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505 lines
13 KiB
505 lines
13 KiB
// mixins for button
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// ------------------------
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.button-size(@height; @padding-horizontal; @font-size; @border-radius) {
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@padding-vertical: max(
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round((@height - @font-size * @line-height-base) / 2 * 10) / 10 - @border-width-base,
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0
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);
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height: @height;
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padding: @padding-vertical @padding-horizontal;
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font-size: @font-size;
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border-radius: @border-radius;
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}
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.button-disabled(@color: @btn-disable-color; @background: @btn-disable-bg; @border: @btn-disable-border) {
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&-disabled,
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&.disabled,
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&[disabled] {
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&,
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&:hover,
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&:focus,
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&:active,
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&.active {
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.button-color(@color; @background; @border);
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text-shadow: none;
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box-shadow: none;
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}
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}
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}
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.button-variant-primary(@color; @background) {
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.button-color(@color; @background; @background);
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text-shadow: @btn-text-shadow;
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box-shadow: @btn-primary-shadow;
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&:hover,
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&:focus {
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& when (@theme = dark) {
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.button-color(
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@color; ~`colorPalette('@{background}', 7) `; ~`colorPalette('@{background}', 7) `
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);
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}
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& when not (@theme = dark) {
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.button-color(
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@color; ~`colorPalette('@{background}', 5) `; ~`colorPalette('@{background}', 5) `
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);
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}
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}
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&:active,
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&.active {
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& when (@theme = dark) {
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.button-color(
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@color; ~`colorPalette('@{background}', 5) `; ~`colorPalette('@{background}', 5) `
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);
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}
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& when not (@theme = dark) {
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.button-color(
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@color; ~`colorPalette('@{background}', 7) `; ~`colorPalette('@{background}', 7) `
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);
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}
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}
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.button-disabled();
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}
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.button-variant-other(@color; @background; @border) {
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.button-color(@color; @background; @border);
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&:hover,
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&:focus {
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& when (@theme = dark) {
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.button-color(@primary-5; @background; @primary-5);
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}
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& when not (@theme = dark) {
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.button-color(
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~`colorPalette('@{btn-primary-bg}', 5) `; @background;
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~`colorPalette('@{btn-primary-bg}', 5) `
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);
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}
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}
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&:active,
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&.active {
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& when (@theme = dark) {
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.button-color(@primary-7; @background; @primary-7);
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}
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& when not (@theme = dark) {
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.button-color(
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~`colorPalette('@{btn-primary-bg}', 7) `; @background;
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~`colorPalette('@{btn-primary-bg}', 7) `
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);
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}
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}
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.button-disabled();
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}
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.button-variant-ghost(@color; @border: @color) {
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.button-color(@color; transparent; @border);
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text-shadow: none;
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&:hover,
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&:focus {
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& when (@border = transparent) {
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& when (@theme = dark) {
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.button-color(~`colorPalette('@{color}', 7) `; transparent; transparent);
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}
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& when not (@theme = dark) {
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.button-color(~`colorPalette('@{color}', 5) `; transparent; transparent);
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}
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}
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& when not (@border = transparent) {
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& when (@theme = dark) {
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.button-color(
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~`colorPalette('@{color}', 7) `; transparent; ~`colorPalette('@{color}', 7) `
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);
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}
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& when not (@theme = dark) {
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.button-color(
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~`colorPalette('@{color}', 5) `; transparent; ~`colorPalette('@{color}', 5) `
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);
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}
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}
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}
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&:active,
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&.active {
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& when (@border = transparent) {
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& when (@theme = dark) {
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.button-color(~`colorPalette('@{color}', 5) `; transparent; transparent);
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}
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& when not (@theme = dark) {
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.button-color(~`colorPalette('@{color}', 7) `; transparent; transparent);
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}
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}
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& when not(@border = transparent) {
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& when (@theme = dark) {
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.button-color(
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~`colorPalette('@{color}', 5) `; transparent; ~`colorPalette('@{color}', 5) `
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);
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}
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& when not (@theme = dark) {
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.button-color(
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~`colorPalette('@{color}', 7) `; transparent; ~`colorPalette('@{color}', 7) `
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);
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}
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}
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}
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.button-disabled();
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}
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.button-color(@color; @background; @border) {
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color: @color;
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background: @background;
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border-color: @border; // a inside Button which only work in Chrome
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// http://stackoverflow.com/a/17253457
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> a:only-child {
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color: currentColor;
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&::after {
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position: absolute;
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top: 0;
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right: 0;
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bottom: 0;
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left: 0;
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background: transparent;
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content: '';
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}
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}
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}
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.button-group-base(@btnClassName) {
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position: relative;
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display: inline-flex;
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> .@{btnClassName},
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> span > .@{btnClassName} {
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position: relative;
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&:hover,
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&:focus,
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&:active,
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&.active {
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z-index: 2;
