HTML5
iPhone App
- HTML5
- JavaScript
- Web App
- jQTouch
- PhoneGap
http://xguru.net

•
• - http://xguru.net
• - @xguru

• Web Applications ?
• HTML5
• iPhone Web Application
• PhoneGap Native

Web Apps

Web Applications

Web Applications
• iPhone App Store

Web Applications
• iPhone App Store
• Web

Web Applications
• iPhone App Store
• Web
• Web App > Native
★ PhoneGap , Titanium Mobile , QuickConnect , NimbleKit

Web Applications
• iPhone App Store
• Web
• Web App > Native
★ PhoneGap , Titanium Mobile , QuickConnect , NimbleKit
• iAd HTML5

Web App

Web App
•
★ iPhone / iPad , Android , BlackBerry ..
★

Web App
•
★ iPhone / iPad , Android , BlackBerry ..
★
• :

Web App
•
★ iPhone / iPad , Android , BlackBerry ..
★
• :
• Web
★ HTML5 , CSS , Javascript
★ Javascript

HTML5

HTML5 ?

HTML5 ?
.

HTML5 ?
.
Even Google was not rich enough to support all of
the different mobile platforms from Apple’s AppStore
to those of the BlackBerry, Windows Mobile, Android
and the many variations of the Nokia platform
- Vic Gundotra, Google Engineering VP

What is HTML5 ?
• http://dev.xguru.net/html5
HTML5

HTML5
OS or Browser Version Score ( ? / 160 )
IE ( Win ) 6.0 11
IE ( Win ) 8.0.7600 19
Opera Mini 1.0 33
iPhone ( Mobile Safari ) 2.0 37
Android 1.6 39
iPhone ( Mobile Safari ) 2.1 - 2.2 45
Maemo microB 5 PR-1.1.1 55
Firefox Mobile 1.0 101
Firefox ( Win ) 3.6.3 101
Palm WebOS 1.4 107
iPhone ( Mobile Safari ) 3.0 110
iPhone ( Mobile Safari ) 3.1 113
Safari ( Mac ) 4.0.5 113
iPad ( Mobile Safari ) 3.2 115
Android 2.0 - 2.1 118
Android 2.2 122
iPhone ( Mobile Safari ) 4.0 Beta 4 133
Safari ( Mac ) 5.0 138
Chrome ( Win , Mac ) 6.0.422.0 142
Mobile test result from http://www.callingallgeeks.org Tested with http://html5test.com

HTML5 Key Elements
for Mobile
• Offline Support : Web database , LocalStorage , App Cache
• Canvas
• Video
• GeoLocation
• Advanced Forms
• Workers
• Camera , Mic ( html-device )

iPhone Web Apps

iPhone Web Apps
• iPhone
★ AppStore
★ App + Web Hybrid
★ iPad Web App
★ DashCode
• Safari Add to Home Screen
★ App

Web Apps on iPhone

Web App vs. Native App
Web App Native App
• / • /
• HTML , CSS , Javascript • Objective-C
• • XCode , Interface Builder
• , iUI , JQTouch .. • Cocoa Touch
• Mac • Mac
• App 1)
• App $99
• - / .. 2) •
• • App Store / &
• • ( )
• Android / Blackberry • iPhone OS Application
•
1) Phonegap
2) Phonegap , QuickConnect / <= Hybrid App

iPhone Web App #0
• CSS
<link media="only screen and (max-device-width: 480px)" href="mobile.css" type=
"text/css" rel="stylesheet">
<link media="screen and (min-device-width: 481px)" href="standard.css" type="text/
css" rel="stylesheet">
• User Agent
Mozilla/5.0 (iPod; U; CPU like Mac OS X; en) AppleWebKit/420.1 (KHTML, like Gecko)
Version/3.0 Mobile/4A93 Safari/419.3
Mozilla/5.0 (iPhone; U; CPU like Mac OS X; en) AppleWebKit/420+ (KHTML, like Gecko)
Version/3.0 Mobile/1A543 Safari/419.3
Mozilla/5.0 (iPad; U; CPU OS 3_2 like Mac OS X; en-us) AppleWebKit/531.21.10 (KHTML,
like Gecko) Version/4.0.4 Mobile/7B334b Safari/531.21.10
javascript : if((navigator.userAgent.match(/iPhone/i)) { }
PHP : if (strpos($_SERVER['HTTP_USER_AGENT'],'iPad') !== false) { }

