On Wed, Mar 5, 2014 at 8:44 PM, Andrea Del Bene <an.delb...@gmail.com>wrote:
> Hi,
>
> what you miss now are attribute modifiers to change the value of meta tag
> attributes. For example if you want to change the content of attribute
> 'content' you can use the following label and attribute modifier:
>
> new Label("ogTitle").add(AttributeModifier.replace("content", "Title for
> facebook"))
>
Better create custom component by extending WebComponent and overriding
#onComponentTag() to add the attributes.
It is much lighter than adding behavior.
But maybe this is too advanced for now...
>
> The final markup will be:
>
> <meta property="og:title" content="Title for facebook" wicket:id="ogTitle"
> /></meta>
>
>
>> .
>> I try to use Label with one item but it doesn't change meta tags, but
>> simply write text on rendered webpage as first line.
>>
>> html code:
>>
>> ...
>> <meta property="og:type" content="website static" />
>> <meta property="og:title" content="title" wicket:id="ogTitle" />
>> ...
>>
>> java code:
>> ...
>> public class Facebook extends Panel implements Serializable
>> { private static final long serialVersionUID = 1L;
>>
>> public Facebook(String id, String query, String in)
>> {
>> super(id);
>> add(new Label("ogTitle","Title for facebook"));
>> }
>> }
>>
>>
>> And this is the soucecode of the rendered webpage:
>> ...
>> <meta property="og:type" content="website static" />
>> <meta property="og:title" content="title" wicket:id="ogTitle">Title for
>> facebook</meta>
>>
>> <meta ...
>>
>>
>>
>> If I remove content="title" it is almost the same:
>> ...
>> <meta property="og:type" content="website static" />
>> <meta property="og:title" wicket:id="ogTitle">Title for facebook</meta>
>> <meta ...
>>
>>
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>>
>
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