mdb-ui-kit/less/_checkboxes.less

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// http://www.google.com/design/spec/components/selection-controls.html#selection-controls-checkbox
.form-group {
}
.checkbox {
label {
cursor: pointer;
padding-left: 0; // Reset for Bootstrap rule
color: @mdb-checkbox-label-color;
.mdb-label-color-toggle-focus();
}
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// Hide native checkbox
input[type=checkbox] {
opacity: 0;
position: absolute;
margin: 0;
z-index: -1;
width: 0;
height: 0;
overflow: hidden;
left: 0;
pointer-events: none;
}
.checkbox-material {
vertical-align: middle;
position: relative;
top: 3px;
&:before { // FIXME: document why this is necessary (doesn't seem to be on chrome)
display: block;
position: absolute;
left: 0;
content: "";
background-color: rgba(0,0,0,.84);
height: @mdb-checkbox-size;
width: @mdb-checkbox-size;
border-radius: 100%;
z-index: 1;
opacity: 0;
margin: 0;
transform: scale3d(2.3, 2.3, 1);
}
.check {
position: relative;
display: inline-block;
width: @mdb-checkbox-size;
height: @mdb-checkbox-size;
border: @border-radius-base solid @mdb-checkbox-border-color;
overflow: hidden;
z-index: 1;
}
.check:before {
position: absolute;
content: "";
transform: rotate(45deg);
display: block;
margin-top: -4px;
margin-left: 6px;
width: 0;
height: 0;
box-shadow:
0 0 0 0,
0 0 0 0,
0 0 0 0,
0 0 0 0,
0 0 0 0,
0 0 0 0,
0 0 0 0 inset;
animation: checkbox-off;
}
}
input[type=checkbox] {
&:focus + .checkbox-material .check:after {
opacity: 0.2;
}
&:checked {
// FIXME: once working - combine further to reduce code
& + .checkbox-material .check {
color: @mdb-checkbox-checked-color;
border-color: @mdb-checkbox-checked-color;
}
& + .checkbox-material .check:before {
color: @mdb-checkbox-checked-color;
box-shadow: 0 0 0 10px,
10px -10px 0 10px,
32px 0 0 20px,
0px 32px 0 20px,
-5px 5px 0 10px,
20px -12px 0 11px;
animation: checkbox-on @mdb-checkbox-animation-check forwards;
}
& + .checkbox-material:before {
animation: rippleOn;
}
& + .checkbox-material .check:after {
//background-color: @brand-success; // FIXME: seems like tho wrong color, test and make sure it can be removed
animation: rippleOn @mdb-checkbox-animation-ripple forwards; // Ripple effect on check
}
}
&:not(:checked) {
& + .checkbox-material:before {
animation: rippleOff;
}
& + .checkbox-material .check:after {
animation: rippleOff @mdb-checkbox-animation-ripple forwards; // Ripple effect on uncheck
}
}
}
// Style for disabled inputs
fieldset[disabled] &,
fieldset[disabled] & input[type=checkbox],
input[type=checkbox][disabled]:not(:checked) ~ .checkbox-material .check:before,
input[type=checkbox][disabled]:not(:checked) ~ .checkbox-material .check,
input[type=checkbox][disabled] + .circle {
opacity: 0.5;
}
input[type=checkbox][disabled] + .checkbox-material .check:after {
background-color: @mdb-text-color-primary;
transform: rotate(-45deg);
}
}
// Prevent checkbox animation and ripple effect on page load
.is-focused {
.checkbox {
.checkbox-material {
.check:before {
animation: checkbox-off @mdb-checkbox-animation-check forwards;
}
}
input[type=checkbox] {
&:checked {
& + .checkbox-material:before {
animation: rippleOn @mdb-checkbox-animation-ripple;
}
}
&:not(:checked) {
& + .checkbox-material:before {
animation: rippleOff @mdb-checkbox-animation-ripple;
}
}
}
}
}
@keyframes checkbox-on {
0% {
box-shadow:
0 0 0 10px,
10px -10px 0 10px,
32px 0 0 20px,
0px 32px 0 20px,
-5px 5px 0 10px,
15px 2px 0 11px;
}
50% {
box-shadow:
0 0 0 10px,
10px -10px 0 10px,
32px 0 0 20px,
0px 32px 0 20px,
-5px 5px 0 10px,
20px 2px 0 11px;
}
100% {
box-shadow:
0 0 0 10px,
10px -10px 0 10px,
32px 0 0 20px,
0px 32px 0 20px,
-5px 5px 0 10px,
20px -12px 0 11px;
}
}
@keyframes checkbox-off {
0% {
box-shadow:
0 0 0 10px,
10px -10px 0 10px,
32px 0 0 20px,
0px 32px 0 20px,
-5px 5px 0 10px,
20px -12px 0 11px,
0 0 0 0 inset;
}
25% {
box-shadow:
0 0 0 10px,
10px -10px 0 10px,
32px 0 0 20px,
0px 32px 0 20px,
-5px 5px 0 10px,
20px -12px 0 11px,
0 0 0 0 inset;
}
50% {
transform: rotate(45deg);
margin-top: -4px;
margin-left: 6px;
width: 0;
height: 0;
box-shadow:
0 0 0 10px,
10px -10px 0 10px,
32px 0 0 20px,
0px 32px 0 20px,
-5px 5px 0 10px,
15px 2px 0 11px,
0 0 0 0 inset;
}
51% {
transform: rotate(0deg);
margin-top: -2px;
margin-left: -2px;
width: 20px;
height: 20px;
box-shadow:
0 0 0 0,
0 0 0 0,
0 0 0 0,
0 0 0 0,
0 0 0 0,
0 0 0 0,
0px 0 0 10px inset;
}
100% {
transform: rotate(0deg);
margin-top: -2px;
margin-left: -2px;
width: 20px;
height: 20px;
box-shadow:
0 0 0 0,
0 0 0 0,
0 0 0 0,
0 0 0 0,
0 0 0 0,
0 0 0 0,
0px 0 0 0 inset;
}
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}
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@keyframes rippleOn {
0% {
opacity: 0;
}
50% {
opacity: 0.2;
}
100% {
opacity: 0;
}
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}
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@keyframes rippleOff {
0% {
opacity: 0;
}
50% {
opacity: 0.2;
}
100% {
opacity: 0;
}
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}