DialogLink.java

//
// Copyright 2009 Robin Komiwes, Bruno Verachten, Christophe Cordenier
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// 	http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

package com.wooki.components;

import org.apache.tapestry5.BindingConstants;
import org.apache.tapestry5.ClientElement;
import org.apache.tapestry5.ComponentResources;
import org.apache.tapestry5.MarkupWriter;
import org.apache.tapestry5.RenderSupport;
import org.apache.tapestry5.annotations.AfterRender;
import org.apache.tapestry5.annotations.BeginRender;
import org.apache.tapestry5.annotations.Parameter;
import org.apache.tapestry5.ioc.annotations.Inject;

public class DialogLink implements ClientElement
{

    @Parameter(defaultPrefix = BindingConstants.LITERAL)
    private String clientId;

    @Parameter(required = true)
    private String dialog;

    @Inject
    private RenderSupport support;

    @Inject
    private ComponentResources resources;

    @BeginRender
    void startDiv(MarkupWriter writer)
    {
        writer.element("a", "id", getClientId(), "href", "#");
    }

    @AfterRender
    void declareDialog(MarkupWriter writer)
    {
        writer.end();
        support.addInit("openJQueryDialogOnClick", getClientId(), dialog);
    }

    public String getClientId()
    {
        if (clientId == null)
        {
            clientId = support.allocateClientId(resources);
        }
        return this.clientId;
    }

    protected String getDialog()
    {
        return this.dialog;
    }
}