I recently had the need to override all of my links on a Sencha Touch app with an onClick event. I needed to be able to open the links using the ChildBrowser plugin for PhoneGap. The problem was that I needed to grab the links before I rendered the content to the page and apply … Read more
For some reason, I keep watching episodes of a television show called “Hoarders.” If you haven’t seen it, it’s about people who collect stuff. Collecting stuff is one thing, but these people have no organizational system for the items that they collect. They literally have piles of so much useless junk that their houses become … Read more
Last night, I finished re-doing the mobile version of this site using jQuery Mobile. The only other mobile JavaScript library I have worked with so far is Sencha Touch and I must say, they are vastly different. My prognosis? If I am going to make a mobile version of a website, I am going to use jQuery Mobile. … Read more
JavaScript is a loosely-typed case sensitive language. Technically everything in the language is a variable. Yes, it may be a string, a function, an array or an object, but everything is a variable at its core. Because you can make your variables all lowercase or all uppercase or anywhere in between, it’s important for the … Read more
There has been much discussion in the JavaScript community about JavaScript loaders, whether they are needed, what they do and whether it should be a function of the browser. I figured while there is so much buzz around the topic, it’s a good time to put in my own thoughts. What is a script loader? … Read more
I’m thinking about putting my series on application architecture in EXT and Sencha on hold for now because the Sencha team has announced their plans for EXT 4.0 which looks like it will include a very nice MVC framework built in. My plan is to restart this series when the new version of EXT comes … Read more
This post is directly related to my previous post on MVC and EXTJS. If you haven’t read it yet, I’d suggest that you take a look at it before diving into this one. For the purpose of demonstration, we’ll be building a simple application that displays photos from various APIs. The first thing you’ll need is … Read more
If you haven’t seen any of the rich interfaces that have been built with EXT JS and Sencha Touch on web applications, Adobe Air applications or native smart phone apps, you will. The Sencha family gives us everything we need to build large applications, but it doesn’t limit us on how we can write them. … Read more
So, I recently was working on a project using Sencha Touch and Phonegap to create an iPhone App and everything worked perfectly when I was using the emulator for the iPhone 3, but when I emulated it for the iPhone 4, it wouldn’t load anything at all. The solution? Apparently, the DOM was still rendering … Read more
When I started writing JavaScript (and code in general, for that matter), one of toughest things for me to wrap my head around was what variables and functions I could access from where. For example, I would try things like this: The previous code would fail because the variable hadn’t been set yet when it … Read more