... ứngdụng từ kho
ứng dụng iTunes. Trên iTunes có nhiều ứngdụng mới và khá “hot”, nhưng không phải ai
cũng biết cáchtải về vàcài đặt dễ dàng cho thiết bị.
Có hai cách để tảiứngdụng về iPhone ... truy cập kho ứngdụngvàtải phần mềm
về. Dưới đây là các bước của cả hai cách trên để giúp người dùngtải về vàcài đặt dễ dàng ứng
dụng choiPhonevà iPad.
Trực tiếp từ iPhone hoặc iPad
Bước ... CáchtảivàcàiứngdụngchoiPhonevàiPad
Nếu bạn đang có trong tay một chiếc điện thoại iPhone, máy tính bảng iPad hay máy
nghe nhạc iPod Touch, thì điều đầu tiên bạn muốn sử dụng là tải...
... promise of mobility and developing connected applications for mobile devices such as the iPhone
and iPad.
When he can back away from the computer, Patrick enjoys photography, traveling, and ... popular
Internet gaming environment called HigherGames. He now enjoys developing games for the iPhone
and iPad, and currently has three games in the AppStore (Wordigo, Jumpin ’ Java, and Set Pro HD). ...
about anything with his family. You can follow him on Twitter at pwalessi and read his blog at
iphonedevsphere.blogspot.com.
ABOUT THE TECHNICAL EDITOR
MICHAEL GILBERT is a long - time systems...
...
Data on the iPhone and iPad
CHAPTER 1: Introducing Data-Driven Applications
CHAPTER 2: The iPhone and iPad Database: SQLite
CHAPTER 3: Displaying Your Data: The UITableView
CHAPTER 4: iPad Interface ... 11:06:38 AM
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PROFESSIONAL
iPhone and iPad Database
Application Programming
Flast.indd xxixFlast.indd xxix 9/17/10 6:56:36 PM9/17/10 ... Controller
architecture that underlies most iPhone applications.
BUILDING A SIMPLE DATA - DRIVEN APPLICATION
Many applications that you will build for the iPhone will need to handle data in one...
... database that is included as part of the iPhone SDK. Learning to
use this database will enable you to build rich, data - driven applications for the iPhone.
CH001.indd 18CH001.indd 18 9/18/10 ... that you or someone else did the work, as long as the
work is completed.
While working with the iPhone SDK, you will encounter many instances of delegation,
and the
TableView is one such instance. ... datasource, like a text fi le.
FURTHER EXPLORATION
In this chapter, you learned how to build an iPhone application that
uses the
UITableView control to display data. You also learned a little...
... 26
❘
CHAPTER 2 THE IPHONE AND IPAD DATABASE: SQLITE
The previous SQL statement creates a table called Product in the main ... syntax
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24
❘
CHAPTER 2 THE IPHONE AND IPAD DATABASE: SQLITE
Figure 2 - 4 shows what the new normalized database will look like. ... example, you could write a
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The iPhone and iPad
Database: SQLite
WHAT ’ S IN THIS CHAPTER?
Creating an SQLite database
Connecting...
...
❘
33
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CHAPTER 2 THE IPHONE AND IPAD DATABASE: SQLITE
A tree view that shows all tables, indexes, views, and triggers
Interface ...
❘
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CHAPTER 2 THE IPHONE AND IPAD DATABASE: SQLITE
you can type select name,price from product order by price; . The result ... USA
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34
❘
CHAPTER 2 THE IPHONE AND IPAD DATABASE: SQLITE
mockup than it is to rework your
actual application code. You want...
... several good books on building user
interfaces for the iPhone including iPhone SDK Programming: Developing Mobile Applications for
Apple iPhone and iPod Touch by Maher Ali (Wiley, 2009).
You ...
❘
55
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50
❘
CHAPTER 2 THE IPHONE AND IPAD DATABASE: SQLITE
Displaying the Catalog
Now that you have the DBAccess class done, ... database, you need to make an editable copy. On the iPhone, this editable
copy should be placed in the documents directory. Each application on the iPhone is “ sandboxed ”
and has access only to...
... time - consuming process. In addition, memory is scarce on
an embedded device such as the iPhone or iPad. It is ineffi cient to create all of the cells and have them
hanging around using memory...
... ability to navigate them using an index.
If you have ever used the Contacts application on the
iPhone, you should be familiar with section headers
and the index. In Contacts, each letter of ... take care of sorting and organizing
the table data yourself, but there is a helper class
in the iPhone SDK framework that has been
specifi cally designed to help you with this task:
UILocalizedIndexedCollation ... requires two controls, the
UISearchBar and the UISearchDisplay
Controller
, which was introduced in iPhone SDK 3.0. The UISearchBar is the UI widget that
you will put at the top of the table to accept...
...
/Developer/Applications . When the tool, starts, it will ask you to
choose a template for the trace document. In the left - hand pane, choose iPhone/ All.
In this dialog, select Core Animation. This will ...
TableViewCell , can consume a signifi cant amount of memory.
On embedded devices like the iPhone and iPad, the processors are generally not as fast as those
on desktop and laptop computers so ... to optimize your code
for execution on these slower machines. Also, on devices such as the iPhone and iPad, memory is
at a premium. If you use too much memory, the OS on the device will notify...
...
application ’ s
UIApplication object. UIApplication is the core object at the root of all iPhone and
iPad applications.
UIApplication is a singleton class to which you can obtain a reference ... property is lost.
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❘
CHAPTER 4 IPAD INTERFACE ELEMENTS
In the implementation, synthesize the new infoButton and infoPopover properties: ... RootViewController . There are a
couple of ways that you can remedy this. For this example, I have chosen to simply get a reference to
the
RootViewController from the SurveyAppDelegate .
You...
... developers, Apple introduced the
concept of Gesture Recognizers in iPhone OS 3.2. You can use gesture recognizers on both the iPhone
and the iPad as long as the device that you are targeting is running ... application for the iPad, you have seen that you can create documents on your computer
and make them available on the iPad. Conversely, you can create new documents on the iPad and
they are ... the
/Documents folder for the application.
When the user installs an application on an iPhone or iPad, the installation process creates a home
directory for that application. Each application...
... FORWARD
In this chapter, you learned how to use some of the features of the iPhone SDK that are specifi c to
the iPad. First, you explored using the
UISplitViewController to build master/detail ... When compared to searching and sorting through fl at data fi les or
plists, Core Data is the clear choice for speed. Additionally, the API is able to conserve memory by
retrieving only the data ... left of a timestamp and then clicking the Delete button.
If you click the Home button in the iPhone simulator and then click the icon on the home screen for
your Tasks application, you will...