I am trying to fake a file upload without actually using a file input from the user. The file's content will be dynamically generated from a string.  Is this possible? Have anyone ever done this before? Are there examples/theory available?  To...
Here is the binary for a valid .JPEG image. http://pastebin.ca/raw/2314500  I have tried to use Python to save this binary data into an image.    How can I convert this data to a viewable .JPEG image with extjs 4?  I tried this, but it doesn't...
I'm using PHP, ExtJS and ajax store.   It sends data (on create, update, destroy) not in POST or GET. In the Chrome Console I see my outgoing params as JSON in the "Request Payload" field. $_POST  and $_GET are empty.  How to retrieve i...
We are migrating a web application from ExtJS 4 to ExtJS 5.  Testing the index.html results in the following error (outputted by the Firefox-FireBug-console):  NetworkError: 404 Not Found - http://localhost:8080/ext/build/examples/ux/grid/FiltersFeat...
Currently I got problem with setting focus on extjs textfield. When form show, I want to set focus to First name text box and I try to use build in function focus() but still can't make it work. I am happy to see your suggestion.  var simple = ne...
I have a question about best practices with the Module Design Pattern.  The code below is an example of the way that some of our Components are written (we use ExtJs but that shouldn't matter too much).  We build a lot of our components like this...
How do I validate one field which is dependent on another field?  {   xtype:          'textfield',   name:           'name2',   vtype:          'type',      // how to write the validation code for this if it...
I have an ExtJS DataView with following template:  <ul>     <tpl for=".">         <li class="report-field" id="{listId}">             {[this.getReorderLinks(values, xindex, xcount)]}             <span clas...
This article by Sencha covers how to use the built in validation rules (presence, length, format, inclusion, exclusion) and mentions that adding custom rules is easy, but doesn't ever explain how to do it. I've googled high and low and read t...
In my javascript code, I keep getting the following error:  Uncaught TypeError: Cannot call method 'request' of undefined  My Javascript is below. Any assistance would be greatly appreciated!  myJsonStore = {     store1: new Ext.data.JsonStor...

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