Primefaces PickList传输时更新目标列表 [英] Primefaces PickList update target list on transfer
本文介绍了Primefaces PickList传输时更新目标列表的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
当用户将项目从一个列表转移到另一个列表时,我想更新Bean中的列表.有办法吗?
I want to update the lists in the bean when the user transfers an item from one list to another. Is there a way to do that?
谢谢.
推荐答案
在xhtml中:
<p:pickList value="#{myBean.myDepartment}" onTransfer="handleTransfer(e)"....>
在bean中:
List<Department> selectedDepartments = new ArrayList<Department>();
List<Department> availableDepartments = getAvailableDepartments();
private DualListModel<Department> myDepartment;
myDepartment = new DualListModel<Department>(availableDepartments, selectedDepartments);
提交时,可以使用selectedDepartments访问用户选择的部门
On Commit, Departments selected by the user can be accessed using selectedDepartments
还有脚本...
<script type="text/javascript">
function handleTransfer(e) {
item = e.item;
alert(item.text());
fromList = e.from;
toList = e.to;
type = e.type; //type of transfer; command, dblclick or dragdrop)
}
</script>
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