Update for Android Developer Studio 3

app/build.gradle

@@ -5,39 +5,56 @@
 //        gradle wrapper                  Create Gradle Wrapper
 
 
+buildscript {
+    repositories {
+        maven { url 'https://plugins.gradle.org/m2/'}
+    }
+    dependencies {
+        classpath 'gradle.plugin.com.onesignal:onesignal-gradle-plugin:[0.10.1, 0.99.99]'
+        classpath 'com.google.gms:google-services:3.2.0'
+    }
+}
+apply plugin: 'com.onesignal.androidsdk.onesignal-gradle-plugin'
+
+repositories {
+    maven { url 'https://maven.google.com' }
+}
+
 final VERSION_MAJOR = 3 // Max 2 digits
 final VERSION_MINOR = 0 // Max 2 digits
 final VERSION_PATCH = 0 // Max 2 digits
 final VERSION_BUILD = 0 // Max 3 digits
 
-
 apply plugin: 'com.android.application'
 
-
 dependencies
 {
-	compile 'com.android.support:support-v4:25.1.1'
-	compile 'com.android.support:appcompat-v7:25.1.1'
-	compile "com.google.android.gms:play-services-base:10.2.0"
-	compile "com.google.android.gms:play-services-analytics:10.2.0"
-	compile "com.google.android.gms:play-services-ads:10.2.0"
-	compile "com.google.android.gms:play-services-gcm:10.2.0"
-	compile "com.google.android.gms:play-services-location:10.2.0"
-	compile 'com.onesignal:OneSignal:3.+@aar'
-	compile 'commons-io:commons-io:2.4'
+	implementation 'com.android.support:support-v4:27.1.1'
+	implementation 'com.android.support:appcompat-v7:27.1.1'
+	implementation "com.google.android.gms:play-services-base:15.0.1"
+	implementation "com.google.android.gms:play-services-analytics:16.0.0"
+	implementation "com.google.android.gms:play-services-ads:15.0.1"
+	implementation "com.google.android.gms:play-services-gcm:15.0.1"
+	implementation "com.google.android.gms:play-services-location:15.0.1"
+    implementation 'com.google.firebase:firebase-core:16.0.0'
+    implementation 'com.google.firebase:firebase-messaging:17.0.0'
+    implementation 'com.google.firebase:firebase-auth:16.0.1'
+    implementation 'com.google.firebase:firebase-database:16.0.1'
+	implementation 'com.onesignal:OneSignal:[3.9.1, 3.99.99]'
+	implementation 'commons-io:commons-io:2.6'
 }
 
 
 android
 {
-	compileSdkVersion 25
-	buildToolsVersion "25.0.2"
+	compileSdkVersion 27
+	buildToolsVersion '27.0.3'
 
 	defaultConfig
 	{
 		multiDexEnabled true
 		minSdkVersion 19
-		targetSdkVersion 25
+		targetSdkVersion 27
 		versionCode VERSION_MAJOR*10000000 + VERSION_MINOR*100000 + VERSION_PATCH*1000 + VERSION_BUILD
 		versionName "${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}"
 
@@ -80,25 +97,11 @@ android
 		}
 	}
 
-	applicationVariants.all
-	{
-		variant ->
-			if(variant.buildType.name.equals("release"))
-			{
-				variant.outputs.each
-				{
-					output ->
-						def outputFile = output.outputFile
-						def date = new Date()
-						if(outputFile!=null && outputFile.name.endsWith('.apk'))
-						{
-							def fileName = outputFile.name.replace(
-									"app",
-									"WebApp-" + defaultConfig.versionName + "-" + defaultConfig.versionCode)
-							output.outputFile = new File((String) outputFile.parent, (String) fileName)
-						}
-				}
-			}
+	applicationVariants.all { variant ->
+		variant.outputs.all { output ->
+			def newApkName = applicationId + "-" + variant.versionName + "(" + variant.versionCode + ")" + ".apk";
+			outputFileName = new File(variant.name, newApkName);
+		}
 	}
 }
 

app/src/main/java/com/webview/nodebb/activity/MainActivity.java

@@ -10,7 +10,7 @@
 import android.support.v4.view.GravityCompat;
 import android.support.v4.widget.DrawerLayout;
 import android.support.v7.app.ActionBar;
-import android.support.v7.app.ActionBarActivity;
+import android.support.v7.app.AppCompatActivity;
 import android.support.v7.app.ActionBarDrawerToggle;
 import android.support.v7.widget.Toolbar;
 import android.view.Menu;
@@ -27,7 +27,7 @@
 import com.webview.nodebb.fragment.MainFragment;
 