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}
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&:disabled {
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z-index: 0;
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}
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}
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.@{btnClassName}-icon-only {
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font-size: @font-size-base;
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}
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// size
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&-lg > .@{btnClassName},
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&-lg > span > .@{btnClassName} {
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.button-size(@btn-height-lg; @btn-padding-horizontal-lg; @btn-font-size-lg; 0);
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}
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&-lg .@{btnClassName}.@{btnClassName}-icon-only {
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.square(@btn-height-lg);
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padding-right: 0;
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padding-left: 0;
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}
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&-sm > .@{btnClassName},
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&-sm > span > .@{btnClassName} {
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.button-size(@btn-height-sm; @btn-padding-horizontal-sm; @font-size-base; 0);
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> .@{iconfont-css-prefix} {
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font-size: @font-size-base;
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}
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}
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&-sm .@{btnClassName}.@{btnClassName}-icon-only {
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.square(@btn-height-sm);
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padding-right: 0;
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padding-left: 0;
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}
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}
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// Base styles of buttons
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// --------------------------------------------------
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.btn() {
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position: relative;
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display: inline-block;
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font-weight: @btn-font-weight;
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white-space: nowrap;
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text-align: center;
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background-image: none;
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border: @btn-border-width @btn-border-style transparent;
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box-shadow: @btn-shadow;
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cursor: pointer;
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transition: all 0.3s @ease-in-out;
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user-select: none;
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touch-action: manipulation;
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.button-size(
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@btn-height-base; @btn-padding-horizontal-base; @font-size-base; @btn-border-radius-base
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);
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> .@{iconfont-css-prefix} {
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line-height: 1;
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}
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&,
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&:active,
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&:focus {
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outline: 0;
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}
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&:not([disabled]):hover {
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text-decoration: none;
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}
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&:not([disabled]):active {
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outline: 0;
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box-shadow: none;
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}
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&.disabled,
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&[disabled] {
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cursor: not-allowed;
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> * {
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pointer-events: none;
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}
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}
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&-lg {
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.button-size(
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@btn-height-lg; @btn-padding-horizontal-lg; @btn-font-size-lg; @btn-border-radius-base
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);
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}
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&-sm {
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.button-size(
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@btn-height-sm; @btn-padding-horizontal-sm; @btn-font-size-sm; @btn-border-radius-sm
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);
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}
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}
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// primary button style
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.btn-primary() {
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.button-variant-primary(@btn-primary-color; @btn-primary-bg);
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}
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// default button style
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.btn-default() {
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.button-variant-other(@btn-default-color; @btn-default-bg; @btn-default-border);
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&:hover,
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&:focus,
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&:active,
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&.active {
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text-decoration: none;
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background: @btn-default-bg;
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}
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}
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// ghost button style
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.btn-ghost() {
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.button-variant-other(@btn-ghost-color, @btn-ghost-bg, @btn-ghost-border);
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}
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// dashed button style
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.btn-dashed() {
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.button-variant-other(@btn-default-color, @btn-default-bg, @btn-default-border);
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border-style: dashed;
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}
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// danger button style
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.btn-danger() {
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.button-variant-primary(@btn-danger-color, @btn-danger-bg);
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}
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// danger default button style
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.btn-danger-default() {
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.button-color(@error-color, @btn-default-bg, @error-color);
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&:hover,
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&:focus {
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& when (@theme = dark) {
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.button-color(
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~`colorPalette('@{error-color}', 7) `; @btn-default-bg; ~`colorPalette('@{error-color}', 7)
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`
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);
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}
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& when not (@theme = dark) {
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.button-color(
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~`colorPalette('@{error-color}', 5) `; @btn-default-bg; ~`colorPalette('@{error-color}', 5)
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`
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);
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}
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}
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&:active,
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&.active {
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& when (@theme = dark) {
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.button-color(
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~`colorPalette('@{error-color}', 5) `; @btn-default-bg; ~`colorPalette('@{error-color}', 5)
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`
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);
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}
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& when not (@theme = dark) {
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.button-color(
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~`colorPalette('@{error-color}', 7) `; @btn-default-bg; ~`colorPalette('@{error-color}', 7)
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`
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);
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}
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}
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.button-disabled();
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}
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// danger link button style
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.btn-danger-link() {
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.button-variant-other(@error-color, transparent, transparent);
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box-shadow: none;
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&:hover,
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&:focus {
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& when (@theme = dark) {
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.button-color(~`colorPalette('@{error-color}', 7) `; transparent; transparent);
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}
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& when not (@theme = dark) {
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.button-color(~`colorPalette('@{error-color}', 5) `; transparent; transparent);
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}
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}
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&:active {
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& when (@theme = dark) {
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.button-color(~`colorPalette('@{error-color}', 5) `; transparent; transparent);
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}
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& when not (@theme = dark) {
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.button-color(~`colorPalette('@{error-color}', 7) `; transparent; transparent);
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}
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}
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.button-disabled(@disabled-color; transparent; transparent);
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}
