API Docs for: 1.3.1
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File: lib/element/yo-btn.scss

@charset "utf-8";
@import "classes";

/**
 * @class element
 */

/**
 * 构造按钮的自定义使用方法,可轻松自定义边框,尺寸,背景,文字等
 -----------------------
 * 使用方法,详见 [Demo](http://doyoe.github.io/Yo/demo/element/yo-btn.html)
 * @method yo-btn
 * @param {String} $name 为新的按钮扩展定义一个名称
 * @param {Length} $border-width 按钮边框厚度
 * @param {Color} $bordercolor 按钮边框色
 * @param {Color} $bgcolor 按钮背景色
 * @param {Color} $color 按钮文本色
 * @param {Color} $active-bordercolor 触点(鼠标,手指或其它)按下时的按钮边框色
 * @param {Color} $active-bgcolor 触点(鼠标,手指或其它)按下的按钮背景色
 * @param {Color} $active-color 触点(鼠标,手指或其它)按下的按钮文本色
 * @param {Length} $padding 按钮内补白
 * @param {Length} $radius 按钮圆角半径长度
 * @param {Length} $font-size 按钮字号大小
 * @param {Length} $width 按钮宽度
 * @param {Length} $height 按钮高度
 */

@mixin yo-btn(
    $name: default,
    $border-width: default,
    $bordercolor: default,
    $bgcolor: default,
    $color: default,
    $active-bordercolor: default,
    $active-bgcolor: default,
    $active-color: default,
    $padding: default,
    $radius: default,
    $font-size: default,
    $width: default,
    $height: default) {
    // 区别是否新增实例还是修改本身
    @if $name == default {
        $name: "";
    } @else {
        $name: "-#{$name}";
    }
    // 如果值为default,则取config的定义
    @if $border-width == default {
        $border-width: map-get($btn, border-width);
    }
    @if $bordercolor == default {
        $bordercolor: map-get($btn, bordercolor);
    }
    @if $bgcolor == default {
        $bgcolor: map-get($btn, bgcolor);
    }
    @if $color == default {
        $color: map-get($btn, color);
    }
    @if $active-bordercolor == default {
        $active-bordercolor: map-get($btn, active-bordercolor);
    }
    @if $active-bgcolor == default {
        $active-bgcolor: map-get($btn, active-bgcolor);
    }
    @if $active-color == default {
        $active-color: map-get($btn, active-color);
    }
    @if $padding == default {
        $padding: map-get($btn, padding);
    }
    @if $radius == default {
        $radius: map-get($btn, radius);
    }
    @if $font-size == default {
        $font-size: map-get($btn, font-size);
    }
    @if $width == default {
        $width: map-get($btn, width);
    }
    @if $height == default {
        $height: map-get($btn, height);
    }
    .yo-btn#{$name} {
        // 如果$width不等于default,则重绘宽度
        @if $width != default {
            width: $width;
        }
        // 如果$height不等于default,则重绘高度和行高
        @if $height != default {
            height: $height;
            line-height: $height;
        }
        // 如果$padding不等于config设定,则重绘内补白
        @if $padding != map-get($btn, padding) {
            padding: $padding;
        }
        // 如果$radius不等于config设定,则重绘圆角
        @if $radius != map-get($btn, radius) {
            border-radius: $radius;
        }
        // 如果$border-width不等于config设定,则重绘边框相关
        @if $border-width != map-get($btn, border-width) {
            // 如果$border-width为null,重设置为0
            @if $border-width == null {
                $border-width: 0;
            }
            border-width: $border-width;
            // 如果$bordercolor不等于config设定,则重绘边框色
            @if $bordercolor != map-get($btn, bordercolor) {
                @if $border-width != 0 {
                    border-color: $bordercolor;
                }
            } @else {
                // 如果config的边框厚度定义为null或者0,在扩展时,加上边框色
                @if map-get($btn, border-width) == null or
                    map-get($btn, border-width) == 0 {
                    border-color: map-get($btn, bordercolor);
                }
            }
            // 如果config的边框厚度定义为null或者0,在扩展时,加上border-style
            @if map-get($btn, border-width) == null or
                map-get($btn, border-width) == 0 {
                border-style: solid;
            }
        } @else {
            // 如果扩展的边框厚度大于0且边框色和config边框色不同,在扩展时,重绘边框色
            @if $border-width != null and
                $border-width != 0 and
                $bordercolor != map-get($btn, bordercolor) {
                border-color: $bordercolor;
            }
        }
        // 如果$bgcolor不等于config设定,则重绘背景色
        @if $bgcolor != map-get($btn, bgcolor) {
            background-color: $bgcolor;
        }
        // 如果$color不等于config设定,则重绘文本色
        @if $color != map-get($btn, color) {
            color: $color;
        }
        // 如果$font-size不等于config设定,则重绘文本字号
        @if $font-size != map-get($btn, font-size) {
            font-size: $font-size;
        }
        &:active {
            @if $active-bordercolor != map-get($btn, active-bordercolor) {
                border-color: $active-bordercolor;
            }
            @if $active-bgcolor != map-get($btn, active-bgcolor) {
                background-color: $active-bgcolor;
            }
            @if $active-color != map-get($btn, active-color) {
                color: $active-color;
            }
        }
        // 如果是禁用按钮,则不需要交互状态
        @if $name == -disabled {
            cursor: not-allowed;
            &,
            &:focus,
            &:active {
                opacity: .4;
            }
        }
    }
}

// 调用本文件时载入按钮基础构造
.yo-btn {
    @include _btn;
    // 默认载入按钮的三种尺寸:s, m, l
    &-s {
        height: map-get($btn, s-height);
        line-height: map-get($btn, s-height);
        font-size: map-get($btn, s-font-size);
    }
    &-m {
        height: map-get($btn, m-height);
        line-height: map-get($btn, m-height);
        font-size: map-get($btn, m-font-size);
    }
    &-l {
        height: map-get($btn, l-height);
        line-height: map-get($btn, l-height);
        font-size: map-get($btn, l-font-size);
    }
    // 通栏按钮
    &-stacked {
        display: block;
        width: 100%;
        clear: both;
    }
}

// 预设禁用按钮
@include yo-btn(
    $name: disabled,
    $bordercolor: map-get($base, disabled-bordercolor),
    $bgcolor: map-get($base, disabled-bgcolor),
    $color: map-get($base, disabled-color)
);