| ABUIGroups |
Data Management (Contact Data) |
AddressBook |
ABUIGroups shows how to check and request access to a user’s address
book database. It also demonstrates how to retrieve, add, and remove
group records using AddressBook APIs. It displays groups organized by
their source in the address book. |
| AccelerometerGraph |
Data Management (Device Information) |
UIKit |
AccelerometerGraph sample application graphs the motion of the
device. It demonstrates how to use the UIAccelerometer class and how to
use Quartz2D and Core Animation to provide a high performance graph
view. It also demonstrates a low-pass filter that you can use to isolate
the effects of gravity, and a high-pass filter that you can use to
remove the effects of gravity. |
| AdaptivePhotos: An Adaptive Application |
User Experience |
UIKit |
This sample shows how to use new APIs introduced in iOS 8 to make
your application work great on all devices and orientations. It uses
size classes, traits, and additions to view controllers to make an app
that works great at any size and configuration. |
| AddMusic |
Audio & Video (Audio) |
MediaPlayer |
AddMusic demonstrates basic use of iPod library access, part of the
Media Player framework. You use iPod library access to play songs, audio
books, and audio podcasts that are synced from a user's desktop iTunes
library. This sample uses the Media Player framework's built-in user
inte**ce for choosing music. AddMusic also demonstrates how to
mix application audio with iPod library audio. The sample includes code
for configuring application audio behavior using the AVAudioSession
class and Audio Session Services. |
| AdvancedURLConnections |
Networking & Internet (Protocol Streams) |
Foundation |
This sample demonstrates various advanced networking techniques with
NSURLConnection. Specifically, it demonstrates how to respond to
authentication challenges, how to modify the default server trust
evaluation (for example, to support a server with a self-signed
certificate), and how to provide client identities. |
| Adventure: Building a SpriteKit Game Using Swift |
Languages & Utilities (Swift) |
SpriteKit |
This sample shows how to build a ** 2D game for iOS and OS X using SpriteKit and Swift. |
| AirDrop Examples |
Networking & Internet |
|
"AirDropSample" demonstrates three use cases for incorporating AirDrop into an app. |
| AirLocate: Using CoreLocation to monitor, range, and configure your device as an iBeacon |
|
CoreLocation |
"AirLocate" demonstrates CoreLocation fencing and ranging of
iBeacons, BTLE devices enabled to aide iOS devices in determining a
users proximity to a location rather than their position. Obtaining a
users proximity with iBeacons is ideal in more intimate locations such
as indoors where other positioning methods either do not work, or do not
give the desired level of accuracy an iBeacon can provide. In addition
to demonstrating how to use CoreLocation's CLLocationManager APIs to
monitor and range for these CLBeaconRegions, AirLocate also provides an
example of how to calibrate and configure an iOS device as a beacon. |
| Alternate Views |
User Experience (Windows & Views) |
UIKit |
This sample demonstrates how to implement alternate or
distinguishing views for particular device orientations. Doing so can
be useful if your app displays different content between orientations or
if your app uses vastly different layouts between orientations which
cannot be reconciled by auto layout or programatic layout alone. |
| Application Icons and Launch Images for iOS |
General |
UIKit |
Every app is required to include an app icon. It is recommended
that apps also provide icons for: Spotlight, the Settings app, and when
creating an Ad Hoc build and adding it to iTunes. See QA1686: App Icons
on iPad and iPhone, for a complete listing of icons required for
iPhone, iPad, and Universal apps https://developer.apple.com/library/ios/qa/qa1686/_index.html. |
| AppPrefs: Storing and Retrieving User Preferences |
Data Management (Preference Settings) |
UIKit |
Demonstrates how to display your app's user configurable options
(preferences) in the "Settings" system application. A settings bundle,
included in your application’s bundle directory, contains the
information needed by the Settings application to display your
preferences and make it possible for the user to modify them. The
Settings application saves any configured values in the defaults
database so that your application can retrieve them at runtime.
