Update Gradle, build tools, target sdk

Author: mar-v-in

.travis.yml

@@ -5,15 +5,19 @@ before_script:
 script:
   - jdk_switcher use oraclejdk8
   - export TERM=dumb
-  - export JAVA_OPTS="-XX:MaxPermSize=1024m -XX:+CMSClassUnloadingEnabled -XX:+HeapDumpOnOutOfMemoryError -Xmx2048m"
+  - export JAVA_OPTS="-XX:+CMSClassUnloadingEnabled -XX:+HeapDumpOnOutOfMemoryError -Xmx2048m"
   - ./gradlew build
 android:
   components:
     - tools
     - platform-tools
-    - build-tools-25.0.2
-    - android-25
+    - build-tools-27.0.3
+    - android-27
     - extra-android-m2repository
+  licenses:
+    - '.+'
+before_install:
+ - yes | sdkmanager "platforms;android-27"
 before_cache:
   - rm -f $HOME/.gradle/caches/modules-2/modules-2.lock
 cache:

build.gradle

@@ -17,19 +17,20 @@
 buildscript {
     repositories {
         jcenter()
+        google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.3.1'
+        classpath 'com.android.tools.build:gradle:3.0.1'
         classpath 'com.github.dcendents:android-maven-gradle-plugin:1.4.1'
     }
 }
 
 allprojects {
     apply plugin: 'idea'
-    ext.androidBuildVersionTools = "25.0.2"
+    ext.androidBuildVersionTools = "27.0.3"
 }
 
-def androidCompileSdk() { return 25 }
+def androidCompileSdk() { return 27 }
 
 def androidTargetSdk() { return 24 }
 

gradle/wrapper/gradle-wrapper.properties

@@ -19,4 +19,4 @@ 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\://services.gradle.org/distributions/gradle-4.4.1-all.zip

unifiednlp-api/build.gradle

@@ -38,7 +38,12 @@ android {
     }
 
     compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_6
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+
+    lintOptions {
+        ignore "MissingPermission"
     }
 }
 

unifiednlp-api/src/main/java/org/microg/nlp/api/WiFiBackendHelper.java

@@ -65,7 +65,7 @@ public WiFiBackendHelper(Context context, Listener listener) {
         if (listener == null)
             throw new IllegalArgumentException("listener must not be null");
         this.listener = listener;
-        this.wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
+        this.wifiManager = (WifiManager) context.getApplicationContext().getSystemService(Context.WIFI_SERVICE);
     }
 
     /**

unifiednlp-backend-sample/build.gradle

@@ -14,23 +14,23 @@
  * limitations under the License.
  */
 
-buildscript {
-    repositories {
-        mavenCentral()
-        jcenter()
-    }
-    dependencies {
-        classpath 'com.android.tools.build:gradle:2.2.2'
-    }
-}
-
 apply plugin: 'com.android.application'
 
 dependencies {
-    compile project(':unifiednlp-api')
+    implementation project(':unifiednlp-api')
 }
 
 android {
     compileSdkVersion androidCompileSdk()
     buildToolsVersion "$androidBuildVersionTools"
+
+    defaultConfig {
+        minSdkVersion androidMinSdk()
+        targetSdkVersion androidTargetSdk()
+    }
+
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
 }

unifiednlp-backend-sample/src/main/AndroidManifest.xml

@@ -21,9 +21,6 @@
 	android:versionName="0.0.1"
 	xmlns:android="http://schemas.android.com/apk/res/android">
 
-	<uses-sdk
-		android:targetSdkVersion="24"
-		android:minSdkVersion="9" />
 	<application
 		android:allowBackup="false"
 		android:icon="@drawable/icon"