wetrade-design/lib/button/style/mixin.less

一款多语言支持Vue3的UI框架

// mixins for button
// ------------------------
.button-size(@height; @padding-horizontal; @font-size; @border-radius) {
  // @padding-vertical: max(
  //   (round(((@height - @font-size * @line-height-base) / 2) * 10) / 10) - @border-width-base,
  //   0
  // );
  @padding-vertical: ((@height - @line-height-base) / 2) - 1px;
  height: @height;
  padding: @padding-vertical @padding-horizontal;
  font-size: @font-size;
  border-radius: @border-radius;
}

.button-color(@color; @background; @border) {
  color: @color;
  border-color: @border; // a inside Button which only work in Chrome
  & when not(@background = null) {
    background: @background;
  }
  // http://stackoverflow.com/a/17253457
  > a:only-child {
    color: currentcolor;

    &::after {
      position: absolute;
      top: 0;
      right: 0;
      bottom: 0;
      left: 0;
      background: transparent;
      content: '';
    }
  }
}

.button-disabled(@color: @btn-disable-color; @background: @btn-disable-bg; @border: @btn-disable-border) {
  &[disabled] {
    &,
    &:hover,
    // &:focus,
    &:active {
      .button-color(@color; @background; @border);

      text-shadow: none;
      box-shadow: none;
    }
  }
}

.button-variant-primary(@color; @background; @backgroundHover: yellow; @backgroundActive: yellow;) {
  .button-color(@color; @background; @background);

  // text-shadow: @btn-text-shadow;
  // box-shadow: @btn-primary-shadow;

  &:hover {
    & when (@theme = dark) {
      .button-color(@color; @backgroundHover; @backgroundHover);
    }
    & when (not (@theme = dark) and not (@theme = variable)) {
      .button-color(@color; @backgroundHover; @backgroundHover);
    }
    & when (@theme = variable) {
      .button-color(@color; @backgroundHover; @backgroundHover);
    }
  }

  // &:focus {
  //   & when (@theme = variable) {
  //     .button-color(@color; @background; @background);
  //   }
  // }

  &:active {
    & when (@theme = dark) {
      .button-color(@color; @backgroundActive; @backgroundActive);
    }
    & when (not (@theme = dark) and not (@theme = variable)) {
      .button-color(@color; @backgroundActive; @backgroundActive);
    }
    & when (@theme = variable) {
      .button-color(@color; @backgroundActive; @backgroundActive);
    }
  }
  .button-disabled();
}

.button-variant-other(@color; @background; @border) {
  .button-color(@color; @background; @border);

  // &:focus,
  &:hover {
    & when (@theme = dark) {
      .button-color(@primary-5; @background; @primary-5);
    }
    & when (not (@theme = dark) and not (@theme = variable)) {
      .button-color(
        ~`colorPalette('@{btn-primary-bg}', 5) `; @background;
          ~`colorPalette('@{btn-primary-bg}', 5) `
      );
    }
    & when (@theme = variable) {
      .button-color(@brand-hover; @background; @brand-hover);
    }
  }

  &:active {
    & when (@theme = dark) {
      .button-color(@primary-7; @background; @primary-7);
    }
    & when (not (@theme = dark) and not (@theme = variable)) {
      .button-color(
        ~`colorPalette('@{btn-primary-bg}', 7) `; @background;
          ~`colorPalette('@{btn-primary-bg}', 7) `
      );
    }
    & when (@theme = variable) {
      .button-color(@brand-active; @background; @brand-active);
    }
  }
  .button-disabled();
}

.button-variant-ghost(@color; @border; @borderHover: yellow; @borderActive: yellow) {
  .button-color(@color; null; @border);
  text-shadow: none;

  // &:focus,
  &:hover {
    & when (@border = transparent) {
      & when (@theme = dark) {
        .button-color(~`colorPalette('@{color}', 7) `; null; transparent);
      }
      & when (not (@theme = dark) and not (@theme = variable)) {
        .button-color(~`colorPalette('@{color}', 5) `; null; transparent);
      }
      & when (@theme = variable) {
        .button-color(@borderActive; transparent; transparent);
      }
    }
    & when not (@border = transparent) {
      & when (@theme = dark) {
        .button-color(
          ~`colorPalette('@{color}', 7) `; null; ~`colorPalette('@{color}', 7) `
        );
      }
      & when (not (@theme = dark) and not (@theme = variable)) {
        .button-color(
          ~`colorPalette('@{color}', 5) `; null; ~`colorPalette('@{color}', 5) `
        );
      }
      & when (@theme = variable) {
        .button-color(@borderHover; transparent; @borderHover);
      }
    }
  }