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// link button style
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.btn-link() {
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.button-variant-other(@link-color, transparent, transparent);
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box-shadow: none;
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&:hover {
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background: @btn-link-hover-bg;
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}
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&:hover,
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&:focus,
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&:active {
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border-color: transparent;
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}
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.button-disabled(@disabled-color; transparent; transparent);
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}
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// link button style
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.btn-text() {
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.button-variant-other(@text-color, transparent, transparent);
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box-shadow: none;
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&:hover,
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&:focus {
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color: @text-color;
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background: @btn-text-hover-bg;
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border-color: transparent;
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}
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&:active {
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color: @text-color;
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background: fadein(@btn-text-hover-bg, 1%);
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border-color: transparent;
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}
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.button-disabled(@disabled-color; transparent; transparent);
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}
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// round button
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.btn-round(@btnClassName: btn) {
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.button-size(@btn-circle-size; @btn-circle-size / 2; @font-size-base; @btn-circle-size);
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&.@{btnClassName}-lg {
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.button-size(
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@btn-circle-size-lg; @btn-circle-size-lg / 2; @btn-font-size-lg; @btn-circle-size-lg
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);
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}
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&.@{btnClassName}-sm {
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.button-size(
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@btn-circle-size-sm; @btn-circle-size-sm / 2; @font-size-base; @btn-circle-size-sm
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);
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}
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}
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// square button: the content only contains icon
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.btn-square(@btnClassName: btn) {
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.square(@btn-square-size);
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.button-size(@btn-square-size; 0; @btn-square-only-icon-size; @btn-border-radius-base);
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& > * {
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font-size: @btn-square-only-icon-size;
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}
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&.@{btnClassName}-lg {
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.square(@btn-square-size-lg);
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.button-size(@btn-square-size-lg; 0; @btn-square-only-icon-size-lg; @btn-border-radius-base);
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& > * {
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font-size: @btn-square-only-icon-size-lg;
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}
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}
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&.@{btnClassName}-sm {
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.square(@btn-square-size-sm);
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.button-size(@btn-square-size-sm; 0; @btn-square-only-icon-size-sm; @btn-border-radius-base);
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& > * {
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font-size: @btn-square-only-icon-size-sm;
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}
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}
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}
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// circle button: the content only contains icon
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.btn-circle(@btnClassName: btn) {
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min-width: @btn-height-base;
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padding-right: 0;
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padding-left: 0;
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text-align: center;
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border-radius: 50%;
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&.@{btnClassName}-lg {
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min-width: @btn-height-lg;
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border-radius: 50%;
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}
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&.@{btnClassName}-sm {
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min-width: @btn-height-sm;
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border-radius: 50%;
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}
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}
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// Horizontal button groups style
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// --------------------------------------------------
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.btn-group(@btnClassName: btn) {
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.button-group-base(@btnClassName);
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.@{btnClassName} + .@{btnClassName},
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.@{btnClassName} + &,
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span + .@{btnClassName},
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.@{btnClassName} + span,
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> span + span,
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& + .@{btnClassName},
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& + & {
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margin-left: -1px;
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}
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.@{btnClassName}-primary + .@{btnClassName}:not(.@{btnClassName}-primary):not([disabled]) {
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border-left-color: transparent;
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}
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.@{btnClassName} {
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border-radius: 0;
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}
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> .@{btnClassName}:first-child,
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> span:first-child > .@{btnClassName} {
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margin-left: 0;
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}
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> .@{btnClassName}:only-child {
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border-radius: @btn-border-radius-base;
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}
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> span:only-child > .@{btnClassName} {
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border-radius: @btn-border-radius-base;
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}
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> .@{btnClassName}:first-child:not(:last-child),
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> span:first-child:not(:last-child) > .@{btnClassName} {
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border-top-left-radius: @btn-border-radius-base;
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border-bottom-left-radius: @btn-border-radius-base;
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}
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> .@{btnClassName}:last-child:not(:first-child),
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> span:last-child:not(:first-child) > .@{btnClassName} {
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border-top-right-radius: @btn-border-radius-base;
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border-bottom-right-radius: @btn-border-radius-base;
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}
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&-sm {
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> .@{btnClassName}:only-child {
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border-radius: @btn-border-radius-sm;
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}
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> span:only-child > .@{btnClassName} {
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border-radius: @btn-border-radius-sm;
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}
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> .@{btnClassName}:first-child:not(:last-child),
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> span:first-child:not(:last-child) > .@{btnClassName} {
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border-top-left-radius: @btn-border-radius-sm;
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border-bottom-left-radius: @btn-border-radius-sm;
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}
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> .@{btnClassName}:last-child:not(:first-child),
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> span:last-child:not(:first-child) > .@{btnClassName} {
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border-top-right-radius: @btn-border-radius-sm;
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border-bottom-right-radius: @btn-border-radius-sm;
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}
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}
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& > & {
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float: left;
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}
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& > &:not(:first-child):not(:last-child) > .@{btnClassName} {
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border-radius: 0;
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}
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& > &:first-child:not(:last-child) {
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> .@{btnClassName}:last-child {
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padding-right: 8px;
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border-top-right-radius: 0;
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border-bottom-right-radius: 0;
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}
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}
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& > &:last-child:not(:first-child) > .@{btnClassName}:first-child {
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padding-left: 8px;
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border-top-left-radius: 0;
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border-bottom-left-radius: 0;
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}
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}
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