chapter 3  your first iphone app

... documents what the function does A doc string, if it exists, must be the first thing defined in a function (that is, the first thing after the colon) You don't technically need to give your function ... Python program with Python->Run window (Cmd-R), but there is an important option you must set first Open the py file in the IDE, pop up the options menu by clicking the black triangle in the ... VBScript and Python are dynamically typed, because they figure out what type a variable is when you first assign it a value strongly typed language A language in which types are always enforced Java...

Ngày tải lên: 07/11/2013, 10:15

... library Objectives • Introduction • Your First VB.NET app – Interface design – Coding – VB.NET syntax • Recheck Your first Web app • We’ll develop a very simple application – to demonstrate not only ... code the application Objectives • Introduction • Your First VB.NET app – Interface design – Coding – VB.NET syntax • Recheck Interface Design Objectives • Introduction • Your First VB.NET app – ... Objectives • Introduction • Your First VB.NET app – Interface design – Coding – VB.NET syntax • Recheck Objectives • Introduction • Your First VB.NET app – Interface design – Coding – VB.NET...

Ngày tải lên: 11/12/2013, 17:15

... great about your app That is great! Now, Renee is happy and feels included and I don’t actually have to talk out loud about my feelings At all Ever 82   Chapter iPhone app patterns iPhonecross Puzzle ... sale on the app store This app consists of pushing a big button and getting some noise out of your iPhone What type of app is this? What are the main concerns in the HIG about this app type? Book ... more app types We’ve listed a couple of descriptions of a some different apps Using the app description, sketch out a rough view and answer the questions about each one Generic giant button app...

Ngày tải lên: 14/08/2014, 20:21

... for an app Which you think we should use for DrinkMixer? Window-based Application View-based Application Utility Application Tab Bar Application OpenGL ES Application Navigation-based Application ... there an app for that? Sam, bartender at the HF Lounge This chapter is about multiple-view apps What views would you need to have for a bartending app? 132   Chapter multiple views iPhone UI ... core iPhone apps, use this design It’s a good idea to get into those apps on your phone to see how the entire template is implemented For a neat twist, take a look at the Messages (SMS) app That...

Ngày tải lên: 14/08/2014, 20:21

... to Apple and you are here 4   199 a modern-day dear john letter s Store From: iTune APPROVED r app NOT kMixe Subject: Drin on the App distribution OVED for Interface NOT APPR ple’s Human r app ... imple s that d in App ted After fix t be distribu may no pproval our app for a resubmit y Time to investigate the HIG Seriously, this can and if you don’t follow the will happen happened to, um, ... problem unique to iPhone development; you always have to be careful when you start subclassing things For our app, subclassing works fine, and you’ll see it in some of Apple’s example applications,...

Ngày tải lên: 14/08/2014, 20:21

... battery is being charged or what’s happening with the 254   Chapter when the keyboard appears and disappears for events in viewWillDisappear proximity sensor Apple’s documentation is usually pretty ... by the iPhone OS The secret to knowing what’s going on with the keyboard is tapping into these events S  am taps in the Drink name field and the field becomes the first responder Now the iPhone ... know that the application is shutting down, it doesn’t care who’s responsible for saying the app s quitting, the object just trusts me to make sure they’ll know when it happens Head First: So can...

Ngày tải lên: 14/08/2014, 20:21

... significant market for iPhone apps A small handheld device with a custom app can be huge for companies that have staff on the go Most of these apps are going to manage lots of data, and iPhone 3.x has ... tab bars and core data Enterprise Bounty hunter apps Here’s what I ‘ve found: we just can’t be competitive anymore without an iPhone app! Enterprise apps mean managing more data in different ways. ... Builder We’ll need to this in code - (void)applicationDidFinishLaunching:(UIApplication *)application { // Override point for customization after app launch [window addSubview:tabcontroller.view];...

Ngày tải lên: 14/08/2014, 20:21

... inside viewWillAppear - (void) viewWillAppear:(BOOL)animated { [super viewWillAppear:animated]; iBountyHunterAppDelegate *appDelegate = (iBountyHunterAppDelegate*)[[UIApplication sharedApplication] ... iPhone app structure The iPhone s application structure defines where you can read and write For security and stability reasons, the iPhone OS locks down the filesystem pretty tight When an application ... doesn’t even bother in the checking the application bundle ata template looks iPhone Apps are read-only The Core D ments directory for the application docu e application bundle database, not th NSURL...

