IndicateModalSubmitLink.java

/*
 *  Copyright 2010 Richard Nichols.
 * 
 *  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.
 *  under the License.
 */

package com.visural.wicket.component.submitters;

import com.visural.wicket.component.submitters.impl.IndicateModalComponent;
import com.visural.wicket.component.submitters.impl.IndicateModalCommon;
import com.visural.wicket.security.IPrivilege;
import com.visural.wicket.security.ISecureEnableInstance;
import com.visural.wicket.security.ISecureRenderInstance;
import org.apache.wicket.markup.ComponentTag;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.form.SubmitLink;

/**
 * A `SubmitLink` which displays a modal dialog indicating work-in-progress, while the update occurs. *Requires JQuery*
 *
 * @version $Id: IndicateModalSubmitLink.java 232 2010-11-22 09:51:32Z tibes80@gmail.com $
 * @author Richard Nichols
 */
public class IndicateModalSubmitLink extends SubmitLink implements IndicateModalComponent, ISecureEnableInstance, ISecureRenderInstance {
    private static final long serialVersionUID = 1L;
    
    private final IndicateModalCommon common;

    public IndicateModalSubmitLink(String id) {
        super(id);
        common = new IndicateModalCommon(this);
    }

    public IndicateModalSubmitLink(String id, final Form<?> form) {
        super(id, form);
        common = new IndicateModalCommon(this);
    }

    /**
     * Override and return false to suppress static Javascript and CSS contributions.
     * (May be desired if you are concatenating / compressing resources as part of build process)
     * @return
     */
    public boolean autoAddToHeader() {
        return true;
    }

    /**
     * Override to enable BGI frame IE6 support.
     * @return
     */
    public boolean isSupportIE6() {
        return false;
    }

    @Override
    protected void onComponentTag(ComponentTag tag) {
        super.onComponentTag(tag);
        CharSequence parentLink = tag.getString("onclick");
        tag.put("onclick", common.getModalDisplayScript()+parentLink);
    }

    /**
     * You may override the html that is inserted into the page to something
     * other than a simple AJAX indicator image.
     *
     * @return the html to be replaced for the given container component.
     */
    public String getIndicatorHTML() {
        return common.getDefaultIndicatorHTML();
    }

    public IPrivilege getRenderPrivilege() {
        return IPrivilege.NULL;
    }

    public IPrivilege getEnablePrivilege() {
        return IPrivilege.NULL;
    }

}