Merge pull request #254 from AllanWang/hilt

17 files changed, 700 insertions, 173 deletions

diff --git a/.idea/compiler.xml b/.idea/compiler.xml
new file mode 100644
index 0000000..61a9130
--- /dev/null
+++ b/.idea/compiler.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <bytecodeTargetLevel target="1.8" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
index cc04cd3..38dbd0c 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -5,7 +5,7 @@
     <option name="myDefaultNotNull" value="android.support.annotation.NonNull" />
     <option name="myNullables">
       <value>
-        <list size="10">
+        <list size="12">
           <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.Nullable" />
           <item index="1" class="java.lang.String" itemvalue="javax.annotation.Nullable" />
           <item index="2" class="java.lang.String" itemvalue="javax.annotation.CheckForNull" />
@@ -16,12 +16,14 @@
           <item index="7" class="java.lang.String" itemvalue="org.checkerframework.checker.nullness.qual.Nullable" />
           <item index="8" class="java.lang.String" itemvalue="org.checkerframework.checker.nullness.compatqual.NullableDecl" />
           <item index="9" class="java.lang.String" itemvalue="org.checkerframework.checker.nullness.compatqual.NullableType" />
+          <item index="10" class="java.lang.String" itemvalue="com.android.annotations.Nullable" />
+          <item index="11" class="java.lang.String" itemvalue="org.eclipse.jdt.annotation.Nullable" />
         </list>
       </value>
     </option>
     <option name="myNotNulls">
       <value>
-        <list size="9">
+        <list size="11">
           <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.NotNull" />
           <item index="1" class="java.lang.String" itemvalue="javax.annotation.Nonnull" />
           <item index="2" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.NonNull" />
@@ -31,11 +33,13 @@
           <item index="6" class="java.lang.String" itemvalue="org.checkerframework.checker.nullness.qual.NonNull" />
           <item index="7" class="java.lang.String" itemvalue="org.checkerframework.checker.nullness.compatqual.NonNullDecl" />
           <item index="8" class="java.lang.String" itemvalue="org.checkerframework.checker.nullness.compatqual.NonNullType" />
+          <item index="9" class="java.lang.String" itemvalue="com.android.annotations.NonNull" />
+          <item index="10" class="java.lang.String" itemvalue="org.eclipse.jdt.annotation.NonNull" />
         </list>
       </value>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/.travis.yml b/.travis.yml
index bc49082..e873eee 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -22,8 +22,8 @@ android:
 script:
 - chmod +x gradlew
 - "./gradlew --quiet androidGitVersion"
-- if [[ "$TRAVIS_BRANCH" == "master" ]]; then ./gradlew lintRelease publishRelease;
-  else ./gradlew lintRelease testReleaseUnitTest; fi
+- if [[ "$TRAVIS_BRANCH" == "master" ]]; then ./gradlew spotlessCheck lintRelease publishRelease;
+  else ./gradlew spotlessCheck lintRelease testReleaseUnitTest; fi
 branches:
   except:
   - gh-pages
diff --git a/android-lib.gradle b/android-lib.gradle
index bc97f11..429fd46 100644
--- a/android-lib.gradle
+++ b/android-lib.gradle
@@ -5,7 +5,7 @@ apply plugin: 'com.android.library'
 apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-android-extensions'
 apply plugin: 'com.github.dcendents.android-maven'
-apply plugin: 'com.getkeepsafe.dexcount'
+//apply plugin: 'com.getkeepsafe.dexcount'
 group = "ca.allanwang"
 
 android {
diff --git a/build.gradle b/build.gradle
index 3a880b2..bf525cd 100644
--- a/build.gradle
+++ b/build.gradle
@@ -18,6 +18,7 @@ buildscript {
         classpath Plugins.dexCount
         classpath Plugins.gitVersion
         classpath Plugins.spotless
+        classpath 'com.google.dagger:hilt-android-gradle-plugin:2.28-alpha'
     }
 
     wrapper.setDistributionType(Wrapper.DistributionType.ALL)
diff --git a/buildSrc/src/main/kotlin/kau/Dependencies.kt b/buildSrc/src/main/kotlin/kau/Dependencies.kt
index d7a3757..b59ba91 100644
--- a/buildSrc/src/main/kotlin/kau/Dependencies.kt
+++ b/buildSrc/src/main/kotlin/kau/Dependencies.kt
@@ -59,6 +59,18 @@ object Dependencies {
     @JvmStatic
     fun koin(type: String) = "org.koin:koin-$type:${Versions.koin}"
 
