Adds new Magic Weather sample app (RevenueCat#170)

* Adds new Magic Weather sample app

* refactor colors/styles into styles.dart, move constants file

* fixes lint

* replaced uses of FlatButton with TextButton, removed unnecessary usages of `new`

* added pedantic and analysis_options.yaml to MagicWeather

* more linter fixes

* updated package name for consistency with other samples

* updated package name for iOS as well

Co-authored-by: Cody Kerns <[email protected]>
Co-authored-by: vegaro <[email protected]>
Co-authored-by: Andy Boedo <[email protected]>

.circleci/config.yml

@@ -18,18 +18,27 @@ commands:
     steps:
       - run: sed -i.bck s/api_key/$API_KEY/ example/integration_test/app_test.dart
 
-  build-flutter-project:
-    description: "Install dependencies and build"
+  flutter-get-dependencies:
+    description: "Install dependencies"
     parameters:
       project:
         default: .
         type: string
-    steps:  
+    steps:
       - run:
           name: Install Flutter Dependencies
           command: |
             cd <<parameters.project>>
             flutter pub get
+  build-flutter-project:
+    description: "Install dependencies and build"
+    parameters:
+      project:
+        default: .
+        type: string
+    steps:  
+      - flutter-get-dependencies:
+          project: <<parameters.project>>
       - run:
           name: Build
           command: |
@@ -77,6 +86,8 @@ jobs:
     steps:
       - checkout
       - build-flutter-project
+      - flutter-get-dependencies:
+          project: Examples/MagicWeather
       - run:
           name: Analyze code
           command: flutter analyze lib

Examples/MagicWeather/.gitignore

@@ -0,0 +1,41 @@
+# Miscellaneous
+*.class
+*.log
+*.pyc
+*.swp
+.DS_Store
+.atom/
+.buildlog/
+.history
+.svn/
+
+# IntelliJ related
+*.iml
+*.ipr
+*.iws
+.idea/
+
+# The .vscode folder contains launch configuration and tasks you configure in
+# VS Code which you may wish to be included in version control, so this line
+# is commented out by default.
+#.vscode/
+
+# Flutter/Dart/Pub related
+**/doc/api/
+**/ios/Flutter/.last_build_id
+.dart_tool/
+.flutter-plugins
+.flutter-plugins-dependencies
+.packages
+.pub-cache/
+.pub/
+/build/
+
+# Web related
+lib/generated_plugin_registrant.dart
+
+# Symbolication related
+app.*.symbols
+
+# Obfuscation related
+app.*.map.json

Examples/MagicWeather/.metadata

@@ -0,0 +1,10 @@
+# This file tracks properties of this Flutter project.
+# Used by Flutter tool to assess capabilities and perform upgrades etc.
+#
+# This file should be version controlled and should not be manually edited.
+
+version:
+  revision: 78910062997c3a836feee883712c241a5fd22983
+  channel: stable
+
+project_type: app

Examples/MagicWeather/README.md

@@ -0,0 +1,30 @@
+#  Magic Weather Flutter - RevenueCat Sample
+
+Magic Weather is a sample app demonstrating the proper methods for using RevenueCat's *Purchases* SDK.
+
+Sign up for a free RevenueCat account [here](https://www.revenuecat.com).
+
+## Requirements
+
+This sample uses:
+
+- Flutter 2.0.1
+- [purchases_flutter: ^2.0.3](https://github.com/RevenueCat/purchases-flutter)
+
+See minimum Flutter version requirements for RevenueCat's *Purchases* SDK [here](https://docs.revenuecat.com/docs/flutter).
+
+## Features
+
+This sample demonstrates:
+
+- How to [configure](lib/src/views/home.dart) an instance of *Purchases*
+- How to display product prices and names, and how to build a basic [paywall](lib/src/views/paywall.dart)
+- How to check [subscription status](lib/src/views/weather.dart)
+- How to [restore transactions](lib/src/views/user.dart)
+- How to [identify](lib/src/views/user.dart) users and how to [logout](lib/src/views/user.dart)
+
+## Support
+
+For more technical resources, check out our [documentation](https://docs.revenuecat.com).
+
+Looking for RevenueCat Support? Visit our [Help Center](https://support.revenuecat.com/hc/en-us).

