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
86
87
88
89
90
91
92
93
94
95
96
97
|
/*
* Copyright (C) 2016 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 ControlsBar extends LayoutNode
{
constructor(cssClassName = "")
{
super(`<div role="group" class="controls-bar ${cssClassName}"></div>`);
this._hasBackgroundTint = true;
this._translation = new DOMPoint;
this._backgroundTint = this.addChild(new BackgroundTint);
}
// Public
get hasBackgroundTint()
{
return this._hasBackgroundTint;
}
set hasBackgroundTint(hasBackgroundTint)
{
if (this._hasBackgroundTint == hasBackgroundTint)
return;
this._hasBackgroundTint = hasBackgroundTint;
if (hasBackgroundTint) {
console.assert(!this._backgroundTint.parent);
this.addChild(this._backgroundTint, 0);
} else {
console.assert(this._backgroundTint.parent === this);
this._backgroundTint.remove();
}
}
get children()
{
return super.children;
}
set children(children)
{
if (this._hasBackgroundTint)
super.children = [this._backgroundTint].concat(children);
else
super.children = children;
}
get translation()
{
return new DOMPoint(this._translation.x, this._translation.y);
}
set translation(point)
{
if (this._translation.x === point.x && this._translation.y === point.y)
return;
this._translation = new DOMPoint(point.x, point.y);
this.markDirtyProperty("translation");
}
// Protected
commitProperty(propertyName)
{
if (propertyName === "translation")
this.element.style.transform = `translate(${this._translation.x}px, ${this._translation.y}px)`;
else
super.commitProperty(propertyName);
}
}
|
