gwthyperlinkgwt-history

GWT - Two Question on Hyperlink - Manage its History token parameter + insert it in a span


I need to manage a Hyperlink object in GWT. What i need is :

1 - add it into a span (like InlineLabel)

I tried Hyperlink affitta_3_span_1=new Hyperlink(result.get(i)[0], "");, but it create somethings like this :

<div class="affitta_3_span_1">
    <a href="#">t1</a>
</div>

in fact i need this :

<span class="affitta_3_span_1">
    <a href="#">t1</a>
</span>

2 - manage Hyperlink History token

I put my internal links such Hyperlink affitta_3_span_1=new Hyperlink(result.get(i)[1], "article/"+result.get(i)[0]) but i don't know how to get the parameter on token when they call the onValueChange() function. How can I do it?

Cheers


Solution

  • Use an Anchor. The output is just an <a> tag that has no <div> or <span> around it, but if you need a <span> you can add it with an HTML panel.

    To set a URL that history can access, just put a # at the beginning. Something like

    myAnchor.setText(result.get(i)[1]);
    myAnchor.setUrl("#article/"+result.get(i)[0]);
    

    Now, when you click myAnchor, onValueChange will be passed the token "article/whatever". The unfortunate side effect is that your urls look like http://example.com/#article/whatever, but that's the only way to get the token to the History object with just GWT.