1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
/*
* Copyright (C) 2016, 2022 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
class Slider extends SliderBase
{
constructor(layoutDelegate, cssClassName = "", knobStyle = Slider.KnobStyle.Circle)
{
super(layoutDelegate, `default ${cssClassName}`);
this._primaryFill = new LayoutNode(`<div class="primary"></div>`);
this._trackFill = new LayoutNode(`<div class="track"></div>`);
this._secondaryFill = new LayoutNode(`<div class="secondary"></div>`);
this._trackFill.children = [this._secondaryFill];
let fillContainer = new LayoutNode(`<div class="fill"></div>`);
this._knob = new LayoutNode(`<div class="knob ${knobStyle}"></div>`);
fillContainer.children = [this._primaryFill, this._knob, this._trackFill];
this.appearanceContainer.children = [fillContainer];
this.height = 16;
this._knobStyle = knobStyle;
}
// Public
get knobStyle()
{
return this._knobStyle;
}
set knobStyle(knobStyle)
{
if (this._knobStyle === knobStyle)
return;
this._knob.element.classList.remove(this._knobStyle);
this._knobStyle = knobStyle;
this._knob.element.classList.add(this._knobStyle);
this.needsLayout = true;
}
// Protected
commit()
{
super.commit();
this._primaryFill.element.style.flexGrow = 100 * this.value;
this._trackFill.element.style.flexGrow = 100 * (1 - this.value);
}
}
Slider.KnobStyle = {
Circle: "circle",
Bar: "bar",
None: "none",
Pill: "pill",
};
|
