Dart Cookbook电子书

Dart Cookbook

Table of Contents

Dart Cookbook

Credits

About the Author

About the Reviewers

www.PacktPub.com

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Why Subscribe?

Free Access for Packt account holders

Preface

What this book covers

What you need for this book

Who this book is for

Conventions

Reader feedback

Customer support

Downloading the example code

Errata

Piracy

Questions

1. Working with Dart Tools

Introduction

Configuring the Dart environment

Getting ready

How to do it...

How it works...

Setting up the checked and production modes

Getting ready

How to do it...

How it works...

There's more...

See also

Rapid Dart Editor troubleshooting

Getting ready

How to do it...

How it works...

There's more...

Hosting your own private pub mirror

How to do it...

How it works...

Using Sublime Text 2 as an IDE

Getting ready

How to do it...

How it works...

See also

Compiling your app to JavaScript

How to do it...

How it works...

There's more...

Producing more readable JavaScript code

Producing a single Dart file

See also

Debugging your app in JavaScript for Chrome

How to do it…

How it works...

There's more...

Debugging your app in JavaScript for Firefox

Using the command-line tools

How to do it...

See also

Solving problems when pub get fails

Getting ready

How to do it...

How it works...

There's more...

Shrinking the size of your app

How to do it...

How it works...

There's more...

More Information Section 1

See also

Making a system call

How to do it...

How it works...

Using snapshotting

How to do it...

How it works...

There's more...

See also

Getting information from the operating system

Getting ready

How to do it...

How it works...

There's more...

2. Structuring, Testing, and Deploying an Application

Introduction

Exiting from an app

How to do it...

How it works...

Parsing command-line arguments

How to do it...

How it works...

See also

Structuring an application

Getting ready

How to do it...

How it works...

There's more...

See also

Using a library from within your app

How to do it...

How it works...

There's more...

Microtesting your code with assert

How to do it...

How it works...

There's more...

Unit testing a Polymer web app

Getting ready

How to do it...

How it works...

See also

Adding logging to your app

Getting ready

How to do it...

How it works...

There's more...

Documenting your app

Getting ready

How to do it...

How it works...

There's more...

Profiling and benchmarking your app

Getting ready

How to do it...

How it works...

See also

Publishing and deploying your app

Getting ready

How to do it...

How it works...

There's more...

Using different settings in the checked and production modes

How to do it...

How it works...

3. Working with Data Types

Introduction

Concatenating strings

How to do it...

How it works...

There's more...

Using regular expressions

How to do it...

How it works...

There's more...

Strings and Unicode

How to do it...

How it works...

There's more...

Using complex numbers

How to do it...

How it works...

There's more...

Creating an enum

How to do it...

How it works...

There's more...

Flattening a list

How to do it...

How it works...

There's more...

Generating a random number within a range

How to do it...

How it works...

Getting a random element from a list

How to do it...

How it works...

See also

Working with dates and times

How to do it...

How it works...

There's more...

Improving performance in numerical computations

How to do it...

How it works...

There's more...

Working with JavaScript

Parsing numbers

See also

Using SIMD for enhanced performance

How to do it…

How it works...

See also

4. Object Orientation

Introduction

Testing and converting types

How to do it...

How it works...

There's more...

See also

Comparing two objects

How to do it...

How it works...

There's more...

See also

Using a factory constructor

How to do it...

How it works...

There's more...

Building a singleton

How to do it...

How it works...

Using reflection

Getting ready

How to do it...

How it works...

There's more...

See also

Using mixins

How to do it...

How it works...

There's more...

Using annotations

How to do it...

How it works...

There's more...

See also

Using the call method

How to do it...

How it works...

There's more...

Using noSuchMethod

How to do it...

How it works...

There's more...

See also

Making toJSON and fromJSON methods in your class

Getting ready

How to do it...

How it works...

There's more...

Creating common classes for client and server apps

How to do it...

How it works...

There's more…

See also

5. Handling Web Applications

Introduction

Responsive design

How to do it...

How it works...

See also

Sanitizing HTML

How to do it...

How it works...

Using a browser's local storage

How to do it...

How it works...

There's more...

See also

Using application cache to work offline

How to do it...

How it works...

There's more...

Preventing an onSubmit event from reloading the page

How to do it...

How it works...

Dynamically inserting rows in an HTML table

How to do it...

How it works...

