extend

Extending TextItem Class in Flex 4

I am trying to extend the TextItem class in Flex 4 but I keep getting the following error: Could not resolve <custom:txtIdNumber> to a component implementation. My txtIdNumber.as is as follows package custom { import spark.components.TextInput; public class txtIdNumber extends TextInput { public function txtIdNumber...

How to extend DataRow and DataTable in C# with additional properties and methods?

Hi, I would like create a custom DataRow that will have -let's say- a propery called IsCheapest. public class RateDataRow : DataRow { protected internal RateDataRow(DataRowBuilder builder) : base(builder) { } public bool IsCheapest { get; set ;} } And I want to have a new DataTable that contains only *RateDataRow*s s...

Symfony Admin Generator - New / Update

Hi there! I had used the symfony admin generator to create an web application for athletes management. One of the last client's requirement was to add a feature to notice the user and send an e-mail to the administrators when an athlete with the same number is inserted on the database. Until now, the column number of the Athlete table h...

Adding custom code to mootools addEvent

Even though I've been using mootools for a while now, I haven't really gotten into playing with the natives yet. Currently I'm trying to extend events by adding a custom addEvent method beside the original. I did that using the following code(copied from mootools core) Native.implement([Element, Window, Document], { addMyEvent:funct...

ExtJS problem with Extended Window, shows in FF not in IE

I get this irritating error message in IE, 'Events is empty or not an object'. This is my Extended window: windowKandidaatInfo = Ext.extend(Ext.Window, { id: 'windowKandidaatInfo', title: 'Kandidaatinfo', border: true, bodyStyle: 'padding: 5px;', layout: 'fit', width: 800, height: 600, pers_id: 0, modal: true, viewConfig: {forceFit: tr...

Extjs How to initialize new elements when extending - without losing scope

I am trying to get better at extending the classes of Extjs, and my evolvement have lead me to this problem: I have extended an Ext.Panel and I want my extension to have a bottom toolbar with one button as default. myPanel = Ext.extend(Ext.Panel, { method: function () { return 'response!'; }, bbar: new Ext.Toolbar(...

Extending a nhibernate mapping

Hi, I made a commen on this question: http://stackoverflow.com/questions/2761255/extending-fluent-nhibernate-mappings-in-another-assembly The person who asked that question got misunderstood and I want to know if its possible to do what he asks. Simply put: Running application with an entity public class Product { public virtua...

Django extend admin "index" view

I know how to change or extend a model's views in the Django admin ( http://docs.djangoproject.com/en/dev/ref/contrib/admin/#django.contrib.admin.ModelAdmin.add_view ) but I want to extend the admin index (dashboard) view. Specifically, I want to keep it the same, but add some information to some of my models that will let me sort them ...

jQuery $.extend() - how to not add new members to the first object if they don't exist?

I just stumbled over a small problem when extending javascript objects using jQuery. When executing var item = $.extend(options.itemDefaults, item); options.itemDefaults is extended with the properties that are already in item and the result is passed to item. So far, so good. But the next time this line is executed, options.itemDefa...

Extending class in Java and constructing using an instance of the extended class

I would like to extend a class and then copy the value from an instance of the class which has been extended, so I get all its parameters in my new class. In case this doesn't make sense, a simple example of what I'm trying to do: public class MyTableModel extends DefaultTableModel { public MyTableModel(DefaultTableModel model){ ...

Inverse of jQuery.extend(true, …)

I'm looking to reduce storage requirements for JSON data by deltifying it against a known set of defaults. Basically, what I want is an inverse for jQuery's .extend() function, such that the following test passes for arbitrary JSON-compatible objects: function test_delta(defaults, delta) { var current = $.extend(true, {}, defaults,...

Java Base Object Multi Type Variable

I'm sure this is incredibly common with as OOP centered as Java is. In java is there a way to make a base type variable that accepts all inherited subtypes? Like if I have; class Mammal {...} class Dog extends Mammal {...} class Cat extends Mammal {...} class ABC { private Mammal x; ABC() { this.x = new Dog(); ...

JQuery Extend - operation is not supported in Firefox

Hi there, When using JQuery, extending an object that has an overridden toString() function causes an "Operation is not supported" error in Firefox. However in Chrome it works fine. Is this a bug in JQuery or am I doing something wrong in the below code snippet? var foo = function () { var that = this; that.toStri...

Global Date Handler for javascript

Hi, I have a site that uses JavaScript extensively. But my problem is now that my site is being used by various timezones the date and times are incorrect when displaying data from the server (TZ A) and Displayed on the client using JavaScript (TZ B). My site is ASP.net if that makes any difference. Originally I never catered for UTC ...

Extending HTML5 geolocation with custom access points

Hi, I'm experimenting with HTML5 geolocation, and would like to improve the accuracy, by assigning the exact GPS coordinate of some custom access points. How can I add these access points, and their exact position to the current database? If I cannot add custom APs to the database, can I view the source code used by Google (and others)...

Extend google.maps.Map.Class

Hi, I would like to extend google.maps.Map (v3). I have read that the Map-Class implements the MVCObject(). So what i have already done is the following code: function MyMap(id) { google.maps.Map.call(this, document.getElementById(id)); } MyMap.prototype = new google.maps.MVCObject(); Is this the correct way? thx ...

jQuery getting value of array by index

Hello, using jQuery, I'm trying to get values of fileTypes by using an index. I'm not sure how to do go about doing this but so far I've tried settings.fileTypes[0] which does not work. Any help is appreciated, thanks! var defaults = { fileTypes : { windows: 'Setup_File.exe', mac: 'Setup_File.dmg', ...

Extending Application

I'd like to extend Application in my Android app. I've done this such that I've created an extended Application object called MyApplication and added it to the manifest. I'd now like to add some getters and setters to hold some information. It looks like I'll need to pass the application Context to any classes which do not contain a C...

Extending a database class

I have a database: class dbConnect { var $strHost = ""; var $strDatabase = ""; var $strUser = ""; var $strPassword = ""; var $intLinkID = 0; var $intQueryID = 0; var $arrRecord = array(); var $intRow; var $intErrno = 0; var $strError = ""; function dbConnect() { $this->Connect(); } function dbHalt($s...

Passing a var from one Extended function to another

I am having trouble passing the url of $.PhotoUpdater.doUpdate(url) to do the doUpdate function. Firefox returns this error : useless setTimeout call (missing quotes around argument?) [Break on this error] timer = setTimeout($.PhotoUpdater.doUpdate(url), 5000) my code: $.extend({ PhotoUpdater: { startUpdate: function(organi...