that is beautiful, many thanks
On 11/23/07, Richard Quadling <[EMAIL PROTECTED]> wrote:
>
>
> On 22/11/2007, Michael Mifsud <[EMAIL PROTECTED]> wrote:
> > the problem i was having, was that along with the event, i was also
> trying
> > to pass an argument to the elementKeyUpHandler, that was making things
> very
> > difficult, because i could never seem to access the event, when i passes
> my
> > own arguments, even if i specifically tried to pass event as one of the
> > arguments.
>
> You can ...
>
> this.element
> .observe('keyup', this.elementKeyUpHandler.bindAsEventListener (this,
> 'Param1', 'Param2'))
> .observe('blur', this.elementBlurHandler.bindAsEventListener(this,
> 'Param1', 'Param2'));
>
> and
>
> elementKeyUpHandler : function(event, param1, param2) { ...},
> elementBlurHandler : function(event, param1, param2) { ...},
>
> >
> >
> > On 11/22/07, Richard Quadling <[EMAIL PROTECTED]> wrote:
> > >
> > >
> > > Sorry ...
> > >
> > > this.element
> > > .observe('keyup',
> > this.elementKeyUpHandler.bindAsEventListener (this))
> > > .observe('blur',
> > this.elementBlurHandler.bindAsEventListener(this));
> > >
> > > I've just been through an exercise of converting older procedural code
> > > to sleek new Prototype OO code. A base class and a specific class.
> > > With AJAX periodicupdater as a property of the class. The binding on
> > > this got VERY confusing.
> > >
> > > On 22/11/2007, Richard Quadling <[EMAIL PROTECTED]> wrote:
> > > > Try replacing ...
> > > >
> > > > Event.observe(this.element, 'keyup',this.elementKeyUpHandler
> (event));
> > > > Event.observe(this.element, 'blur', this.elementBlurHandler(event));
> > > >
> > > > with
> > > >
> > > > this.element
> > > > .observe('keyup', this.elementKeyUpHandler.bind(this))
> > > > .observe('blur', this.elementBlurHandler.bind(this));
> > > >
> > > > Richard.
> > > >
> > > > On 21/11/2007, xzyfer < [EMAIL PROTECTED]> wrote:
> > > > >
> > > > > hey all,
> > > > >
> > > > > i was required to create an auto complete drop down list, a common
> > > > > enough thing.
> > > > > i got it done soon enough, but decided i wanted to make a generic
> > > > > class so that i could attached this behavior to any number of
> elements
> > > > > that access different server side pages/behaviors.
> > > > >
> > > > > however, in my initialize method, i get the error:
> > > > >
> > > > > "event is not defined
> > > > > Event.observe(this.element, 'keyup',
> > > > > this.elementKeyUpHandler (event));"
> > > > >
> > > > > the class is instantiated from another js file, which uses Event
> with
> > > > > no issue.
> > > > >
> > > > > i thought the problem could be some sort of class inheritance, but
> i
> > > > > am unsure how to inherit from from prototype, as it is an API not
> a
> > > > > class in it self.
> > > > > Then again i could be totally off, which i do suspect!
> > > > >
> > > > > any help would be great!
> > > > >
> > > > > here its the class snippet causing the problem:
> > > > >
> > > > > var AutoComplete = Class.create(
> > > > > {
> > > > > initialize: function(element)
> > > > > {
> > > > >
> > > > > this.blank = true;
> > > > > this.prevInput = "";
> > > > > this.element = element;
> > > > > this.json = new Hash();
> > > > >
> > > > > Event.observe(this.element, 'keyup',
> > > > > this.elementKeyUpHandler(event));
> > > > > Event.observe(this.element, 'blur',
> > this.elementBlurHandler (event));
> > > > >
> > > > > }, ....
> > > > > });
> > > > > > >
> > > > >
> > > >
> > > >
> > > > --
> > > > -----
> > > > Richard Quadling
> > > > Zend Certified Engineer :
> > http://zend.com/zce.php?c=ZEND002498&r=213474731
> > > > "Standing on the shoulders of some very clever giants!"
> > > >
> > >
> > >
> > > --
> > > -----
> > > Richard Quadling
> > > Zend Certified Engineer :
> > http://zend.com/zce.php?c=ZEND002498&r=213474731
> > > "Standing on the shoulders of some very clever giants!"
> > >
> > > > >
> > >
> >
>
>
> --
> -----
> Richard Quadling
> Zend Certified Engineer : http://zend.com/zce.php?c=ZEND002498&r=213474731
> "Standing on the shoulders of some very clever giants!"
>
> >
>
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