Data-Centric Applications with Vaadin 8电子书

Title Page

Copyright and Credits

Data-Centric Applications with Vaadin 8

Dedication

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Foreword

Contributors

About the author

About the reviewer

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Preface

Who this book is for

What this book covers

To get the most out of this book

Download the example code files

Download the color images

Code in Action

Conventions used

Get in touch

Reviews

Creating New Vaadin Projects

Technical requirements

About the demo applications

Understanding the source code

Understanding the architecture of a Vaadin application

Creating a new project from scratch

Maven dependencies

Servlets and UIs

Maven plugins

Components and layouts

Listeners and binders

Events and listeners

Data binding

Resources and themes

Widget sets and add-ons

Summary

Modularization and Main Screens

Technical requirements

Creating a multi-module Maven project

Implementing an application's main screen

Defining an API for an application's main screen

Implementing support classes

Implementing a concrete application's main screen

Adding and configuring the required UI components

Implementing the ApplicationLayout interface

Implementing the menu

Modularizing Vaadin applications

Identifying alternatives for modularization

Registering modules with the application

Discovering modules

Implementing new modules

Summary

Implementing Server-Side Components with Internationalization

Technical requirements

Using extensions to develop a UI component

Extending VerticalLayout

Why avoid extension?

Using composition to develop custom components

Implementing a factory

Using the Composite class

Using the LoginForm class

Using internationalization for Multiple Language Support

Removing hardcoded strings

Getting localized strings

Getting and setting the locale

Summary

Implementing Authentication and Authorization

Technical requirements

Implementing public and private views

Using the HTTP session and cookies to identify users

Keeping track of authenticated users

Implementing the login/logout process

Implementing the remember me feature

Enabling features according to a user's roles

Coding authorization logic in UI components

Coding authorization using request data

Getting request information

Routing requests to a UI component

Coding authorization with the help of a Navigator

Summary

Connecting to SQL Databases Using JDBC

Technical requirements

Introduction to JDBC

Adding a JDBC driver for your database

Establishing a database connection through a connection pool

Creating a statement and executing an SQL query

Getting and processing a result set

Closing a database connection

Implementing data repositories

Defining a domain model

Implementing repositories and services

The active record pattern

Summary

Connecting to SQL Databases Using ORM Frameworks

Technical requirements

Using object-relational mapping frameworks

Connecting to SQL databases using JPA

Defining a persistence unit

Creating an EntityManagerFactory

Implementing Entity classes

Executing queries

Implementing a Vaadin UI to list and save Entities

Connecting to SQL databases using MyBatis

Defining a database connection

Implementing mapper classes

Implementing a service class

Connecting to SQL databases using jOOQ

Defining a database connection

Reverse-engineering the database schema

Running queries

Summary

Implementing CRUD User Interfaces

Technical requirements

CRUD user interface design

In-place fields

Modal pop-up windows

Hierarchical menus

The domain model

Implementing a CRUD using an editable Grid component

Implementing the read operation

Implementing the update operation

Adding Bean Validation with JSR-303

Implementing a CRUD using Grids and forms

Implementing the read operation

Implementing the create and update operations

Implementing the delete operation

Using the Crud UI add-on

Filtering

Summary

Adding Reporting Capabilities

Technical requirements

The example application

The data model

The Vaadin UI

Integrating JasperReports with Vaadin

Getting the data

Designing the report

Rendering a report as HTML

Adding charts

Generating a report in a background task

Exporting a report to a PDF

Server Push

Summary

Lazy Loading

Technical requirements

The example application

The data model

The Vaadin UI

Preparing the backend for lazy loading

Lazy loading with the Grid component

Adding filters

Ordering rows in Grid components

Preparing the backend services

Enabling ordering in the UI

UX and large datasets

Lazy loading Grid versus direct search

Infinite lazy loading

Summary

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