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saki

I'm a well seasoned developer, consultant and educator of web applications based mainly on Sencha libraries, PHP, MySQL and Node.js. Besides (Apple) computers, I love photography and mountain biking.
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Latest posts by saki (see all)

  • The Site Resurgence - February 11, 2018
  • Configuring ViewModel Hierarchy - June 19, 2015
  • Localization of Ext Applications - April 14, 2015

Errata: Remote Combo in ExtJS Grid Example

July 3, 2014 By saki 1 Comment

There was one piece of information missing in the source of this example: the grid columns configuration. I have added it in the comment, see it there.

Filed Under: Examples, ExtJS, Howtos

Loading more classes in one file

June 26, 2014 By saki Leave a Comment

You should not read this post. It describes a bad practice.

Filed Under: ExtJS, Howtos, Touch Tagged With: class, extjs, Know-how, loader, touch

Single File ExtJS 5 Application w/o Sencha Cmd

June 24, 2014 By saki 7 Comments

Although Sencha Cmd is a very useful tool for application scaffolding, creating view, controllers and models, sometimes it is faster to use a single-file app. It is especially useful for fast testing, prototyping or concept proof. Read how to do it.

Filed Under: Architecture, ExtJS, Howtos, Tutorials Tagged With: application, example, extjs, Know-how, pattern

ExtJS 5 Grid Without Store

June 9, 2014 By saki 15 Comments

“Hey, Saki, wait a minute. You must be kidding. Grid must have a store; it is a required configuration option.”
Find out if and how it is possible to have an ExtJS 5 grid without store config option.

Filed Under: Architecture, Examples, ExtJS, Howtos, Know-how

On ExtJS 5 Chained Stores

June 6, 2014 By saki 17 Comments

Chained Stores, introduced in ExtJS 5, allow to use one store in multiple views with independent filtering and sorting. This article discusses what they really are, what are drawbacks and it also provides a playground application that.

Filed Under: Architecture, ExtJS, Know-how, Theory

Ext Application Startup Sequence

June 1, 2014 By saki Leave a Comment

The diagram in this article shows how the MVC Ext Application generated by sencha generate app initializes.

Filed Under: Architecture, ExtJS, Theory

Ext Grid Renderer Danger

May 29, 2014 By saki 5 Comments

ExtJS grid renderers are the powerful tool that can, if used correctly, greatly enhance the user interface. However, you can run into several gotchas. This article demonstrates what problems can renderers introduce and explains how to avoid them.

Filed Under: Architecture, ExtJS, Know-how, What is a ...

What is an xtype

May 18, 2014 By saki Leave a Comment

Although xtype has been around since Ext 2.0, there is still a lot of confusion on what it is, how can it be used and what it is good for. The clarification in this article gives you all information you need to use xtype (and other [a-z]types) effectively.

Filed Under: Architecture, ExtJS, Theory, Touch, What is a ... Tagged With: alias, class, define, instantiate, ptype, xtype

Using Calculated Fields in ExtJS and Sencha Touch

May 15, 2014 By saki 2 Comments

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.

Filed Under: ExtJS, Howtos, Know-how, Touch, Tutorials Tagged With: convert, extjs, field, model, record, touch

Ext/Touch Component Life Cycle

May 4, 2014 By saki 2 Comments

Knowing the phases of component life cycle is important for every developer. Learn what the phases are and what is happening in each of them.

Filed Under: ExtJS, Theory, Touch Tagged With: class, component, extjs, instance, render, touch

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