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package org.got5.tapestry5.jquery.mixins;


import org.apache.tapestry5.ClientElement;
import org.apache.tapestry5.ComponentResources;
import org.apache.tapestry5.MarkupWriter;
import org.apache.tapestry5.annotations.AfterRender;
import org.apache.tapestry5.annotations.InjectContainer;
import org.apache.tapestry5.annotations.MixinAfter;
import org.apache.tapestry5.dom.Element;
import org.apache.tapestry5.ioc.annotations.Inject;
import org.apache.tapestry5.ioc.internal.util.InternalUtils;
import org.apache.tapestry5.json.JSONObject;
import org.apache.tapestry5.services.javascript.JavaScriptSupport;
import org.got5.tapestry5.jquery.mixins.ui.Widget;

/**
 * This mixin allows you to display a tooltip for all your inputs.
 * It use the title attribute of your element.
 *
 * You can specify the title in a properties file of your component/page using this mixin.
 * You just need to specify a value for a key : [client-id]-title
 *
 *
 * @since 2.1.1
 * @see http://access.aol.com/csun2011
 *
 * @tapestrydoc
 */
@MixinAfter
public class Tooltip extends Widget  {

    @InjectContainer
	private ClientElement el;

    @Inject
    private ComponentResources cr;

    @Inject
    private JavaScriptSupport javaScriptSupport;

    private Element element;

    void beginRender(MarkupWriter writer)
    {
        element = writer.getElement();
    }

    @AfterRender
    void overrideTitle()
    {

        if (InternalUtils.isBlank(element.getAttribute("title")))
        {
            element.attribute("title", cr.getContainerResources().
                    getContainerMessages().get(String.format("%s-title",el.getClientId())));
        }

        JSONObject json = new JSONObject();
        json.put("id", el.getClientId());
        json.put("options", overrideParams());
        javaScriptSupport.require("tjq/ui").invoke("tooltip").with(json);

    }
}