Using Calculated Fields in ExtJS and Sencha Touch
Calculated fields are fields that do not have their own values, but the values are calculated from the other fields of the same record. It is easiest to implement them in Model.
Calculated fields are fields that do not have their own values, but the values are calculated from the other fields of the same record. It is easiest to implement them in Model.
Don’t you like 16×16 icons? Or they just do not look good on your Retina display anymore? Read this post to learn how to use Font Icons that are scalable, resolution independent and they always look good.
There can be cases where we have an existing page and we just need to insert a grid, from or tree into it. The approach is very simple…
Event listeners are installed by calling on
method in Ext and Touch. However, there is also other possibility and that is calling mon
. Read the article to find out what is the difference and what are benefits of mon/mun.
You cannot use the return value of an API function call as result is not know at the moment of the call return. It is never stressed enough that Ext.Direct calls are ASYNCHRONOUS.
This part focuses on server side of Ext.Direct giving some examples that are good as a starting point written in PHP.
Rich Internet Applications (RIA) consist of two parts: client side and server side. Client cannot call server functions directly but sends requests, server processes them calling the appropriate functions and returns results back to client. Ext.Direct makes it look like we are calling server methods directly at client.
Important If you have not already done so, study Writing a Big Application in Ext (Part 1) and Writing a Big Application in Ext (Part
It is easy. Check it out.
Important If you have not already done so, study Writing a Big Application in Ext (Part 1) before you read this article. It would be