private Container getDS() {
IndexedContainer idx =
new IndexedContainer() {
@Override
public Object nextItemId(Object itemId) {
Integer id = (Integer) super.nextItemId(itemId);
return id == null ? null : new Integer(id);
}
};
for (int i = 0; i < 10; i++) {
idx.addItem();
}
idx.addContainerProperty("Property", String.class, "foo");
return idx;
}
@SuppressWarnings("unchecked")
public void addNewRow() {
IndexedContainer idc = (IndexedContainer) getContainerDataSource();
int size = idc.size();
Object itemId = idc.addItemAt(size - 1);
Item newItem = idc.getItem(itemId);
TextField tf = new TextField();
if (inputPrompt != null && inputPrompt.length() > 0) {
tf.setInputPrompt(inputPrompt);
}
tf.setWidth("100%");
newItem.getItemProperty("id").setValue(nextItemIndex);
nextItemIndex++;
newItem.getItemProperty("text").setValue(tf);
setValue(itemId);
itemId = idc.addItemAt(size);
newItem = idc.getItem(itemId);
tf = new TextField();
if (inputPromptChild != null && inputPromptChild.length() > 0) {
tf.setInputPrompt(inputPromptChild);
}
tf.setWidth("100%");
tf.addStyleName("childtf");
newItem.getItemProperty("text").setValue(tf);
}