ant-design/components/button/style/mixin.less

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// mixins for button
// ------------------------
.button-size(@padding; @font-size; @border-radius) {
padding: @padding;
font-size: @font-size;
border-radius: @border-radius;
}
.button-variant(@color; @background; @border) {
.button-color(@color; @background; @border);
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&:hover,
&:focus {
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.button-color(tint(@color, 20%); tint(@background, 20%); tint(@border, 20%));
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}
&:active,
&.active {
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.button-color(shade(@color, 5%); shade(@background, 5%); shade(@background, 5%));
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}
&.disabled,
&[disabled],
fieldset[disabled] & {
&,
&:hover,
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&:focus,
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&:active,
&.active {
.button-color(@btn-disable-color; @btn-disable-bg; @btn-disable-border);
}
}
}
.button-color(@color; @background; @border) {
color: @color;
background-color: @background;
border-color: @border;
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// a inside Button which only work in Chrome
// http://stackoverflow.com/a/17253457
> a:only-child {
color: currentColor;
&:after {
content: '';
position: absolute;
top: 0;
left: 0;
bottom: 0;
right: 0;
background: transparent;
}
}
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}
.button-group-base(@btnClassName) {
position: relative;
display: inline-block;
vertical-align: middle;
> .@{btnClassName} {
position: relative;
float: left;
&:hover,
&:focus,
&:active,
&.active {
z-index: 2;
}
}
// size
&-lg > .@{btnClassName} {
.button-size(@btn-padding-lg; @btn-font-size-lg; @border-radius-base);
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}
&-sm > .@{btnClassName} {
.button-size(@btn-padding-sm; @font-size-base; @border-radius-sm);
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> .@{iconfont-css-prefix} {
font-size: @font-size-base;
}
}
}
// Base styles of buttons
// --------------------------------------------------
.btn() {
display: inline-block;
margin-bottom: 0;
font-weight: @btn-font-weight;
text-align: center;
vertical-align: middle;
touch-action: manipulation;
cursor: pointer;
background-image: none;
border: 1px solid transparent;
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// outline: none;
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white-space: nowrap;
line-height: @line-height-base;
.button-size(@btn-padding-base; @font-size-base; @border-radius-base);
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user-select: none;
transition: all .3s @ease-in-out;
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transform: translate3d(0, 0, 0);
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> .@{iconfont-css-prefix} {
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line-height: 1;
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}
&,
&:active,
&:focus {
outline: 0;
}
&:not([disabled]):hover {
text-decoration: none;
}
&:not([disabled]):active {
outline: 0;
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transition: none;
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}
&.disabled,
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&[disabled] {
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cursor: @cursor-disabled;
> * {
pointer-events: none;
}
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}
&-lg {
.button-size(@btn-padding-lg; @btn-font-size-lg; @border-radius-base);
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}
&-sm {
.button-size(@btn-padding-sm; @font-size-base; @border-radius-sm);
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}
}
// primary button style
.btn-primary() {
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.button-variant(@btn-primary-color; @btn-primary-bg; @primary-color);
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&:hover,
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&:focus,
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&:active,
&.active {
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color: @btn-primary-color;
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}
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}
// default button style
.btn-default() {
.button-variant(@btn-default-color; @btn-default-bg; @btn-default-border);
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&:hover,
&:focus {
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.button-color(tint(@primary-color, 20%); white; tint(@primary-color, 20%));
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}
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&:active,
&.active {
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.button-color(shade(@primary-color, 5%); white; shade(@primary-color, 5%));
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}
}
// ghost button style
.btn-ghost() {
.button-variant(@btn-ghost-color, @btn-ghost-bg, @btn-ghost-border);
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&:hover,
&:focus {
.button-color(tint(@primary-color, 20%); @btn-ghost-bg; tint(@primary-color, 20%));
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}
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&:active,
&.active {
.button-color(shade(@primary-color, 5%); @btn-ghost-bg; shade(@primary-color, 5%));
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}
}
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// ghost button style
.btn-dashed() {
.button-variant(@btn-ghost-color, @btn-ghost-bg, @btn-ghost-border);
border-style: dashed;
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&:hover,
&:focus {
.button-color(tint(@primary-color, 20%); @btn-ghost-bg; tint(@primary-color, 20%));
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}
&:active,
&.active {
.button-color(shade(@primary-color, 5%); @btn-ghost-bg; shade(@primary-color, 5%));
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}
}
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// circle button: the content only contains icon
.btn-circle(@btnClassName: btn) {
.square(@btn-circle-size);
.button-size(0; @font-size-base + 2; 50%);
&.@{btnClassName}-lg {
.square(@btn-circle-size-lg);
.button-size(0; @btn-font-size-lg + 2; 50%);
}
&.@{btnClassName}-sm {
.square(@btn-circle-size-sm);
.button-size(0; @font-size-base; 50%);
}
}
// Horizontal button groups styl
// --------------------------------------------------
.btn-group(@btnClassName: btn) {
.button-group-base(@btnClassName);
.@{btnClassName} + .@{btnClassName},
.@{btnClassName} + &,
& + .@{btnClassName},
& + & {
margin-left: -1px;
}
.@{btnClassName}:not(:first-child):not(:last-child) {
border-radius: 0;
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padding-left: 8px;
padding-right: 8px;
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}
> .@{btnClassName}:first-child {
margin-left: 0;
&:not(:last-child) {
border-bottom-right-radius: 0;
border-top-right-radius: 0;
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padding-right: 8px;
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}
}
> .@{btnClassName}:last-child:not(:first-child) {
border-bottom-left-radius: 0;
border-top-left-radius: 0;
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padding-left: 8px;
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}
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& > & {
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float: left;
}
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& > &:not(:first-child):not(:last-child) > .@{btnClassName} {
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border-radius: 0;
}
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& > &:first-child:not(:last-child) {
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> .@{btnClassName}:last-child {
border-bottom-right-radius: 0;
border-top-right-radius: 0;
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padding-right: 8px;
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}
}
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& > &:last-child:not(:first-child) > .@{btnClassName}:first-child {
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border-bottom-left-radius: 0;
border-top-left-radius: 0;
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padding-left: 8px;
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}
}