  &:active {
    & when (@border = transparent) {
      & when (@theme = dark) {
        .button-color(~`colorPalette('@{color}', 5) `; null; transparent);
      }
      & when (not (@theme = dark) and not (@theme = variable)) {
        .button-color(~`colorPalette('@{color}', 7) `; null; transparent);
      }
      & when (@theme = variable) {
        .button-color(@borderActive; transparent; transparent);
      }
    }
    & when not (@border = transparent) {
      & when (@theme = dark) {
        .button-color(
          ~`colorPalette('@{color}', 5) `; null; ~`colorPalette('@{color}', 5) `
        );
      }
      & when (not (@theme = dark) and not (@theme = variable)) {
        .button-color(
          ~`colorPalette('@{color}', 7) `; null; ~`colorPalette('@{color}', 7) `
        );
      }
      & when (@theme = variable) {
        .button-color(@borderActive; transparent; @borderActive);
      }
    }
  }
  .button-disabled();
}

.button-group-base(@btnClassName) {
  position: relative;
  display: inline-flex;
  > .@{btnClassName},
  > span > .@{btnClassName} {
    position: relative;

    &:hover,
    // &:focus,
    &:active {
      z-index: 2;
    }

    &[disabled] {
      z-index: 0;
    }
  }
  .@{btnClassName}-icon-only {
    font-size: @font-size-base;
  }
  // size
  &-lg > .@{btnClassName},
  &-lg > span > .@{btnClassName} {
    .button-size(@btn-height-lg; @btn-padding-horizontal-lg; @btn-font-size-lg; 0);
  }
  &-lg .@{btnClassName}.@{btnClassName}-icon-only {
    .square(@btn-height-lg);
    padding-right: 0;
    padding-left: 0;
  }

  &-bg > .@{btnClassName},
  &-bg > span > .@{btnClassName} {
    .button-size(@btn-height-bg; @btn-padding-horizontal-bg; @btn-font-size-bg; @border-radius-sm);
  }
  &-bg .@{btnClassName}.@{btnClassName}-icon-only {
    .square(@btn-height-bg);
    padding-right: 0;
    padding-left: 0;
  }

  &-sm > .@{btnClassName},
  &-sm > span > .@{btnClassName} {
    .button-size(@btn-height-sm; @btn-padding-horizontal-sm; @font-size-sm; 0);
    > .@{iconfont-css-prefix} {
      font-size: @font-size-sm;
    }
  }
  &-sm .@{btnClassName}.@{btnClassName}-icon-only {
    .square(@btn-height-sm);
    padding-right: 0;
    padding-left: 0;
  }

  &-xs > .@{btnClassName},
  &-xs > span > .@{btnClassName} {
    .button-size(@btn-height-xs; @btn-padding-horizontal-xs; @font-size-sm; 0);
    > .@{iconfont-css-prefix} {
      font-size: @font-size-sm;
    }
  }
  &-xs .@{btnClassName}.@{btnClassName}-icon-only {
    .square(@btn-height-xs);
    padding-right: 0;
    padding-left: 0;
  }
}
// Base styles of buttons
// --------------------------------------------------
.btn() {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: @btn-font-weight;
  white-space: nowrap;
  text-align: center;
  background-image: none;
  border: @btn-border-width @btn-border-style transparent;
  // box-shadow: @btn-shadow;
  cursor: pointer;
  transition: all 0.3s @ease-in-out;
  user-select: none;
  touch-action: manipulation;
  .button-size(
    @btn-height-base; @btn-padding-horizontal-base; @btn-font-size-sm; @btn-border-radius-sm
  );
  > .@{iconfont-css-prefix} {
    line-height: 1;
    // vertical-align: middle;
  }

  &,
  &:active,
  &:focus {
    outline: 0;
  }

  &:not([disabled]):hover {
    text-decoration: none;
  }

  &:not([disabled]):active {
    outline: 0;
    box-shadow: none;
  }

  &[disabled] {
    cursor: not-allowed;

    > * {
      pointer-events: none;
    }
  }

  // 设置button尺寸
  &-lg {
    .button-size(
      @btn-height-lg; @btn-padding-horizontal-lg; @btn-font-size-bg; @btn-border-radius-base
    );
  }

  &-bg {
    .button-size(
      @btn-height-bg; @btn-padding-horizontal-bg; @btn-font-size-bg; @btn-border-radius-base
    );
  }