iPhone Web App #1
• iPhone Browser & Viewport
: 320X480px : 768x1024px Viewport
http://dev.xguru.net/webapp/viewport
Status Bar : 20px ( / )
URL Bar : 60px ( / )
: -320x356px -768x944px
Viewport : 980px (iphone)
<meta name=‘viewport’
content=‘width=device-width;
initial-scale=1.0;
user-scalable=no’>
width=device-width : ( iPad )
initial-scale=1.0 : 1
user-scalable=no : /
maximum-scale / minimum-scale
Button Bar : 44px ( )

iPhone Web App #2
• Safari UI ( URL Bar , Button Bar )
<meta name="apple-mobile-web-app-capable" content="yes" />
/
<meta name="apple-mobile-web-app-status-bar-style" content="black" />
*
* URL Bar
window.addEventListener('load', function(){
setTimeout(scrollTo, 0, 0, 1);
}, false);
* status-bar-style :
default , black , black-translucent ( )
* UI Fullscreen
if (navigator.standalone) {
alert (‘ ’);
}
Safari UI
http://dev.xguru.net/webapp/safari_ui

iPhone Web App #3
• <link rel="apple-touch-icon" href="apple-touch-icon.png" />
<link rel="apple-touch-icon" href="apple-touch-icon-precomposed.png" />
iPhone : 57 x 57
iPad : 72 x 72
57x57 composed
72x72
• Startup
<link rel="apple-touch-startup-image" href="/startup.png" />
iPhone : 320 x 460
iPad : 768 x 1004
* Home

iPhone Web App #4
• - Link / Image &
<style type=”text/css”>
* { -webkit-touch-callout: none; }
</style>
•
<style type=”text/css”>
* { -webkit-user-select: none;}
.text { -webkit-user-select: text;}
<!-- -->
</style>
•
<style type=”text/css”>
* { -webkit-text-size-adjust: none;}
</style>

iPhone Web App #5
• Orientation
function checkOrientation() {
switch (window.orientation) {
case 0:
alert ('Orientation: Portrait');
break;
case 90:
case -90:
alert ('Orientation: Landscape');
break;
}
}
addEventListener("orientationchange", checkOrientation);
checkOrientation();
• Online
function checkOnline() {
if (navigator.onLine) {
alert ('There is a network connection');
} else {
alert ('There is no network connection');
}
}

iPhone Web App #6
• iPhone style UI library
★ JQTouch - http://jqtouch.com/
★ iUI - http://code.google.com/p/iui/
★ WebApp.Net - http://webapp-net.com/

iUI #1
• ( UITableView )
• UI
• iPod Touch / 3G
• ( de facto standard )
• http://code.google.com/p/iui

iUI #2
• Setup
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>iUI Demo</title>
<meta name="viewport" content="width=device-width; initial-scale=1.0; user-scalable=0;"/>
<link rel="apple-touch-icon" href="apple-touch-icon.png" />
<style type="text/css" media="screen">
@import "iui.css";
</style>
<script type="application/x-javascript" src="iui.js"></script>
</head>
• Usage
<body>
<div class="toolbar">
<h1 id="pageTitle"></h1>
<a id="backButton" class="button" href="#"></a>
<a class="button" href="#searchForm">Search</a>
</div>
<ul id="home" title="Music" selected="true">
<li><a href="#artists">Artists</a></li>
<li><a href="#settings">Settings</a></li>
<li><a href="stats.php">Stats</a></li>
</ul>
<ul id="artists" title="Artists">
<li class="group">B</li>
<li><a href="#TheBeatles">The Beatles</a></li>
<li><a href="#BelleSebastian">Belle &amp; Sebastian</a></li>
<li class="group">C</li>
<li><a href="#CrowdedHouse">Crowded House</a></li>
</ul>

iUI #3
•

WebApp.Net #1
•
•
• Form + AJAX
• +
•
•
• http://webapp-net.com

WebApp.Net #2
• Setup
<head>
...
<link rel="stylesheet" href="WebApp/Design/Render.css" />
<script type="text/javascript" scr="WebApp/Action/Logic.js"> </script>
</head>
• Usage
<div id="WebApp">
<div id="iHeader">
<a href="#" id="waBackButton">Back</a>
<span id="waHeadTitle">WebApp Demo</span>
</div>
<div id="iGroup">
<div class="iLayer" id="waHome" title="Home">
<div class="iBlock">
<h1>Layer 1</h1>
<p>This is the first layer. <a href="#_Next">Tap here</a></p>
</div>
</div>
<div class="iLayer" id="waNext" title="Next Layer">
<div class="iBlock">
<h1>Layer 2</h1>
<p>This is the second layer. <a href="#_Home">Tap here</a></p>
</div>
</div>
</div>
</div>

