How do we build jquery mobile UI - jquery-mobile

i'm totally a beginner of jquery mobile, i'm wondering how does everybody build the UI?
by html markup or writing pure code?
if it's by html markup, then if i have a complex applicaiton , then i'm gonna have a very long html file with a lot of pages, how do you deal with that?
if with pure code, i don't find it easy to create widgets, the only i found it just to put the pure html code into a jquery object wrapper. it's not very object-oreinted, i want some simple ways like: var $aButton = new button( );
i had ios native app development experience, normally i write the ui with pure coding. i'm just wondering if there's way to build ui with pure code?

There's no official way to build the UI in pure code but no one stops you from writing your own "code generator".
Be warned:
Writing HTML is the easier way to do, because JQM will do all of the UI-manip.
I'm working on a UI generator for JQM which
will be released opensource. Still a lot to do but it already works more or less - see http://officejs.com
Check the erp5loader.js file which generates the whole app - there is only an empty index.html.
The factory section contains all methods necessary to generate JQM UI. The JSON files loaded show how to generate static and dynamic widgets as well as how to hook into navigation and global action bindings
Roll your own or wait until we are releasing ours :-)

Related

Using XDK, how do I link to another page? Hyperlinks are disabled

Edit: so apparently adding class="button" make it work... Can someone provide a reference on what other classes are there? We can't find any information on this.. Thanks
We are making an app in HTML5 using XDK, it has quite a few different views. We were planning to just link to another html page each time we want to go to a different view. But we quickly found out that hyperlinking does not work, is disabled, and button does not link either.
One of the people in my group said she saw an example about having a bunch of and then just show and hide them and use that as UI navigation... is that the only way?
Thanks in advance!
The Intel XDK doesn't insert any class definitions or require that you use a specific framework. It is a tool for assembling an HTML5 hybrid mobile app using the CSS, HTML and JS files that you supply.
If you look at the samples and the default "blank" project that is created when you create a new project you'll see that there may be references to one or more of the following "phantom" JS files:
intelxdk.js
cordova.js
xhr.js
The first two (intelxdk.js and cordova.js) are special "device API" JavaScript libraries. You won't actually find them in your project directory, they are automatically included when you use the emulator and when you build your project (which "wraps up" your HTML5 code and assets into a native wrapper that is specific to the target you are building -- it does not compile anything, it just converts it into a hybrid native/HTML5 container app that can be installed on the target platform that you built for).
The third one is a special helper JS library for dealing with CORS issues from within your app.
None of these three JS files define any classes or HTML tags, etc. They simply implement target-specific device APIs that consist of JavaScript on the "top end" and native code on the "bottom end." Your application only sees and interacts with the JavaScript interface, and only with the APIs that you need to use (which is totally optional).
For an intro to all of this, please see the Intel XDK Documentation page.
So, that means you determine which frameworks and structure your app takes. In other words, if you want to use Bootstrap and jQuery you can do so. If you decide to use the App Designer or the App Starter tools, they will define some classes that impact your layout. However, you are not required to use these tools to define your HTML and CSS, you can do it by hand or use your favorite UI framework library.
Keep in mind that your code is not being rendered by a desktop browser but the embedded "webview" that is part of the device. These webviews don't have the same memory and CPU resources that you're used to working with in a desktop browser, so you need to learn to be "lean and mean" for the best results. You are using HTML5 technologies to build a mobile app -- not creating a web site on a phone.
Hope this helps, please see our HTML5 web site for more background material. It's a little slim right now, but we're adding examples and background material as time and resources permit.
Hope that helps...

