awebview.gui.widgets.radio source code

1 module awebview.gui.widgets.radio;
2 
3 import awebview.gui.html;
4 import std.exception;
5 
6 interface IRadio
7 {
8     @property
9     bool isChecked();
10 
11     @property
12     void isChecked(bool bChecked);
13 }
14 
15 
16 abstract class HTMLRadio : HTMLElement, IRadio
17 {
18     this(string id, bool doCreateObject)
19     {
20         super(id, doCreateObject);
21     }
22 
23 
24     override
25     @property
26     bool isChecked(){ return this["checked"].get!bool; }
27 
28     override
29     @property
30     void isChecked(bool bChecked){ this["checked"] = bChecked; }
31 }
32 
33 
34 class InputRadio(alias attrs = null)
35 : TemplateHTMLElement!(HTMLRadio, `<input type="radio" id="%[id%]" value="%[id%]">`)
36 {
37     this(string id)
38     {
39         super(id, true);
40     }
41 }
42 
43 
44 class HTMLRadioGroup : HTMLElement
45 {
46     this(string id, HTMLRadio[] rs)
47     {
48         super(id, false);
49         _rs ~= rs.dup;
50 
51         foreach(e; _rs)
52             e.staticProps["name"] = this.id;
53     }
54 
55 
56     @property
57     inout(HTMLRadio)[] elements() inout
58     {
59         return _rs;
60     }
61 
62 
63     @property
64     HTMLRadio checked()
65     {
66         foreach(e; _rs)
67             if(e.isChecked)
68                 return e;
69 
70         return null;
71     }
72 
73 
74     @property
75     void checked(string id)
76     {
77         foreach(i, e; _rs)
78             if(e.id == id){
79                 e.isChecked = true;
80                 return;
81             }
82 
83         enforce(0);
84     }
85 
86 
87   private:
88     HTMLRadio[] _rs;
89 }