w95.icon_button source code

1 module w95.icon_button;
2 
3 import fluid;
4 import raylib;
5 
6 import w95.theme;
7 
8 @safe:
9 
10 alias iconButton = simpleConstructor!IconButton;
11 
12 /// Button that optionally displays an icon to its left.
13 class IconButton : FrameButton {
14 
15     public {
16 
17         NodeSlot!ImageView icon;
18         NodeSlot!Label label;
19 
20     }
21 
22     this(ImageView icon, string text, void delegate() @safe callback) {
23 
24         this(
25             icon, 
26             .label(.layout!"center", text), 
27             callback
28         );
29 
30     }
31 
32     this(ImageView icon, Label text, void delegate() @safe callback) {
33 
34         super(
35             this.icon  = nodeSlot!ImageView(
36                 .layout!"center", 
37                 icon
38             ), 
39             this.label = nodeSlot!Label(
40                 .layout!(1, "center"),
41                 text
42             ), 
43             callback
44         );
45         this.isHorizontal = true;
46 
47     }
48 
49     protected override void drawImpl(Rectangle outer, Rectangle inner) {
50 
51         const isHovered = tree.hover is this;
52 
53         super.drawImpl(outer, inner);
54 
55         // Ensure no child takes hover away from the button
56         if (isHovered) {
57 
58             tree.hover = this;
59 
60         }
61 
62     }
63 
64 }