Changed compatability to API 19+; added 'Settings reset' toast to Reset Settings button; added release APK.

.idea/gradle.xml

@@ -5,19 +5,14 @@
       <GradleProjectSettings>
         <option name="distributionType" value="LOCAL" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
-        <option name="gradleHome" value="C:\Program Files\Android\Android Studio\gradle\gradle-2.10" />
+        <option name="gradleHome" value="C:\Program Files\Android\Android Studio\gradle\gradle-2.14.1" />
         <option name="modules">
           <set>
             <option value="$PROJECT_DIR$" />
             <option value="$PROJECT_DIR$/app" />
           </set>
         </option>
-        <option name="myModules">
-          <set>
-            <option value="$PROJECT_DIR$" />
-            <option value="$PROJECT_DIR$/app" />
-          </set>
-        </option>
+        <option name="resolveModulePerSourceSet" value="false" />
       </GradleProjectSettings>
     </option>
   </component>

app/build.gradle

@@ -1,20 +1,28 @@
 apply plugin: 'com.android.application'
 
 android {
+    signingConfigs {
+        config {
+            keyAlias 'AndroidKey'
+            storeFile file('C:/Users/Jonathan/Documents/Projects/Keystores/android.jks')
+            keyPassword 'jhwc2214'
+            storePassword 'jhwc2214'
+        }
+    }
     compileSdkVersion 24
     buildToolsVersion "24.0.1"
-
     defaultConfig {
         applicationId "nonphatic.quoz"
-        minSdkVersion 23
+        minSdkVersion 19
         targetSdkVersion 24
         versionCode 1
         versionName "1.0"
     }
     buildTypes {
         release {
-            minifyEnabled false
+            minifyEnabled true
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+            signingConfig signingConfigs.config
         }
     }
 }
@@ -25,5 +33,4 @@ dependencies {
     compile 'com.android.support:appcompat-v7:24.1.1'
     compile 'com.android.support:support-v4:24.1.1'
     compile 'com.android.support:design:24.1.1'
-    compile files('libs/TarsosDSP-Android-latest.jar')
 }

app/src/main/java/nonphatic/quoz/MainActivity.java

@@ -242,6 +242,7 @@ public class MainActivity extends AppCompatActivity {
         SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
         preferences.edit().clear().commit();
         PreferenceManager.setDefaultValues(context, R.xml.preferences, true);
+        Toast.makeText(getApplicationContext(), "Settings reset.", Toast.LENGTH_SHORT).show();
     }
 
     private void setBackgroundToRandomColour() {

app/src/main/java/nonphatic/quoz/preferences/SettingsActivity.java

@@ -18,6 +18,7 @@ import android.support.v7.app.ActionBar;
 import android.preference.PreferenceFragment;
 import android.preference.PreferenceManager;
 import android.view.MenuItem;
+import android.widget.Toast;
 
 import nonphatic.quoz.R;
 
@@ -161,11 +162,12 @@ public class SettingsActivity extends AppCompatPreferenceActivity {
             resetButton.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
                 @Override
                 public boolean onPreferenceClick(Preference preference) {
-                    SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(getContext());
+                    SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(getActivity().getApplicationContext());
                     preferences.edit().clear().commit();
-                    PreferenceManager.setDefaultValues(getContext(), R.xml.preferences, true);
+                    PreferenceManager.setDefaultValues(getActivity().getApplicationContext(), R.xml.preferences, true);
                     onStop();
                     onCreate(savedInstanceState);
+                    Toast.makeText(getActivity().getApplicationContext(), "Settings reset.", Toast.LENGTH_SHORT).show();
                     return true;
                 }
             });

app/src/main/res/drawable-v21/ic_info_black_24dp.xml

@@ -1,9 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportHeight="24.0"
-    android:viewportWidth="24.0">
-    <path
-        android:fillColor="#FF000000"
-        android:pathData="M12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zm1,15h-2v-6h2v6zm0,-8h-2V7h2v2z" />
-</vector>

app/src/main/res/drawable-v21/ic_notifications_black_24dp.xml

@@ -1,9 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportHeight="24.0"
-    android:viewportWidth="24.0">
-    <path
-        android:fillColor="#FF000000"
-        android:pathData="M11.5,22c1.1,0 2,-0.9 2,-2h-4c0,1.1 0.9,2 2,2zm6.5,-6v-5.5c0,-3.07 -2.13,-5.64 -5,-6.32V3.5c0,-0.83 -0.67,-1.5 -1.5,-1.5S10,2.67 10,3.5v0.68c-2.87,0.68 -5,3.25 -5,6.32V16l-2,2v1h17v-1l-2,-2z" />
-</vector>

app/src/main/res/drawable-v21/ic_sync_black_24dp.xml

@@ -1,9 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportHeight="24.0"
-    android:viewportWidth="24.0">
-    <path
-        android:fillColor="#FF000000"
-        android:pathData="M12 4V1L8 5l4 4V6c3.31 0 6 2.69 6 6 0 1.01,-.25 1.97,-.7 2.8l1.46 1.46C19.54 15.03 20 13.57 20 12c0,-4.42,-3.58,-8,-8,-8zm0 14c-3.31 0,-6,-2.69,-6,-6 0,-1.01.25,-1.97.7,-2.8L5.24 7.74C4.46 8.97 4 10.43 4 12c0 4.42 3.58 8 8 8v3l4,-4,-4,-4v3z" />
-</vector>

build.gradle

@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.1.2'
+        classpath 'com.android.tools.build:gradle:2.2.0'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Mon Dec 28 10:00:20 PST 2015
+#Tue Aug 23 20:38:07 PDT 2016
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.10-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.14.1-all.zip