On 7/9/07, TiNo <[EMAIL PROTECTED]> wrote:
> Hi,
>
> I am having another problem with 'this' again.
> I have to "classes" (better said, that's how I would like them to behave),
> EditGrid and EditCell:
> -----------------------------------
> var EditGrid = function (base_url,target_id) {
> bindMethods(this);
> this.base_url = base_url;
> this.target_id = target_id;
> [...]
> this._createGrid();
> connect(window.document,'onkeydown',this._handleKey);
> }
>
> EditGrid.prototype = {
> [methods....]
> }
>
> var EditCell = function (el,type,special_edit) {
> bindMethods(this);
> this.cell = el;
> this.type = type;
> this.special_edit = special_edit;
> info = el.id.split('_');
> this.column = info.pop();
> this.id = info.pop();
> }
>
> EditCell.prototype = {
> [methods...]
> }
> ---------------------------------------------------
> When both get 'instantiated' from a javascript block on the html-page there
> is no problem. 'this' refers in both cases to them selfs as an object. But
> when I try to 'instantiate' one of them from the same javascript file (be it
> from the bottom line of the script, or calling EditCell from EditGrid), this
> refers to 'window'. What can I do about this?
There's a bug with the interaction between bind and connect. You
either need to upgrade to MochiKit from SVN, or you need to write the
connect as:
connect(window.document,'onkeydown',this, '_handleKey');
-bob
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