Fix errors when opening the project in Android Studio 3.3

.travis.yml

@@ -8,7 +8,7 @@ android:
     - tools
 
      # The BuildTools version used by your project
-    - build-tools-26.0.2
+    - build-tools-28.0.3
 
     - platform-tools
 
@@ -18,7 +18,7 @@ android:
     - extra-google-m2repository
 
     # The SDK version used to compile your project
-    - android-26
+    - android-28
 
   licenses:
     - '.+'

README.md

@@ -6,8 +6,8 @@
 # Gradle Dependency
 **Requirements**
 * Latest version of Android Studio</li>
-* Android-SDK Build tools v27</li>
-* API 26 SDK Platform</li>
+* Android-SDK Build tools v28</li>
+* API 28 SDK Platform</li>
 * Latest version of Android Support Library</li>
 * Java SE Development Kit 8</li>
 

build.gradle

@@ -7,7 +7,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.0.1'
+        classpath 'com.android.tools.build:gradle:3.3.0'
         classpath 'com.github.dcendents:android-maven-gradle-plugin:2.0'
 
         // NOTE: Do not place your application dependencies here; they belong
@@ -31,11 +31,10 @@ allprojects {
 
     //NOTE: This is important
     rootProject.ext {
-        BuildTools = "26.0.2"
         MinSdk = 15
         TargetSdk = 26
-        CompileSdk = 26
-        SupportLibrary = "26.0.2"
+        CompileSdk = 28
+        SupportLibrary = "28.0.0"
     }
 }
 

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-4.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.1-all.zip

library/build.gradle

@@ -1,5 +1,4 @@
 apply plugin: 'com.android.library'
-apply plugin: 'me.tatarka.retrolambda'
 apply plugin: 'com.jakewharton.butterknife'
 apply plugin: 'com.github.dcendents.android-maven'
 
@@ -33,13 +32,11 @@ buildscript {
 
     dependencies {
         classpath 'com.jakewharton:butterknife-gradle-plugin:9.0.0-SNAPSHOT'
-        classpath 'me.tatarka:gradle-retrolambda:3.7.0'
     }
 }
 
 android {
     compileSdkVersion rootProject.ext.CompileSdk
-    buildToolsVersion rootProject.ext.BuildTools
 
     defaultConfig {
         minSdkVersion rootProject.ext.MinSdk
@@ -74,46 +71,44 @@ android {
 }
 
 dependencies {
-    compile fileTree(dir: 'libs', include: ['*.jar'])
-    testCompile 'junit:junit:4.12'
-    testCompile 'org.mockito:mockito-core:1.10.19'
+    testImplementation 'junit:junit:4.12'
+    testImplementation 'org.mockito:mockito-core:1.10.19'
 
-    retrolambdaConfig 'net.orfjackal.retrolambda:retrolambda:2.5.1'
-    compile 'com.github.danimahardhika.candybar-library:PreLollipopTransitions:3.1.2'
+    implementation 'com.github.danimahardhika.candybar-library:PreLollipopTransitions:3.1.2'
 
-    compile "com.android.support:appcompat-v7:$rootProject.ext.SupportLibrary"
-    compile "com.android.support:recyclerview-v7:$rootProject.ext.SupportLibrary"
-    compile "com.android.support:cardview-v7:$rootProject.ext.SupportLibrary"
-    compile "com.android.support:design:$rootProject.ext.SupportLibrary"
-    compile "com.android.support:palette-v7:$rootProject.ext.SupportLibrary"
+    implementation "com.android.support:appcompat-v7:$rootProject.ext.SupportLibrary"
+    implementation "com.android.support:recyclerview-v7:$rootProject.ext.SupportLibrary"
+    implementation "com.android.support:cardview-v7:$rootProject.ext.SupportLibrary"
+    implementation "com.android.support:design:$rootProject.ext.SupportLibrary"
+    implementation "com.android.support:palette-v7:$rootProject.ext.SupportLibrary"
 
-    compile 'com.bluelinelabs:logansquare:1.3.7'
+    implementation 'com.bluelinelabs:logansquare:1.3.7'
     annotationProcessor 'com.bluelinelabs:logansquare-compiler:1.3.7'
-    compile 'com.jakewharton:butterknife:9.0.0-SNAPSHOT'
+    implementation 'com.jakewharton:butterknife:9.0.0-SNAPSHOT'
     annotationProcessor 'com.jakewharton:butterknife-compiler:9.0.0-SNAPSHOT'
 
-    compile 'com.squareup.okhttp3:okhttp:3.9.1'
-
-    compile group: 'cz.msebera.android', name: 'httpclient', version: '4.4.1.1'
-    compile 'uk.co.chrisjenx:calligraphy:2.3.0'
-    compile 'com.nostra13.universalimageloader:universal-image-loader:1.9.5'
-    compile 'com.afollestad.material-dialogs:core:0.9.5.0'
-    compile 'com.mikhaellopez:circularimageview:3.0.2'
-    compile 'com.anjlab.android.iab.v3:library:1.0.44'
-    compile 'com.github.chrisbanes:PhotoView:2.1.3'
-    compile 'com.google.android.apps.muzei:muzei-api:2.0'
-    compile 'org.sufficientlysecure:html-textview:3.5'
-    compile 'com.github.KeepSafe:TapTargetView:1.9.1'
-    compile 'com.sothree.slidinguppanel:library:3.3.1'
-    compile 'me.zhanghai.android.materialprogressbar:library:1.4.2'
-
-    compile 'com.github.danimahardhika:cafebar:1.3.2'
+    implementation 'com.squareup.okhttp3:okhttp:3.9.1'
+
+    implementation group: 'cz.msebera.android', name: 'httpclient', version: '4.4.1.1'
+    implementation 'uk.co.chrisjenx:calligraphy:2.3.0'
+    implementation 'com.nostra13.universalimageloader:universal-image-loader:1.9.5'
+    implementation 'com.afollestad.material-dialogs:core:0.9.5.0'
+    implementation 'com.mikhaellopez:circularimageview:3.0.2'
+    implementation 'com.anjlab.android.iab.v3:library:1.0.44'
+    implementation 'com.github.chrisbanes:PhotoView:2.1.3'
+    implementation 'com.google.android.apps.muzei:muzei-api:2.0'
+    implementation 'org.sufficientlysecure:html-textview:3.5'
+    implementation 'com.github.KeepSafe:TapTargetView:1.9.1'
+    implementation 'com.sothree.slidinguppanel:library:3.3.1'
+    implementation 'me.zhanghai.android.materialprogressbar:library:1.4.2'
+
+    implementation 'com.github.danimahardhika:cafebar:1.3.2'
     implementation('com.github.danimahardhika.android-helpers:core:-SNAPSHOT') {
         changing = true
     }
-    compile 'com.github.danimahardhika.android-helpers:animation:0.1.0'
-    compile 'com.github.danimahardhika.android-helpers:license:0.1.0'
-    compile 'com.github.danimahardhika.android-helpers:permission:0.1.0'
+    implementation 'com.github.danimahardhika.android-helpers:animation:0.1.0'
+    implementation 'com.github.danimahardhika.android-helpers:license:0.1.0'
+    implementation 'com.github.danimahardhika.android-helpers:permission:0.1.0'
 }
 
 configurations.all {