currencyeditbean.java

模拟简单的会计信息录入管理应用

/*$Id: CurrencyEditBean.java,v 1.1 2008/07/15 03:36:41 liqi Exp $
 *--------------------------------------
 * Apusic (Kingdee Middleware)
 *---------------------------------------
 * Copyright By Apusic ,All right Reserved
 * author   date   comment
 * wanx  2008-4-7  Created
 */
package org.operamasks.example.ejb.gl.edit;

import java.util.Map;
import java.util.UUID;

import org.operamasks.example.ejb.gl.CurrencyBean;
import org.operamasks.example.ejb.gl.entity.Currency;
import org.operamasks.faces.annotation.Action;
import org.operamasks.faces.annotation.BeforeRender;
import org.operamasks.faces.annotation.Bind;
import org.operamasks.faces.annotation.Label;
import org.operamasks.faces.annotation.LocalString;
import org.operamasks.faces.annotation.ManagedBean;
import org.operamasks.faces.annotation.ManagedBeanScope;
import org.operamasks.faces.annotation.ManagedProperty;
import org.operamasks.faces.annotation.Required;

@ManagedBean(name = "currencyEditBean", scope = ManagedBeanScope.REQUEST)
public class CurrencyEditBean {

	@LocalString(basename = "org.operamasks.example.ejb.gl.LocalStrings")
	private Map<String, String> messages;

	/**
	 * 绑定sign字段
	 */
	@Bind(id = "sign", attribute = "value")
	@Label(value = "#{this.messages.get('OutputColumn.sign.header')}")
	@Required
	private String sign_value;

	@Bind(id = "baseUnit", attribute = "value")
	@Label(value = "#{this.messages.get('OutputColumn.baseUnit.header')}")
	@Required
	private String baseUnit_value;

	@Bind(id = "precision", attribute = "value")
	@Label(value = "#{this.messages.get('OutputColumn.precision.header')}")
	private String precision_value;

	@Bind(id = "isocode", attribute = "value")
	@Label(value = "#{this.messages.get('OutputColumn.isocode.header')}")
	private String isocode_value;

	@ManagedProperty("#{currencyBean}")
	private CurrencyBean currencyCtrl;

	/**
	 * 填充币别数据
	 * 
	 * @param currency
	 */
	private void populateCurrency(Currency currency) {
		currency.setSign(sign_value);
		if (isocode_value != null) {
			currency.setIsocode(isocode_value);
		}
		currency.setBaseUnit(baseUnit_value);
		if (precision_value != null) {
			currency.setPrecision(precision_value);
		}
	}

	@Action(id = "save")
	@Label(value = "#{this.messages.get('Button.save.label')}")
	public void save() {
		Currency currency = null;
		if (currencyCtrl.isModify()) {
			currency = (Currency) currencyCtrl.getCurrency_grid_binding()
					.getSelectedRowData();
			if (currency != null) {
				populateCurrency(currency);
				currencyCtrl.getDao().modifyCurrency(currency);
			}

		} else {
			currency = new Currency();
			currency.setId(UUID.randomUUID().toString());
			populateCurrency(currency);
			currencyCtrl.getDao().createCurrency(currency);
		}

		currencyCtrl.getCurrency_grid_binding().reload();
		currencyCtrl.getCurrency_dialog_binding().close();

	}

	@Action(id = "close", immediate = true)
	@Label(value = "#{this.messages.get('Button.close.label')}")
	public void close() {
		currencyCtrl.getCurrency_dialog_binding().close();
	}

	/**
	 * 在弹出的编辑器页面渲染前，判断是否是修改操作，如果是，会将所选择的行填充到弹出的编辑器页面中。
	 * 
	 * @param isPostBack
	 */
	@BeforeRender
	private void beforeRender(boolean isPostBack) {
		if (currencyCtrl.isModify()) {
			Currency currency = (Currency) currencyCtrl
					.getCurrency_grid_binding().getSelectedRowData();
			sign_value = currency.getSign();
			baseUnit_value = currency.getBaseUnit();
			precision_value = currency.getPrecision();
			isocode_value = currency.getIsocode();
		}
	}
}