Android Application Development Cookbook（Second Edition）

封面

版权信息

Credits

Disclaimer

About the Authors

About the Reviewer

www.PacktPub.com

Preface

Chapter 1. Activities

Introduction

Declaring an activity

Starting a new activity with an intent object

Switching between activities

Passing data to another activity

Returning a result from an activity

Saving an activity's state

Storing persistent activity data

Understanding the activity lifecycle

Chapter 2. Layouts

Introduction

Defining and inflating a layout

Using RelativeLayout

Using LinearLayout

Creating tables – TableLayout and GridLayout

Using ListView GridView and Adapters

Changing layout properties during runtime

Optimizing layouts with the Hierarchy Viewer

Chapter 3. Views Widgets and Styles

Introduction

Inserting a widget into a layout

Using graphics to show button state

Creating a widget at runtime

Creating a custom component

Applying a style to a View

Turning a style into a theme

Selecting theme based on the Android version

Chapter 4. Menus

Introduction

Creating an Options menu

Modifying menus and menu items during runtime

Enabling Contextual Action Mode for a view

Using Contextual Batch Mode with a ListView

Creating a pop-up menu

Chapter 5. Exploring Fragments AppWidgets and the System UI

Introduction

Creating and using a Fragment

Adding and removing Fragments during runtime

Passing data between Fragments

Creating a shortcut on the Home screen

Creating a Home screen widget

Adding Search to the Action Bar

Showing your app full screen

Chapter 6. Working with Data

Introduction

Storing simple data

Read and write a text file to internal storage

Read and write a text file to external storage

Including resource files in your project

Creating and using an SQLite database

Access data in the background using a Loader

Chapter 7. Alerts and Notifications

Introduction

Lights Action and Sound – getting the user's attention!

Creating a Toast using a custom layout

Displaying a message box with AlertDialog

Displaying a progress dialog

Lights Action and Sound Redux using Notifications

Creating a Media Player Notification

Making a Flashlight with a Heads-Up Notification

Chapter 8. Using the Touchscreen and Sensors

Introduction

Listening for click and long-press events

Recognizing tap and other common gestures

Pinch-to-zoom with multi-touch gestures

Swipe-to-Refresh

Listing available sensors – an introduction to the Android Sensor Framework

Reading sensor data – using the Android Sensor Framework events

Reading device orientation

Chapter 9. Graphics and Animation

Introduction

Scaling down large images to avoid Out of Memory exceptions

A transition animation – defining scenes and applying a transition

Creating a Compass using sensor data and RotateAnimation

Creating a slideshow with ViewPager

Creating a Card Flip Animation with Fragments

Creating a Zoom Animation with a Custom Transition

Chapter 10. A First Look at OpenGL ES

Introduction

Set up the OpenGL ES environment

Drawing shapes on GLSurfaceView

Applying Projection and Camera View while drawing

Moving the triangle with rotation

Rotating the triangle with user input

Chapter 11. Multimedia

Introduction

Playing sound effects with SoundPool

Playing audio with MediaPlayer

Responding to hardware media controls in your app

Taking a photo with the default camera app

Taking a picture using the (old) Camera API