCode,  @NonNull String[] permissions, @NonNull int[] grantResults) {
         final Context context = getApplicationContext();
 
         // If the requested permission was granted by the user,