  &-sm {
    .button-size(
      @btn-height-sm; @btn-padding-horizontal-sm; @btn-font-size-sm; @btn-border-radius-sm
    );
  }

  &-xs {
    .button-size(
      @btn-height-xs; @btn-padding-horizontal-xs; @btn-font-size-xs; @btn-border-radius-sm
    );

    &.@{btn-prefix-cls} {
      // To ensure that a space will be placed between character and `Icon`.
      > .@{iconfont-css-prefix} + span,
      > span + .@{iconfont-css-prefix} {
        margin-left: @margin-xss - 2px;
      }

      > span[role='img'] {
        margin-right: 2px;
      }
    }
  }
}
// primary button style
.btn-primary() {
  .button-variant-primary(@btn-primary-color; @btn-primary-bg; @brand-hover; @brand-active);
  .button-disabled(@disable-primary-color; @disable-primary-bg; @disable-primary-bg);
}
// default button style
.btn-default() {
  .button-variant-other(@btn-default-color; @btn-default-bg; @btn-default-border; );
  .button-disabled(@disabled-color; @btn-disable-bg; @disabled-color-border);

  &:hover,
  // &:focus,
  &:active {
    text-decoration: none;
    background: @btn-default-bg;
  }
}
// ghost button style
.btn-ghost() {
  .button-variant-other(@btn-ghost-color, @btn-ghost-bg, @btn-ghost-border);
}
// secondary button style
.btn-secondary() {
  .button-variant-primary(@btn-secondary-color, @btn-secondary-bg, @brand-lighter, @brand-disable);
  .button-disabled(@disable-secondary-color; @disable-secondary-bg; transparent);
  border: none;
}
// button icon have bg -- solid
.btn-icon-solid() {
  .button-color(@btn-icon-solid-color, @btn-icon-solid-bg, @btn-icon-bg);
  .button-disabled(@btn-icon-solid-color-disabled; @btn-icon-solid-bg-disabled; @btn-icon-bg);
  &:hover {
    .button-color(@btn-icon-solid-color-hover, @btn-icon-solid-bg-hover, @btn-icon-bg);
  }
  &:active {
    .button-color(@btn-icon-solid-color-active, @btn-icon-solid-bg-active, @btn-icon-bg);
  }
}
// button icon no bg have border -- primary
.btn-icon-primary() {
  .button-color(@btn-icon-primary, @btn-icon-bg, @btn-icon-primary);
  .button-disabled(@btn-icon-primary-disabled; @btn-icon-bg; @btn-icon-primary-disabled);
  &:hover {
    .button-color(@btn-icon-primary-hover, @btn-icon-bg, @btn-icon-primary-hover);
  }
  &:active {
    .button-color(@btn-icon-primary-active, @btn-icon-bg, @btn-icon-primary-active);
  }
}
// button icon no bg have border -- neutral
.btn-icon-neutral() {
  .button-color(@btn-icon-neutral, @btn-icon-bg, @btn-icon-neutral);
  .button-disabled(@btn-icon-neutral-disabled; @btn-icon-bg; @btn-icon-neutral-disabled);
  &:hover {
    .button-color(@btn-icon-neutral-hover, @btn-icon-bg, @btn-icon-neutral-hover);
  }
  &:active {
    .button-color(@btn-icon-neutral-active, @btn-icon-bg, @btn-icon-neutral-active);
  }
}
// button icon no bg no border -- hot
.btn-icon-hot() {
  .button-color(@btn-icon-hot-color, @btn-icon-bg, @btn-icon-bg);
  .button-disabled(@btn-icon-hot-color-disabled; @btn-icon-bg; @btn-icon-bg);
  &:hover {
    .button-color(@btn-icon-hot-color-hover, @btn-icon-hot-bg-hover, @btn-icon-bg);
  }
  // &:focus {
  //   .button-color(@btn-icon-hot-color, @btn-icon-bg, @btn-icon-bg);
  // }
  &:active {
    .button-color(@btn-icon-hot-color-active, @btn-icon-hot-bg-active, @btn-icon-bg);
  }
}
// button icon no bg no border -- default
.btn-icon-default() {
  .button-color(@btn-icon-default-color, @btn-icon-bg, @btn-icon-bg);
  .button-disabled(@btn-icon-default-color-disabled; @btn-icon-bg; @btn-icon-bg);
  &:hover {
    .button-color(@btn-icon-default-color-hover, @btn-icon-default-bg-hover, @btn-icon-bg);
  }
  &:active {
    .button-color(@btn-icon-default-color-active, @btn-icon-default-bg-active, @btn-icon-bg);
  }
}

