【发布时间】:2018-03-25 05:45:39
【问题描述】:
我想在另一个值发生更改后立即更新网格编辑器中正在编辑的行中的 a。因此,例如,如果我在购买时更改货币,我希望针对该货币调整金额。考虑到这一点,我有:
Grid grid = new Grid();
grid.getEditor().setEnabled(true);
grid.addColumn(Purchase::getAmount())
.setEditorBinding(amountField, Purchase::setAmount);
grid.addColumn(Purchase::getCurrency())
.setEditorBinding(currencyField, Purchase::setCurrency);
grid.getEditor().getBinder().addValueChangeListener(event ->
{
Component component = event.getComponent();
if(component.equals(currencyField))
{
Purchase purchase = binder.getBean();
purchase.setAmount(amountAdjustedForCurrency(purchase.getCurrency()));
// How do I update to the amount in the grid for that row?
}
});
我的问题是如何更新网格中的金额?即使 bean 已调整,屏幕也不会更新...
【问题讨论】:
标签: java vaadin vaadin8 vaadin-grid