我有一個2列的表格:複選框和文本框。我想根據相應的(同一行)複選框狀態禁用文本字段。如果複選框被選中,那麼文本字段將被清除並且是隻讀的。這可能嗎 ?這裏是我的代碼:如何使用Vaadin表格組件啓用/禁用單元格?
@SuppressWarnings("serial")
private Table filtersTable() {
final Table table = new Table();
table.setPageLength(10);
table.setSelectable(false);
table.setImmediate(true);
table.setSizeFull();
// table.setMultiSelectMode(MultiSelectMode.SIMPLE) ;
table.addContainerProperty("Tipo filtro", CheckBox.class, null);
table.addContainerProperty("Valor", String.class, null);
table.setEditable(true);
for (int i = 0; i < 15; i++) {
TextField t = new TextField();
t.setData(i);
t.setMaxLength(50);
t.setValue("valor " + i);
t.setImmediate(true);
t.setWidth(30, UNITS_PERCENTAGE);
CheckBox c = new CheckBox(" filtro " + i);
c.setWidth(30, UNITS_PERCENTAGE);
c.setData(i);
c.setImmediate(true);
c.addListener(new ValueChangeListener() {
@Override
public void valueChange(ValueChangeEvent event) {
// within this, could I access the respective row ID
// (i) then enable/disable TextField t on second column ?
System.out.println("event.getProperty().getValue()="
+ event.getProperty().getValue());
}
});
table.addItem(new Object[] { c, t }, i);
}
return table;
}
感謝
謝謝,埃裏克。它的工作就像一個魅力;) – Rodolfo