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
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
|
/* Copyright 2024 The Chromium Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file. */
/* #css_wrapper_metadata_start
* #type=style-lit
* #import=../cr_shared_vars.css.js
* #scheme=relative
* #css_wrapper_metadata_end */
:host {
--cr-toggle-checked-bar-color:
var(--color-toggle-button-track-on,
var(--cr-fallback-color-primary));
--cr-toggle-checked-button-color:
var(--color-toggle-button-thumb-on,
var(--cr-fallback-color-on-primary));
--cr-toggle-checked-ripple-color: var(
--cr-active-neutral-on-subtle-background-color);
--cr-toggle-ripple-diameter: 20px;
--cr-toggle-unchecked-bar-color:
var(--color-toggle-button-track-off,
var(--cr-fallback-color-surface-variant));
--cr-toggle-unchecked-button-color:
var(--color-toggle-button-thumb-off,
var(--cr-fallback-color-outline));
--cr-toggle-unchecked-ripple-color: var(
--cr-active-neutral-on-subtle-background-color);
--cr-toggle-bar-border-color: var(--cr-toggle-unchecked-button-color);
--cr-toggle-bar-border: 1px solid var(--cr-toggle-bar-border-color);
--cr-toggle-bar-width: 26px;
--cr-toggle-knob-diameter: 8px;
-webkit-tap-highlight-color: transparent;
cursor: pointer;
display: block;
height: fit-content;
isolation: isolate;
min-width: initial;
outline: none;
position: relative;
width: fit-content;
}
@media (forced-colors: active) {
/* TODO(crbug.com/40168415): cr-toggle heavily relies on
background-color to convey various states (on/off,
enabled/disabled). Until proper specs for HCM exist, this styling
at least makes the toggle visible. Replace with a HCM compliant
implementation once specs exist. */
:host #knob {
background-color: CanvasText !important;
}
}
:host(:active) {
--cr-toggle-knob-diameter: 10px;
}
:host([checked]) {
--cr-toggle-bar-border-color: var(--cr-toggle-checked-bar-color);
--cr-toggle-knob-diameter: 12px;
}
:host([checked]:active) {
--cr-toggle-knob-diameter: 14px;
}
:host([disabled]) {
--cr-toggle-checked-bar-color:
var(--color-toggle-button-track-on-disabled,
var(--cr-fallback-color-disabled-background));
--cr-toggle-checked-button-color:
var(--color-toggle-button-thumb-on-disabled, var(--cr-fallback-color-surface));
--cr-toggle-unchecked-bar-color: transparent;
--cr-toggle-unchecked-button-color:
var(--color-toggle-button-thumb-off-disabled,
var(--cr-fallback-color-disabled-foreground));
--cr-toggle-bar-border-color: var(--cr-toggle-unchecked-button-color);
cursor: initial;
opacity: 1;
pointer-events: none;
}
:host([checked][disabled]) {
--cr-toggle-bar-border: none;
}
#bar {
background-color: var(--cr-toggle-unchecked-bar-color);
border: var(--cr-toggle-bar-border);
border-radius: 50px;
box-sizing: border-box;
display: block;
height: 16px;
left: 3px;
opacity: 1;
position: initial;
top: 2px;
transition: background-color linear 80ms;
width: var(--cr-toggle-bar-width);
z-index: 0;
}
:host([checked]) #bar {
background-color: var(--cr-toggle-checked-bar-color);
opacity: 1;
}
:host(:focus-visible) #bar {
outline: 2px solid var(--cr-toggle-checked-bar-color);
outline-offset: 2px;
}
#knob {
/* Distance between knob center to the edge of the control is the same
for both checked and unchecked. */
--cr-toggle-knob-center-edge-distance_: 8px;
/* Direction for on/off states
- +1 means 'off' to the left, 'on' to the right, used in LTR.
- -1 means 'off' to the right, 'on' to the left, used in RTL. */
--cr-toggle-knob-direction_: 1;
/* Absolute distance from the center position to either left or
right. */
--cr-toggle-knob-travel-distance_: calc(
0.5 * var(--cr-toggle-bar-width) -
var(--cr-toggle-knob-center-edge-distance_));
/* Positions in the horizontal (x-axis) dimension that the knob can be
in. The center position is only used for calculations, and is never
presented to the user. */
--cr-toggle-knob-position-center_: calc(
0.5 * var(--cr-toggle-bar-width) + -50%);
--cr-toggle-knob-position-start_: calc(
var(--cr-toggle-knob-position-center_) -
var(--cr-toggle-knob-direction_) *
var(--cr-toggle-knob-travel-distance_));
--cr-toggle-knob-position-end_: calc(
var(--cr-toggle-knob-position-center_) +
var(--cr-toggle-knob-direction_) *
var(--cr-toggle-knob-travel-distance_));
background-color: var(--cr-toggle-unchecked-button-color);
border-radius: 50%;
box-shadow: none;
display: block;
height: var(--cr-toggle-knob-diameter);
position: absolute;
top: 50%;
transform: translate(var(--cr-toggle-knob-position-start_), -50%);
transition: transform linear 80ms, background-color linear 80ms,
width linear 80ms, height linear 80ms;
width: var(--cr-toggle-knob-diameter);
z-index: 1;
}
:host([checked]) #knob {
background-color: var(--cr-toggle-checked-button-color);
transform: translate(var(--cr-toggle-knob-position-end_), -50%);
}
:host-context([dir=rtl]) #knob {
left: 0;
/* Flip the knob's on/off direction for RTL */
--cr-toggle-knob-direction_: -1;
}
:host([checked]:active) #knob,
:host([checked]:hover) #knob {
--cr-toggle-checked-button-color:
var(--color-toggle-button-thumb-on-hover,
var(--cr-fallback-color-primary-container));
}
:host(:hover) #knob::before {
background-color: var(--cr-hover-on-subtle-background-color);
border-radius: 50%;
content: '';
height: var(--cr-toggle-ripple-diameter);
left: 50%;
position: absolute;
top: 50%;
transform: translate(-50%, -50%);
width: var(--cr-toggle-ripple-diameter);
}
#ink {
--paper-ripple-opacity: 1;
color: var(--cr-toggle-unchecked-ripple-color);
height: var(--cr-toggle-ripple-diameter);
left: 50%;
outline: var(--cr-toggle-ripple-ring, none);
pointer-events: none;
position: absolute;
top: 50%;
transform: translate(-50%, -50%);
transition: color linear 80ms;
width: var(--cr-toggle-ripple-diameter);
}
:host([checked]) #ink {
color: var(--cr-toggle-checked-ripple-color);
}
:host-context([dir=rtl]) #ink {
left: auto;
right: 50%;
transform: translate(50%, -50%);
}
|
