Implement module feature abstraction

.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx

app/.gitignore

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+/build

app/build.gradle

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+apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+apply plugin: 'kotlin-android-extensions'
+apply from: "$rootDir/build-system/dependencies-feature-generator.gradle"
+
+android {
+    compileSdkVersion 28
+    defaultConfig {
+        applicationId "com.wisnu.ordertiket"
+        minSdkVersion 19
+        targetSdkVersion 28
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    project.config.each { module ->
+        project.dependencies.add("implementation", project(":${module}"))
+    }
+
+    implementation project(':launcher:main')
+
+    implementation"org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    implementation 'androidx.appcompat:appcompat:1.0.2'
+    implementation "androidx.cardview:cardview:1.0.0"
+    implementation 'androidx.core:core-ktx:1.0.2'
+    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+    implementation "androidx.recyclerview:recyclerview:1.1.0"
+}

app/proguard-rules.pro

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+# 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

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.wisnu.ordertiket">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme"
+        android:name=".MainApplication">
+        <activity android:name=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

app/src/main/java/com/wisnu/ordertiket/MainActivity.kt

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+package com.wisnu.ordertiket
+
+import android.os.Bundle
+import android.util.Log
+import androidx.appcompat.app.AppCompatActivity
+import androidx.recyclerview.widget.GridLayoutManager
+import com.wisnu.launcher.main.Launcher
+import com.wisnu.ordertiket.recyclerview.FeatureAdapter
+import com.wisnu.ordertiket.recyclerview.FeatureUiModel
+import kotlinx.android.synthetic.main.activity_main.*
+
+
+class MainActivity : AppCompatActivity() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_main)
+
+        val features = (applicationContext as? Launcher.Provider)?.launcher?.features
+        val featureUiModels = features?.map { FeatureUiModel(it.type, getString(it.title()), it.icon(), it.intent()) } ?: listOf()
+        val adapter = FeatureAdapter(featureUiModels) {
+            startActivity(it)
+        }
+        val layoutManager = GridLayoutManager(this, 3)
+        rv_feature.layoutManager = layoutManager
+        rv_feature.adapter = adapter
+        rv_feature.setHasFixedSize(true)
+    }
+}

app/src/main/java/com/wisnu/ordertiket/MainApplication.kt

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+package com.wisnu.ordertiket
+
+import android.app.Application
+import com.wisnu.launcher.main.Launcher
+
+class MainApplication : Application(), Launcher.Provider {
+    override lateinit var launcher: Launcher
+
+    override fun onCreate() {
+        super.onCreate()
+        launcher = MainLauncher(this)
+        launcher.onCreate()
+    }
+}

app/src/main/java/com/wisnu/ordertiket/MainLauncher.kt

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+package com.wisnu.ordertiket
+
+import android.app.Application
+import com.wisnu.feature.order.flight.OrderFlightFeatureApplication
+import com.wisnu.feature.order.hotel.OrderHotelFeatureApplication
+import com.wisnu.feature.order.train.OrderTrainFeatureApplication
+import com.wisnu.feature.setting.SettingFeatureApplication
+import com.wisnu.feature.transaction.TransactionFeatureApplication
+import com.wisnu.launcher.main.BaseLauncher
+
+class MainLauncher(application: Application) : BaseLauncher(application) {
+    init {
+        registerFeatureApplication(OrderFlightFeatureApplication())
+        registerFeatureApplication(OrderHotelFeatureApplication())
+        registerFeatureApplication(OrderTrainFeatureApplication())
+        registerFeatureApplication(TransactionFeatureApplication())
+        registerFeatureApplication(SettingFeatureApplication())
+    }
+}

app/src/main/java/com/wisnu/ordertiket/recyclerview/FeatureAdapter.kt

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+package com.wisnu.ordertiket.recyclerview
+
+import android.content.Intent
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView
+import com.wisnu.ordertiket.R
+
+class FeatureAdapter(
+    private val items: List<FeatureUiModel>,
+    private val onClick: (Intent) -> Unit
+) : RecyclerView.Adapter<FeatureViewHolder>() {
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): FeatureViewHolder {
+        val itemView = LayoutInflater.from(parent.context).inflate(R.layout.view_feature_item, parent, false)
+        return FeatureViewHolder(itemView, onClick)
+    }
+
+    override fun getItemCount(): Int {
+        return items.size
+    }
+
+    override fun onBindViewHolder(holder: FeatureViewHolder, position: Int) {
+        holder.bindData(items[position])
+    }
+}

app/src/main/java/com/wisnu/ordertiket/recyclerview/FeatureUiModel.kt

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+package com.wisnu.ordertiket.recyclerview
+
+import android.content.Intent
+
+data class FeatureUiModel(
+    val type: Int,
+    val title: String,
+    val icon: Int,
+    val intent: Intent?
+)