Dietrich Streifert schrieb:
> Thank you for your answer Alex. But what if the backgroundcolor is
> unknown until the widget is instantiated?
>
> The solution would be to have access to the widget instance properties
> within the state function/method of the appearance.
>
> How can this be solved? Sebastian? Any Idea?
This can not be solved this way. The only solution in this case is to
not use the appearance. The appearance is thought for a common look and
feel, but if the background colors could be different in each instance
your must solve this directly in the widget.
Sebastian
>
>
> Alex D. schrieb:
>> Hi Dietrich,
>>
>> i'm not sure this is this the correct way to do this, but you can try
>> smth. like this:
>> for( var i=0; i<listitems.length; i++)
>> {
>> listitems[i].addState("color"+[i]);
>> }
>> so all listitems have different States(color1, color2, color3...)
>> and then:
>> theme.registerAppearance("colored-list-item", {
>> setup : function() {
>> {
>> this.color1 = new qx.renderer.color.ColorObject("#FFFFF1");
>> this.color2 = new qx.renderer.color.ColorObject("FFFFF2");
>> .
>> .
>> },
>> and:
>>
>> state : function(vTheme, vStates)
>> {
>> return {
>> backgroundColor : vStates.color1 ? this.color1 : (vStates.color2 ? :
>> this.color2..........
>> };
>> }
>>
>> this is nothing i have tested - just an idea. I'm sure there should be a
>> better way to do this.
>>
>> Cheers,
>> alex.d
>>
>>
>>> Hello List,
>>>
>>> I'd like to create an appearance where I'm able to set the state
>>> appearance depending on a widgets property. In the example above I've
>>> defined a property backgroundColorUnselected which is set for each
>>> instance individually.
>>>
>>> So if the state changes to unselected the value of this property should
>>> be passed back by the state part of the appearance. Before the last
>>> changes to the appearance theme there was a parameter vWidget which
>>> contained the instance of the widget the appearance was associated with.
>>> How can this be done?
>>>
>>> Here is an appearance skeleton which should help to understand my needs:
>>>
>>> theme.registerAppearance("colored-list-item", {
>>> setup : function() {
>>> {
>>> this.bgcolor_selected = new
>>> qx.renderer.color.ColorObject("highlight");
>>> this.color_selected = new
>>> qx.renderer.color.ColorObject("highlighttext");
>>> },
>>>
>>> initial : function(vTheme)
>>> {
>>> /* initial code here */
>>> },
>>>
>>> state : function(vTheme, vStates)
>>> {
>>> return {
>>> backgroundColor : vStates.selected ? this.bgcolor_selected :
>>> widgetInstance.getBackgroundColorUnselected(),
>>> color : vStates.selected ? this.color_selected : null
>>> };
>>> }
>>> });
>>>
>>> Thank you for your help.
>>>
>>> Best regards...
>>>
>>>
>>>
>>
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>
> --
> Mit freundlichen Grüßen
> Dietrich Streifert
> Visionet GmbH
>
>
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