https://github.com/lohanidamodar/flutter_lessons

Flutter teaching lessons.
https://github.com/lohanidamodar/flutter_lessons

flutter flutter-lessons flutter-tutorials

Last synced: 18 days ago
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Flutter teaching lessons.

• Host: GitHub
• URL: https://github.com/lohanidamodar/flutter_lessons
• Owner: lohanidamodar
• Created: 2019-01-25T01:56:44.000Z (almost 6 years ago)
• Default Branch: master
• Last Pushed: 2019-04-05T01:56:41.000Z (over 5 years ago)
• Last Synced: 2024-11-29T22:22:38.294Z (about 1 month ago)
• Topics: flutter, flutter-lessons, flutter-tutorials
• Language: Dart
• Size: 35.7 MB
• Stars: 29
• Watchers: 12
• Forks: 19
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# Flutter Lessons

These are codes for my flutter class. Each lesson is a complete flutter app in itself which you can run using `flutter run` command.

Lessons are organized serially and go from basic to advance stuffs.

## Lesson 0

Flutter Hello world project (flutter initial project created using `flutter create` command)

## Lesson 1

- Demo of using multiple pages, using Navigator to navigate from one screen to another.

- Showing the use various basic widgets (Container, Column, Appbar, Scaffold etc)

## Lesson 2

Using Drawer Navigation, organizing code using functions and inline styling text using RichText and TextSpan widgets.

## Lesson 3

Using various types of buttons in flutter

- FlatButton

- RaisedButton

- RaisedButton.icon

- FlatButton.icon

- MaterialButton

- IconButton

- FloatingActionButton

## Lesson 4

Using containers and its various properties

- Container padding

- container decoration with gradients

- container with background colors

- container with decoration image (background image)

- and much more

- [Read more about containers here](https://flutteropen.gitbook.io/ebook/flutter-widgets-01-container)

## Lesson 5

Various ways of using listviews, using listview to make master detail views

- Using simple `ListView` with children like using Column widget

- Using `ListView.builder` to show the list of static data

- Using `ListView.builder` to show the list of data fetched from API using http library

- Passing data from listview to detail view to show detail on click the list item

## Lesson 6

A simple stateful widget, updating UI at runtime using setState() function inside stateful widget.

- basic structure of stateful widget

- showing and hiding widget based on state

- updating textfield text change in realtime

## Lesson 7

Showing Snackbar and Alert dialog - Two most common widgets to display messages and errors.

## Lesson 8

In this lesson you will learn how to make HTTP calls and display result using future builder

## Lesson 9

- In this lesson you will learn to integrate plugin to access native feature

- You will add `image_picker` plugin as dependency

- You will use the `image_picker` plugin to access camera

- You will use the `image_picker` plugin to pick image from gallery

## Lesson 10

In this lesson you will learn to 

- Lift state up

- Send Function as parameter

- Change state of parent widget from child widget

## Lesson 11

In this lesson you will learn to

- Use shared preference library to save app data

- Use dart convert library to convert json to string and back

- Load data from shared preference and display on your app

## Lesson 12

In this lesson you will learn to

- Use http client to make http call

- Parse JSON result into map

- Use user defined data type to hold json objects returned

- Display the return result in the listview by using future builder