Mastering Dart
If you are an application developer who has experience with Dart and want to develop reusable and robust code in Dart, then this book is for you. You are expected to have a basic knowledge of core elements and applications.
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| Hlavní autor: | |
|---|---|
| Médium: | E-kniha |
| Jazyk: | angličtina |
| Vydáno: |
Birmingham
Packt Publishing, Limited
2014
Packt Publishing |
| Vydání: | 1 |
| Témata: | |
| ISBN: | 9781783989560, 1783989564 |
| On-line přístup: | Získat plný text |
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- The search over collection -- Creating a new collection -- Reducing a collection -- Converting a collection -- Generating a collection -- The Lazy Iterable -- The Iterable interface -- BidirectionalIterator -- The collection classes -- List -- LinkedList -- Set -- HashSet -- LinkedHashSet -- SplayTreeSet -- Queue -- Map -- HashMap -- LinkedHashMap -- SplayTreeMap -- Unmodifiable collections -- The unmodifiable list -- The unmodifiable map -- Choosing the right collection -- Summary -- 7. Dart and JavaScript Interoperation -- Interoperation at a glance -- The dart:js library -- JsObject -- JsFunction -- JsArray -- Type conversion -- Direct type conversion -- Proxy type conversion -- Collection conversion -- JsObject and instantiation -- JsFunction and the this keyword -- Dart with jQuery -- How to create a shortcut to jQuery -- Why does JProxy need a method call? -- How does JProxy invoke jQuery? -- An example project -- How to get the jQuery version -- How to perform actions in jQuery -- How to use effects in jQuery -- What is the impact on performance? -- Summary -- 8. Internalization and Localization -- The key principles -- Executable code versus User Interface -- Numbers and dates -- Messages -- Measuring units and currencies -- Text input and layout -- Formatting date and time -- The Intl library -- Changing a locale -- Formatting numbers -- Formatting dates -- Internalizing messages -- Adding parentheses -- Adding gender -- Adding select -- Creating complex message translations -- Bidirectional formatting -- Internationalizing your web application -- Extracting messages -- Using Google Translator Toolkit -- Using translated messages -- Summary -- 9. Client-to-server Communication -- Communication at a glance -- The Internet protocol stack -- Hypertext Transfer Protocol -- Web server -- Standalone HTTP communication via the dart:io library
- Cascade method invocation -- Summary -- 4. Asynchronous Programming -- Call-stack architectures versus event-driven architectures -- Call-stack architectures -- Event-driven architectures -- The Dart VM execution model -- Synchronous versus Asynchronous code -- Future -- Future and Timer -- Future and Microtask -- Sync the Future class -- Future with a value -- Future with an error -- Delaying the Future class -- Zones -- Simple zone example -- Zone nesting -- Zone values -- Zone specifications -- Interaction between zones -- Tracking the zone execution -- Isolates -- Summary -- 5. The Stream Framework -- Why you should use streams -- Single-subscription streams versus broadcast streams -- A single-subscription stream -- A broadcast stream -- An overview of the stream framework API -- The Stream class -- The validation methods of the Stream class -- The search methods of the Stream class -- The subset methods of the Stream class -- Creating a stream -- A new stream from the Future class -- A new stream from the Iterable class -- A new stream with periodically generated events -- A new stream from the transformation pipe -- A new stream from StreamController -- What does the StreamSubscription class do? -- Minimizing access to the Stream class members using StreamView -- The Sink and EventSink interfaces -- Importance of the StreamConsumer interface -- What does the StreamSink class do? -- Transforming streams with the StreamTransformer class -- Traverse streams with StreamIterator -- Summary -- 6. The Collection Framework -- A Dart collection framework -- Ordering of elements -- The Comparable interface -- The Comparator type -- Collections and generics -- The collection class hierarchy -- The Iterable interface -- Properties of the Iterable collection -- Checking the items of a collection on a condition -- The iterate over collection
- Standalone HTTP communication via the http package -- Web browser HTTP communication via the dart:html library -- Web browser HTTP communication via the http package -- AJAX polling request -- AJAX long polling request -- Server-Sent Events -- WebSocket -- Summary -- 10. Advanced Storage -- Cookies -- Web Storage -- The Session storage -- The Local storage -- Web SQL -- IndexedDB -- Summary -- 11. Supporting Other HTML5 Features -- The notification APIs -- When to notify -- Preventing repeated notifications -- The native drag-and-drop APIs -- Draggable content -- The drag-and-drop events -- Dragging data -- Dragging the feedback image -- Dragging effects -- The drop target -- Finishing a drop -- Finishing a drag -- The geolocation APIs -- Determining the current location -- Geolocation on maps -- Tracking the present location -- Canvas -- Example - the canvas editor -- Beginning with HTML -- Moving to the main function -- The CanvasWidget component -- The ToolSelector widget -- The ColorSelector widget -- The Tool class -- The Pen tool -- The Line tool -- The Rectangle tool -- The Oval tool -- How to clear the context -- How to preview the context -- Summary -- 12. Security Aspects -- Web security -- Transport Layer Security and Secure Socket Layer at a glance -- The TLS certificate -- Securing a server -- Securing a client -- Attributes of cookies -- HTTP Strict Transport Security -- Content Security Policy -- Cross Origin Resource Sharing versus JSON with padding -- CAPTCHA -- Security best practices -- Summary -- Index
- Intro -- Mastering Dart -- Table of Contents -- Mastering Dart -- Credits -- About the Author -- About the Reviewers -- www.PacktPub.com -- Support files, eBooks, discount offers, and more -- 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. Beyond Dart's Basics -- Modularity and a namespace -- Modularity in software development -- Modularity in Dart -- Libraries -- Functions and closures in different scopes -- Naming functions with a variable -- Passing a function as an argument to another function -- Returning a function as a result of another function -- Storing a function in data structures -- Closures -- Classes and mixins -- Types -- Classes -- Inheritance -- Interface -- Mixins -- Well-designed classes -- To be private or not -- Variables versus the accessor methods -- Inheritance versus composition -- Methods and operators -- Checking the values of the parameters before using them -- Well-designed methods -- Summary -- 2. Advanced Techniques and Reflection -- Generics -- Raw types -- Using generics -- Generic types -- Generic functions -- Errors versus exceptions -- Errors -- Exceptions -- Annotations -- Built-in annotations -- Deprecated -- Override -- Proxy -- Custom annotations -- Reflection -- Introspection in action -- Reflection in action -- Summary -- 3. Object Creation -- Creating an object -- A generative constructor -- A constructor with optional parameters -- A named constructor -- A redirecting constructor -- A private constructor -- A factory constructor -- The factory method design pattern -- The singleton design pattern -- A constant constructor -- Initializing variables -- Syntactic sugar -- Method call