com.zh.snmp.snmpweb.components.ZhNavigationToolbar.java Source code

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Here is the source code for com.zh.snmp.snmpweb.components.ZhNavigationToolbar.java

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/*
 *  Copyright (c) 2010 Sonrisa Informatikai Kft. All Rights Reserved.
 *
 * This software is the confidential and proprietary information of
 * Sonrisa Informatikai Kft. ("Confidential Information").
 * You shall not disclose such Confidential Information and shall use it only in
 * accordance with the terms of the license agreement you entered into
 * with Sonrisa.
 *
 * SONRISA MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
 * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
 * TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
 * PARTICULAR PURPOSE, OR NON-INFRINGEMENT. SONRISA SHALL NOT BE LIABLE FOR
 * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
 * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
 */
package com.zh.snmp.snmpweb.components;

import org.apache.wicket.AttributeModifier;
import org.apache.wicket.extensions.markup.html.repeater.data.table.AbstractToolbar;
import org.apache.wicket.extensions.markup.html.repeater.data.table.DataTable;
import org.apache.wicket.markup.html.WebComponent;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.model.Model;

/**
 *
 * @author monusa
 */
public class ZhNavigationToolbar extends AbstractToolbar {

    private static final long serialVersionUID = 1L;

    private final DataTable<?> table;

    /**
     * Constructor
     *
     * @param table
     *            data table this toolbar will be attached to
     */
    public ZhNavigationToolbar(final DataTable<?> table) {
        super(table);
        this.table = table;

        WebMarkupContainer span = new WebMarkupContainer("span");
        add(span);
        span.add(new AttributeModifier("colspan", true,
                new Model<String>(String.valueOf(table.getColumns().length))));

        span.add(newPagingNavigator("navigator", table));
        span.add(newNavigatorLabel("navigatorLabel", table));
    }

    /**
     * Factory method used to create the paging navigator that will be used by the datatable
     *
     * @param navigatorId
     *            component id the navigator should be created with
     * @param table
     *            dataview used by datatable
     * @return paging navigator that will be used to navigate the data table
     */
    protected ZhPagingNavigator newPagingNavigator(String navigatorId, final DataTable<?> table) {
        return new ZhPagingNavigator(navigatorId, table);
    }

    /**
     * Factory method used to create the navigator label that will be used by the datatable
     *
     * @param navigatorId
     *            component id navigator label should be created with
     * @param table
     *            dataview used by datatable
     * @return navigator label that will be used to navigate the data table
     *
     */
    protected WebComponent newNavigatorLabel(String navigatorId, final DataTable<?> table) {
        return new ZhNavigatorLabel(navigatorId, table);
    }

    /**
     * @see org.apache.wicket.Component#callOnBeforeRenderIfNotVisible()
     */
    @Override
    protected boolean callOnBeforeRenderIfNotVisible() {
        return true;
    }

    /** {@inheritDoc} */
    @Override
    protected void onBeforeRender() {
        setVisible(table.getPageCount() > 1);
        super.onBeforeRender();
    }
}