WebApp.Net #3
•

JQTouch #1
• jQuery ,
• Native
• CallBack Events , Theme , Swipe Detection
• Extension
• http://jqtouch.com

jQTouch #2
• Setup
<head>
...
<style type="text/css" media="screen"> @import "jqtouch.min.css"; </style>
<style type="text/css" media="screen"> @import "themes/apple/theme.min.css"; </style>
<script src="jquery.1.3.2.min.js" type="text/javascript"> </script>
<script src="jqtouch.min.js" type="text/javascript"> </script>
<script type="text/javascript" > $.jQTouch();</script>
</head>
• Usage
<body>
<div id="home">
<div class="toolbar"><h1>My app</h1></div>
<ul class="rounded">
<li><a href="#foo">Foo</a></li>
<li><a href="#bar">Bar</a></li>
</ul>
</div>
<div id="foo">
<div class="toolbar">
<h1>Foo</h1>
<a href="#" class="back">Back</a>
</div>
Foo
</div>
</body>

jQTouch #3

jQTouch #4
•
<head>
...
<script type="text/javascript" > $.jQTouch();</script>
</head>
$.jqTouch({
icon: "path/to/apple-touch-icon.png",
startupScreen: "path/to/startup-image.png",
statusBar: "default|black|black-translucent",
addGlossToIcon: true|false,
fullScreen: true|false,
fixedViewport: true|false,
preloadImages: ["img1.png","img2.png", ...],
...
});

jQTouch #5
• 8
★ slide, slideup, dissolve, fade, flip, pop, swap, cube
• class
★ <a href=”#foo” class=”dissolve”>Foo</a>
• slide
• Back
<div id="home">
<div class="toolbar"><h1>My app</h1></div>
<ul class="rounded">
<li><a href="#foo" class="dissolve">Foo</a></li>
<li><a href="#bar">Bar</a></li>
</ul>
</div>

jQTouch #6
• Theme : jqt & apple 2

PhoneGap

PhoneGap #1
• Cross Platform Mobile Application Framework
• HTML+Javascript Web App Container
• Web App Native App
• Web App Device
Javascript

PhoneGap #2
• http://www.phonegap.com/download
http://github.com/phonegap/phonegap-iphone
• 0.9 -
• make PhoneGapLibInstaller.pkg

PhoneGap #3

PhoneGap #4
• Geolocation iphone android blackberry
navigator.geolocation.getCurrentPosition( function(position) {
var lat = position.coords.latitude;
var lng = position.coords.longitude;
}, fail, options);
long navigator.geolocation.watchPosition( success , fail , options );
navigator.geolocation.clearWatch( long watchId );
• Notification iphone android blackberry
navigator.notification.alert ( message , title , button )
navigator.notification.beep ( times )
navigator.notification.vibrate ( duration )
navigator.notification.loadingStart ( options ) iphone only
navigator.notification.loadingStop ();
• Device
device.platform
iphone android blackberry
device.version
device.name
device.uuid

PhoneGap #5
• Accelerometer iphone android blackberry ( OS 4.7 )
long navigator.accelerometer.watchAcceleration( success , fail , options );
navigator.accelerometer.clearWatch( long watchId );
successFunction(a) { var x = a.x ; var y = a.y ; var z = a.z }
• Camera iphone android blackberry
navigator.camera.getPicture( success , fail , options );
<img style="width:60px;height:60px" id="test_img" src="" />
<button onclick="getPicture()">From Camera</button>
<button onclick="getPicture(PictureSourceType.PHOTO_LIBRARY)">From Photo Library</button>
function PictureSourceType() {};
PictureSourceType.PHOTO_LIBRARY = 0; PictureSourceType.CAMERA = 1;
function getPicture(sourceType) {
var options = { quality: 10 };
if (sourceType != undefined) { options["sourceType"] = sourceType; }
navigator.camera.getPicture(getPicture_Success, null, options);
};
function getPicture_Success(img) {
alert("getpic success");
document.getElementById("test_img").src = "data:image/jpeg;base64," + img;
}