+    @JvmField
+    val hilt = "com.google.dagger:hilt-android:${Versions.hilt}"
+
+    @JvmField
+    val hiltCompiler = hilt("compiler")
+
+    @JvmField
+    val hiltTest = hilt("testing")
+
+    @JvmStatic
+    fun hilt(type: String) = "com.google.dagger:hilt-android-$type:${Versions.hilt}"
+
     const val junit = "junit:junit:${Versions.junit}"
     const val coroutines = "org.jetbrains.kotlinx:kotlinx-coroutines-android:${Versions.coroutines}"
 
diff --git a/buildSrc/src/main/kotlin/kau/Versions.kt b/buildSrc/src/main/kotlin/kau/Versions.kt
index 40f8b70..f0ed129 100644
--- a/buildSrc/src/main/kotlin/kau/Versions.kt
+++ b/buildSrc/src/main/kotlin/kau/Versions.kt
@@ -54,21 +54,25 @@ object Versions {
     const val materialDialog = "3.3.0"
 
     // https://github.com/InsertKoinIO/koin/blob/master/CHANGELOG.md
-    const val koin = "2.1.5"
+    const val koin = "2.1.6"
+
+    // https://mvnrepository.com/artifact/com.google.dagger/hilt-android
+    const val hilt = "2.28.1-alpha"
 
     // https://square.github.io/leakcanary/changelog/
     const val leakCanary = "2.2"
 
     // https://mvnrepository.com/artifact/androidx.test.espresso/espresso-core?repo=google
-    const val espresso = "3.2.0"
+    const val espresso = "3.3.0-rc01"
 
     // https://mvnrepository.com/artifact/org.junit.jupiter/junit-jupiter-api
-    const val junit = "4.12"
+    const val junit = "4.13"
 
-    const val testRunner = "1.1.0"
+    // https://mvnrepository.com/artifact/androidx.test.ext/junit
+    const val testRunner = "1.1.2-rc01"
 
     // https://mvnrepository.com/artifact/androidx.test/rules?repo=google
-    const val testRules = "1.2.0"
+    const val testRules = "1.3.0-rc01"
 
     // Keep version for now, see https://github.com/diffplug/spotless/issues/521
     // https://github.com/diffplug/spotless/blob/master/plugin-gradle/CHANGES.md
@@ -81,7 +85,7 @@ object Versions {
     const val bugsnagPlugin="4.7.4"
 
     // https://mvnrepository.com/artifact/com.android.tools.build/gradle?repo=google
-    const val gradlePlugin = "4.0.0-rc01"
+    const val gradlePlugin = "4.1.0-beta02"
     // https://github.com/dcendents/android-maven-gradle-plugin/releases
     const val mavenPlugin = "2.1"
     // https://github.com/Triple-T/gradle-play-publisher/releases
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index e812d50..925dd20 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Sat Feb 29 17:34:02 PST 2020
+#Mon Jun 15 18:28:26 PDT 2020
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.2.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-rc-1-all.zip
diff --git a/sample/build.gradle b/sample/build.gradle
index 96ed78f..d620c2a 100644
--- a/sample/build.gradle
+++ b/sample/build.gradle
@@ -2,8 +2,10 @@ import kau.Dependencies
 
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
+apply plugin: 'kotlin-kapt'
 apply plugin: 'kotlin-android-extensions'
 apply plugin: 'com.github.triplet.play'
+apply plugin: 'dagger.hilt.android.plugin'
 
 play {
     serviceAccountCredentials = file('../files/gplay-keys.json')
@@ -99,25 +101,15 @@ android {
         main.res.srcDirs += 'src/main/res-public'
     }
 
-    testOptions.unitTests {
-        // Don't throw runtime exceptions for android calls that are not mocked
-        returnDefaultValues = true
+    testOptions {
+        unitTests {
+            // Don't throw runtime exceptions for android calls that are not mocked
+            returnDefaultValues = true
 
-        // Always show the result of every unit test, even if it passes.
-        all {
-            testLogging {
-                events 'passed', 'skipped', 'failed', 'standardOut', 'standardError'
-            }
-        }
-    }
-
-    // See https://github.com/facebook/flipper/issues/146
-    configurations.all {
-        resolutionStrategy.eachDependency { DependencyResolveDetails details ->
-            def requested = details.requested
-            if (requested.group == "com.android.support") {
-                if (!requested.name.startsWith("multidex")) {
-                    details.useVersion "26.+"
+            // Always show the result of every unit test, even if it passes.
+            all {
+                testLogging {
+                    events 'skipped', 'failed', 'standardOut', 'standardError'
                 }
             }
         }
@@ -135,12 +127,16 @@ dependencies {
     implementation project(':searchview')
     implementation project(':mediapicker')
 