 
-public class MainActivity extends ActionBarActivity {
+public class MainActivity extends AppCompatActivity {
     private DrawerLayout mDrawerLayout;
     private ActionBarDrawerToggle mDrawerToggle;
     private ListView mDrawerListView;

app/src/main/java/com/webview/nodebb/utility/DownloadUtility.java

@@ -13,38 +13,20 @@ public class DownloadUtility
 {
 	public static void downloadFile(Context context, String url, String fileName)
 	{
-		if(android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.HONEYCOMB_MR2)
-		{
-			DownloadManager.Request request = new DownloadManager.Request(Uri.parse(url));
-
-			// Download Directory
-			request.setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS, fileName);
-
-			// Media Scanner
-			request.allowScanningByMediaScanner();
-
-			// Download completed
-			request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
-
-			// Start download
-			DownloadManager manager = (DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE);
-			manager.enqueue(request);
-		}
-		else
-		{
-			try
-			{
-				if(url!=null)
-				{
-					Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
-					context.startActivity(intent);
-				}
-			}
-			catch(android.content.ActivityNotFoundException e)
-			{
-				// FAILURE
-			}
-		}
+		DownloadManager.Request request = new DownloadManager.Request(Uri.parse(url));
+
+		// Download Directory
+		request.setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS, fileName);
+
+		// Media Scanner
+		request.allowScanningByMediaScanner();
+
+		// Download completed
+		request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
+
+		// Start download
+		DownloadManager manager = (DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE);
+		manager.enqueue(request);
 	}
 
 

app/src/main/java/com/webview/nodebb/utility/MediaUtility.java

@@ -90,7 +90,7 @@ else if ("file".equalsIgnoreCase(uri.getScheme())) {
      * @param selectionArgs (Optional) Selection arguments used in the query.
      * @return The value of the _data column, which is typically a file path.
      */
-    public static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {
+    private static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {
         Cursor cursor = null;
         final String column = "_data";
         final String[] projection = {column};
@@ -112,7 +112,7 @@ public static String getDataColumn(Context context, Uri uri, String selection, S
      * @param uri The Uri to check.
      * @return Whether the Uri authority is ExternalStorageProvider.
      */
-    public static boolean isExternalStorageDocument(Uri uri) {
+    private static boolean isExternalStorageDocument(Uri uri) {
         return "com.android.externalstorage.documents".equals(uri.getAuthority());
     }
 
@@ -121,7 +121,7 @@ public static boolean isExternalStorageDocument(Uri uri) {
      * @param uri The Uri to check.
      * @return Whether the Uri authority is DownloadsProvider.
      */
-    public static boolean isDownloadsDocument(Uri uri) {
+    private static boolean isDownloadsDocument(Uri uri) {
         return "com.android.providers.downloads.documents".equals(uri.getAuthority());
     }
 
@@ -130,7 +130,7 @@ public static boolean isDownloadsDocument(Uri uri) {
      * @param uri The Uri to check.
      * @return Whether the Uri authority is MediaProvider.
      */
-    public static boolean isMediaDocument(Uri uri) {
+    private static boolean isMediaDocument(Uri uri) {
         return "com.android.providers.media.documents".equals(uri.getAuthority());
     }
 }

app/src/main/java/com/webview/nodebb/utility/NetworkInf.java

@@ -9,13 +9,15 @@ public class NetworkInf {
     // Checks if online
     public static boolean isOnline(Context context) {
         ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
+        assert connectivityManager != null;
         NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();
         return (networkInfo != null && networkInfo.isAvailable() && networkInfo.isConnected());
     }
 
     // WiFi or Data
     public static int getType(Context context) {
         ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
+        assert connectivityManager != null;
         NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();
 
         if (networkInfo != null) {
@@ -28,6 +30,7 @@ public static int getType(Context context) {
     // Returns human readable name
     public static String getTypeName(Context context) {
         ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
+        assert connectivityManager != null;
         NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();
 
         if (networkInfo != null) {

app/src/main/java/com/webview/nodebb/utility/NetworkManager.java

@@ -9,13 +9,15 @@
 public class NetworkManager {
     public static boolean isOnline(Context context) {
         ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
+        assert connectivityManager != null;
         NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();
         return (networkInfo != null && networkInfo.isAvailable() && networkInfo.isConnected());
     }
 
 
     public static int getType(Context context) {
         ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
+        assert connectivityManager != null;
         NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();
 
         if (networkInfo != null) {
@@ -29,6 +31,7 @@ public static int getType(Context context) {
 
     public static String getTypeName(Context context) {
         ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
+        assert connectivityManager != null;
         NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();
 
         if (networkInfo != null) {

build.gradle

@@ -3,18 +3,20 @@
 buildscript {
 	repositories {
 		jcenter()
+		google()
 	}
 	dependencies {
-		classpath 'com.android.tools.build:gradle:2.3.1'
+		classpath 'com.android.tools.build:gradle:3.1.2'
 	}
 }
 
 allprojects {
 	repositories {
 		jcenter()
+		google()
 	}
 }
 
 task wrapper(type: Wrapper) {
-	gradleVersion = '3.5'
+	gradleVersion = '4.7'
 }

gradle.properties

@@ -19,4 +19,4 @@
 
 keystore.file=extras/keystore/WebApp.keystore
 keystore.properties=extras/keystore/WebApp.properties
-org.gradle.java.home=C:/Program Files/Java/jdk1.8.0_121
+org.gradle.java.home=C:/Program Files/Java/jdk1.8.0_172

gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-3.3-all.zip
+distributionUrl=https\://downloads.gradle.org/distributions/gradle-4.7-all.zip