This sample also shows how to launch the Settings app from your
application and how to dynamically update your application's UI when its
settings are changed while the app is in the background. |
| AQOfflineRenderTest |
Audio & Video (Audio) |
AudioToolbox |
Demonstrates using Audio Queue offline render functionality and the
AudioQueueOfflineRender API. The sample produces LPCM output buffers
from an ALAC encoded source which are then written to a .caf file. The
output.caf file is then played back confirming the offline functionality
worked as expected. All the code demonstrating the Audio Queue is in a
single file called aqofflinerender.cpp. |
| Audio Converter File Convert Test |
Audio & Video (Audio) |
AudioToolbox |
Demonstrates using the Audio Converter APIs to convert from a PCM audio format to a compressed format including AAC. |
| Audio Mixer (MixerHost) |
Audio & Video (Audio) |
AudioUnit |
MixerHost demonstrates how to use the Multichannel Mixer audio unit
in an iOS application. It also demonstrates how to use a render callback
function to provide audio to an audio unit input bus. In this sample,
the audio delivered by the callback comes from two short loops read from
disk. You could use a similar callback, however, to synthesize sounds
to feed into a mixer unit. This sample is described in Audio Unit
Hosting Guide for iOS. |
| Audio UI Sounds (SysSound) |
Audio & Video (Audio) |
AudioToolbox |
Demonstrates use of System Sound Services
(AudioToolbox/AudioServices.h) to play alerts and user-inte**ce sound
effects, and to invoke vibration. |
| aurioTouch |
Audio & Video (Audio) |
AudioUnit |
aurioTouch demonstrates use of the remote i/o audio unit for
handling audio input and output. The application can display the input
audio in one of the forms, a regular time domain waveform, a frequency
domain waveform (computed by performing a fast fourier transform on the
incoming signal), and a sonogram view (a view displaying the frequency
content of a signal over time, with the color signaling relative power,
the y axis being frequency and the x as time). Tap the sonogram button
to switch to a sonogram view, tap anywhere on the screen to return to
the oscilloscope. Tap the FFT button to perform and display the input
data after an FFT transform. Pinch in the oscilloscope view to expand
and contract the scale for the x axis. |
| AVARLDelegateDemo |
Audio & Video |
AVFoundation |
The sample code depicts three different use cases of
AVAssetResourceLoaderDelegate (for Identity encryption use case
scenarios) for HLS (HTTP Live streaming): - Redirect handler
(redirection for the HTTP live streaming media files) - Fetching
Encryption keys for the HTTP live streaming media (segments) - Custom
play list generation (index file) for the HTTP live streaming. |
| AVCam for iOS |
Audio & Video |
AVFoundation |
AVCam demonstrates how to use the AV Foundation capture APIs for
recording movies and taking still images. There is a record button for
recording movies, a camera button for switching between front and back
cameras (on supported devices), and a still button for taking still
images. It runs only on an actual device, either an iPad or iPhone, and
cannot be run in the simulator. |
| AVCamManual: Using the Manual Capture API |
|
AVFoundation |
AVCamManual adds manual controls for focus, exposure, and white balance to the AVCam sample application. |
| AVCaptureAudioDataOutput To AudioUnit iOS |
Audio & Video (Audio) |
AVFoundation |
AVCaptureToAudioUnit for iOS demonstrates how to use the
CMSampleBufferRefs vended by AVFoundation's capture
AVCaptureAudioDataOutput object with various CoreAudio APIs. The
application uses a AVCaptureSession with a AVCaptureAudioDataOutput to
capture audio from the default input, applies an effect to that audio
using a ** delay effect AudioUnit and writes the modified audio to a
file using the CoreAudio ExtAudioFile API. It also demonstrates using
and AUGraph containing an AUConverter to convert the
AVCaptureAudioDataOutput provided data format into a suitable format for
the delay effect. |
| AVCompositionDebugVieweriOS |
Audio & Video |
AVFoundation |
This sample application has an AVCompositionDebugView which presents
a visual description of the underlying AVComposition,
AVVideoComposition and AVAudioMix objects which form the composition
made using two clips, adding a cross fade transition in between and
audio ramps to the two audio tracks. The visualization provided by the
sample can be used as a debugging tool to discover issues with an
incorrect composition/video composition. For example: a break in video
composition would render black frames to screen, which can easily be
detected using the visualization in the sample. |
| AVCustomEdit |
Audio & Video |
AVFoundation |
The sample demonstrates the use of custom compositors to add
transitions to an AVMutableComposition. It implements the
AVVideoCompositing and AVVideoCompositionInstruction protocols to have
access to individual source frames, which are then be rendered using
OpenGL off screen rendering. |
| AVLoupe |
Audio & Video (Video) |
AVFoundation |
This sample demonstrates how to use multiple synchronized
AVPlayerLayer instances, associated with a single AVPlayer, to
efficiently produce non-trivial presentation of timed visual media.