+    implementation Dependencies.hilt
+    kapt Dependencies.hiltCompiler
+
     implementation Dependencies.materialDialog("input")
-    implementation Dependencies.koin
 
     testImplementation Dependencies.kotlinTest
     testImplementation Dependencies.junit
-    testImplementation Dependencies.koinTest
+    testImplementation Dependencies.hiltTest
+    kaptTest Dependencies.hiltCompiler
+
 
     androidTestImplementation Dependencies.kotlinTest
     androidTestImplementation Dependencies.espresso
@@ -148,5 +144,6 @@ dependencies {
     androidTestImplementation Dependencies.espresso("contrib")
     androidTestImplementation Dependencies.testRules
     androidTestImplementation Dependencies.testRunner
-    androidTestImplementation Dependencies.koinTest
+    testImplementation Dependencies.hiltTest
+    kaptTest Dependencies.hiltCompiler
 }
diff --git a/sample/src/androidTest/kotlin/ca/allanwang/kau/sample/KPrefViewTest.kt b/sample/src/androidTest/kotlin/ca/allanwang/kau/sample/KPrefViewTest.kt
index 88a0402..cc45b4e 100644
--- a/sample/src/androidTest/kotlin/ca/allanwang/kau/sample/KPrefViewTest.kt
+++ b/sample/src/androidTest/kotlin/ca/allanwang/kau/sample/KPrefViewTest.kt
@@ -25,9 +25,11 @@ import androidx.test.espresso.matcher.BoundedMatcher
 import androidx.test.espresso.matcher.ViewMatchers.withChild
 import androidx.test.espresso.matcher.ViewMatchers.withText
 import androidx.test.ext.junit.runners.AndroidJUnit4
-import androidx.test.filters.MediumTest
 import androidx.test.rule.ActivityTestRule
-import kotlin.test.BeforeTest
+import ca.allanwang.kau.sample.test.BaseTest
+import dagger.hilt.android.testing.HiltAndroidTest
+import dagger.hilt.android.testing.UninstallModules
+import javax.inject.Inject
 import kotlin.test.assertFalse
 import kotlin.test.assertTrue
 import org.hamcrest.BaseMatcher
@@ -40,8 +42,6 @@ import org.junit.Test
 import org.junit.rules.RuleChain
 import org.junit.rules.TestRule
 import org.junit.runner.RunWith
-import org.koin.test.KoinTest
-import org.koin.test.inject
 
 /**
  * Created by Allan Wang on 21/12/2018.
@@ -49,20 +49,16 @@ import org.koin.test.inject
  * Tests related to the :kpref-activity module
  */
 @RunWith(AndroidJUnit4::class)
-@MediumTest
-class KPrefViewTest : KoinTest {
+@HiltAndroidTest
+@UninstallModules(PrefFactoryModule::class)
+class KPrefViewTest : BaseTest() {
 
     val activity: ActivityTestRule<MainActivity> = ActivityTestRule(MainActivity::class.java)
 
     @get:Rule
     val rule: TestRule = RuleChain.outerRule(SampleTestRule()).around(activity)
 
-    private val pref: KPrefSample by inject()
-
-    @BeforeTest
-    fun before() {
-        pref.reset()
-    }
+    @Inject lateinit var pref: KPrefSample
 
     fun verifyCheck(checked: Boolean): Matcher<View> {
         return object : BoundedMatcher<View, View>(View::class.java) {
diff --git a/sample/src/androidTest/kotlin/ca/allanwang/kau/sample/SampleTestApp.kt b/sample/src/androidTest/kotlin/ca/allanwang/kau/sample/SampleTestApp.kt
index c6ab259..89e74c7 100644
--- a/sample/src/androidTest/kotlin/ca/allanwang/kau/sample/SampleTestApp.kt
+++ b/sample/src/androidTest/kotlin/ca/allanwang/kau/sample/SampleTestApp.kt
@@ -17,18 +17,16 @@ package ca.allanwang.kau.sample
 
 import android.app.Application
 import android.content.Context
+import androidx.test.core.app.ApplicationProvider
 import androidx.test.runner.AndroidJUnitRunner
-import ca.allanwang.kau.kpref.KPrefFactory
-import ca.allanwang.kau.kpref.KPrefFactoryInMemory
+import dagger.hilt.EntryPoint
+import dagger.hilt.InstallIn
+import dagger.hilt.android.EntryPointAccessors
+import dagger.hilt.android.components.ApplicationComponent
+import dagger.hilt.android.testing.HiltTestApplication
 import org.junit.rules.TestRule
 import org.junit.runner.Description
 import org.junit.runners.model.Statement
-import org.koin.android.ext.koin.androidContext
-import org.koin.android.ext.koin.androidLogger
-import org.koin.core.KoinComponent
-import org.koin.core.context.startKoin
-import org.koin.core.get
-import org.koin.dsl.module
 