See also...

Using CORS headers

How to do it...

How it works...

There's more...

Using keyboard events

How to do it...

How it works...

There's more...

Enabling drag-and-drop

How to do it...

How it works...

See also

Enabling touch events

How to do it...

How it works...

There's more...

See also

Creating a Chrome app

How to do it...

How it works...

There's more...

See also

Structuring a game project

How to do it...

How it works...

There's more...

See also

Using WebGL in your app

How to do it...

How it works...

There's more...

See also

Authorizing OAuth2 to Google services

How to do it...

How it works...

There's more...

See also

Talking with JavaScript

How to do it...

How it works...

There's more...

See also

Using JavaScript libraries

How to do it...

How it works...

See also

6. Working with Files and Streams

Introduction

Reading and processing a file line by line

How to do it...

How it works...

See also

Writing to a file

How to do it...

How it works...

There's more...

Searching in a file

How to do it...

How it works...

See also

Concatenating files

How to do it...

How it works...

There's more...

See also

Downloading a file

Getting ready

How to do it...

How it works...

There's more...

Using pipe

Using the http package

See also

Working with blobs

Getting ready

How to do it...

How it works...

Transforming streams

How to do it...

How it works...

There's more...

See also

7. Working with Web Servers

Introduction

Creating a web server

How to do it...

How it works...

There is more...

Posting JSON-formatted data

How to do it...

How it works...

See also

Receiving data on the web server

How to do it...

How it works...

There's more...

Writing data to a file on the server

See also

Serving files with http_server

How to do it...

How it works...

There's more...

Using sockets

How to do it...

How it works...

There's more...

Using WebSockets

Getting ready

How to do it...

How it works...

There's more...

See also

Using secure sockets and servers

Getting ready

How to do it...

How it works...

See also

Using a JSON web service

Getting ready

How to do it...

How it works...

See also

8. Working with Futures, Tasks, and Isolates

Introduction

Writing a game loop

How to do it...

How it works...

There's more...

See also

Error handling with Futures

Getting ready

How to do it...

How it works...

Scheduling tasks using Futures

How to do it...

How it works...

See also

Running a recurring function

How to do it...

How it works...

There's more...

See also

Using isolates in the Dart VM

How to do it...

How it works...

There's more...

See also

Using isolates in web apps

How to do it...

How it works...

See also

Using multiple cores with isolates

How to do it...

How it works...

Using the Worker Task framework

How to do it...

How it works...

There's more…

See also

9. Working with Databases

Introduction

Storing data locally with IndexedDB

How to do it...

How it works...

See also

Using Lawndart to write offline web apps

How to do it...

How it works...

See also

Storing data in MySQL

Getting ready

How to do it...

How it works...

There's more...

Storing data in PostgreSQL

Getting ready

How to do it...

How it works...

See also

Storing data in Oracle

Getting ready

How to do it...

How it works...

There's more…

Storing data in MongoDB

Getting ready

How to do it...

How it works...

See also

Storing data in RethinkDB

Getting ready

How to do it...

How it works...

See also

10. Polymer Dart Recipes

Introduction

Data binding with polymer.dart

How to do it...

How it works...

There's more…

Binding and repeating over a list

How to do it...

How it works...

There's more...

Binding to a map

How to do it...

How it works...

See also

Using custom attributes and template conditionals

How to do it...

How it works...

See also

Binding to an input text field or a text area

How to do it...

How it works...

Binding to a checkbox

How to do it...

How it works...

See also

Binding to radio buttons

How to do it...

How it works...

Binding to a selected field

How to do it...

How it works...

Event handling

How to do it...

How it works...

Polymer elements with JavaScript interop

How to do it...

How it works...

See also

Extending DOM elements

How to do it...

How it works...

Working with custom elements

How to do it...

How it works...

There's more...

Automatic node finding

How to do it...

How it works...

Internationalizing a Polymer app

How to do it...

How it works...

There's more...

11. Working with Angular Dart

Introduction

Setting up an Angular app

How to do it...

How it works...

There's more...

Using a controller

How to do it...

How it works...

There's more...

Using a component

How to do it...

How it works...

There's more...

See also

Using formatters as filters

How to do it...

How it works...

See also

Creating a view

How to do it...

How it works...

Using a service

How to do it...

How it works...

See also

Deploying your app

How to do it...

How it works...

See also

Index