Dark Mode support and Info dialog

android/app/build.gradle

@@ -25,7 +25,7 @@ apply plugin: 'com.android.application'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
-    compileSdkVersion 27
+    compileSdkVersion 28
 
     lintOptions {
         disable 'InvalidPackage'
@@ -35,7 +35,7 @@ android {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "com.example.richalerts"
         minSdkVersion 16
-        targetSdkVersion 27
+        targetSdkVersion 28
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"

android/gradle.properties

@@ -1 +1,2 @@
 org.gradle.jvmargs=-Xmx1536M
+# android.enableR8=true

example/lib/main.dart

@@ -17,7 +17,7 @@ class MyApp extends StatelessWidget {
 }
 
 class MyHomePage extends StatefulWidget {
-  MyHomePage({Key key, this.title}) : super(key: key);
+  MyHomePage({Key? key, required this.title}) : super(key: key);
 
   final String title;
 
@@ -51,15 +51,19 @@ class _MyHomePageState extends State<MyHomePage> {
                 return RichAlertDialog(
                   alertTitle: richTitle("Alert title"),
                   alertSubtitle: richSubtitle("Subtitle"),
-                  alertType: RichAlertType.WARNING,
+                  alertType: RichAlertType.INFO,
                   actions: <Widget>[
-                    FlatButton(
-                       child: Text("OK"),
-                       onPressed: (){Navigator.pop(context);},
+                    ElevatedButton(
+                      child: Text("OK"),
+                      onPressed: () {
+                        Navigator.pop(context);
+                      },
                     ),
-                    FlatButton(
-                       child: Text("Cancel"),
-                       onPressed: (){Navigator.pop(context);},
+                    ElevatedButton(
+                      child: Text("Cancel"),
+                      onPressed: () {
+                        Navigator.pop(context);
+                      },
                     ),
                   ],
                 );

ios/Flutter/flutter_export_environment.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+# This is a generated file; do not edit or check into version control.
+export "FLUTTER_ROOT=/Users/nexus/dev/sdks/flutter_rc/flutter"
+export "FLUTTER_APPLICATION_PATH=/Users/nexus/projects/side/rich_alert"
+export "COCOAPODS_PARALLEL_CODE_SIGN=true"
+export "FLUTTER_TARGET=lib/main.dart"
+export "FLUTTER_BUILD_DIR=build"
+export "FLUTTER_BUILD_NAME=0.1.32"
+export "FLUTTER_BUILD_NUMBER=0.1.32"
+export "DART_OBFUSCATION=false"
+export "TRACK_WIDGET_CREATION=true"
+export "TREE_SHAKE_ICONS=false"
+export "PACKAGE_CONFIG=.dart_tool/package_config.json"

lib/rich_alert.dart

@@ -1,4 +1,5 @@
 import 'dart:ui';
+
 import 'package:flutter/material.dart';
 
 class RichAlertDialog extends StatefulWidget {
@@ -22,24 +23,24 @@ class RichAlertDialog extends StatefulWidget {
   /// [Button] widget is rendered.
   ///
   /// Typically a [List<Widget>] widget.
-  final List<Widget> actions;
+  final List<Widget>? actions;
 
   /// Specifies how blur the screen overlay effect should be.
   /// Higher values mean more blurred overlays.
-  final double blurValue;
+  final double? blurValue;
 
   // Specifies the opacity of the screen overlay
-  final double backgroundOpacity;
+  final double? backgroundOpacity;
 
   /// (Optional) User defined icon for the dialog. Advisable to use the
   /// default icon matching the dialog type.
-  final Icon dialogIcon;
+  final Icon? dialogIcon;
 
   RichAlertDialog({
-    Key key,
-    @required this.alertTitle,
-    @required this.alertSubtitle,
-    @required this.alertType,
+    Key? key,
+    required this.alertTitle,
+    required this.alertSubtitle,
+    required this.alertType,
     this.actions,
     this.blurValue,
     this.backgroundOpacity,
@@ -54,17 +55,19 @@ class _RichAlertDialogState extends State<RichAlertDialog> {
     RichAlertType.ERROR: AssetImage("packages/rich_alert/assets/error.png"),
     RichAlertType.SUCCESS: AssetImage("packages/rich_alert/assets/success.png"),
     RichAlertType.WARNING: AssetImage("packages/rich_alert/assets/warning.png"),
+    RichAlertType.INFO: AssetImage("packages/rich_alert/assets/info.png"),
   };
 
   Map<int, Color> _typeColor = {
     RichAlertType.ERROR: Colors.red,
     RichAlertType.SUCCESS: Colors.green,
-    RichAlertType.WARNING: Colors.blue,
+    RichAlertType.WARNING: Colors.orange,
+    RichAlertType.INFO: Colors.blue,
   };
 
-  double deviceWidth;
-  double deviceHeight;
-  double dialogHeight;
+  late double deviceWidth;
+  double? deviceHeight;
+  double? dialogHeight;
 
