/cui/label.d

 1module cui.label;
 2
 3import djehuty;
 4
 5import io.console;
 6
 7import cui.widget;
 8
 9// Section: Console
10
11// Description: This console control abstracts a simple static text field.
12class CuiLabel : CuiWidget {
13
14	this( uint x, uint y, uint width, string text,
15		  Color fgclr = Color.Blue,
16		  Color bgclr = Color.Black ) {
17		super(x,y,width,1);
18
19		_forecolor = fgclr;
20		_backcolor = bgclr;
21
22		_value = text.dup;
23	}
24
25	override void onAdd() {
26	}
27
28	override void onInit() {
29	}
30
31	// Properties
32
33	// Description: this peroperty sets the value of the field
34	// newValue: the new value of the field
35	void text(string newValue) {
36		_value = newValue.dup;
37		onDraw();
38	}
39
40	// Description: this property returns the value of the field
41	string text() {
42		return _value.dup;
43	}
44
45	// Description: this property sets the foreground color of the field
46	// fgclr: the color to set the foreground to
47	void forecolor(Color fgclr) {
48		_forecolor = fgclr;
49		onDraw();
50	}
51
52	// Description: this property returns the foreground color of the field
53	Color forecolor() {
54		return _forecolor;
55	}
56
57	// Description: this property sets the background color of the field
58	// bgclr: the color to set the background to
59	void backcolor(Color bgclr) {
60		_backcolor = bgclr;
61		onDraw();
62	}
63
64	// Description: this property returns the background color of the field
65	Color backcolor() {
66		return _backcolor;
67	}
68
69	override void onDraw() {
70		if (canDraw) {
71			Console.position(0, 0);
72			Console.forecolor = _forecolor;
73			Console.backcolor = _backcolor;
74
75			// draw as much as we can
76
77			if (_value.length > this.width) {
78				Console.put((_value[0..width]));
79			}
80			else {
81				Console.put(_value);
82				for (uint i; i < this.width - _value.length; i++) {
83					Console.put(" ");
84				}
85			}
86		}
87	}
88
89protected:
90
91private:
92
93	Color _forecolor = Color.Blue;
94	Color _backcolor = Color.Black;
95
96	string _value;
97}