adicionando material banner

lib/asuka.dart

@@ -2,6 +2,6 @@ library asuka;
 
 export 'package:asuka/src/asuka_singleton_deprecated.dart';
 
-export 'enums/asuka_vertical_position.dart';
+export 'material_banner/material_banner.dart';
 export 'snackbars/asuka_snack_bar.dart';
 export 'src/asuka_singleton.dart';

lib/core/consts.dart

@@ -0,0 +1,18 @@
+import 'package:flutter/material.dart';
+
+final warningConfig =
+    AsukaConfig(color: Color(0xFFE6CA72), icon: Icons.warning);
+final alertConfig = AsukaConfig(color: Color(0xffFA5456), icon: Icons.report);
+final infoConfig = AsukaConfig(color: Color(0xff3196DA), icon: Icons.help);
+final successConfig =
+    AsukaConfig(color: Color(0xFF80AD49), icon: Icons.check_circle);
+final messageConfig = AsukaConfig(
+  color: Color(0xff484848),
+);
+
+class AsukaConfig {
+  final Color color;
+  final IconData? icon;
+
+  AsukaConfig({required this.color, this.icon});
+}

lib/enums/asuka_type_enum.dart

@@ -0,0 +1,4 @@
+enum AsukaType {
+  snackbar,
+  materialBanner,
+}

lib/material_banner/material_banner.dart

@@ -0,0 +1,232 @@
+import 'dart:async';
+
+import 'package:asuka/asuka.dart';
+import 'package:asuka/enums/asuka_type_enum.dart';
+import 'package:flutter/material.dart';
+
+import '../core/consts.dart';
+import '../widgets/asuka_content_widget.dart';
+
+///Defines the layout and behavior of a [AsukaMaterialBanner].
+///
+///For an example on how to use it, please check the [example] folder.
+
+class AsukaMaterialBanner extends MaterialBanner {
+  Timer? _timer;
+  final Duration? duration;
+
+  /// Inherits and implements the [MaterialBanner] from flutter material package.
+  /// Creates a private named constructor.
+  /// Adds a [Key] to [AsukaMaterialBanner], but it's not required.
+  /// Sets a [String] to receive the content required by the user, passed by constructor.
+  /// Sets a [Color] for the [AsukaMaterialBanner] required by the user, passed by constructor.
+  /// Adds an [IconData] to [AsukaMaterialBanner], but it's not required.
+  /// Adds an [List<Widget>] to [AsukaMaterialBanner], but it's not required.
+  /// Call the constructors from [MaterialBanner] and implement it.
+  /// Set [elevation] to 2.
+  /// when tapped, calls the method [asuka.HideCurrentSnackBar],
+  /// This method Removes the current [MaterialBanner] by running it's normal exit animation.
+  /// The closed completer is called after the animation is complete.
+  AsukaMaterialBanner._(
+    Key? key,
+    String content,
+    Color background, {
+    Duration? duration = const Duration(seconds: 4),
+    IconData? icon,
+    List<Widget>? actions,
+    double elevation = 2,
+    double margin = 10,
+  })  : duration = duration,
+        super(
+          actions: actions ??
+              [
+                SizedBox.shrink(),
+              ],
+          overflowAlignment: OverflowBarAlignment.start,
+          elevation: elevation,
+          margin: EdgeInsets.all(margin),
+          backgroundColor: background,
+          content: AsukaContentWidget(
+            icon: icon,
+            content: content,
+            actions: actions ?? [],
+            type: AsukaType.materialBanner,
+          ),
+        );
+
+  ///Creates a subclass of [AsukaMaterialBanner] called [AsukaMaterialBanner.Warning]
+  ///passing the [key], [content], setting the [color] to [Color(0xFFE6CA72)] and the [icon] to [Icons.warning].
+  ///This [AsukaMaterialBanner] was created to with the purpose of supply the user with a warning [Snackbar].
+  ///
+  ///Example:
+  ///```
+  ///ElevatedButton(
+  /// onPressed: () {
+  ///   asuka.AsukaMaterialBanner.warning("Warning").show();
+  /// },
+  /// child: const Text("Show warning"),
+  ///)
+  /// ```
+  /// This code generates an ElevatedButton, when pressed, it calls
+  /// asuka.AsukaMaterialBanner.warning("Warning").show()
+  factory AsukaMaterialBanner.warning(
+    String content, {
+    Key? key,
+    double elevation = 2,
+    double margin = 10,
+    Duration? duration = const Duration(seconds: 4),
+  }) =>
+      AsukaMaterialBanner._(
+        key,
+        content,
+        warningConfig.color,
+        icon: warningConfig.icon,
+        elevation: elevation,
+        margin: margin,
+        duration: duration,
+      );
+
+  ///Creates a subclass of [AsukaMaterialBanner] called [AsukaMaterialBanner.Alert]