Examples/MagicWeather/analysis_options.yaml

@@ -0,0 +1,6 @@
+include: package:pedantic/analysis_options.1.8.0.yaml
+analyzer:
+  exclude:
+    # Ignore generated files
+    - '**/*.g.dart'
+    - 'lib/src/generated/*.dart'

Examples/MagicWeather/android/.gitignore

@@ -0,0 +1,11 @@
+gradle-wrapper.jar
+/.gradle
+/captures/
+/gradlew
+/gradlew.bat
+/local.properties
+GeneratedPluginRegistrant.java
+
+# Remember to never publicly share your keystore.
+# See https://flutter.dev/docs/deployment/android#reference-the-keystore-from-the-app
+key.properties

Examples/MagicWeather/android/app/build.gradle

@@ -0,0 +1,77 @@
+def localProperties = new Properties()
+def localPropertiesFile = rootProject.file('local.properties')
+if (localPropertiesFile.exists()) {
+    localPropertiesFile.withReader('UTF-8') { reader ->
+        localProperties.load(reader)
+    }
+}
+
+def flutterRoot = localProperties.getProperty('flutter.sdk')
+if (flutterRoot == null) {
+    throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.")
+}
+
+def flutterVersionCode = localProperties.getProperty('flutter.versionCode')
+if (flutterVersionCode == null) {
+    flutterVersionCode = '1'
+}
+
+def flutterVersionName = localProperties.getProperty('flutter.versionName')
+if (flutterVersionName == null) {
+    flutterVersionName = '1.0'
+}
+
+apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
+
+def keystoreProperties = new Properties()
+def keystorePropertiesFile = rootProject.file('key.properties')
+if (keystorePropertiesFile.exists()) {
+    keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
+}
+
+android {
+    compileSdkVersion 29
+
+    sourceSets {
+        main.java.srcDirs += 'src/main/kotlin'
+    }
+
+    lintOptions {
+        disable 'InvalidPackage'
+    }
+
+    defaultConfig {
+        // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
+        applicationId "m4trixdevlimited.com.flutter_magic_weather_app"
+        minSdkVersion 16
+        targetSdkVersion 29
+        versionCode flutterVersionCode.toInteger()
+        versionName flutterVersionName
+    }
+
+    signingConfigs {
+        release {
+            keyAlias keystoreProperties['keyAlias']
+            keyPassword keystoreProperties['keyPassword']
+            storeFile keystoreProperties['storeFile'] ? file(keystoreProperties['storeFile']) : null
+            storePassword keystoreProperties['storePassword']
+        }
+    }
+    buildTypes {
+        release {
+            signingConfig signingConfigs.release
+        }
+    }
+}
+
+flutter {
+    source '../..'
+}
+
+dependencies {
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+
+
+}

Examples/MagicWeather/android/app/src/debug/AndroidManifest.xml

@@ -0,0 +1,7 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.revenuecat.sampleapp">
+    <!-- Flutter needs it to communicate with the running application
+         to allow setting breakpoints, to provide hot reload, etc.
+    -->
+    <uses-permission android:name="android.permission.INTERNET"/>
+</manifest>

Examples/MagicWeather/android/app/src/main/AndroidManifest.xml

@@ -0,0 +1,51 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.revenuecat.sampleapp">
+    <!-- io.flutter.app.FlutterApplication is an android.app.Application that
+         calls FlutterMain.startInitialization(this); in its onCreate method.
+         In most cases you can leave this as-is, but you if you want to provide
+         additional functionality it is fine to subclass or reimplement
+         FlutterApplication and put your custom class here. -->
+
+    <uses-permission android:name="com.android.vending.BILLING" />
+    <uses-permission android:name="android.permission.INTERNET" />
+
+    <application
+        android:name="io.flutter.app.FlutterApplication"
+        android:label="flutter_magic_weather_app"
+        android:icon="@mipmap/ic_launcher">
+        <activity
+            android:name=".MainActivity"
+            android:launchMode="singleTop"
+            android:theme="@style/LaunchTheme"
+            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
+            android:hardwareAccelerated="true"
+            android:windowSoftInputMode="adjustResize">
+            <!-- Specifies an Android theme to apply to this Activity as soon as
+                 the Android process has started. This theme is visible to the user
+                 while the Flutter UI initializes. After that, this theme continues
+                 to determine the Window background behind the Flutter UI. -->
+            <meta-data
+              android:name="io.flutter.embedding.android.NormalTheme"
+              android:resource="@style/NormalTheme"
+              />
+            <!-- Displays an Android View that continues showing the launch screen
+                 Drawable until Flutter paints its first frame, then this splash
+                 screen fades out. A splash screen is useful to avoid any visual
+                 gap between the end of Android's launch screen and the painting of
+                 Flutter's first frame. -->
+            <meta-data
+              android:name="io.flutter.embedding.android.SplashScreenDrawable"
+              android:resource="@drawable/launch_background"
+              />
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN"/>
+                <category android:name="android.intent.category.LAUNCHER"/>
+            </intent-filter>
+        </activity>
+        <!-- Don't delete the meta-data below.
+             This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->
+        <meta-data
+            android:name="flutterEmbedding"
+            android:value="2" />
+    </application>
+</manifest>