// button icon no bg no border -- gray
.btn-icon-gray() {
  .button-color(@btn-icon-gray-color, @btn-icon-gray-bg, @btn-icon-gray-bg);
  .button-disabled(@btn-icon-gray-color-disabled; @btn-icon-gray-bg; @btn-icon-gray-bg);
  &:hover {
    .button-color(@btn-icon-gray-color-hover, @btn-icon-gray-bg-hover, @btn-icon-gray-bg);
  }
  &:active {
    .button-color(@btn-icon-gray-color-active, @btn-icon-gray-bg-active, @btn-icon-gray-bg);
  }
}

// danger button style
.btn-danger() {
  .button-variant-primary(@btn-danger-color, @btn-danger-bg, @fluctuation-rise-hover, @fluctuation-rise-active);
  .button-disabled(@btn-danger-color, @btn-danger-disable-bg, @btn-danger-disable-bg);
}

// warning button style
.btn-warning() {
  .button-variant-primary(@btn-warning-color, @btn-warning-bg, @btn-warning-hover-bg, @btn-warning-active-bg);
  .button-disabled(@btn-warning-color, @btn-warning-disable-bg, @btn-warning-disable-bg);
}
// danger default button style
.btn-danger-default() {
  .button-color(@fluctuation-rise-rise, @btn-default-bg, @fluctuation-rise-rise);

  // &:focus,
  &:hover {
    & when (@theme = dark) {
      .button-color(
        ~`colorPalette('@{fluctuation-rise-rise}', 7) `; @btn-default-bg; ~`colorPalette('@{fluctuation-rise-rise}', 7)
          `
      );
    }
    & when (not (@theme = dark) and not (@theme = variable)) {
      .button-color(
        ~`colorPalette('@{fluctuation-rise-rise}', 5) `; @btn-default-bg; ~`colorPalette('@{fluctuation-rise-rise}', 5)
          `
      );
    }
    & when (@theme = variable) {
      .button-color(@fluctuation-rise-hover, @btn-default-bg, @fluctuation-rise-hover);
    }
  }

  &:active {
    & when (@theme = dark) {
      .button-color(
        ~`colorPalette('@{fluctuation-rise-rise}', 5) `; @btn-default-bg; ~`colorPalette('@{fluctuation-rise-rise}', 5)
          `
      );
    }
    & when (not (@theme = dark) and not (@theme = variable)) {
      .button-color(
        ~`colorPalette('@{fluctuation-rise-rise}', 7) `; @btn-default-bg; ~`colorPalette('@{fluctuation-rise-rise}', 7)
          `
      );
    }
    & when (@theme = variable) {
      .button-color(@fluctuation-rise-active, @btn-default-bg, @fluctuation-rise-active);
    }
  }
  .button-disabled();
}
// danger link button style
.btn-danger-link() {
  .button-variant-other(@fluctuation-rise-rise, transparent, transparent);
  box-shadow: none;

  // &:focus,
  &:hover {
    & when (@theme = dark) {
      .button-color(~`colorPalette('@{fluctuation-rise-rise}', 7) `; transparent; transparent);
    }
    & when (not (@theme = dark) and not (@theme = variable)) {
      .button-color(~`colorPalette('@{fluctuation-rise-rise}', 5) `; transparent; transparent);
    }
    & when (@theme = variable) {
      .button-color(@fluctuation-rise-hover; transparent; transparent);
    }
  }

  &:active {
    & when (@theme = dark) {
      .button-color(~`colorPalette('@{fluctuation-rise-rise}', 5) `; transparent; transparent);
    }
    & when (not (@theme = dark) and not (@theme = variable)) {
      .button-color(~`colorPalette('@{fluctuation-rise-rise}', 7) `; transparent; transparent);
    }
    & when (@theme = variable) {
      .button-color(@fluctuation-rise-active; transparent; transparent);
    }
  }
  .button-disabled(@disabled-color; transparent; transparent);
}
// link button style
.btn-link() {
  .button-variant-other(@link-color, transparent, transparent);
  box-shadow: none;

  &:hover {
    background-color: @btn-link-hover-bg;
  }

  &:active {
    background-color: @btn-link-active-bg;
  }

  &:hover {
    color: @btn-link-hover-color;
    border-color: transparent;
  }
  // &:focus,
  &:active {
    color: @brand-primary;
    border-color: transparent;
  }
  .button-disabled(@disable-link-color; transparent; transparent);
}
// text button style
.btn-text() {
  .button-variant-other(@btn-text-color, transparent, transparent);
  box-shadow: none;

