Add lottie animation extension module (#79)

* add lottie animation library

* update sample lottie files

* add kdocs and revert agp version

* set minSdk for lottie module to 16

* create a separate demo app module to showcase lottie animations

* nit: update demo app name

* nit: add new demo app to ignore list

* remove api 15 emulator from ci workflow

* chore: resolve review comments

* chore: apidump

* disable lottie animation for apiLevel < 16

build.gradle

@@ -18,6 +18,9 @@ buildscript {
     boolean composeEnabled = Boolean.parseBoolean(project.composeEnabled) && Integer.parseInt(ciApiLevel) >= 21
     ext.composeEnabled = composeEnabled
 
+    boolean lottieAnimationEnabled = Boolean.parseBoolean(project.lottieAnimationEnabled) && Integer.parseInt(ciApiLevel) >= 16
+    ext.lottieAnimationEnabled = lottieAnimationEnabled
+
     dependencies {
         classpath(libs.android.gradlePlugin)
 
@@ -38,6 +41,7 @@ buildscript {
 
 ext {
     minSdk = 14
+    minSdkLottie = 16
     minSdkCompose = 21
     targetSdk = 30
     buildToolsVersion = '30.0.3'
@@ -49,6 +53,10 @@ apiValidation {
     if (composeEnabled) {
         ignoredProjects += ["demo-compose"]
     }
+
+    if(lottieAnimationEnabled) {
+        ignoredProjects += ["demo-animation-lottie"]
+    }
 }
 
 apply plugin: "org.jetbrains.dokka"

deferred-resources-animation-lottie/api/deferred-resources-animation-lottie.api

@@ -0,0 +1,43 @@
+public abstract interface class com/backbase/deferredresources/animation/lottie/DeferredLottieDrawable : com/backbase/deferredresources/DeferredDrawable {
+	public abstract fun resolve (Landroid/content/Context;)Lcom/airbnb/lottie/LottieDrawable;
+}
+
+public final class com/backbase/deferredresources/animation/lottie/DeferredLottieDrawable$Asset : com/backbase/deferredresources/animation/lottie/DeferredLottieDrawable {
+	public fun <init> (Ljava/lang/String;Lkotlin/jvm/functions/Function2;)V
+	public synthetic fun <init> (Ljava/lang/String;Lkotlin/jvm/functions/Function2;ILkotlin/jvm/internal/DefaultConstructorMarker;)V
+	public fun equals (Ljava/lang/Object;)Z
+	public fun hashCode ()I
+	public synthetic fun resolve (Landroid/content/Context;)Landroid/graphics/drawable/Drawable;
+	public fun resolve (Landroid/content/Context;)Lcom/airbnb/lottie/LottieDrawable;
+	public fun toString ()Ljava/lang/String;
+}
+
+public final class com/backbase/deferredresources/animation/lottie/DeferredLottieDrawable$Constant : com/backbase/deferredresources/animation/lottie/DeferredLottieDrawable {
+	public fun <init> (Lcom/airbnb/lottie/LottieDrawable;)V
+	public fun equals (Ljava/lang/Object;)Z
+	public fun hashCode ()I
+	public synthetic fun resolve (Landroid/content/Context;)Landroid/graphics/drawable/Drawable;
+	public fun resolve (Landroid/content/Context;)Lcom/airbnb/lottie/LottieDrawable;
+	public fun toString ()Ljava/lang/String;
+}
+
+public final class com/backbase/deferredresources/animation/lottie/DeferredLottieDrawable$Resource : com/backbase/deferredresources/animation/lottie/DeferredLottieDrawable {
+	public fun <init> (ILkotlin/jvm/functions/Function2;)V
+	public synthetic fun <init> (ILkotlin/jvm/functions/Function2;ILkotlin/jvm/internal/DefaultConstructorMarker;)V
+	public fun equals (Ljava/lang/Object;)Z
+	public fun hashCode ()I
+	public synthetic fun resolve (Landroid/content/Context;)Landroid/graphics/drawable/Drawable;
+	public fun resolve (Landroid/content/Context;)Lcom/airbnb/lottie/LottieDrawable;
+	public fun toString ()Ljava/lang/String;
+}
+
+public final class com/backbase/deferredresources/animation/lottie/DeferredLottieDrawable$Stream : com/backbase/deferredresources/animation/lottie/DeferredLottieDrawable {
+	public fun <init> (Ljava/io/InputStream;Ljava/lang/String;Lkotlin/jvm/functions/Function2;)V
+	public synthetic fun <init> (Ljava/io/InputStream;Ljava/lang/String;Lkotlin/jvm/functions/Function2;ILkotlin/jvm/internal/DefaultConstructorMarker;)V
+	public fun equals (Ljava/lang/Object;)Z
+	public fun hashCode ()I
+	public synthetic fun resolve (Landroid/content/Context;)Landroid/graphics/drawable/Drawable;
+	public fun resolve (Landroid/content/Context;)Lcom/airbnb/lottie/LottieDrawable;
+	public fun toString ()Ljava/lang/String;
+}
+

deferred-resources-animation-lottie/build.gradle

@@ -0,0 +1,67 @@
+/*
+ * Copyright 2021 Backbase R&D B.V.
+ *
+ * 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: 'org.jetbrains.kotlin.android'
+apply plugin: 'dev.drewhamilton.poko'
+
+ext {
+    artifactName = 'deferred-resources-animation-lottie'
+    publishedDescription = 'Lottie based Deferred Resource animation library.'
+}
+apply from: '../publish.gradle'
+
+android {
+    compileSdkVersion rootProject.ext.targetSdk
+    buildToolsVersion rootProject.ext.buildToolsVersion
+
+    defaultConfig {
+        minSdkVersion rootProject.ext.minSdkLottie
+        targetSdkVersion rootProject.ext.targetSdk
+        versionName version
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        consumerProguardFiles "consumer-rules.pro"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+        }
+    }
+
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+
+    kotlinOptions {
+        jvmTarget = JavaVersion.VERSION_1_8
+        freeCompilerArgs += ['-Xexplicit-api=strict']
+    }
+}
+
+dependencies {
+    api(project(':deferred-resources'))
+    api(libs.lottie)
+
+    implementation(libs.androidx.annotations)
+
+    androidTestImplementation(libs.androidx.junit)
+    androidTestImplementation(libs.bundles.androidx.test)
+    androidTestImplementation(libs.kotlinx.coroutines)
+    androidTestImplementation(libs.truth)
+}