com.swordlord.gozer.components.wicket.report.GWReport.java Source code

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Here is the source code for com.swordlord.gozer.components.wicket.report.GWReport.java

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/*-----------------------------------------------------------------------------
 **
 ** - Open Risk and Compliance Tool -
 **
 ** Copyright 2017 by SwordLord - the coding crew - https://www.swordlord.com/
 ** and individual contributors
 **
 ** This program is free software; you can redistribute it and/or modify it
 ** under the terms of the GNU Affero General Public License as published by the Free
 ** Software Foundation, either version 3 of the License, or (at your option)
 ** any later version.
 **
 ** This program is distributed in the hope that it will be useful, but WITHOUT
 ** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 ** FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for
 ** more details.
 **
 ** You should have received a copy of the GNU Affero General Public License along
 ** with this program. If not, see <http://www.gnu.org/licenses/>.
 **
 **-----------------------------------------------------------------------------
 **
 ** $Id: GWReport.java 1363 2012-10-19 15:22:22Z LordEidi $
 **
-----------------------------------------------------------------------------*/
package com.swordlord.gozer.components.wicket.report;

import com.swordlord.gozer.frame.DefaultReportPanelExtension;
import com.swordlord.gozer.session.SecuredWebSession;
import com.swordlord.gozer.ui.gozerframe.WicketGozerReportPanel;
import org.apache.wicket.Component;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.extensions.ajax.markup.html.AjaxLazyLoadPanel;
import org.apache.wicket.model.IModel;
import com.swordlord.gozer.components.generic.report.GReport;
import com.swordlord.gozer.components.wicket.GWAjaxLazyLoadPanel;
import com.swordlord.gozer.databinding.DataBindingContext;
import com.swordlord.gozer.session.IGozerSessionInfo;

/**
 * TODO JavaDoc for GWReport.java
 * 
 * @author LordEidi
 * 
 */
@SuppressWarnings("serial")
public class GWReport extends GWAjaxLazyLoadPanel {
    private GReport _gReport;
    private DataBindingContext _parentContext;

    @Override
    public Component getLazyLoadComponent(String id) {
        IGozerSessionInfo sessionInfo = (SecuredWebSession) getSession();

        DefaultReportPanelExtension gre = new DefaultReportPanelExtension(sessionInfo,
                _gReport.getAttribute(GReport.ATTRIBUTE_DEFINITION), _parentContext);
        WicketGozerReportPanel wicketGozerReportPanel = new WicketGozerReportPanel(id, gre);

        return wicketGozerReportPanel;
    }

    /**
     * @param id
     * @param model
     * @param gfReport
     * @param parentContext
     */
    public GWReport(String id, IModel<?> model, GReport gfReport, DataBindingContext parentContext) {
        super(id, model);
        this._gReport = gfReport;
        this._parentContext = parentContext;
    }

    @Override
    protected void onBeforeRender() {
        if (state == 2) {
            // make sure that after first successful render, we change to three
            // at next render request, we re-render the whole thingy.
            setState((byte) 3);
        } else if (state > 2) {
            reload();
        }
        super.onBeforeRender();
    }

    /**
     * Reloads the graph.
     */
    private void reload() {
        // replace panel contents with loading icon
        Component loadingComponent = getLoadingComponent(LAZY_LOAD_COMPONENT_ID);

        this.replace(loadingComponent);

        // add ajax behaviour to install call back
        loadingComponent.add(new ReportAjaxBehavior(this));

        setState((byte) 1);
    }

    /**
      * Causes the {@link AjaxLazyLoadPanel} to re-display the loading indicator,
      * then in a seperate ajax request, get it's contents.
      *
      * @param target
      */
    public void restart(AjaxRequestTarget target) {
        target.add(this);

        reload();
    }
}