  &:hover {
    color: @btn-text-hover-color;
    background: @btn-text-hover-bg;
  }

  &:active {
    color: @btn-text-color;
    background: @btn-text-active-bg;
  }

  // &:focus {
  //   color: @btn-text-color;
  // }

  &:hover,
  // &:focus,
  &:active {
    border-color: transparent;
  }

  .button-disabled(@disabled-color; transparent; transparent);
}
// text button&link button style for no padding
.btn-no-padding(@btnClassName: btn) {
  padding: 0;
  line-height: @btn-no-padding-height-normal;
  height: @btn-no-padding-line-height-normal;
  font-size: @btn-no-padding-font-size-normal;

  &.@{btnClassName}-xs {
    line-height: @line-height-base;
    height: @btn-no-padding-height-xs;
    font-size: @btn-no-padding-font-size-xs;
  }

  &.@{btnClassName}-sm {
    font-size: @btn-no-padding-font-size-sm;
  }

  &:hover,
  &:active {
    background-color: transparent;
  }
}
.btn-danger-text() {
  .button-variant-other(@fluctuation-rise-rise, transparent, transparent);
  box-shadow: none;

  // &:focus,
  &:hover {
    & when (@theme = dark) {
      .button-color(~`colorPalette('@{fluctuation-rise-rise}', 7) `; @btn-text-hover-bg; transparent);
    }
    & when (not (@theme = dark) and not (@theme = variable)) {
      .button-color(~`colorPalette('@{fluctuation-rise-rise}', 5) `; @btn-text-hover-bg; transparent);
    }
    & when (@theme = variable) {
      .button-color(@fluctuation-rise-hover; @btn-text-hover-bg; transparent);
    }
  }

  &:active {
    & when (@theme = dark) {
      // .button-color(~`colorPalette('@{fluctuation-rise-rise}', 5) `; fadein(@btn-text-hover-bg, 1%); transparent);
    }
    & when (not (@theme = dark) and not (@theme = variable)) {
      // .button-color(~`colorPalette('@{fluctuation-rise-rise}', 7) `; fadein(@btn-text-hover-bg, 1%); transparent);
    }
    & when (@theme = variable) {
      // .button-color(@fluctuation-rise-active; fadein(@btn-text-hover-bg, 1%); transparent);
    }
  }
  .button-disabled(@disabled-color; transparent; transparent);
}
// round button
.btn-round(@btnClassName: btn) {
  .button-size(@btn-circle-size; (@btn-circle-size / 2); @font-size-base; @btn-circle-size);
  &.@{btnClassName}-lg {
    .button-size(
      @btn-circle-size-lg; (@btn-circle-size-lg / 2); @btn-font-size-lg; @btn-circle-size-lg
    );
  }
  &.@{btnClassName}-bg {
    .button-size(
      @btn-circle-size-bg; (@btn-circle-size-bg / 2); @btn-font-size-bg; @btn-circle-size-bg
    );
  }
  &.@{btnClassName}-sm {
    .button-size(
      @btn-circle-size-sm; (@btn-circle-size-sm / 2); @font-size-base; @btn-circle-size-sm
    );
  }
  &.@{btnClassName}-xs {
    .button-size(
      @btn-circle-size-xs; (@btn-circle-size-xs / 2); @font-size-base; @btn-circle-size-xs
    );
  }
}
// square button: the content only contains icon
.btn-square(@btnClassName: btn) {
  .square(@btn-square-size);
  .button-size(@btn-square-size; 0; @btn-square-only-icon-size; @btn-border-radius-sm);

  & > * {
    font-size: @btn-square-only-icon-size;
  }
  &.@{btnClassName}-lg {
    .square(@btn-square-size-lg);
    .button-size(@btn-square-size-lg; 0; @btn-square-only-icon-size-lg; @btn-border-radius-base);

    & > * {
      font-size: @btn-square-only-icon-size-lg;
    }
  }
  &.@{btnClassName}-bg {
    .square(@btn-square-size-bg);
    .button-size(@btn-square-size-bg; 0; @btn-square-only-icon-size-bg; @btn-border-radius-base);

    & > * {
      font-size: @btn-square-only-icon-size-bg;
    }
  }
  &.@{btnClassName}-sm {
    .square(@btn-square-size-sm);
    .button-size(@btn-square-size-sm; 0; @btn-square-only-icon-size-sm; @btn-border-radius-sm);

