/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.click.examples.page.table;
import java.text.MessageFormat;
import java.util.List;
import javax.annotation.Resource;
import org.apache.click.control.Column;
import org.apache.click.control.Table;
import org.apache.click.examples.domain.Customer;
import org.apache.click.examples.page.BorderPage;
import org.apache.click.examples.service.CustomerService;
import org.apache.click.util.Bindable;
import org.apache.click.util.HtmlStringBuffer;
import org.springframework.stereotype.Component;
/**
* Provides an demonstration of Table control paging.
*
* @author Malcolm Edgar
*/
@Component
public class TableFooter extends BorderPage {
@Bindable protected Table table;
@Resource(name="customerService")
private CustomerService customerService;
public TableFooter() {
table = new Table() {
public void renderFooterRow(HtmlStringBuffer buffer) {
renderTotalHoldingsFooter(buffer);
}
};
// Setup customers table
table.setClass(Table.CLASS_ITS);
Column column = new Column("name");
column.setWidth("140px;");
table.addColumn(column);
column = new Column("email");
column.setAutolink(true);
column.setWidth("230px;");
table.addColumn(column);
column = new Column("age");
column.setTextAlign("center");
column.setWidth("40px;");
table.addColumn(column);
column = new Column("holdings");
column.setFormat("${0,number,#,##0.00}");
column.setTextAlign("right");
column.setWidth("100px;");
table.addColumn(column);
}
/**
* @see org.apache.click.Page#onRender()
*/
@Override
public void onRender() {
List<Customer> customers = customerService.getCustomersSortedByName(17);
table.setRowList(customers);
}
/**
* Render the total holdings footer.
*
* @param buffer the buffer to render the totals footer to
*/
private void renderTotalHoldingsFooter(HtmlStringBuffer buffer) {
double total = 0;
for (int i = 0; i < table.getRowList().size(); i++) {
Customer customer = (Customer) table.getRowList().get(i);
if (customer.getHoldings() != null) {
total += customer.getHoldings().doubleValue();
}
}
String format = "<b>Total Holdings</b>: ${0,number,#,##0.00}";
String totalDisplay = MessageFormat.format(format, new Object[] { new Double(total) });
buffer.append("<tfoot><tr><td colspan='4' style='text-align:right'>");
buffer.append(totalDisplay);
buffer.append("</td></tr></tfoot>");
}
}