Using just one AVPlayer this sample demonstrates how you can display the
same video in multiple AVPlayerLayers simultaneously. With minimal code
you can create very customized and creative forms of video display. As
an example, this sample demonstrates an interactive loupe, or magnifying
glass, for video playback. This is similar to features that you might
have used in iPhoto and Aperture. |
| AVMovieExporter |
Audio & Video (Video) |
AVFoundation |
This universal sample application reads movie files from the Asset
Library and Media Library then exports them to a new media file using
user defined settings. The user can adjust the exported file in the
following ways: |
| AVPlayerDemo |
Audio & Video (Video) |
AVFoundation |
Uses AVPlayer to play videos from the iPod Library, Camera Roll, or via iTunes File Sharing. Also displays metadata. |
| AV**EditoriOS |
Audio & Video |
AVFoundation |
AV**Editor is a ** AVFoundation based movie editing
application which exercises the APIs of AVVideoComposition, AVAudioMix
and demonstrates how they can be used for ** video editing tasks. It
also demonstrates how they interact with playback (AVPlayerItem) and
export (AVAssetExportSession). The application performs trim, rotate,
crop, add music, add watermark and export. This sample is ARC-enabled. |
| AVTimedAnnotationWriter: Using Custom Annotation Metadata for Movie Writing and Playback |
|
AVFoundation |
Demonstrates how to use the AVAssetWriterInputMetadataAdaptor API to
write circle annotation metadata during video playback. The captured
movie file has video, audio and metadata track. The metadata track
contains circle annotation which is vended during playback using
AVPlayerItemMetadataOutput. |
| avTouch |
Audio & Video (Audio) |
AVFoundation |
The avTouch sample demonstrates use of the AVAudioPlayer class for basic audio playback. |
| Bananas: A ** SceneKit platforming game |
Graphics & Animation (3D Drawing) |
SceneKit |
This sample shows how to build a basic game using Scene Kit,
demonstrating physics, rendering techniques, lighting, actions and
animation. |
| Blurring and Tinting an Image |
Graphics & Animation |
UIKit |
UIImageEffects demonstrates how to create and apply blur and tint
effects to an image using the vImage, Quartz, and UIKit frameworks. The
vImage framework is suited for high-performance image processing. Using
vImage, your app gets all the benefits of vector processing without the
need for you to write vectorized code. |
| BonjourWeb |
Networking & Internet (Services & Discovery) |
Foundation |
This application illustrates the fundamentals of browsing for
network services using Bonjour. The BonjourBrowser hierarchically
displays Bonjour domains and services as table views in a navigation
controller. The contents of the table views are discovered and updated
dynamically using NSNetServiceBrowser objects. Tapping an item in the
services table causes the corresponding NSNetService object to be
resolved asynchronously. When that resolution completes, a delegate
method is called which constructs a URL and opens it in Safari. |
| BracketStripes: Using the Bracketed Capture API |
|
AVFoundation |
BracketStripes This sample illustrates the use of still image
bracketing APIs available in AVFoundation. Two types of brackets
are demonstrated: 1. Auto-exposure brackets with exposure target
bias, and 2. Manual exposure with control over ISO and exposure
duration. As each of the bracketed frames are captured in
real-time, they are "striped" into a destination image buffer and later
shown in a modal image viewer so each of the captured frames can be
compared side-by-side. |
| Breadcrumb |
User Experience |
MapKit |
Demonstrates how to draw a path using the Map Kit overlay,
MKOverlayView, that follows and tracks the user's current location. The
included CrumbPath and CrumbPathView overlay and overlay view classes
can be used for any path of points that are expected to change over
