May I get some help with the actual coding? I tried the following and
myField is still null when used by other methods in the class.
Event.observe(window, 'load', function() {
this.myField = new Field();
}.bind(MyClass));
On Aug 22, 7:42 pm, DJ Mangus <[email protected]> wrote:
> Everything in js is an object. Even function literals.
>
> On 8/22/09, JoJo <[email protected]> wrote:
>
>
>
>
>
> > How do I use bind? Doesn't the bind function take an object as an
> > argument? I'm doing this stuff inside a class, not an object.
>
> > On Aug 22, 6:15 pm, Gareth Evans <[email protected]> wrote:
> >> Use bind (method on the function object)
> >> see the typewriter example i wrote for syntax
>
> >> On Sun, Aug 23, 2009 at 9:06 AM, Mojito <[email protected]> wrote:
>
> >> > MyClass = Class.create({
> >> > initialize: function() {
> >> > this.myField = null;
> >> > Event.observe(window, 'load', function() {
> >> > this.myField = new Field();
> >> > });
> >> > },
> >> > myMethod: function() {
> >> > alert(this.myField);
> >> > }
> >> > });
>
> >> > +++++++++++++++++++++++++++++++
>
> >> > Field's constructor uses Scriptaculous's sliders, which require an
> >> > element to be already loaded. That's why I'm only setting
> >> > this.myField when the window has loaded. I see that my sliders get
> >> > initialized properly, but this.myField is still null when I call
> >> > myMethod(). I suspect this has something to do with the "this" scope
> >> > in my anonymous function. How do I fix this to do what I intended?
>
> --
> Sent from my mobile device
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