Examples/MagicWeather/android/app/src/main/kotlin/m4trixdevlimited/com/flutter_magic_weather_app/MainActivity.kt

@@ -0,0 +1,6 @@
+package m4trixdevlimited.com.flutter_magic_weather_app
+
+import io.flutter.embedding.android.FlutterActivity
+
+class MainActivity: FlutterActivity() {
+}

Examples/MagicWeather/android/app/src/main/res/drawable/launch_background.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Modify this file to customize your launch splash screen -->
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:drawable="@android:color/white" />
+
+    <!-- You can insert your own image assets here -->
+    <!-- <item>
+        <bitmap
+            android:gravity="center"
+            android:src="@mipmap/launch_image" />
+    </item> -->
+</layer-list>

Examples/MagicWeather/android/app/src/main/res/values/styles.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!-- Theme applied to the Android Window while the process is starting -->
+    <style name="LaunchTheme" parent="@android:style/Theme.Black.NoTitleBar">
+        <!-- Show a splash screen on the activity. Automatically removed when
+             Flutter draws its first frame -->
+        <item name="android:windowBackground">@drawable/launch_background</item>
+    </style>
+    <!-- Theme applied to the Android Window as soon as the process has started.
+         This theme determines the color of the Android Window while your
+         Flutter UI initializes, as well as behind your Flutter UI while its
+         running.
+         
+         This Theme is only used starting with V2 of Flutter's Android embedding. -->
+    <style name="NormalTheme" parent="@android:style/Theme.Black.NoTitleBar">
+        <item name="android:windowBackground">@android:color/white</item>
+    </style>
+</resources>

Examples/MagicWeather/android/app/src/profile/AndroidManifest.xml

@@ -0,0 +1,7 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="m4trixdevlimited.com.flutter_magic_weather_app">
+    <!-- Flutter needs it to communicate with the running application
+         to allow setting breakpoints, to provide hot reload, etc.
+    -->
+    <uses-permission android:name="android.permission.INTERNET"/>
+</manifest>

Examples/MagicWeather/android/build.gradle

@@ -0,0 +1,31 @@
+buildscript {
+    ext.kotlin_version = '1.3.50'
+    repositories {
+        google()
+        jcenter()
+    }
+
+    dependencies {
+        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+    }
+}
+
+allprojects {
+    repositories {
+        google()
+        jcenter()
+    }
+}
+
+rootProject.buildDir = '../build'
+subprojects {
+    project.buildDir = "${rootProject.buildDir}/${project.name}"
+}
+subprojects {
+    project.evaluationDependsOn(':app')
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}

Examples/MagicWeather/android/gradle.properties

@@ -0,0 +1,4 @@
+org.gradle.jvmargs=-Xmx1536M
+android.useAndroidX=true
+android.enableJetifier=true
+android.enableR8=true

Examples/MagicWeather/android/gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,6 @@
+#Fri Jun 23 08:50:38 CEST 2017
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-all.zip

Examples/MagicWeather/android/settings.gradle

@@ -0,0 +1,11 @@
+include ':app'
+
+def localPropertiesFile = new File(rootProject.projectDir, "local.properties")
+def properties = new Properties()
+
+assert localPropertiesFile.exists()
+localPropertiesFile.withReader("UTF-8") { reader -> properties.load(reader) }
+
+def flutterSdkPath = properties.getProperty("flutter.sdk")
+assert flutterSdkPath != null, "flutter.sdk not set in local.properties"
+apply from: "$flutterSdkPath/packages/flutter_tools/gradle/app_plugin_loader.gradle"