/**

*

* @功能 添加参数

* @author 创建人 gao_jie

* @date 创建日期 Apr 23, 2009

* @version 1.0

*

*/

public class AddParameter extends Window implements AfterCompose {

private static final long serialVersionUID = 1L;

private int num = 0;// 条件个数

private Window win;// 参数风格

private Rows parameterRows;// 条件行数

private DesignerWnd desiWnd = null;

@SuppressWarnings("unused")

private Spreadsheet spreadSheet;

private InforReport inforreport;

/*

* (non-Javadoc)

*

* @see org.zkoss.zk.ui.ext.AfterCompose#afterCompose()

*/

public void afterCompose() {

parameterRows = (Rows) this.getFellow("parameterRows");

win = (Window) this.getFellow("AddParameter");

desiWnd = (DesignerWnd) Sessions.getCurrent().getAttribute("dWnd");

spreadSheet = (Spreadsheet) desiWnd.getFellow("spreadSheet");

inforreport = spreadSheet.getReport();

this.initiPage(inforreport.getParameters());

}

/**

* 初始化参数页面 获取已定义的参数 现实参数的name,type,defaultValue并可改

*

* @param Parameters

*/

@SuppressWarnings("unchecked")

public void initiPage(Map Parameters) {

parameterRows.getChildren().clear();

if (Parameters != null && !Parameters.isEmpty()) {

// 遍历Parameters的键集

Set parametset = Parameters.keySet();

Iterator ir = parametset.iterator();

while (ir.hasNext()) {

String key = (String) ir.next();

// 获取已有的每一个参数

Parameter parameter = (Parameter) Parameters.get(key);

// 计数器+1

num = num + 1;

// 为每个参数在parameterRows里创建一个Row

Row row = new Row();

row.setId("row_" + num);

row.setParent(parameterRows);

// 每个Row添加一个name，赋值为当前获取参数的name

Textbox name = new Textbox();

name.setId("name_" + num);

name.setWidth("80px");

name.setValue(parameter.getName());

name.setParent(row);

// 每个Row添加一个type，赋值为当前获取参数的type

Listbox type = new Listbox();

type.setParent(row);

type.setId("type_" + num);

type.setMold("select");

type.appendChild(new Listitem("字符串|String", "String"));

type.appendChild(new Listitem("整型|Int", "Int"));

type.appendChild(new Listitem("日期|Date", "Date"));

type.appendChild(new Listitem("长整型|Long", "Long"));

type.appendChild(new Listitem("单精度|Single", "Single"));

type.appendChild(new Listitem("双精度|Double", "Double"));

type.appendChild(new Listitem("货币|Currency", "Currency"));

type.appendChild(new Listitem("字节|Byte", "Byte"));

type.appendChild(new Listitem("布尔|Boolean", "Boolean"));

type.appendChild(new Listitem("时间|Time", "Time"));

type.appendChild(new Listitem("日期时间|Datetime", "Datetime"));

if (parameter.getType().contains("String")) {

type.setSelectedIndex(0);

} else if (parameter.getType().contains("Int")) {

type.setSelectedIndex(1);

} else if (parameter.getType().contains("Date")) {

type.setSelectedIndex(2);

} else if (parameter.getType().contains("Long")) {

type.setSelectedIndex(3);

} else if (parameter.getType().contains("Single")) {

type.setSelectedIndex(4);

} else if (parameter.getType().contains("Double")) {

type.setSelectedIndex(5);

} else if (parameter.getType().contains("Currency")) {

type.setSelectedIndex(6);

} else if (parameter.getType().contains("Byte")) {

type.setSelectedIndex(7);

} else if (parameter.getType().contains("Boolean")) {

type.setSelectedIndex(8);

} else if (parameter.getType().contains("Time")) {

type.setSelectedIndex(9);

} else if (parameter.getType().contains("Datetime")) {

type.setSelectedIndex(10);

} else {

type.setSelectedIndex(0);

}

// 每个Row添加一个defaultValue，赋值为当前获取参数的defaultValue

Textbox defaultValue = new Textbox();

defaultValue.setId("parameter_" + num);

defaultValue.setWidth("80px");

defaultValue.setValue(parameter.getDefaultValue());

defaultValue.setParent(row);