 class SampleTestRunner : AndroidJUnitRunner() {
     override fun newApplication(
@@ -36,43 +34,30 @@ class SampleTestRunner : AndroidJUnitRunner() {
         className: String?,
         context: Context?
     ): Application {
-        return super.newApplication(cl, SampleTestApp::class.java.name, context)
+        return super.newApplication(cl, HiltTestApplication::class.java.name, context)
     }
 }
 
 class SampleTestRule : TestRule {
+
+    @EntryPoint
+    @InstallIn(ApplicationComponent::class)
+    interface SampleTestRuleEntryPoint {
+        fun pref(): KPrefSample
+    }
+
     override fun apply(base: Statement, description: Description): Statement =
-        object : Statement(), KoinComponent {
+        object : Statement() {
             override fun evaluate() {
+                val entryPoint = EntryPointAccessors.fromApplication(
+                    ApplicationProvider.getApplicationContext(),
+                    SampleTestRuleEntryPoint::class.java
+                )
 
                 // Reset prefs
-                get<KPrefSample>().reset()
+                entryPoint.pref().reset()
 
                 base.evaluate()
             }
         }
 }
-
-class SampleTestApp : Application() {
-    override fun onCreate() {
-        super.onCreate()
-        startKoin {
-            if (BuildConfig.DEBUG) {
-                androidLogger()
-            }
-            androidContext(this@SampleTestApp)
-            modules(
-                listOf(
-                    prefFactoryModule(),
-                    KPrefSample.module()
-                )
-            )
-        }
-    }
-
-    fun prefFactoryModule() = module {
-        single<KPrefFactory> {
-            KPrefFactoryInMemory
-        }
-    }
-}
diff --git a/sample/src/androidTest/kotlin/ca/allanwang/kau/sample/test/BaseTest.kt b/sample/src/androidTest/kotlin/ca/allanwang/kau/sample/test/BaseTest.kt
new file mode 100644
index 0000000..1cba88f
--- /dev/null
+++ b/sample/src/androidTest/kotlin/ca/allanwang/kau/sample/test/BaseTest.kt
@@ -0,0 +1,32 @@
+/*
+ * Copyright 2020 Allan Wang
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package ca.allanwang.kau.sample.test
+
+import dagger.hilt.android.testing.HiltAndroidRule
+import kotlin.test.BeforeTest
+import org.junit.Rule
+
+abstract class BaseTest {
+    @Suppress("LeakingThis")
+    @get:Rule
+    val hiltRule: HiltAndroidRule =
+        HiltAndroidRule(this)
+
+    @BeforeTest
+    fun before() {
+        hiltRule.inject()
+    }
+}
diff --git a/sample/src/androidTest/kotlin/ca/allanwang/kau/sample/test/TestModules.kt b/sample/src/androidTest/kotlin/ca/allanwang/kau/sample/test/TestModules.kt
new file mode 100644
index 0000000..74da014
--- /dev/null
+++ b/sample/src/androidTest/kotlin/ca/allanwang/kau/sample/test/TestModules.kt
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2020 Allan Wang
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package ca.allanwang.kau.sample.test
+
+import ca.allanwang.kau.kpref.KPrefFactory
+import ca.allanwang.kau.kpref.KPrefFactoryInMemory
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.android.components.ApplicationComponent
+
+@Module
+@InstallIn(ApplicationComponent::class)
+object PrefFactoryTestModule {
+    @Provides
+    fun factory(): KPrefFactory = KPrefFactoryInMemory
+}
diff --git a/sample/src/main/kotlin/ca/allanwang/kau/sample/AnimActivity.kt b/sample/src/main/kotlin/ca/allanwang/kau/sample/AnimActivity.kt
index bd1039b..b3560c5 100644
--- a/sample/src/main/kotlin/ca/allanwang/kau/sample/AnimActivity.kt
+++ b/sample/src/main/kotlin/ca/allanwang/kau/sample/AnimActivity.kt
@@ -28,7 +28,8 @@ import ca.allanwang.kau.utils.fullLinearRecycler
 import ca.allanwang.kau.utils.startActivity
 import ca.allanwang.kau.utils.withAlpha
 import ca.allanwang.kau.utils.withSlideOut
-import org.koin.android.ext.android.inject
+import dagger.hilt.android.AndroidEntryPoint
+import javax.inject.Inject
 
 /**
  * Created by Allan Wang on 2017-06-12.
@@ -36,9 +37,11 @@ import org.koin.android.ext.android.inject
  * Activity for animations
  * Now also showcases permissions
  */
+@AndroidEntryPoint
 class AnimActivity : KauBaseActivity() {
 
