Auto-update

Application/build.gradle

@@ -2,20 +2,19 @@
 buildscript {
     repositories {
         jcenter()
+        google()
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.3.3'
+        classpath 'com.android.tools.build:gradle:3.0.1'
     }
 }
 
 apply plugin: 'com.android.application'
 
 repositories {
     jcenter()
-    maven {
-        url 'https://maven.google.com'
-    }
+    google()
 }
 
 dependencies {
@@ -34,14 +33,13 @@ List<String> dirs = [
     'template'] // boilerplate code that is generated by the sample template process
 
 android {
-
-        compileSdkVersion 26
+    compileSdkVersion 27
 
-    buildToolsVersion "26.0.1"
+    buildToolsVersion "27.0.2"
 
     defaultConfig {
         minSdkVersion 21
-        targetSdkVersion 26
+        targetSdkVersion 27
     }
 
     compileOptions {

README.md

@@ -8,8 +8,8 @@ support library.
 Pre-requisites
 --------------
 
-- Android SDK 26
-- Android Build Tools v26.0.1
+- Android SDK 27
+- Android Build Tools v27.0.2
 - Android Support Repository
 
 Getting Started

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-3.4.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip

kotlinApp/.google/packaging.yaml

@@ -0,0 +1,15 @@
+# GOOGLE SAMPLE PACKAGING DATA
+#
+# This file is used by Google as part of our samples packaging process.
+# End users may safely ignore this file. It has no relevance to other systems.
+---
+
+status:       PUBLISHED
+technologies: [Android]
+categories:   [UI]
+languages:    [Kotlin]
+solutions:    [Mobile]
+github:       googlesamples/android-Navigation Drawer
+level:        BEGINNER
+icon:         Navigation DrawerSample/src/main/res/drawable-xxhdpi/ic_launcher.png
+license:      apache2

kotlinApp/Application/build.gradle

@@ -0,0 +1,35 @@
+apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+apply plugin: 'kotlin-android-extensions'
+
+android {
+    compileSdkVersion rootProject.ext.compileSdkVersion
+    defaultConfig {
+        applicationId "com.example.android.navigationdrawer"
+        minSdkVersion rootProject.ext.minSdkVersion
+        targetSdkVersion rootProject.ext.targetSdkVersion
+        versionCode 1
+        versionName "1.0"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+    sourceSets {
+        main {
+            java.srcDirs "src/main/java"
+            res.srcDirs "src/main/res"
+        }
+        androidTest.setRoot('tests')
+        androidTest.java.srcDirs = ['tests/src']
+    }
+}
+
+dependencies {
+    implementation "com.android.support:appcompat-v7:$rootProject.ext.supportLibVersion"
+    implementation "com.android.support:cardview-v7:$rootProject.ext.supportLibVersion"
+    implementation "com.android.support:recyclerview-v7:$rootProject.supportLibVersion"
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jre7:$rootProject.ext.kotlinVersion"
+}

kotlinApp/Application/src/main/AndroidManifest.xml

@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Copyright 2018 The Android Open Source Project
+
+  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 xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.android.navigationdrawer">
+
+    <application
+        android:allowBackup="false"
+        android:icon="@drawable/ic_launcher"
+        android:label="@string/app_name"
+        android:theme="@style/AppTheme" >
+        <activity
+            android:name=".MainActivity"
+            android:label="@string/app_name" >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <activity
+            android:name=".NavigationDrawerActivity"
+            android:label="@string/app_name" >
+        </activity>
+    </application>
+
+</manifest>

kotlinApp/Application/src/main/java/com/example/android/navigationdrawer/MainActivity.kt

@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * 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 com.example.android.navigationdrawer
+
+import android.app.Activity
+import android.content.Intent
+import android.os.Bundle
+import android.view.View
+import android.view.ViewGroup
+import android.widget.AdapterView
+import android.widget.BaseAdapter
+import android.widget.GridView
+import android.widget.TextView
+
+/**
+ * A simple launcher activity offering access to the individual samples in this project.
+ */
+class MainActivity : Activity(), AdapterView.OnItemClickListener {
+
+    private lateinit var samples: Array<Sample>
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_main)
+
+        // Prepare list of samples in this dashboard.
+        samples = arrayOf(Sample(R.string.navigationdraweractivity_title,
+                R.string.navigationdraweractivity_description,
+                Intent(this, NavigationDrawerActivity::class.java)))
+
+        // Prepare the GridView.
+        findViewById<GridView>(android.R.id.list).run {
+            adapter = SampleAdapter()
+            onItemClickListener = this@MainActivity
+        }
+    }
+
+    override fun onItemClick(container: AdapterView<*>, view: View, position: Int, id: Long) {
+        startActivity(samples[position].intent)
+    }
+
+    private inner class SampleAdapter : BaseAdapter() {
+
+        override fun getCount() = samples.size
+
+        override fun getItem(position: Int) = samples[position]
+
+        override fun getItemId(position: Int) = samples[position].hashCode().toLong()
+
+        override fun getView(position: Int, convertView: View?, container: ViewGroup): View {
+            return (convertView ?: layoutInflater.inflate(R.layout.sample_dashboard_item,
+                    container, false)).apply {
+                        findViewById<TextView>(android.R.id.text1)?.setText(
+                                samples[position].titleResId)
+                        findViewById<TextView>(android.R.id.text2)?.setText(
+                                samples[position].descriptionResId)
+                    }
+        }
+
+    }
+
+}