Added library-kotlin module for Kotlin support (#198)

* Added library-kotlin module for Kotlin support

* Supplied MultiTypeTest & implementation instead of compileOnly

* Supplied some extensions and test for TypePool

* Added register(binder), withKClassLinker, more tests, and repackage

build.gradle

@@ -15,12 +15,14 @@
  */
 
 buildscript {
+  ext.kotlin_version = '1.2.21'
   repositories {
     google()
     jcenter()
   }
   dependencies {
     classpath 'com.android.tools.build:gradle:3.0.1'
+    classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
   }
 }
 

library-kotlin/.gitignore

@@ -0,0 +1 @@
+/build

library-kotlin/build.gradle

@@ -0,0 +1,51 @@
+/*
+ * Copyright 2016 drakeet. https://github.com/drakeet
+ *
+ * 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.
+ */
+
+apply plugin: 'com.android.library'
+apply plugin: 'kotlin-android'
+apply from: 'gradle-mvn-push.gradle'
+
+android {
+  compileSdkVersion gradle.compileSdkVersion
+  buildToolsVersion gradle.buildToolsVersion
+
+  defaultConfig {
+    minSdkVersion gradle.minSdkVersion
+    targetSdkVersion gradle.targetSdkVersion
+    versionCode gradle.versionCode
+    versionName gradle.versionName
+  }
+  buildTypes {
+    release {
+      minifyEnabled false
+      proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+    }
+  }
+}
+
+dependencies {
+  implementation 'org.jetbrains.kotlin:kotlin-stdlib:' + kotlin_version
+  implementation 'me.drakeet.multitype:multitype:3.4.2'
+
+  testImplementation 'junit:junit:4.12'
+  testImplementation 'me.drakeet.multitype:multitype:3.4.2'
+  testImplementation 'org.jetbrains.kotlin:kotlin-stdlib:' + kotlin_version
+  testImplementation 'com.android.support:recyclerview-v7:' + gradle.supportLibraryVersion
+}
+
+repositories {
+  mavenCentral()
+}

library-kotlin/gradle-mvn-push.gradle

@@ -0,0 +1,123 @@
+/*
+ * Copyright 2013 Chris Banes
+ * Copyright 2016 drakeet
+ *
+ * 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.
+ */
+
+apply plugin: 'maven'
+apply plugin: 'signing'
+
+def isReleaseBuild() {
+  return gradle.versionName.contains("SNAPSHOT") == false
+}
+
+def getReleaseRepositoryUrl() {
+  return hasProperty('RELEASE_REPOSITORY_URL') ? RELEASE_REPOSITORY_URL : "https://oss.sonatype.org/service/local/staging/deploy/maven2/"
+}
+
+def getSnapshotRepositoryUrl() {
+  return hasProperty('SNAPSHOT_REPOSITORY_URL') ? SNAPSHOT_REPOSITORY_URL : "https://oss.sonatype.org/content/repositories/snapshots/"
+}
+
+def getRepositoryUsername() {
+  return hasProperty('NEXUS_USERNAME') ? NEXUS_USERNAME : ""
+}
+
+def getRepositoryPassword() {
+  return hasProperty('NEXUS_PASSWORD') ? NEXUS_PASSWORD : ""
+}
+
+afterEvaluate { project ->
+  uploadArchives {
+    repositories {
+      mavenDeployer {
+        beforeDeployment { MavenDeployment deployment -> signing.signPom(deployment) }
+
+        pom.groupId = GROUP
+        pom.artifactId = POM_ARTIFACT_ID
+        pom.version = gradle.versionName
+
+        repository(url: getReleaseRepositoryUrl()) {
+          authentication(userName: getRepositoryUsername(),
+              password: getRepositoryPassword())
+        }
+        snapshotRepository(url: getSnapshotRepositoryUrl()) {
+          authentication(userName: getRepositoryUsername(),
+              password: getRepositoryPassword())
+        }
+
+        pom.project {
+          name POM_NAME
+          packaging POM_PACKAGING
+          description POM_DESCRIPTION
+          url POM_URL
+
+          scm {
+            url POM_SCM_URL
+            connection POM_SCM_CONNECTION
+            developerConnection POM_SCM_DEV_CONNECTION
+          }
+
+          licenses {
+            license {
+              name POM_LICENCE_NAME
+              url POM_LICENCE_URL
+              distribution POM_LICENCE_DIST
+            }
+          }
+
+          developers {
+            developer {
+              id POM_DEVELOPER_ID
+              name POM_DEVELOPER_NAME
+            }
+          }
+        }
+      }
+    }
+  }
+
+  signing {
+    required { isReleaseBuild() && gradle.taskGraph.hasTask("uploadArchives") }
+    sign configurations.archives
+  }
+
+  android.libraryVariants.all { variant ->
+    task("${variant.name}Javadoc", type: Javadoc) {
+      description "Generates Javadoc for $variant.name."
+      source = variant.javaCompile.source
+      classpath = files(variant.javaCompile.classpath.files,
+          project.android.getBootClasspath())
+      exclude '**/BuildConfig.java'
+      exclude '**/R.java'
+    }
+  }
+
+  task javadocJar(type: Jar, dependsOn: 'releaseJavadoc') {
+    classifier = 'javadoc'
+    from {
+      releaseJavadoc.destinationDir
+    }
+  }
+
+  task androidSourcesJar(type: Jar) {
+    classifier = 'sources'
+    from android.sourceSets.main.java.sourceFiles
+  }
+
+  artifacts {
+    archives androidSourcesJar
+    archives javadocJar
+  }
+}

