Update gradle, build tools, deps, fix/suppress warnings

.travis.yml

@@ -1,26 +1,18 @@
 language: android
 sudo: false
-git:
-  submodules: false
-before_install:
-  - git submodule update --init --recursive
 before_script:
   - echo sdk.dir $ANDROID_HOME > local.properties
 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
-before_cache:
-  - rm -f $HOME/.gradle/caches/modules-2/modules-2.lock
-cache:
-  directories:
-    - $HOME/.gradle/caches/
-    - $HOME/.gradle/wrapper/
+before_install:
+ - yes | sdkmanager "platforms;android-27"

build.gradle

@@ -17,26 +17,29 @@
 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"
+    ext.supportLibraryVersion = "27.0.2"
 }
 
-def androidCompileSdk() { return 25 }
+def androidCompileSdk() { return 27 }
 
-def androidTargetSdk() { return 23 }
+def androidTargetSdk() { return 27 }
 
 def androidMinSdk() { return 9 }
 
 subprojects {
     repositories {
         jcenter()
+        maven { url "https://maven.google.com" }
     }
 }

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\://services.gradle.org/distributions/gradle-4.4.1-all.zip

unifiednlp-app/build.gradle

@@ -53,16 +53,21 @@ android {
         targetSdkVersion androidTargetSdk()
     }
 
+    flavorDimensions 'tier'
+
     productFlavors {
         NetworkLocation {
             applicationId = 'com.google.android.gms'
             minSdkVersion 19
+            dimension 'tier'
         }
         LegacyNetworkLocation {
             applicationId = 'com.google.android.location'
+            dimension 'tier'
         }
         UnifiedNlp {
             applicationId = 'org.microg.nlp'
+            dimension 'tier'
         }
     }
 
@@ -71,12 +76,13 @@ android {
     }
 
     compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_6
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
     }
 }
 
 dependencies {
-    compile project(':unifiednlp-base')
+    implementation project(':unifiednlp-base')
 }
 
 if (file('user.gradle').exists()) {

unifiednlp-app/src/main/AndroidManifest.xml

@@ -15,7 +15,11 @@
   -->
 
 <manifest package="org.microg.nlp.app"
-          xmlns:android="http://schemas.android.com/apk/res/android">
+          xmlns:android="http://schemas.android.com/apk/res/android"
+          xmlns:tools="http://schemas.android.com/tools">
+
+    <!-- TODO: Does it work on SDK 9? -->
+    <uses-sdk tools:overrideLibrary="com.takisoft.fix.support.v7.preference,android.support.graphics.drawable.animated,android.arch.lifecycle"  />
 
     <application
         android:allowBackup="true"

unifiednlp-base/build.gradle

@@ -36,7 +36,8 @@ android {
     }
 
     compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_6
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
     }
 
     lintOptions {
@@ -46,7 +47,10 @@ android {
 }
 
 dependencies {
-    compile project(":microg-ui-tools")
-    compile project(':unifiednlp-api')
-    provided project(':unifiednlp-compat')
+    implementation project(":microg-ui-tools")
+    implementation project(':unifiednlp-api')
+    implementation "com.android.support:support-v4:$supportLibraryVersion"
+    implementation "com.android.support:appcompat-v7:$supportLibraryVersion"
+    implementation "com.takisoft.fix:preference-v7:$supportLibraryVersion.0"
+    compileOnly project(':unifiednlp-compat')
 }

unifiednlp-base/src/main/java/org/microg/nlp/location/AbstractLocationService.java

@@ -93,6 +93,7 @@ public boolean onUnbind(Intent intent) {
         return super.onUnbind(intent);
     }
 
+    @SuppressWarnings("unchecked")
     private void updateLauncherIcon() {
         try {
             Class cls = Class.forName("org.microg.nlp.ui.SettingsLauncherActivity");

unifiednlp-base/src/main/java/org/microg/nlp/ui/SettingInjectorService.java

@@ -44,6 +44,7 @@ public SettingInjectorService() {
     }
 
     @Override
+    @SuppressWarnings("deprecation")
     protected String onGetSummary() {
         return "";
     }
@@ -56,6 +57,7 @@ protected boolean onGetEnabled() {
     /**
      * Dirty method to check whether settings injection is possible on the currently used system
      */
+    @SuppressWarnings("unchecked")
     public static boolean settingsInjectionPossible(Context context) {
         try {
             Context settingsContext = context.createPackageContext("com.android.settings", CONTEXT_INCLUDE_CODE);

unifiednlp-compat/src/current/java/android/location/LocationManager.java

@@ -44,6 +44,7 @@
  * return location results, but the update rate will be throttled and the exact
  * location will be obfuscated to a coarse level of accuracy.
  */
+@SuppressWarnings("deprecation")
 public class LocationManager {
 
     /**