time. It also demonstrates what is needed to track the user's location
as a background process. |
| BTLE Central Peripheral Transfer |
|
CoreBluetooth |
This sample shows how to transfer data from an iOS device in
CoreBluetooth Peripheral Mode to another in Central Mode, by using a
CBCharacteristic on the Peripheral side that changes its value. The
value change is automatically picked up on the Central side. |
| Checking and Requesting Access to Data Classes in Privacy Settings |
Security |
|
"PrivacyPrompts" shows how to check and request access to data
classes such as Location, Contacts, and social media in Privacy Settings
on iOS. |
| CloudCaptions: How integrate CloudKit into your application |
|
CloudKit |
This sample shows how to use CloudKit to upload and retrieve
CKRecords and associated assets. In this example, there are two record
types, an image record type and a post record type. Users are able to
upload their own photos or select an image already found in an image
record type. This example also uses an NSPredicate in its CKQueries to
filter results based on tags. |
| CloudKitAtlas: An Introduction to CloudKit |
|
CloudKit |
CloudKitAtlas is a sample intended as a quick introduction to
CloudKit. It teaches you how to use discoverability to get the first
name and last name of the user logged into iCloud. It can add a CKRecord
with a location and query for CKRecords near a location. You can upload
and retrieve images as CKAssets. It also shows how to use CKReferences
with CKReferenceActionDeleteSelf so the child records are deleted when
the parent record is deleted. Finally, it also shows how to use
CKSubscription to get push notifications when a new item is added for a
record type. |
| Collection View Transition |
User Experience (Windows & Views) |
UIKit |
This sample illustrates how to create a custom transition when
navigating between two collection views in a navigation hierarchy
managed by a navigation controller. The transition can be interrupted
and reversed. It uses a subclass of UICollectionViewTransitionLayout to
help in the transition of the cell positions based on gesture position. |
| CollectionView-** |
|
UIKit |
Demonstrates how to use UICollectionView, a way to present ordered
data to users in a grid-like fashion. With a collection view object,
you are able to define the presentation and arrangement of embedded
views. The collection view class works closely with an accompanying
layout object to define the placement of individual data items. In this
example UIKit provides a standard flow-based layout object that you can
use to implement multi-column grids containing items of a standard
size. |
| Concurrent operations using Core Data |
User Experience (Tables) |
CoreData |
Demonstrates how to use Core Data in a multi-threaded environment,
following the first recommended pattern mentioned in the Core Data
Programming Guide. |
| Core Audio Utility Classes |
Audio & Video (Audio) |
CoreAudio |
The "CoreAudio" folder contains the Public Utility sources
(PublicUtility folder) as well as base classes required for codec and
audio unit development. These utility classes are used by various Apple
Core Audio sample project and extend or wrap Core Audio API's. |
| Core Data Transformable Attributes |
Data Management |
CoreData |
This sample illustrates a Core Data application that uses more than
one entity and uses transformable attributes. It also shows inferred
migration of the persistent store. |
| Core Image Filters with Photos and Video for iOS |
Graphics & Animation (2D Drawing) |
CoreImage |
The CIFunHouse project shows how to apply Core Image built in and
custom CIFilters to photos and video. The application presents view
controllers for adding photo and video sources, choosing CIFilters from a
list, and ** live adjustments to filter parameters. The project
also contains code for custom CIFilter subclasses for effect such as
Sobel edge detection, old-style-film, and fake-depth-of-field looks.