library-kotlin/gradle.properties

@@ -0,0 +1,33 @@
+#
+# Copyright 2016 drakeet. https://github.com/drakeet
+#
+# 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.
+#
+
+POM_NAME=MultiType-Kotlin
+POM_ARTIFACT_ID=multitype-kotlin
+POM_PACKAGING=aar
+
+GROUP=me.drakeet.multitype
+
+POM_DESCRIPTION=An Android library to create multiple item types list views easily and flexibly.
+POM_URL=https://github.com/drakeet/MultiType
+POM_SCM_URL=https://github.com/drakeet/MultiType
+POM_SCM_CONNECTION=scm:[email protected]:drakeet/MultiType.git
+POM_SCM_DEV_CONNECTION=scm:[email protected]:drakeet/MultiType.git
+POM_LICENCE_NAME=The Apache Software License, Version 2.0
+POM_LICENCE_URL=http://www.apache.org/licenses/LICENSE-2.0.txt
+POM_LICENCE_DIST=repo
+POM_DEVELOPER_ID=drakeet
+POM_DEVELOPER_NAME=drakeet
+POM_DEVELOPER_URL=http://drakeet.me

library-kotlin/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

library-kotlin/src/main/AndroidManifest.xml

@@ -0,0 +1,17 @@
+<!--
+  ~ Copyright 2016 drakeet. https://github.com/drakeet
+  ~
+  ~ 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.
+  -->
+
+<manifest package="me.drakeet.multitype.kotlin"/>

library-kotlin/src/main/java/me/drakeet/multitype/KClassLinker.kt

@@ -0,0 +1,37 @@
+/*
+ * Copyright 2016 drakeet. https://github.com/drakeet
+ *
+ * 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 me.drakeet.multitype
+
+import kotlin.reflect.KClass
+
+/**
+ * An interface to link the items and binders by the classes of binders.
+ *
+ * @author drakeet
+ */
+interface KClassLinker<T> {
+
+  /**
+   * Returns the class of your registered binders for your item.
+   *
+   * @param position The position in items
+   * @param t The item
+   * @return The index of your registered binders
+   * @see OneToManyEndpoint.withClassLinker
+   */
+  fun index(position: Int, t: T): KClass<out ItemViewBinder<T, *>>
+}

library-kotlin/src/main/java/me/drakeet/multitype/MultiType.kt

@@ -0,0 +1,63 @@
+/*
+ * Copyright 2016 drakeet. https://github.com/drakeet
+ *
+ * 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 me.drakeet.multitype
+
+import android.support.annotation.CheckResult
+import kotlin.reflect.KClass
+
+/**
+ * @author drakeet
+ */
+fun <T : Any> MultiTypeAdapter.register(clazz: KClass<out T>, binder: ItemViewBinder<T, *>) {
+  register(clazz.java, binder)
+}
+
+
+inline fun <reified T : Any> MultiTypeAdapter.register(binder: ItemViewBinder<T, *>) {
+  register(T::class.java, binder)
+}
+
+
+@CheckResult
+fun <T : Any> MultiTypeAdapter.register(clazz: KClass<out T>): OneToManyFlow<T> {
+  return register(clazz.java)
+}
+
+
+fun <T : Any> TypePool.register(clazz: KClass<out T>, binder: ItemViewBinder<T, *>, linker: Linker<T>) {
+  register(clazz.java, binder, linker)
+}
+
+
+fun <T : Any> TypePool.unregister(clazz: KClass<out T>): Boolean {
+  return unregister(clazz.java)
+}
+
+
+fun <T : Any> TypePool.firstIndexOf(clazz: KClass<out T>): Int {
+  return firstIndexOf(clazz.java)
+}
+
+
+fun <T> OneToManyEndpoint<T>.withKClassLinker(classLinker: KClassLinker<T>) {
+  withClassLinker { position, t -> classLinker.index(position, t).java }
+}
+
+
+fun <T> OneToManyEndpoint<T>.withKClassLinker(classLinker: (position: Int, t: T) -> KClass<out ItemViewBinder<T, *>>) {
+  withClassLinker { position, t -> classLinker(position, t).java }
+}