   @override
   Widget build(BuildContext context) {
@@ -77,20 +80,22 @@ class _RichAlertDialogState extends State<RichAlertDialog> {
     deviceHeight = orientation == Orientation.portrait
         ? screenSize.height
         : screenSize.width;
-    dialogHeight = deviceHeight * (2 / 5);
+    dialogHeight = deviceHeight! * (2 / 5);
 
     return MediaQuery(
       data: MediaQueryData(),
       child: BackdropFilter(
         filter: ImageFilter.blur(
-          sigmaX: widget.blurValue != null ? widget.blurValue : 3.0,
-          sigmaY: widget.blurValue != null ? widget.blurValue : 3.0,
+          sigmaX: widget.blurValue != null ? widget.blurValue! : 3.0,
+          sigmaY: widget.blurValue != null ? widget.blurValue! : 3.0,
         ),
         child: Container(
           height: deviceHeight,
-          color: Colors.white.withOpacity(widget.backgroundOpacity != null
-              ? widget.backgroundOpacity
-              : 0.2),
+          color: Theme.of(context).brightness == Brightness.light
+              ? Colors.white.withOpacity(widget.backgroundOpacity != null
+                  ? widget.backgroundOpacity!
+                  : 0.2)
+              : Colors.grey[900],
           child: Column(
             crossAxisAlignment: CrossAxisAlignment.center,
             mainAxisSize: MainAxisSize.max,
@@ -111,17 +116,20 @@ class _RichAlertDialogState extends State<RichAlertDialog> {
                                 topLeft: Radius.circular(20.0),
                                 topRight: Radius.circular(20.0)),
                           ),
-                          color: Colors.white,
+                          color:
+                              Theme.of(context).brightness == Brightness.light
+                                  ? Colors.white
+                                  : Colors.grey[800],
                           child: Column(
                             crossAxisAlignment: CrossAxisAlignment.center,
                             children: <Widget>[
-                              SizedBox(height: dialogHeight / 4),
+                              SizedBox(height: dialogHeight! / 4),
                               widget.alertTitle,
-                              SizedBox(height: dialogHeight / 10),
+                              SizedBox(height: dialogHeight! / 10),
                               widget.alertSubtitle,
-                              SizedBox(height: dialogHeight / 10),
+                              SizedBox(height: dialogHeight! / 10),
                               widget.actions != null &&
-                                      widget.actions.isNotEmpty
+                                      widget.actions!.isNotEmpty
                                   ? _buildActions()
                                   : _defaultAction(context),
                             ],
@@ -130,9 +138,9 @@ class _RichAlertDialogState extends State<RichAlertDialog> {
                       ),
                     ),
                     Positioned(
-                      bottom: dialogHeight - 50,
+                      bottom: dialogHeight! - 50,
                       child: widget.dialogIcon != null
-                          ? widget.dialogIcon
+                          ? widget.dialogIcon!
                           : _defaultIcon(),
                     ),
                   ],
@@ -149,25 +157,27 @@ class _RichAlertDialogState extends State<RichAlertDialog> {
     return Container(
       child: Row(
         mainAxisSize: MainAxisSize.min,
-        children: widget.actions,
+        children: widget.actions!,
       ),
     );
   }
 
   Image _defaultIcon() {
     return Image(
-      image: _typeAsset[widget.alertType],
-      width: deviceHeight / 7,
-      height: deviceHeight / 7,
+      image: _typeAsset[widget.alertType]!,
+      width: deviceHeight! / 7,
+      height: deviceHeight! / 7,
     );
   }
 
   Container _defaultAction(BuildContext context) {
     return Container(
       alignment: Alignment.center,
-      child: RaisedButton(
-        elevation: 2.0,
-        color: _typeColor[widget.alertType],
+      child: ElevatedButton(
+        style: ElevatedButton.styleFrom(
+          elevation: 2.0,
+          backgroundColor: _typeColor[widget.alertType],
+        ),
         child: Text(
           "GOT IT",
           style: TextStyle(color: Colors.white),
@@ -205,4 +215,6 @@ class RichAlertType {
 
   /// Indicates a warning dialog by providing a warning icon.
   static const int WARNING = 2;
+
+  static const int INFO = 3;
 }

my_example/.gitignore

@@ -0,0 +1,37 @@
+# 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/
+.dart_tool/
+.flutter-plugins
+.flutter-plugins-dependencies
+.packages
+.pub-cache/
+.pub/
+/build/
+
+# Web related
+lib/generated_plugin_registrant.dart
+
+# Exceptions to above rules.
+!/packages/flutter_tools/test/data/dart_dependencies_test/**/.packages

my_example/.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: 27321ebbad34b0a3fafe99fac037102196d655ff
+  channel: stable
+
+project_type: app

my_example/README.md

@@ -0,0 +1,16 @@
+# my_example
+
+A new Flutter project.
+
+## Getting Started
+
+This project is a starting point for a Flutter application.
+
+A few resources to get you started if this is your first Flutter project:
+
+- [Lab: Write your first Flutter app](https://flutter.dev/docs/get-started/codelab)
+- [Cookbook: Useful Flutter samples](https://flutter.dev/docs/cookbook)
+
+For help getting started with Flutter, view our
+[online documentation](https://flutter.dev/docs), which offers tutorials,
+samples, guidance on mobile development, and a full API reference.

my_example/android/.gitignore

@@ -0,0 +1,7 @@
+gradle-wrapper.jar
+/.gradle
+/captures/
+/gradlew
+/gradlew.bat
+/local.properties
+GeneratedPluginRegistrant.java

my_example/android/app/build.gradle

@@ -0,0 +1,67 @@
+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: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
+
+android {
+    compileSdkVersion 28
+
+    sourceSets {
+        main.java.srcDirs += 'src/main/kotlin'
+    }
+
+    lintOptions {
+        disable 'InvalidPackage'
+    }
+
+    defaultConfig {
+        // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
+        applicationId "com.example.my_example"
+        minSdkVersion 16
+        targetSdkVersion 28
+        versionCode flutterVersionCode.toInteger()
+        versionName flutterVersionName
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            // TODO: Add your own signing config for the release build.
+            // Signing with the debug keys for now, so `flutter run --release` works.
+            signingConfig signingConfigs.debug
+        }
+    }
+}
+
+flutter {
+    source '../..'
+}
+
+dependencies {
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'androidx.test:runner:1.1.1'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1'
+}

my_example/android/app/src/debug/AndroidManifest.xml

@@ -0,0 +1,7 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.my_example">
+    <!-- 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>