// 每个Row添加一个"删除"按钮，触发删除事件

Button delbtn = new Button();

delbtn.setId("delbtd_" + num);

delbtn.setLabel("删除");

delbtn.addEventListener("onClick", new DelEventListener(num));

delbtn.setParent(row);

}

}

}

/**

* 添加参数

*/

public void addParameter() {

num = num + 1;

// 产生Row

Row row = new Row();

row.setId("row_" + num);

row.setParent(parameterRows);

Textbox name = new Textbox();

name.setId("name_" + num);

name.setWidth("80px");

name.setParent(row);

Listbox type = new Listbox();

type.setParent(row);

type.setId("type_" + num);

type.setMold("select");

type.appendChild(new Listitem("字符串|String", "String"));

type.appendChild(new Listitem("整型|Int", "Int"));

type.appendChild(new Listitem("日期|Date", "Date"));

type.appendChild(new Listitem("长整型|Long", "Long"));

type.appendChild(new Listitem("单精度|Single", "Single"));

type.appendChild(new Listitem("双精度|Double", "Double"));

type.appendChild(new Listitem("货币|Currency", "Currency"));

type.appendChild(new Listitem("字节|Byte", "Byte"));

type.appendChild(new Listitem("布尔|Boolean", "Boolean"));

type.appendChild(new Listitem("时间|Time", "Time"));

type.appendChild(new Listitem("日期时间|Datetime", "Datetime"));

type.setSelectedIndex(0);

Textbox defaultValue = new Textbox();

defaultValue.setId("parameter_" + num);

defaultValue.setWidth("80px");

defaultValue.setParent(row);

Button delbtn = new Button();

delbtn.setId("delbtd_" + num);

delbtn.setLabel("删除");

delbtn.addEventListener("onClick", new DelEventListener(num));

delbtn.setParent(row);

}

/**

*

* @功能 监听事件 "删除参数"

*

*/

public class DelEventListener implements EventListener {

int no;

public DelEventListener(int no) {

this.no = no;

}

@SuppressWarnings("unchecked")

public void onEvent(Event arg0) throws Exception {

// 移除才操作

win.getFellow("row_" + no).detach();

// 改变现有的，该行以后的所有行，上移一位

for (int i = no + 1; i <= num; i++) {

int j = i - 1;

win.getFellow("row_" + i).setId("row_" + j);

win.getFellow("name_" + i).setId("name_" + j);

win.getFellow("type_" + i).setId("type_" + j);

win.getFellow("parameter_" + i).setId("parameter_" + j);

Button bun = (Button) win.getFellow("delbtd_" + i);

Iterator ite = bun.getListenerIterator("onClick");

bun.removeEventListener("onClick", (EventListener) ite.next());

bun.setId("delbtd_" + j);

bun.addEventListener("onClick", new DelEventListener(j));

}

num--;

}

}

/**

* 保存选择

*/

@SuppressWarnings("unchecked")

public void saveParameter() {

Map map = new HashMap();

// 定位到待保存的每一行

for (int i = 1; i <= num; i++) {

// 获取页面的输入值

String name = ((Textbox) this.getFellow("name_" + i)).getValue()

.trim();

String type = (String) ((Listbox) this.getFellow("type_" + i))

.getSelectedItem().getValue();

String defaultValue = ((Textbox) this.getFellow("parameter_" + i))

.getValue();

// 当name不为空且不重复，则把页面获取的数据存入Parameter对象

if (!"".equals(name) && !map.containsKey(name)) {

Parameter tempparameter = new Parameter();

tempparameter.setName(name);

tempparameter.setType(type);

tempparameter.setDefaultValue(defaultValue);

// 再以name为键Parameter对象为值，存入一个Map对象

map.put(name, tempparameter);

} else if (map.containsKey(name)) {

Message.showInfo("第" + i + "行参数名已存在");

return;

} else {

Message.showInfo("第" + i + "行参数名不能为空");

return;

}

}

// 把已存的map作为参数列与report关联，并初始化页面

num = 0;

inforreport.setParameters(map);

this.initiPage(inforreport.getParameters());

Message.showInfo("保存成功!");

}

}