-    private val pref: KPrefSample by inject()
+    @Inject
+    lateinit var pref: KPrefSample
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
diff --git a/sample/src/main/kotlin/ca/allanwang/kau/sample/KPrefSample.kt b/sample/src/main/kotlin/ca/allanwang/kau/sample/KPrefSample.kt
index 4ac9928..ee39184 100644
--- a/sample/src/main/kotlin/ca/allanwang/kau/sample/KPrefSample.kt
+++ b/sample/src/main/kotlin/ca/allanwang/kau/sample/KPrefSample.kt
@@ -15,10 +15,16 @@
  */
 package ca.allanwang.kau.sample
 
+import android.content.Context
 import android.graphics.Color
 import ca.allanwang.kau.kpref.KPref
 import ca.allanwang.kau.kpref.KPrefFactory
-import org.koin.dsl.module
+import ca.allanwang.kau.kpref.KPrefFactoryAndroid
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.android.components.ApplicationComponent
+import dagger.hilt.android.qualifiers.ApplicationContext
 
 /**
  * Created by Allan Wang on 2017-06-07.
@@ -35,10 +41,18 @@ class KPrefSample(factory: KPrefFactory) : KPref("pref_sample", factory = factor
     var seekbar: Int by kpref("seekbar", 20)
     var time12: Int by kpref("time_12", 315)
     var time24: Int by kpref("time_24", 2220)
+}
+
+@Module
+@InstallIn(ApplicationComponent::class)
+object PrefModule {
+    @Provides
+    fun pref(factory: KPrefFactory): KPrefSample = KPrefSample(factory)
+}
 
-    companion object {
-        fun module() = module {
-            single { KPrefSample(get()) }
-        }
-    }
+@Module
+@InstallIn(ApplicationComponent::class)
+object PrefFactoryModule {
+    @Provides
+    fun factory(@ApplicationContext context: Context): KPrefFactory = KPrefFactoryAndroid(context)
 }
diff --git a/sample/src/main/kotlin/ca/allanwang/kau/sample/MainActivity.kt b/sample/src/main/kotlin/ca/allanwang/kau/sample/MainActivity.kt
index 4cf632f..e6841c8 100644
--- a/sample/src/main/kotlin/ca/allanwang/kau/sample/MainActivity.kt
+++ b/sample/src/main/kotlin/ca/allanwang/kau/sample/MainActivity.kt
@@ -40,8 +40,10 @@ import ca.allanwang.kau.utils.withSceneTransitionAnimation
 import ca.allanwang.kau.xml.showChangelog
 import com.afollestad.materialdialogs.input.input
 import com.mikepenz.iconics.typeface.library.googlematerial.GoogleMaterial
-import org.koin.android.ext.android.inject
+import dagger.hilt.android.AndroidEntryPoint
+import javax.inject.Inject
 