How to use multiple files with phonegap jquery mobile app

I am starting a jquery mobile/phonegap application. And would like to know if there is any way I can keep my code in seperate files so it is easier to manage. From all the reading I have done on jquery mobile it looks like all of your pages are in one file and are just seperated by divs like <div data-role="page" id="page-one"></div>. I guess I could try to make some type of a makefile that concatenated them all together, but it seems that most apps are pretty lengthy that they should have a solution for this. Keeping all the code in one file just seems impossible to maintain.
JQuery demo, three pages, all one source file:
http://demos.jquerymobile.com/1.1.0/docs/pages/multipage-template.html
You can just use normal links with jQuery mobile:
http://demos.jquerymobile.com/1.4.0/navigation/
It will "hijack" the link and use transitions to give you a native like animation. As Flatlineato pointed out you need to make each page confirm to the required markup, and you'll need to repeat your headers/footers etc on each included page.
Or you can use more complex solutions to dynamically change the content of your page, which can be stored in multiple files, like this other SO post:
including the header and footer in jquery mobile multiple page site
But I would also agree with Leo and say the jQuery mobile isn't the best choice for Phonegap, it's not that well optimized, and runs slower in the Phonegap webkit view than it does in native safari.
I've also switched to a custom navigation system and dropped jQM early on in my Phonegap development, but that was over a year ago, more recent versions may work better.
I think my personal API is what you are searching for:
https://github.com/charnekin/api
Demo example:
http://yopo.es/cordovapi/
jQuery Mobile allows you to have the pages in separate files. Obviously in each file must conform to the structure of the markup pages.
To point to another page in the link instead of the id you specify the correct file name. If the file then you enter multiple jquery mobile pages must also specify the id.

What is the use of jquery.mobile.structure-1.0.css in jquery mobile

I have a question. When i am creating an application in rhomobile jquery.mobile.structure-1.0.css present inside /public/jqmobile. My question
1) What is the use of jquery.mobile.structure-1.0.css
2) jquery.mobile.structure-1.0.css was not included anywhere (in layout.erb) the application. Then why jquery.mobile.structure-1.0.css is present. I try to find the use of jquery.mobile.structure-1.0.css but not getting good result. Any one can explain?
The structure CSS is used to make a completely custom theme, where you do not want to rely on any of the default themes that come with jQuery Mobile. It's a very basic bare bones stylesheet. You can use it in place of the main jQuery Mobile stylesheet, then you create your own stylesheet to override and customize.
Personally I seperate the structure css out so I can make changes to my themes without causing any major issues to the new theme.css architecture. Makes it a bit easier to make upgrades as new versions come out. Though it is a little tricky to verify that there are no new additions to the themes. I wouldn't use overrides on the base themes a,b,c,d, - I find it's better to build your own themes using those as bases, e,f,g, etc...

Correct Way to Code ASP.NET MVC HTML Helper That Requires an External JavaScript Library

I am getting ready to code a number of HTML helpers for UI elements in an ASP.NET MVC 3 project. I expect many of the helpers to depend on code that is located in external javascript libraries. These could be custom javascript libraries that I write, or they could reference 3rd party libraries like jQuery and jQueryUI. For example, I might write HTML.RichM.DataPicker(...) that would require the page to have jQuery and jQueryUI referenced and some code executed in the document ready function. Getting code into the document ready function is pretty straightforward I guess -- I could simply inject a new script block into the output with the contents of the function, even though that would mean I might have a page peppered with document ready functions all over.
The other part of this is making sure that the jQuery and jQuery UI libraries (in my example) are referenced and included. Is there an "MVC way" to add the code references to the view page or the layout/master if they are not already there, or must I instruct users of my HTML helpers that they need to add references manually for any required javascript files? Of course, I could just instruct them to include all possible external library references in the master or layout page, but that seems like overkill. In ASP.NET Web Forms, for example, I might have used RegisterClientStartupScript or RegisterStartupScript to do this from my custom control.
Thanks for any suggestions!
I think the easiest way is to include the dependant scripts in the header, that's maybe not what you want to do, but I think it's the easiest way.
I suggest you using a tool like SquishIt to bundle your JS files together, that way, you will not have to load like 20 js files, it will be more efficient and cleaner.

jquery mobile disable ui styles formatting

I want to ba able to disable all ui classes and html formatting on every page and still be able to use transitions, load pages via ajax, etc...
I looked through the Jquery Mobile documentation and $.mobile js object but could not seem to find anything.
If anyone knows would be really helpful :)
Download builder: In the works
Now that we’ve decoupled most of the UI widgets, we’ve set the stage
for there to be a download builder. This will let you build a custom
version of jQuery Mobile to only include the parts you need. For
example, you could just use the core files to add Ajax-based
navigation with pushState and leverage some of the touch events and
other utilities with a very lightweight build (roughly 11k). Or, you
could add in specific UI widgets like form elements, listviews, etc.
to create an optimized build. We’re aiming to have a download builder
tool as part of 1.0.
Source:
http://jquerymobile.com/blog/2011/09/08/jquery-mobile-beta-3-released/

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