How to parse json in flutter?

How to parse json in flutter?

RaviYadav

54 года назад

314 Просмотров

This video will explain how to parse complex json array in flutter.

Part 1: Read and parse json from asset or local resource.
Part 2: Call REST api , fetch json and parse json.


- For parsing, the json we need to fetch it from source and then create a model class for mapping JSON object into the custom type of Object that we will query in our flutter code.


- In this demo, we are reading a photos array from local json and remote json by calling API.


- After reading JSON we have created a ListView builder to pass the array and display a beautiful UI with the help of Listview widget.
https://api.flutter.dev/flutter/widgets/ListView-class.html


- Listview widget provides us leading, title, subtitle, trailing to create a beautiful UI.


- For making an API call, we have used http library from
https://pub.dev/packages/http


- For generating model classes we have used JSON to Dart model extension
https://marketplace.visualstudio.com/items?itemName=hirantha.json-to-dart

Github project repo:
https://github.com/raviyadav5951/json_parsing
------------------------------------
Chapters:

- 00:00 Introduction
- 01:38 Creating Stateful widgets.
- 05:50 Adding Navigation(Navigators)
- 09:00 Creating json in the assets
-12:00 Reading json from local assets
-19:00 Creating model classes from json response
-28:10 ListView widget
- 32:00 Calling API and fetching JSON from remote location
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