Add GetMiddleware

@@ -66,7 +66,7 @@ class GetPageRoute<T> extends PageRoute<T> {
 
   final Alignment alignment;
   
-  final List<GetPageMiddleware> middlewares;
+  final List<GetMiddleware> middlewares;
 
   @override
   final Color barrierColor;

@@ -23,7 +23,7 @@ class GetPage {
   final bool fullscreenDialog;
   final RouteSettings settings;
   final List<GetPage> children;
-  final List<GetPageMiddleware> middlewares;
+  final List<GetMiddleware> middlewares;
 
   const GetPage({
     @required this.name,

 import 'package:flutter/cupertino.dart';
 import '../../../get.dart';
 
-/// The Page Middlewares
-/// The Functions will be called in this order
-/// (( [onPageCalled] -> [onBindingsStart] -> [onPageBuildStart] ->
-/// [onPageBuilt] -> [onPageDispose] ))
-abstract class GetPageMiddleware {
+abstract class _RouteMiddleware {
   /// The Order of the Middlewares to run.
+  ///
+  /// {@tool snippet}
+  /// This Middewares will be called in this order.
+  /// ```dart
+  /// final middlewares = [
+  ///   GetMiddleware(priority: 2),
+  ///   GetMiddleware(priority: 5),
+  ///   GetMiddleware(priority: 4),
+  ///   GetMiddleware(priority: -8),
+  /// ];
+  /// ```
+  ///  -8 => 2 => 4 => 5
+  /// {@end-tool}
   int priority;
 
   /// This function will be the first thing to call when this Page is called
@@ -21,11 +30,12 @@ abstract class GetPageMiddleware {
   /// {@end-tool}
   String redirect();
 
-  ///This function will be called right before the [Bindings] are initialize.
+  /// This function will be called right before the [Bindings] are initialize.
   /// Here you can change [Bindings] for this page
   List<Bindings> onBindingsStart(List<Bindings> bindings);
 
   /// This function will be called right after the [Bindings] are initialize.
+  /// Here you can change the Page to build
   GetPageBuilder onPageBuildStart(GetPageBuilder page);
 
   // Get the built page
@@ -34,17 +44,50 @@ abstract class GetPageMiddleware {
   void onPageDispose();
 }
 
+/// The Page Middlewares.
+/// The Functions will be called in this order
+/// (( [redirect] -> [onBindingsStart] -> [onPageBuildStart] ->
+/// [onPageBuilt] -> [onPageDispose] ))
+class GetMiddleware implements _RouteMiddleware {
+  @override
+  int priority = 0;
+
+  GetMiddleware({this.priority});
+
+  @override
+  List<Bindings> onBindingsStart(List<Bindings> bindings) => bindings;
+
+  @override
+  GetPageBuilder onPageBuildStart(GetPageBuilder page) => page;
+  @override
+  Widget onPageBuilt(Widget page) => page;
+
+  @override
+  void onPageDispose() {}
+
+  @override
+  String redirect() => '';
+}
+
 class MiddlewareRunner {
   MiddlewareRunner(this._middlewares);
 
-  final List<GetPageMiddleware> _middlewares;
+  final List<GetMiddleware> _middlewares;
+
+  List<GetMiddleware> _getMiddlewares() {
+    if (_middlewares != null) {
+      _middlewares.sort((a, b) => a.priority.compareTo(b.priority));
+      return _middlewares;
+    }
+    return <GetMiddleware>[];
+  }
 
-  List<GetPageMiddleware> _getMiddlewares() {
+  List<GetMiddleware> getMiddlewares() {
     if (_middlewares != null) {
       _middlewares.sort((a, b) => a.priority.compareTo(b.priority));
       return _middlewares;
     }
-    return <GetPageMiddleware>[];
+    return <GetMiddleware>[];
   }
 
   String runOnPageCalled() {

+
+main( ) {
+
+}
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