The code also demonstrates how to save a filtered video stream to the
ALAssetsLibrary while simultaneously previewing the video on the
display. |
| CoreBluetooth Temperature Sensor |
|
CoreBluetooth |
A ** iOS iPhone application that demonstrates how to use the
CoreBluetooth Framework to connect to a Bluetooth LE peripheral and
read, write and be notified of changes to the characteristics of the
peripheral. |
| CoreDataBooks |
Data Management |
CoreData |
This sample illustrates a number of aspects of working with the Core Data framework with an iOS application: |
| CoreTextPageViewer |
User Experience (Windows & Views) |
CoreText |
This sample shows how to use Core Text to display large bodies of
text, text with mixed styles, and text with special style or layout
requirements, such as use of custom fonts. A version of this sample was
used in the "Advanced Text Handling for iPhone OS" WWDC 2010 Session. |
| CryptoExercise |
Security |
Security |
This sample demonstrates the use of the two main Cryptographic API
sets on the iPhone OS SDK. Asymmetric Key Encryption and random nonce
generation is handled through the Security framework API set, whereas,
Symmetric Key Encryption and Digest generation is handled by the
CommonCrypto API set. The CryptoExercise sample brings both of these
APIs together through a network service, discoverable via Bonjour, that
performs a "dummy" cryptographic protocol between devices found on the
same subnet. |
| CurrentAddress |
User Experience |
MapKit |
Demonstrates basic use of MapKit, displaying a map view and setting its region to current location. |
| Custom Animatable Property |
Graphics & Animation (Animation) |
CoreGraphics |
Shows how to leverage Core Animation’s timing and rendering
callbacks to implement custom animatable properties for CALayer
subclasses. This technique is supported whether your CALayer subclass
belongs to a UIView or is standalone. Both explicit and implicit
animation triggers are demonstrated, as well as basic and keyframe
animation types. |
| Custom Section Titles with NSFetchedResultsController |
Data Management |
CoreData |
"DateSectionTitles" shows how to create section information for NSFetchedResultsController using dates. |
| CustomContentAccessibility |
User Experience |
UIKit |
This sample, previously known as WWDCMaps, shows you how to support
accessibility in a custom drawing UIView and UIControl, demonstrates how
to create an accessibility element for each map item, and implement
UIAccessibilityContainer protocol in the container view to interact with
iOS accessibility system. The Guided Access Restriction API, which is
newly introduced in iOS 7 for restricting functions when Guided Access
enabled, is also demonstrated in this sample. |
| CustomHTTPProtocol |
Networking & Internet |
Foundation |
CustomHTTPProtocol shows how to use an NSURLProtocol subclass to
intercept the NSURLConnections made by a high-level subsystem that does
not otherwise expose its network connections. In this specific case, it
intercepts the HTTPS requests made by a web view and overrides server
trust evaluation, allowing you to browse a site whose certificate is not
trusted by default. |
| Customizing UINavigationBar |
User Experience (Controls) |
UIKit |
NavBar demonstrates using UINavigationController and
UIViewController classes together as building blocks to your
application's user inte**ce. Use it as a reference when starting the
development of your new application. The various pages in this sample
exhibit different ways of how to modify the navigation bar directly,
using the appearance proxy, and by modifying the view controller's
UINavigationItem. Among the levels of customization are varying
appearance styles, and applying custom left and right buttons known as
UIBarButtonItems. |
| DateCell |
User Experience (Tables) |
UIKit |
Demonstrates formatted display of date objects in table cells and use of UIDatePicker to edit those values. |
| DocInteraction |
Data Management (File Management) |
UIKit |
Demonstrates how to use UIDocumentInteractionController to obtain
information about documents and how to preview them. There are two ways
to preview documents: one is to use UIDocumentInteractionController's
preview API, the other is directly use QLPreviewController. This sample
also demonstrates the use of UIFileSharingEnabled feature so you can
upload documents to the application using iTunes and then to preview
them. With the help of "kqueue" kernel event notifications, the sample
monitors the contents of the Documents folder. |
| DownloadFont |
|
CoreText |
Demonstrates how to download fonts on demand on iOS 6 and later. |
| EADemo |
Data Management (Device Information) |
ExternalAccessory |
The sample can be used with any Made For iPod (MFI) device designed
for use with the External Accessory Framework. The application will
display an External Accessory attached device in the Accessories window,
provide information registered by the MFI device, and provides methods
to send and receive data to the device. |
| Enumeration Sample |
|
Foundation |
EnumerationSample is a command line project that demonstrates how to
implement a class that supports block-based enumeration, fast
enumeration, enumeration using NSEnumerator, and subscripting. While
provided as a OS X application, the techniques demonstrated by this
sample are fully applicable to iOS development. |
| Example app using Photos framework |
|
Photos |
A basic Photos-like app which introduces the Photos framework.