Ngày tải lên: 14/08/2014, 20:21

... data - (void)viewWillAppear: (BOOL) animated { [super viewWillAppear:animated]; iBountyHunterAppDelegate *appDelegate = (iBountyHunterAppDelegate*) [[UIApplication sharedApplication] delegate]; ... again), we iBountyHunterAppDelegate *appDelegate = (iBountyHunterAppDelegate*) [[UIApplication sharedApplication] delegate]; NSManagedObjectContext *managedObjectContext = appDelegate managedObjectContext; ... either Who cares? Apple The iPhone isn’t the only device using apps One of the things that Apple requires when you release an app is that it can work on all devices that can run apps, which for...

Ngày tải lên: 14/08/2014, 20:21

... on your iPhone Q: What’s the deal with Apple’s Developer Program again? A: In order to install an app on your device or to submit an app to the App Store, you need to be a registered iPhone developer ... Touch? A: Yes When you submit your application to Apple for inclusion in the iTunes App Store, you specify the devices your application works with If you say it works, Apple will test it on both types ... beginning your iPhone journey, and we’ve put the control in your hands Check out the Appendix after this to find out how to get your brilliant iPhone app up and running in the iTunes App Store We’re...

Ngày tải lên: 14/08/2014, 20:21

... compute the properties that apply to the separator The element must appear within the element It specifies the text and properties that apply for a cell The label ... in Mozilla In its first incarnation, it was called the outliner widget The tree is designed for high performance in large lists, such as newsgroups, message folders, and other applications where ... example above is what gives the tree much of its particular appearance Listboxes and trees often use class-based style rules for their appearance and positioning (e.g., the column splitter in Example...

Ngày tải lên: 17/10/2013, 19:15

... element The caption is designed specifically for the text that appears inline in the border of a group box You can control where the caption appears by putting the caption element above or below the ... grid, the number of columns needs to be defined and placed in a set In Example 3-12, the first column holds the labels and the second contains the text boxes These two columns are horizontal ... onpopupshowing="createUBHistoryMenu(event.target);" oncommand="useUBHistoryItem(event.target)"/> The first thing to note is the nested This pop up holds the choices in a drop-down format...

Ngày tải lên: 20/10/2013, 09:15

... of widgets for different, singular functions in the application interface, Mozilla provides tools for hooking things together and creating application logic that can make your interfaces work ... similar to the browser widget in appearance, but better suited for simple or ephemeral content It's often used as a preview window in HTML/XML editors and other WYSIWYG applications iframes can also ... For It!" oncommand="doExtraFunction( )"/> The buttonpack attribute determines whether the buttons appear on the right, left, or center of the window If no value is given, the default platform orientation...

Ngày tải lên: 20/10/2013, 09:15

... with the appropriate panels by their order within the containing element 3.9.2.2 Status bar A status bar is a horizontal box that appears on the bottom of the screen in many Mozilla applications, ... theme for your application See the section Section 4.2.1.3 in Chapter for information about how this attribute can make your application less modular and, for some, a better way to apply style to ... showing and hiding it in different circumstances toggling the appearance of an advanced panel in a dialog, for example, or text that appears after a user selects something One way to control visibility...

Ngày tải lên: 24/10/2013, 08:15

... interface that isn't (yet) hooked up to application code, but which can be re-used for different applications The XUL in Example 3-22 extends the xFly application work you've already done in ... a displays messages from the application, and the box model is used to layout the application display) is a very useful template for XUL applications What remains to define is the ... 3.13 Building the Application Shell Now that the main XUL widgets and some crucial concepts like the box model have been described, you can bring things together and create an application shell,...

Ngày tải lên: 24/10/2013, 08:15

... provide access to the network: applications and services H c vi n m ng Bách khoa - Website: www.bkacad.com User applications, Services, and Application Layer Protocols • The Application layer uses protocols ... primary functions: Coding and conversion of Application layer data to ensure that data from the source device can be interpreted by the appropriate application on the destination device Compression ... www.bkacad.com Application Layer Software • The functions associated with the Application layer protocols enable • our human network to interface with the underlying data network Within the Application...

Ngày tải lên: 12/12/2013, 14:15