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1
4 package org.oddjob.designer.model;
5
6
9 abstract public class DEObservable {
10
11 abstract public void update(DEObserver observer);
12
13 public static DEObservable childAdded(final DesignElement child, final int index) {
14 return new DEObservable() {
15 public void update(DEObserver observer) {
16 observer.childAdded(child, index);
17 }
18 };
19 }
20
21 public static DEObservable childRemoved(final DesignElement child, final int index) {
22 return new DEObservable() {
23 public void update(DEObserver observer) {
24 observer.childRemoved(child, index);
25 }
26 };
27
28 }
29
30 public static DEObservable childChanged(final DEObservable observable) {
31 return new DEObservable() {
32 public void update(DEObserver observer) {
33 observer.childChanged(observable);
34 }
35 };
36 }
37
38 public static DEObservable attributeChanged(final String  attribute) {
39 return new DEObservable() {
40 public void update(DEObserver observer) {
41 observer.attributeChanged(attribute);
42 }
43 };
44
45 }
46
47 public static DEObservable detailChanged(final Object detail) {
48 return new DEObservable() {
49 public void update(DEObserver observer) {
50 observer.datailChanged(detail);
51 }
52 };
53
54 }
55 }
56 |
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