Riassunto:
Ext JS 4 is a JavaScript framework that provides resources to build Rich Internet Applications with great performance. Ext JS 4 has been packed with many new features and it is difficult to master, even for seasoned experts in Ext JS 3.
Ext JS 4 First Look teaches you the main functional areas of Ext JS 4 that have significant new features, explains the new features and how to use them, while highlighting the differences between Ext JS 4 and the previous versions.
This book will give you the knowledge to make the required changes to Ext JS 3 application to build a complete Ext JS 4 application.
This book provides examples of how to load Ext JS components by demand, charts, grid, tree, forms and panels, new data model, themes and mvc architecture.
Ext JS 4 First Look provides full examples and illustrations to help you easily learn the new features of Ext JS 4.
Contenuti:
Table of Contents
Preface
Chapter 1: What's New in Ext JS 4?
Chapter 2: The New Data Package
Chapter 3: Upgraded Layouts
Chapter 4: Upgraded Charts
Chapter 5: Upgraded Grid, Tree, and Form
Chapter 6: Ext JS 4 Themes
Chapter 7: MVC Application Architecture
Appendix A: Ext JS 4 Versus Ext JS 3 Class Names
Index
Preface
Chapter 1: What's New in Ext JS 4?
Getting started with Ext JS 4
Package and namespace updates
Upgraded documentation
Ext JS 4 SDK quick look
What is the difference between ext.js and ext-all.js?
Deploying Ext JS locally
The new Ext JS 4 class system
Class definition and creation
Creating a new class
Extending a class
Mixins
Config (auto setters and getters)
Dynamic class loading
Statics
Migrating from Ext JS 3 to Ext JS 4
Adapters
JavaScript compatibility file
Sandbox mode
Sencha platform
Data package
Draw package and charts
Layouts
Grids
Forms
Accessibility
Theming
Summary
Chapter 2: The New Data Package
Broad overview
The new model class
Declaring fields
Validating the model
Loading/saving data with proxies and stores
Linking models through associations
Proxies
Client proxies
LocalStorageProxy
SessionStorageProxy
MemoryProxy
Server proxies
AjaxProxy
Rest proxy
JsonP proxy
Stores
Readers
Writers
JsonWriter
XmlWriter
Sorting
Filtering
Summary
Chapter 3: Upgraded Layouts
Ext JS 4 layouts
Container layouts
Auto layout
Anchor layout
Absolute layout
HBox layout
VBox layout
Accordion layout
Table layout
Column layout
Fit layout
Card layout
Border layout
Component layouts
Dock layout
Tool layout
Field layout
TriggerField layout
Summary
Chapter 4: Upgraded Charts
Ext JS 4 chart upgrades
Ext draw package
Applying transformations to a draw
Putting it all together
Ext chart package
Legend
Axis
Category, Numeric, and Time axes
Gauge axis
Radial axis
Series
Bar chart
Grouped bar chart
Stacked bar chart
Column chart
Line Chart
Customizing a Line Chart
Grouped Line Chart
Area Chart
Grouped Area Chart
Scatter Chart
Grouped Scatter Chart
Pie Chart
Donut Chart
Radar Chart
Grouped Radar Chart
Gauge Chart
Customizing a Chart
Summary
Chapter 5: Upgraded Grid, Tree, and Form
Grid panel
Columns
Feature support
Ext.grid.feature.Grouping
Ext.grid.feature.GroupingSummary
Ext.grid.feature.Summary
Ext.grid.feature.RowBody
Grid plugins
Ext.grid.plugin.CellEditing
Ext.grid.plugin.RowEditing
Saving the data to the server
Infinite scrolling
Tree panel
Drag-and-drop and sorting
Check tree
Tree grid
Form
Form fields
Validation
Form label
Actions
Summary
Chapter 6: Ext JS 4 Themes
Getting started with Ext JS 4 themes
Installing Ruby
Windows and Mac OS
Linux
Ubuntu and Debian
Red Hat Enterprise and Fedora
Installing Sass and Compass
Setting up an Ext project
Creating a new theme
Variables
Bugs in earlier versions of Ext JS 4.1
Creating new Ext JS Component UIs
Complete my-ext-theme.scss file
Supporting legacy browsers
Missing custom images
Summary
Chapter 7: MVC Application Architecture
The new MVC application architecture
Creating a sample application the old-fashioned way
Migrating/creating an app using the MVC architecture
Project directory structure
Ext.ComponentQuery
Ext.container.Container functions: query, child, down, and up
Query function
Child function
Down function competency
Up function
Creating the MVC application
Creating the book-mvc application
Creating the controller class
Controlling a view in the controller class
Creating the model and store classes
Adding the book details panel
Controller getter methods
Useful tips to develop an MVC application
Nested models and MVC
Building your application for production
Summary
Appendix A: Ext JS 4 Versus Ext JS 3 Class Names
Index
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