+@AndroidEntryPoint
 class MainActivity : KPrefActivity() {
 
     var searchView: SearchView? = null
@@ -51,58 +53,514 @@ class MainActivity : KPrefActivity() {
         // some of the most common english words for show
         val wordBank: List<String> by lazy {
             listOf(
-                "the", "name", "of", "very", "to", "through",
-                "and", "just", "a", "form", "in", "much", "is", "great", "it", "think", "you", "say",
-                "that", "help", "he", "low", "was", "line", "for", "before", "on", "turn", "are", "cause",
-                "with", "same", "as", "mean", "I", "differ", "his", "move", "they", "right", "be", "boy",
-                "at", "old", "one", "too", "have", "does", "this", "tell", "from", "sentence", "or", "set",
-                "had", "three", "by", "want", "hot", "air", "but", "well", "some", "also", "what", "play",
-                "there", "small", "we", "end", "can", "put", "out", "home", "other", "read", "were", "hand",
-                "all", "port", "your", "large", "when", "spell", "up", "add", "use", "even", "word", "land",
-                "how", "here", "said", "must", "an", "big", "each", "high", "she", "such", "which", "follow",
-                "do", "act", "their", "why", "time", "ask", "if", "men", "will", "change", "way", "went",
-                "about", "light", "many", "kind", "then", "off", "them", "need", "would", "house", "write",
-                "picture", "like", "try", "so", "us", "these", "again", "her", "animal", "long", "point",
-                "make", "mother", "thing", "world", "see", "near", "him", "build", "two", "self", "has",
-                "earth", "look", "father", "more", "head", "day", "stand", "could", "own", "go", "page",
-                "come", "should", "did", "country", "my", "found", "sound", "answer", "no", "school", "most",
-                "grow", "number", "study", "who", "still", "over", "learn", "know", "plant", "water", "cover",
-                "than", "food", "call", "sun", "first", "four", "people", "thought", "may", "let", "down", "keep",
-                "side", "eye", "been", "never", "now", "last", "find", "door", "any", "between", "new", "city",
-                "work", "tree", "part", "cross", "take", "since", "get", "hard", "place", "start", "made",
-                "might", "live", "story", "where", "saw", "after", "far", "back", "sea", "little", "draw",
-                "only", "left", "round", "late", "man", "run", "year", "don't", "came", "while", "show",
-                "press", "every", "close", "good", "night", "me", "real", "give", "life", "our", "few", "under",
-                "stopRankWordRankWord", "open", "ten", "seem", "simple", "together", "several", "next",
-                "vowel", "white", "toward", "children", "war", "begin", "lay", "got", "against", "walk", "pattern",
-                "example", "slow", "ease", "center", "paper", "love", "often", "person", "always", "money",
-                "music", "serve", "those", "appear", "both", "road", "mark", "map", "book", "science", "letter",
-                "rule", "until", "govern", "mile", "pull", "river", "cold", "car", "notice", "feet", "voice",
-                "care", "fall", "second", "power", "group", "town", "carry", "fine", "took", "certain", "rain",
-                "fly", "eat", "unit", "room", "lead", "friend", "cry", "began", "dark", "idea", "machine",
-                "fish", "note", "mountain", "wait", "north", "plan", "once", "figure", "base", "star", "hear",
-                "box", "horse", "noun", "cut", "field", "sure", "rest", "watch", "correct", "color", "able",
-                "face", "pound", "wood", "done", "main", "beauty", "enough", "drive", "plain", "stood", "girl",
-                "contain", "usual", "front", "young", "teach", "ready", "week", "above", "final", "ever", "gave",
-                "red", "green", "list", "oh", "though", "quick", "feel", "develop", "talk", "sleep", "bird",
-                "warm", "soon", "free", "body", "minute", "dog", "strong", "family", "special", "direct", "mind",
-                "pose", "behind", "leave", "clear", "song", "tail", "measure", "produce", "state", "fact", "product",
-                "street", "black", "inch", "short", "lot", "numeral", "nothing", "class", "course", "wind", "stay",
-                "question", "wheel", "happen", "full", "complete", "force", "ship", "blue", "area", "object", "half",
-                "decide", "rock", "surface", "order", "deep", "fire", "moon", "south", "island", "problem", "foot",
-                "piece", "yet", "told", "busy", "knew", "test", "pass", "record", "farm", "boat", "top", "common",
-                "whole", "gold", "king", "possible", "size", "plane", "heard", "age", "best", "dry", "hour", "wonder",
-                "better", "laugh", "true.", "thousand", "during", "ago", "hundred", "ran", "am", "check", "remember",
-                "game", "step", "shape", "early", "yes", "hold", "hot", "west", "miss", "ground", "brought", "interest",
-                "heat", "reach", "snow", "fast", "bed", "five", "bring", "sing", "sit", "listen", "perhaps", "six",
-                "fill", "table", "east", "travel", "weight", "less", "language", "morning", "among"
+                "the",
+                "name",
+                "of",
+                "very",
+                "to",
+                "through",
+                "and",
+                "just",
+                "a",
+                "form",
+                "in",
+                "much",
+                "is",
+                "great",
+                "it",
+                "think",
+                "you",
+                "say",
+                "that",
+                "help",
+                "he",
+                "low",
+                "was",
+                "line",
+                "for",
+                "before",
+                "on",
+                "turn",
+                "are",
+                "cause",
+                "with",
+                "same",
+                "as",
+                "mean",
+                "I",
+                "differ",
+                "his",
+                "move",
+                "they",
+                "right",
+                "be",
+                "boy",
+                "at",
+                "old",
+                "one",
+                "too",
+                "have",
+                "does",
+                "this",
+                "tell",
+                "from",
+                "sentence",
+                "or",
+                "set",
+                "had",
+                "three",
+                "by",
+                "want",
+                "hot",
+                "air",
+                "but",
+                "well",
+                "some",
+                "also",
+                "what",
+                "play",
+                "there",
+                "small",
+                "we",
+                "end",
+                "can",
+                "put",
+                "out",
+                "home",
+                "other",
+                "read",
+                "were",
+                "hand",
+                "all",
+                "port",
+                "your",
+                "large",
+                "when",
+                "spell",
+                "up",
+                "add",
+                "use",
+                "even",
+                "word",
+                "land",
+                "how",
+                "here",
+                "said",
+                "must",
+                "an",
+                "big",
+                "each",
+                "high",
+                "she",
+                "such",
+                "which",
+                "follow",
+                "do",
+                "act",
+                "their",
+                "why",
+                "time",
+                "ask",
+                "if",
+                "men",
+                "will",
+                "change",
+                "way",
+                "went",
+                "about",
+                "light",
+                "many",
+                "kind",
+                "then",
+                "off",
+                "them",
+                "need",
+                "would",
+                "house",
+                "write",
+                "picture",
+                "like",
+                "try",
+                "so",
+                "us",
+                "these",
+                "again",
+                "her",
+                "animal",
+                "long",
+                "point",
+                "make",
+                "mother",
+                "thing",
+                "world",
+                "see",
+                "near",
+                "him",
+                "build",
+                "two",
+                "self",
+                "has",
+                "earth",
+                "look",
+                "father",
+                "more",