PhoneGap #6
• Contacts iphone android blackberry
navigator.contact.contactsCount ( function(num) { alert(num); } , fail );
navigator.contact.getAllContacts( function(contactsArray) {} , fail , options );
navigator.contact.chooseContact ( function(contact) {} , options );
navigator.contact.displayContact(contactsArray[x].recordID , fail, options );
navigator.contact.removeContact(contactsArray[x].recordID , succ , fail );
var nc = { 'firstName':' ', 'lastName' : ' ', 'phoneNumber': '555-5555' };
navigator.contact.newContact(nc , succ );
• Magnetometer iphone
navigator.compass.watchHeading ( function(a) {
var compass_magnetic = a.magneticHeading;
var compass_true = a.trueHeading;
var compass_accuracy = a.headingAccuracy; } , fail , options );
• Network Availability iphone blackberry
navigator.network.isReachable(“www.google.com”, reachable_callback);
function reachable_callback(rc) {
var internetConnection = rc.internetConnectionStatus;
var localWiFiConnection= rc.localWifiConnectionStatus;
// NetworkStatus.NOT_REACHABLE = 0;
// NetworkStatus.REACHABLE_VIA_CARRIER_DATA_NETWORK = 1;
// NetworkStatus.REACHABLE_VIA_WIFI_NETWORK = 2;
}

PhoneGap #7
• Audio Record / Play iphone
navigator.audio.startAudioRecord();
android blackberry
navigator.audio.stopAudioRecord();
navigator.audio.play();
navigator.audio.stop();
new Media(‘beep.wav’).play({numberOfLoops:99}); //.wav , .aiff , .mp3
• File I/O iphone android
navigator.fileMgr.testFileExists ( filename , succ , fail );
navigator.fileMgr.testDirectoryExists ( dirname , succ , fail );
navigator.fileMgr.createDirectory ( dirname , succ , fail );
navigator.fileMgr.deleteDirectory ( dirname , succ , fail );
navigator.fileMgr.deleteFile ( filename , succ , fail );
navigator.fileMgr.getFreeDiskSpace ( succ , fail ) ;
navigator.fileMgr.addFileWriter ( filename , fileWriter );
navigator.fileMgr.addFileReader ( filename , fileReader );
var fr = new FileReader(); var fw = new FileWriter();
fr.readAsText(filename); fw.writeAsText(filename , data , bAppend);
fr.onload = function() P
alltext = fr.result;
}

iPhone Web Limits
• GIF , PNG , TIFF : 3
width * height <= 3 * 1024 * 1024
• JPG : 32
2 1/16
• 10MB ( )
• 10
• HTML 8
• Local Storage : 5 MB

Web App to Native App Frameworks
• PhoneGap
★ http://www.phonegap.com/
★ iPhone, Android,Blackberry,Symbian,Palm,Windows Mobile( )
• Titanium Mobile
★ http://www.appcelerator.com/
★ iPhone, Android
• QuickConnect
★ http://quickconnectfamily.org/
★ iPhone, Android,Blackberry
• NimbleKit
★ http://www.nimblekit.com/
★ iPhone

iPhone Web App
• HTML5
★ Web SQL , Local Storage , App Cache , Canvas ,Video , Forms , GeoLocation
★ CSS UI Effects , ( html-device )
• UI
★ iUI , jQTouch , WebApp.Net
★ Javascript UI , CSS3
• App Packaging & Device Integration
★ PhoneGap , NimbleKit , Titanium Mobile ..

!
email : guru @ xguru.net
twitter : @xguru

References
• http://code.google.com/p/html5-slides/
• http://rakaz.nl/2009/09/iphone-webapps-101-detecting-essential-information-about-your-iphone.html
• http://developer.apple.com/safari/library/documentation/appleapplications/Reference/SafariWebContent/
• http://building-iphone-apps.labs.oreilly.com/
• http://www.phonegap.com/
• http://quickconnectfamily.org/
• http://www.appcelerator.com/products/titanium-mobile-application-development/
• http://www.slideshare.net/akosma/webtuesday-mobile-web-applications-framework-overview