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Commit | Line | Data |
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1 | using System; | |
2 | using System.Collections.Generic; | |
3 | using System.Linq; | |
4 | using System.Text; | |
5 | ||
6 | namespace SuperPolarity | |
7 | { | |
8 | class Widget | |
9 | { | |
10 | public IList<Widget> Children; | |
11 | public Dictionary<string, List<Action<float>>> Listeners; | |
12 | ||
13 | public virtual void AppendChild(Widget widget) | |
14 | { | |
15 | Children.Add(widget); | |
16 | } | |
17 | ||
18 | public virtual void Bind(string eventName, Action<float> eventListener) | |
19 | { | |
20 | List<Action<float>> newListenerList; | |
21 | List<Action<float>> listenerList; | |
22 | bool foundListeners; | |
23 | ||
24 | if (!Listeners.ContainsKey(eventName)) | |
25 | { | |
26 | newListenerList = new List<Action<float>>(); | |
27 | Listeners.Add(eventName, newListenerList); | |
28 | } | |
29 | ||
30 | foundListeners = Listeners.TryGetValue(eventName, out listenerList); | |
31 | ||
32 | listenerList.Add(eventListener); | |
33 | } | |
34 | ||
35 | public virtual void Unbind(string eventName, Action<float> eventListener) | |
36 | { | |
37 | // NOT YET IMPLEMENTED; | |
38 | } | |
39 | ||
40 | public virtual void Dispatch(string eventName, float value) | |
41 | { | |
42 | List<Action<float>> listenerList; | |
43 | bool foundListeners; | |
44 | ||
45 | foundListeners = Listeners.TryGetValue(eventName, out listenerList); | |
46 | ||
47 | if (!foundListeners) | |
48 | { | |
49 | return; | |
50 | } | |
51 | ||
52 | foreach (Action<float> method in listenerList) | |
53 | { | |
54 | method(value); | |
55 | } | |
56 | } | |
57 | } | |
58 | } |