Flutter tutorial flutter navigator 2.0 with gorouter, use go_ Router package learn about the declarative routing mechanism in fluent (tutorial includes source code)

Navigation is a core concept in application development . Navigation refers to allowing users to browse 、 Enter and exit the interaction of different contents in the application .

Catalog

• What is? GoRouter？
• Now? , What is? Navigator 2.0？
• Navigator 2.0 The advantages of
• How to implement the new Navigator technology ？
• GoRouter introduction
• Get dependencies
• Repositories and screens
• GoRouter The initial setting of
• Error handling
• Navigation
• Sub route
• Parameters and query parameters
• Network history and neglect tracking

What is? GoRouter？

GoRouter Is based on Navigation 2.0 Of Flutter Declarative router for applications , Used to reduce complexity , No matter what platform the application is running on （ Move 、Web Or desktop ）, Deal with deep and dynamic links and data-driven routing , At the same time, it still provides simple experience of using developers .

Now? , What is? Navigator 2.0？

Flutter Medium Navigator Widgets are an imperative routing mechanism （Navigator 1.0）,Navigator 2.0 It is a standard reference for declarative navigation , It will not replace Navigator 1.0, Because they can be used together .Navigator 2.0 For the existing Navigator Widgets provide a new declarative API Design Pages. It also introduces a new router widget .

• Now what are imperative and declarative ？
• When we have a well functioning and simple routing mechanism , Why do you have to fight for Navigator 2.0 What about worry ？
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