我有一个2列的表格:复选框和文本框。我想根据相应的(同一行)复选框状态禁用文本字段。如果复选框被选中,那么文本字段将被清除并且是只读的。这可能吗 ?这里是我的代码:如何使用Vaadin表格组件启用/禁用单元格?
@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;
}
感谢
谢谢,埃里克。它的工作就像一个魅力;) – Rodolfo