    & > * {
      font-size: @btn-square-only-icon-size-sm;
    }
  }
  &.@{btnClassName}-xs {
    .square(@btn-square-size-xs);
    .button-size(@btn-square-size-xs; 0; @btn-square-only-icon-size-xs; @btn-border-radius-sm);

    & > * {
      font-size: @btn-square-only-icon-size-xs;
    }
  }
}
// circle button: the content only contains icon
.btn-circle(@btnClassName: btn) {
  min-width: @btn-height-base;
  padding-right: 0;
  padding-left: 0;
  text-align: center;
  border-radius: 50%;
  &.@{btnClassName}-lg {
    min-width: @btn-height-lg;
    border-radius: 50%;
  }
  &.@{btnClassName}-bg {
    min-width: @btn-height-bg;
    border-radius: 50%;
  }
  &.@{btnClassName}-sm {
    min-width: @btn-height-sm;
    border-radius: 50%;
  }
  &.@{btnClassName}-xs {
    min-width: @btn-height-xs;
    border-radius: 50%;
  }
}
// Horizontal button groups style
// --------------------------------------------------
.btn-group(@btnClassName: btn) {
  .button-group-base(@btnClassName);
  .@{btnClassName} + .@{btnClassName},
  .@{btnClassName} + &,
  span + .@{btnClassName},
  .@{btnClassName} + span,
  > span + span,
  & + .@{btnClassName},
  & + & {
    margin-left: -1px;
  }
  .@{btnClassName}-primary + .@{btnClassName}:not(.@{btnClassName}-primary):not([disabled]) {
    border-left-color: transparent;
  }
  .@{btnClassName} {
    border-radius: 0;
  }
  > .@{btnClassName}:first-child,
  > span:first-child > .@{btnClassName} {
    margin-left: 0;
  }
  > .@{btnClassName}:only-child {
    border-radius: @btn-border-radius-base;
  }
  > span:only-child > .@{btnClassName} {
    border-radius: @btn-border-radius-base;
  }
  > .@{btnClassName}:first-child:not(:last-child),
  > span:first-child:not(:last-child) > .@{btnClassName} {
    border-top-left-radius: @btn-border-radius-base;
    border-bottom-left-radius: @btn-border-radius-base;
  }
  > .@{btnClassName}:last-child:not(:first-child),
  > span:last-child:not(:first-child) > .@{btnClassName} {
    border-top-right-radius: @btn-border-radius-base;
    border-bottom-right-radius: @btn-border-radius-base;
  }

  &-sm {
    > .@{btnClassName}:only-child {
      border-radius: @btn-border-radius-sm;
    }
    > span:only-child > .@{btnClassName} {
      border-radius: @btn-border-radius-sm;
    }
    > .@{btnClassName}:first-child:not(:last-child),
    > span:first-child:not(:last-child) > .@{btnClassName} {
      border-top-left-radius: @btn-border-radius-sm;
      border-bottom-left-radius: @btn-border-radius-sm;
    }
    > .@{btnClassName}:last-child:not(:first-child),
    > span:last-child:not(:first-child) > .@{btnClassName} {
      border-top-right-radius: @btn-border-radius-sm;
      border-bottom-right-radius: @btn-border-radius-sm;
    }
  }

  & > & {
    float: left;
  }
  & > &:not(:first-child):not(:last-child) > .@{btnClassName} {
    border-radius: 0;
  }

  & > &:first-child:not(:last-child) {
    > .@{btnClassName}:last-child {
      padding-right: 8px;
      border-top-right-radius: 0;
      border-bottom-right-radius: 0;
    }
  }
  & > &:last-child:not(:first-child) > .@{btnClassName}:first-child {
    padding-left: 8px;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
  }
}

// 全局图标按钮样式分类
.icon-button(@bg-color, @hover-bg-color, @active-bg-color, @disable-bg-color, @prefix: @wd-prefix) {
  @icon-button-disable: 'wd-icon-button__disable';
  display: block;
  width: @btn-height-base;
  height: @btn-height-base;
  line-height: @btn-height-base;
  text-align: center;
  cursor: pointer;
  border-radius: 4px;
  font-size: @font-size-lg;

  background-color: @bg-color;

  &:hover {
    background-color: @hover-bg-color;
  }

  &:active {
    background-color: @hover-bg-color;
  }

  .@{icon-button-disable} {
    background-color: @disable-bg-color;
  }
}