+  ///passing the [key], [content], setting the [color] to [Color(0xffFA5456)] and the [icon] to [Icons.report].
+  ///This [AsukaMaterialBanner] was created to with the purpose of supply the user with an alert [Snackbar].
+  ///
+  ///Example:
+  ///```
+  ///ElevatedButton(
+  /// onPressed: () {
+  ///   asuka.AsukaMaterialBanner.alert("Alert").show();
+  /// },
+  /// child: const Text("Show alert"),
+  ///)
+  /// ```
+  /// This code generates an ElevatedButton, when pressed, it calls
+  /// asuka.AsukaMaterialBanner.alert("Alert").show()
+  factory AsukaMaterialBanner.alert(
+    String content, {
+    Key? key,
+    double? width,
+    double elevation = 2,
+    double margin = 10,
+    Duration? duration = const Duration(seconds: 4),
+  }) =>
+      AsukaMaterialBanner._(
+        key,
+        content,
+        alertConfig.color,
+        icon: alertConfig.icon,
+        elevation: elevation,
+        margin: margin,
+        duration: duration,
+      );
+
+  ///Creates a subclass of [AsukaMaterialBanner] called [AsukaMaterialBanner.Info]
+  ///passing the [key], [content], setting the [color] to [Color(0xff3196DA)], an [action] and the [icon] to [Icons.help].
+  ///This [AsukaMaterialBanner] was created to with the purpose of supply the user with an info [Snackbar].
+  ///
+  ///Example:
+  ///```
+  ///ElevatedButton(
+  /// onPressed: () {
+  ///   asuka.AsukaMaterialBanner.info("Info").show();
+  /// },
+  /// child: const Text("Show Info"),
+  ///)
+  ///```
+  ///This code generates an ElevatedButton, when pressed, it calls
+  ///asuka.AsukaMaterialBanner.info("Info").show()
+  factory AsukaMaterialBanner.info(
+    String content, {
+    Key? key,
+    List<Widget>? actions,
+    double elevation = 2,
+    double margin = 10,
+    Duration? duration = const Duration(seconds: 4),
+  }) =>
+      AsukaMaterialBanner._(
+        key,
+        content,
+        infoConfig.color,
+        actions: actions,
+        icon: infoConfig.icon,
+        elevation: elevation,
+        margin: margin,
+        duration: duration,
+      );
+
+  ///Creates a subclass of [AsukaMaterialBanner] called [AsukaMaterialBanner.Success]
+  ///passing the [key], [content], setting the [color] to [Color(0xFF80AD49)], an [action] and the [icon] to [Icons.check_circle].
+  ///This [AsukaMaterialBanner] was created to with the purpose of supply the user with a success [Snackbar].
+  ///
+  ///Example:
+  ///```
+  ///ElevatedButton(
+  /// onPressed: () {
+  ///   asuka.AsukaMaterialBanner.success("Success").show();
+  /// },
+  /// child: const Text("Show success"),
+  ///)
+  /// ```
+  /// This code generates an ElevatedButton, when pressed, it calls
+  /// asuka.AsukaMaterialBanner.success("Success").show()
+  factory AsukaMaterialBanner.success(
+    String content, {
+    Key? key,
+    List<Widget>? actions,
+    double elevation = 2,
+    double margin = 10,
+    Duration? duration = const Duration(seconds: 4),
+  }) =>
+      AsukaMaterialBanner._(
+        key,
+        content,
+        successConfig.color,
+        actions: actions,
+        icon: successConfig.icon,
+        elevation: elevation,
+        margin: margin,
+        duration: duration,
+      );
+
+  ///Creates a subclass of [AsukaMaterialBanner] called [AsukaMaterialBanner.Message]
+  ///passing the [key], [content], setting the [color] to [Color(0xff484848)].
+  ///This [AsukaMaterialBanner] was created to with the purpose of supply the user with a message [Snackbar].
+  ///
+  ///Example:
+  ///```
+  ///ElevatedButton(
+  /// onPressed: () {
+  ///   asuka.AsukaMaterialBanner.message("Message").show();
+  /// },
+  /// child: const Text("Show message"),
+  ///)
+  /// ```
+  /// This code generates an ElevatedButton, when pressed, it calls
+  /// asuka.AsukaMaterialBanner.message("Message").show()
+  factory AsukaMaterialBanner.message(
+    String content, {
+    Key? key,
+    double elevation = 2,
+    double margin = 10,
+    Duration? duration = const Duration(seconds: 4),
+  }) =>
+      AsukaMaterialBanner._(
+        key,
+        content,
+        messageConfig.color,
+        elevation: elevation,
+        margin: margin,
+        duration: duration,
+      );
+
+  void call() => show();
+
+  void show() {
+    _timer?.cancel();
+    if (duration != null) {
+      _timer = Timer(duration!, () {
+        Asuka.hideCurrentMaterialBanner();
+      });
+    }
+    Asuka.showMaterialBanner(this);
+  }
+}