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我想通過點擊添加按鈕來添加新添加的表格項目(又名行)。我的主要目的是讓它既可選擇也可編輯(但只有該行,現在是整個表)。Vaadin - 添加項目可選(並可編輯)
下面是表代碼:
public Table createTable(BeanContainer<Long, PS_SECTION> beans) {
table.setImmediate(true);
table.setContainerDataSource(beans);
table.setColumnHeader("PS_SECTION", "ID");
table.setColumnHeader("NAME", "SECTION");
table.setColumnHeader("VORDER","ORDER");
table.addGeneratedColumn("ACTIVE", new Table.ColumnGenerator() {
@Override
public Object generateCell(final Table source, final Object itemId,
Object columnId) {
table.setTableFieldFactory(new DefaultFieldFactory() {
@Override
public Field<?> createField(Container container, final Object itemId, Object propertyId, Component uiContext) {
if (!itemId.equals(table.getValue())) {
return null;
}
Field<?> field = super.createField(container, itemId, propertyId, uiContext);
field.setBuffered(true);
return field;
}
});
table.addValueChangeListener(new Property.ValueChangeListener() {
@Override
public void valueChange(Property.ValueChangeEvent event) {
if (table.getValue() != null) {
editButton.setVisible(true);
}
else {
editButton.setVisible(false);
}
}
});
table.addItemClickListener(new ItemClickEvent.ItemClickListener() {
@Override
public void itemClick(ItemClickEvent itemClickEvent) {
if (itemClickEvent.isDoubleClick() && !table.isEditable()) {
table.setValue(itemClickEvent.getItemId());
configureEditable(true);
// THE FUNCTION THAT MAKES THE SELECTED ROW EDITABLE
editButton.setVisible(false);
addButton.setVisible(false);
}
}
});
// ....SOME MORE TABLE ATTRIBUTES HERE....
return table;
}
上面的代碼工作正常,選定行,但我怎樣才能使新添加的行直接選擇和編輯?
addButton.addClickListener(new ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
addList(); //HERE THE ROW (AND THE BEAN) IS ADDED
/**
* What to put here?
*
*/
configureEditable(true);
}
});
謝謝!它沒有成功,但它是一個好主意 – natso
實際上,它確實在新項目中設置了一個唯一的ID,但它沒有使其可選。 – natso