1 package org.vaadin.tokenfield;
2
3 import org.vaadin.tokenfield.client.ui.TokenFieldServerRpc;
4
5 import com.vaadin.server.PaintException;
6 import com.vaadin.server.PaintTarget;
7 import com.vaadin.v7.ui.ComboBox;
8
9 public abstract class TokenComboBox extends ComboBox {
10
11 private static final long serialVersionUID = 8382983756053298383L;
12
13 protected TokenField.InsertPosition insertPosition;
14
15 private TokenFieldServerRpcdServerRpc.html#TokenFieldServerRpc">TokenFieldServerRpc rpc = new TokenFieldServerRpc() {
16 public void deleteToken() {
17 onDelete();
18 }
19 };
20
21 public TokenComboBox(TokenField.InsertPosition insertPosition) {
22 this.insertPosition = insertPosition;
23 registerRpc(rpc);
24 }
25
26 @Override
27 public void paintContent(PaintTarget target) throws PaintException {
28 super.paintContent(target);
29 target.addVariable(this, "del", false);
30 if (insertPosition == TokenField.InsertPosition.AFTER) {
31 target.addAttribute("after", true);
32 }
33 }
34
35 public void setTokenInsertPosition(TokenField.InsertPosition insertPosition) {
36 this.insertPosition = insertPosition;
37 requestRepaint();
38 }
39
40 abstract protected void onDelete();
41
42 }