+                "head",
+                "day",
+                "stand",
+                "could",
+                "own",
+                "go",
+                "page",
+                "come",
+                "should",
+                "did",
+                "country",
+                "my",
+                "found",
+                "sound",
+                "answer",
+                "no",
+                "school",
+                "most",
+                "grow",
+                "number",
+                "study",
+                "who",
+                "still",
+                "over",
+                "learn",
+                "know",
+                "plant",
+                "water",
+                "cover",
+                "than",
+                "food",
+                "call",
+                "sun",
+                "first",
+                "four",
+                "people",
+                "thought",
+                "may",
+                "let",
+                "down",
+                "keep",
+                "side",
+                "eye",
+                "been",
+                "never",
+                "now",
+                "last",
+                "find",
+                "door",
+                "any",
+                "between",
+                "new",
+                "city",
+                "work",
+                "tree",
+                "part",
+                "cross",
+                "take",
+                "since",
+                "get",
+                "hard",
+                "place",
+                "start",
+                "made",
+                "might",
+                "live",
+                "story",
+                "where",
+                "saw",
+                "after",
+                "far",
+                "back",
+                "sea",
+                "little",
+                "draw",
+                "only",
+                "left",
+                "round",
+                "late",
+                "man",
+                "run",
+                "year",
+                "don't",
+                "came",
+                "while",
+                "show",
+                "press",
+                "every",
+                "close",
+                "good",
+                "night",
+                "me",
+                "real",
+                "give",
+                "life",
+                "our",
+                "few",
+                "under",
+                "stopRankWordRankWord",
+                "open",
+                "ten",
+                "seem",
+                "simple",
+                "together",
+                "several",
+                "next",
+                "vowel",
+                "white",
+                "toward",
+                "children",
+                "war",
+                "begin",
+                "lay",
+                "got",
+                "against",
+                "walk",
+                "pattern",
+                "example",
+                "slow",
+                "ease",
+                "center",
+                "paper",
+                "love",
+                "often",
+                "person",
+                "always",
+                "money",
+                "music",
+                "serve",
+                "those",
+                "appear",
+                "both",
+                "road",
+                "mark",
+                "map",
+                "book",
+                "science",
+                "letter",
+                "rule",
+                "until",
+                "govern",
+                "mile",
+                "pull",
+                "river",
+                "cold",
+                "car",
+                "notice",
+                "feet",
+                "voice",
+                "care",
+                "fall",
+                "second",
+                "power",
+                "group",
+                "town",
+                "carry",
+                "fine",
+                "took",
+                "certain",
+                "rain",
+                "fly",
+                "eat",
+                "unit",
+                "room",
+                "lead",
+                "friend",
+                "cry",
+                "began",
+                "dark",
+                "idea",
+                "machine",
+                "fish",
+                "note",
+                "mountain",
+                "wait",
+                "north",
+                "plan",
+                "once",
+                "figure",
+                "base",
+                "star",
+                "hear",
+                "box",
+                "horse",
+                "noun",
+                "cut",
+                "field",
+                "sure",
+                "rest",
+                "watch",
+                "correct",
+                "color",
+                "able",
+                "face",
+                "pound",
+                "wood",
+                "done",
+                "main",
+                "beauty",
+                "enough",
+                "drive",
+                "plain",
+                "stood",
+                "girl",
+                "contain",
+                "usual",
+                "front",
+                "young",
+                "teach",
+                "ready",
+                "week",
+                "above",
+                "final",
+                "ever",
+                "gave",
+                "red",
+                "green",
+                "list",
+                "oh",
+                "though",
+                "quick",
+                "feel",
+                "develop",
+                "talk",
+                "sleep",
+                "bird",
+                "warm",
+                "soon",
+                "free",
+                "body",
+                "minute",
+                "dog",
+                "strong",
+                "family",
+                "special",
+                "direct",
+                "mind",
+                "pose",
+                "behind",
+                "leave",
+                "clear",
+                "song",
+                "tail",
+                "measure",
+                "produce",
+                "state",
+                "fact",
+                "product",
+                "street",
+                "black",
+                "inch",
+                "short",
+                "lot",
+                "numeral",
+                "nothing",
+                "class",
+                "course",
+                "wind",
+                "stay",
+                "question",
+                "wheel",
+                "happen",
+                "full",
+                "complete",
+                "force",
+                "ship",
+                "blue",
+                "area",
+                "object",
+                "half",
+                "decide",
+                "rock",
+                "surface",
+                "order",
+                "deep",
+                "fire",
+                "moon",
+                "south",
+                "island",
+                "problem",
+                "foot",
+                "piece",
+                "yet",
+                "told",
+                "busy",
+                "knew",
+                "test",
+                "pass",
+                "record",
+                "farm",
+                "boat",
+                "top",
+                "common",
+                "whole",
+                "gold",
+                "king",
+                "possible",
+                "size",
+                "plane",
+                "heard",
+                "age",
+                "best",
+                "dry",
+                "hour",
+                "wonder",
+                "better",
+                "laugh",
+                "true.",
+                "thousand",
+                "during",
+                "ago",
+                "hundred",
+                "ran",
+                "am",
+                "check",
+                "remember",
+                "game",
+                "step",
+                "shape",
+                "early",
+                "yes",
+                "hold",
+                "hot",
+                "west",
+                "miss",
+                "ground",
+                "brought",
+                "interest",
+                "heat",
+                "reach",
+                "snow",
+                "fast",
+                "bed",
+                "five",
+                "bring",
+                "sing",
+                "sit",
+                "listen",
+                "perhaps",
+                "six",
+                "fill",
+                "table",
+                "east",
+                "travel",
+                "weight",
+                "less",
+                "language",
+                "morning",
+                "among"
             )
         }
 
