Thank-you for your clear and helpful answer.
Simon
On 19/07/2011 4:06 AM, Gabriel Munteanu wrote:
> Hi,
>
> the best approach is 1) in your list.
>
> the qooxdoo way in that approach goes like this:
>
> - you should declare private variables that will hold reference to your
> widgets in the members section.
> - in the destruct section of the kardpoll.frmLogin class, you dispose of the
> child widgets.
> - you can access your child widgets in the class like this:
> this.__myChildWidget.doSomething().
> - you can add public getter methods in the members section to get access to
> your child widgets if you need access to some of your child widgets from
> outside of your class:
>
> members : {
> getUsernameTextControl : function(){
> return this.__myUsernameTextField;
> }
> }
>
> - it is good practice to initialize these variables to null when you declare
> them in the members section, and assign a new instance of the child control
> in the constructor.
>
> check out this example from our feedreader application:
> http://qooxdoo.svn.sourceforge.net/viewvc/qooxdoo/trunk/qooxdoo/application/feedreader/source/class/feedreader/view/ToolBar.js?revision=28196&view=markup
>
> members :
> {
> // private members
> __removeBtn : null,
> __overflowMenu : null,
> __menuItemStore : null,
> __addBtn : null,
> __prefBtn : null,
> .........
> and the instantiation occurs in the constructor:
> this.__prefBtn = new qx.ui.toolbar.Button(this.tr("Preferences"),
> "icon/22/apps/preferences-theme.png");
> .....
>
> cheers,
> Gabi
>
> --
> View this message in context:
> http://qooxdoo.678.n2.nabble.com/What-is-the-best-practice-for-adding-widgets-to-Containers-tp6596390p6597883.html
> Sent from the qooxdoo mailing list archive at Nabble.com.
>
> ------------------------------------------------------------------------------
> Magic Quadrant for Content-Aware Data Loss Prevention
> Research study explores the data loss prevention market. Includes in-depth
> analysis on the changes within the DLP market, and the criteria used to
> evaluate the strengths and weaknesses of these DLP solutions.
> http://www.accelacomm.com/jaw/sfnl/114/51385063/
------------------------------------------------------------------------------
Magic Quadrant for Content-Aware Data Loss Prevention
Research study explores the data loss prevention market. Includes in-depth
analysis on the changes within the DLP market, and the criteria used to
evaluate the strengths and weaknesses of these DLP solutions.
http://www.accelacomm.com/jaw/sfnl/114/51385063/
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