- List albums, folders and moments - Display the contents of the
moments, or a single album - Display the content of a single photo
or video (and allow playback in the case of a video) - Allow the
following actions: ** single-click edit of a photo creating an album and adding assets to it re-ordering of assets in an album removing assets from an album deleting assets and albums (un)hiding an asset from moments * favoriting an asset |
| Extended Audio File Conversion Test |
Audio & Video (Audio) |
AudioToolbox |
Demonstrates using ExtAudioFile API to convert from one audio format and file type to another. |
| Fit: Store and Retrieve HealthKit Data |
|
HealthKit |
Fit is a sample intended as a quick introduction to HealthKit. It
teaches you everything from writing data into HealthKit to reading data
from HealthKit. This information may have been entered into the store by
some other app; e.g. a user's birthday may have been entered into
Health, and a user's weight by some popular weight tracker app. Fit
shows examples of using queries to retrieve information from HealthKit
using sample queries and statistics queries. Fit gives you a quick
introduction into using the new Foundation classes NSLengthFormatter,
NSMassFormatter, and NSEnergyFormatter. |
| Footprint: Indoor Positioning with Core Location |
|
CoreLocation |
Use Core Location to take a Latitude/Longitude position and project
it onto a flat floorplan. Demonstrates how to do the conversion from the
Geographic coordinates system (Latitude/Longitude) to the floorplan's
image coordinate system (x,y). |
| GenericKeychain |
Security |
Security |
This sample shows how to add, query for, remove, and update a
keychain item of generic class type. Also demonstrates the use of shared
keychain items. All classes exhibit very similar behavior so the
included examples will scale to the other classes of Keychain Item:
Internet Password, Certificate, Key, and Identity. |
| GeocoderDemo |
Data Management |
CoreLocation |
This sample application demonstrates using a CLGeocoder instance to
perform forward and reverse geocoding on strings and dictionaries. The
application also includes an example distance calculator that will
display the distance between two placemarks. |
| Get Battery Status |
Data Management (Device Information) |
UIKit |
Demonstrates the use of the battery status properties and notifications provided via the iOS SDK. |
| GKAchievements |
General |
GameKit |
Abstract: Provide an example of how to successfully submit achievements and store them when submission fails. |
| GKAuthentication |
General |
GameKit |
An example of how to successfully authenticate using GameKit. |
| GKLeaderboards |
General |
GameKit |
GKLeaderboard is a sample application that shows how to correctly
submit a score and view them using GKLeaderboardViewController. |
| GKTapper |
|
GameKit |
GKTapper is a sample application that shows how to support
GameCenter Leaderboards and Achievements. It also demonstrates using
GKLeaderboardViewController and GKAchievementViewController to display
this data. |
| GLAirplay |
User Experience |
OpenGLES |
Demonstrates how to provide a richer experience to your users when
they are using Airplay by displaying your UI on the iPhone/iPad and your
app/game contents on the second display. |
| GLCameraRipple |
Audio & Video (Video) |
AVFoundation |
This sample demonstrates how to use the AVFoundation framework to
capture YUV frames from the camera and process them using shaders in
OpenGL ES 2.0. CVOpenGLESTextureCache, which is new to iOS 5.0, is used
to provide optimal performance when using the AVCaptureOutput as an
OpenGL texture. In addition, a ripple effect is applied by modifying the
texture coordinates of a densely tessellated quad. |
| GLEssentials |
Graphics & Animation (3D Drawing) |
|
声明：文章版权归原作者所有 部分文章转自互联网 如有侵权请联系
[邮箱地址] 删除
|
注册
登录