         const val REQUEST_MEDIA = 27
     }
 
-    private val pref: KPrefSample by inject()
+    @Inject
+    lateinit var pref: KPrefSample
 
     override fun kPrefCoreAttributes(): CoreAttributeContract.() -> Unit = {
         textColor = pref::textColor
@@ -167,7 +625,12 @@ class MainActivity : KPrefActivity() {
             onClick = {
                 itemView.context.materialDialog {
                     title(text = "Type Text")
-                    input("Type here", prefill = item.pref, maxLength = 20, allowEmpty = true) { _, input ->
+                    input(
+                        "Type here",
+                        prefill = item.pref,
+                        maxLength = 20,
+                        allowEmpty = true
+                    ) { _, input ->
                         item.pref = input.toString()
                     }
                 }
@@ -246,7 +709,12 @@ class MainActivity : KPrefActivity() {
             onClick = {
                 itemView.context.materialDialog {
                     title(text = "Type Text")
-                    input("Type here", prefill = item.pref, maxLength = 20, allowEmpty = true) { _, input ->
+                    input(
+                        "Type here",
+                        prefill = item.pref,
+                        maxLength = 20,
+                        allowEmpty = true
+                    ) { _, input ->
                         item.pref = input.toString()
                         reloadSelf()
                     }
@@ -311,7 +779,12 @@ class MainActivity : KPrefActivity() {
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
         super.onActivityResult(requestCode, resultCode, data)
         when (requestCode) {
-            REQUEST_MEDIA -> toast("${kauOnMediaPickerResult(resultCode, data).size} items selected")
+            REQUEST_MEDIA -> toast(
+                "${kauOnMediaPickerResult(
+                    resultCode,
+                    data
+                ).size} items selected"
+            )
         }
     }
 }
diff --git a/sample/src/main/kotlin/ca/allanwang/kau/sample/SampleApp.kt b/sample/src/main/kotlin/ca/allanwang/kau/sample/SampleApp.kt
index 597894a..282f9ff 100644
--- a/sample/src/main/kotlin/ca/allanwang/kau/sample/SampleApp.kt
+++ b/sample/src/main/kotlin/ca/allanwang/kau/sample/SampleApp.kt
@@ -16,40 +16,10 @@
 package ca.allanwang.kau.sample
 
 import android.app.Application
-import ca.allanwang.kau.kpref.KPrefFactory
-import ca.allanwang.kau.kpref.KPrefFactoryAndroid
-import org.koin.android.ext.koin.androidContext
-import org.koin.android.ext.koin.androidLogger
-import org.koin.core.context.startKoin
-import org.koin.core.module.Module
-import org.koin.dsl.module
+import dagger.hilt.android.HiltAndroidApp
 
 /**
  * Created by Allan Wang on 2017-06-08.
  */
-class SampleApp : Application() {
-    override fun onCreate() {
-        super.onCreate()
-
-        startKoin {
-            if (BuildConfig.DEBUG) {
-                androidLogger()
-            }
-            androidContext(this@SampleApp)
-            modules(
-                listOf(
-                    prefFactoryModule(),
-                    KPrefSample.module()
-                )
-            )
-        }
-    }
-
-    companion object {
-        fun prefFactoryModule(): Module = module {
-            single<KPrefFactory> {
-                KPrefFactoryAndroid(get())
-            }
-        }
-    }
-}
+@HiltAndroidApp
+class SampleApp : Application()