How to integrate html5 and iphone applications? - iphone

As we all know that html5 has introduced lots of new features.
How can html5 be integrated to an iphone application?

Use PhoneGap as the wrapper. PhoneGap basically takes your HTML5 based web page and makes it into an iPhone app that can be submitted to the AppStore. They also provide a set of Javascript libraries which expose the iPhones features to your app, so you can use location et al within JavaScript.

Related

Can you bundle an Objective-C iPhone app and an HTML5 (PhoneGap) iPad app to make one universal app?

The apps provide the same functionality, but have different code bases.
Is this possible?
I'm not entirely sure what you mean by "bundle" in this instance. PhoneGap provides the ability to deploy your app to numerous platforms (iOS, Android, Windows Phone) by writing in just HTML5, CSS, and Javascript. Your question states that you have a functioning HTML5 version of the app written for the PhoneGap platform. If this is the case, what is the need for the Objective-C iPhone app? Simply maintaining the HTML5 app should be sufficient to deploy to both iPad and iPhone. PhoneGap currently supports iOS, iPad, and retina displays.
From the PhoneGap documentation, you can specify differences in your interface using config.xml.
You can mix phonegap and native code fairly easily - just have the startup code check the platform type and display either the native view or the phonegap webview.
However, whatever you do at this point will result in some inconvenience to users - the only way to share in app purchases across devices is to have a single universal app. If you want to keep existing purchases, you have to add an ipad view to the existing iphone app, but that will not show up as an update for anyone who has the existing iPad app.
There are other possibilities such as setting up a server to track purchases in both apps, but that gets a lot more complicated than standard in app purchase and only works if your app includes a login system.

HTML 5 in native iOS app

LinkedIn used HTML 5 for their iOS Universal app. I have built a few iPhone apps but with Objective-C. I also want to build an native app that uses HTML 5. IS there any good resource to learn about that from scratch?
Did they used UIWebView whenever they needed to embed HTML 5 in their app? Please help
Try out Phonegap:
honeGap is an HTML5 app platform that allows you to author native applications with web technologies and get access to APIs and app stores. PhoneGap leverages web technologies developers already know best... HTML and JavaScript.
and the easy Tutorials

Native iOS frameworks bringing Wordpress site to iPhone / Ipad

Are there iOS frameworks for speeding up the development of native iPhone / iPad apps for a Wordpress powered website? So, there is already a Wordpress site, and we want to create a native iOS app that will get it's data from the Wordpress site.
You can try with http://www.shoutem.com/ they can create nice app for you in a very little time..
There is a nice wp plugin.
(disclamer: I work for a sister company, FiveMinutes ltd.)
You can always try PhoneGap.
is an HTML5 app platform that allows you to author native applications with web technologies and get access to APIs and app stores. PhoneGap leverages web technologies developers already know best... HTML and JavaScript
Phonegap

How can I develop an iPhone app in HTML5?

I have seen a blog which claims that we can develop iPhone applications in HTML5. Untill then I was aware about Objective-C on Mac.
Can we develop an interface with backend support application in HTML5 on iPhone? Will it be secure and scalable?
If HTML5 is a markup language, then how can I make conditional statements in it? Would it be via jQuery or Javascript?
Which IDE should I use to develop an iPhone app in HTML5?
A great place to start when developing an iPhone app in HTML5 is PhoneGap.
You could either go the full-blown app route by developing an iOS app using PhoneGap, or only selecting certain tools/frameworks to help build a web-based app for mobile devices.
And very much like how it works with websites, HTML is used for the structure, CSS for presentation and JavaScript for behaviour. So yes, JS is used for conditional statements, etc.
Yes.
You can develop an HTML5/CSS3/Javascript app, then wrap it in PhoneGap or Apache Cordova to make it native and put it in the App Store (or Android Market...), as well as publish it on the web. You can do this with whatever tools you're comfortable with.
Using a tool like PhoneGap has many benefits over browser-based Mobile Web Apps, such as allowing you to parse iPhone contacts and access the local hardware.
It's great in combination with jQuery Mobile, but since performance is a MAJOR issue you must be very cautious to really streamline your images, CSS, and Javascript.
See this link to learn more about Mobile Frameworks.
I have seen a blog which claims that we can develop iPhone applications in HTML5. Untill then I was aware about Objective-C on Mac.
If you want to write a native iPhone application, then Objective-C is your only option. However, as the iPhone’s web browser has a lot of capabilities (e.g. offline caching), you can develop applications that run in its web browser, as opposed to natively. They can’t access all the features of the iPhone, and they are simply websites (so you need a server to serve them), but before the iPhone SDK was released, Steve Jobs himself described web apps as the way to write software for the iPhone.
Can we develop an interface with backend support application in HTML5 on iPhone? Will it be secure and scalable?
I have no idea what that means.
If HTML5 is a markup language, then how can I make conditional statements in it? Would it be via jQuery or Javascript?
Correct: JavaScript. (jQuery is just a JavaScript framework, and it’s probably a bit heavy to use on current iPhones.)
The HTML5 spec blurs the distinction between HTML and JavaScript by defining the DOM interface for the HTML elements it specifies, and defining new DOM features (e.g. offline caching) that aren’t technically part of HTML. Apple (and other people) have further blurred the term “HTML5” by using it to encompass various CSS features like animations and transforms, which you’ll probably find very useful for making web apps feel more like native apps.

By using PhoneGap can we convert iphone app to android app?

Can we build an iphone app and convert the application to the android application using phonegap framework?
I have been through various links.
We basically need to develop a webapp for that and that can be converted to an android app or an iphone app respectively.
I am an iphone application developer and i am not at all familiar to android.
Links or example code would be greatly appreciated.
PhoneGap will not enable you to "port" an existing iphone application to Android. However, if you develop an application within the PhoneGap framework (which means using html, css and javascript), you will be able to deploy it on multiple mobile platforms such as iPhone, Android, Nokia, Blackberry, etc.
The downside is that you will eventually be developing a packaged mobile website - your application consist of html pages, css styling and javascript behaviour/logic, combined whith access to phone internals such as gps, disk, database, camera, etc. It will usually not "feel" fully native on most platforms. For example, you will not be using the system's "native" ListView.
There are javascript libraries such as JQuery-mobile, JQTouch, etc, that make your application look nicer on mobile devices, but it's still not as good as the native experience.
The app you build will not be a native Android or IPhone app but a HTML Web App wrapped in the PhoneGap wrapper and packaged into a native app. So yes you can build for both platforms as long as you build a Web App
Edit -(a Web App is just a plain html/css/javascript + server-side(php, asp etc) website)