mirror of https://github.com/layui/layui
重构 code 组件：
- 进一步加强语法高亮的适配 - 提升 `tools` 可扩展性 - 新增 wordWrap 属性，用于设置 code 是否自动换行 - 新增 `layui.code()` 的返回对象，包含对实例进行完整重载和仅重载 code 等操作 - 优化 code 结构pull/1368/head
贤心
parent
b809eee28e
commit
ad5935c02c
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@ -665,7 +665,7 @@ a cite{font-style: normal; *cursor:pointer;}
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.layui-text a:not(.layui-btn){color: #01AAED;}
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.layui-text a:not(.layui-btn):hover{text-decoration: underline;}
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.layui-text blockquote:not(.layui-elem-quote){padding: 5px 15px; border-left: 5px solid #eee;}
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.layui-text pre > code:not(.layui-code){padding: 15px; font-family: "Courier New",Consolas,monospace;}
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.layui-text pre > code:not(.layui-code){padding: 15px; font-family: "Courier New",Consolas,"Lucida Console";}
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/* 字体大小 */
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.layui-font-12{font-size: 12px !important;}
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@ -1470,7 +1470,7 @@ body .layui-util-face .layui-layer-content{padding:0; background-color:#fff; co
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.layui-util-face ul li:hover{position: relative; z-index: 2; border: 1px solid #eb7350; background: #fff9ec;}
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/** 代码文本修饰 **/
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.layui-code{display: block; position: relative; margin: 10px 0; padding: 15px; line-height: 20px; border: 1px solid #eee; border-left-width: 6px; background-color: #fff; color: #333; font-family: "Courier New",Consolas,monospace; font-size: 12px;}
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.layui-code{display: block; position: relative; padding: 15px; line-height: 20px; border: 1px solid #eee; border-left-width: 6px; background-color: #fff; color: #333; font-family: "Courier New",Consolas,"Lucida Console"; font-size: 12px;}
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/** 穿梭框 **/
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.layui-transfer-box,
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@ -6,68 +6,66 @@
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html #layuicss-skincodecss{display:none; position: absolute; width:1989px;}
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/* 字体 */
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.layui-code-view,
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.layui-code-view > .layui-code-lines{font-size: 13px; font-family: "Courier New",Consolas,monospace;}
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.layui-code-wrap{font-size: 13px; font-family: "Courier New",Consolas,"Lucida Console";}
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/* 基础结构 */
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.layui-code-view{display: block; position: relative; margin: 11px 0; padding: 0; border: 1px solid #eee; border-left-width: 6px; background-color: #fff; color: #333; white-space: pre; overflow: auto;}
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.layui-code-view.layui-code-line-numbers-mode{padding-left: 45px;}
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.layui-code-title{position: relative; padding: 0 10px; height: 40px; line-height: 40px; border-bottom: 1px solid #eee; font-size: 12px;}
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.layui-code-title > .layui-code-about{position: absolute; right: 10px; top: 0; color: #B7B7B7;}
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.layui-code-line-numbers-mode .layui-code-title{margin-left: -45px;}
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.layui-code-title ~ .layui-code-line-numbers{margin-top: 40px;}
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.layui-code-about > a{padding-left: 10px;}
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.layui-code-view > .layui-code-lines{display: block; position: relative; max-height: 100%; padding: 15px 10px !important;}
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.layui-code-view > .layui-code-lines > .layui-code-line{position: relative; display: block; line-height: 20px;}
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.layui-code-view pre{margin: 0;}
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.layui-code-line-numbers{position: absolute; top: 0; bottom: 0; left: 0; min-width: 45px; border-right: 1px solid #eee; border-color: rgb(126 122 122 / 15%); text-align: center; padding: 15px 8px; line-height: 20px; background-color: #fafafa; user-select: none;}
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.layui-code-line-number{display: block;}
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.layui-code-lang-marker{position: absolute; top: 2px; right: 11px; color: currentColor;}
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.layui-code-view:hover > .layui-code-lang-marker{display: none;}
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.layui-code-view{display: block; position: relative; padding: 0 !important; border: 1px solid #eee; border-left-width: 6px; background-color: #fff; color: #333;}
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.layui-code-view pre{margin: 0 !important;}
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.layui-code-header{position: relative; z-index: 3; padding: 0 11px; height: 40px; line-height: 40px; border-bottom: 1px solid #eee; background-color: #fafafa; font-size: 12px;}
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.layui-code-header > .layui-code-header-about{position: absolute; right: 11px; top: 0; color: #B7B7B7;}
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.layui-code-header-about > a{padding-left: 10px;}
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.layui-code-wrap{position: relative; display: block; z-index: 1; margin: 0 !important; padding: 11px 0 !important; overflow-x: hidden; overflow-y: auto;}
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.layui-code-line{position: relative; line-height: 19px; margin: 0 !important;}
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.layui-code-line-number{position: absolute; left: 0; top: 0; padding: 0 8px; min-width: 45px; height: 100%; text-align: right; user-select: none; white-space: nowrap; overflow: hidden;}
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.layui-code-line-content{padding: 0 11px; word-wrap: break-word; white-space: pre-wrap;}
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.layui-code-ln-mode > .layui-code-wrap > .layui-code-line{padding-left: 45px;}
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.layui-code-ln-side{position: absolute; left: 0; top: 0; bottom: 0; z-index: 0; width: 45px; border-right: 1px solid #eee; border-color: rgb(126 122 122 / 15%); background-color: #fafafa; pointer-events: none;}
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/* 不自动换行 */
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.layui-code-nowrap > .layui-code-wrap{overflow: auto;}
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.layui-code-nowrap > .layui-code-wrap > .layui-code-line > .layui-code-line-content{white-space: pre; word-wrap: normal;}
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.layui-code-nowrap > .layui-code-ln-side{border-right-width: 0 !important; background: none !important;}
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.layui-code-fixbar{position: absolute; top: 8px; right: 11px; padding-right: 45px; z-index: 5;}
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.layui-code-fixbar > span{position: absolute; right: 0; top: 0; padding: 0 8px; color: #777; transition: all .3s;}
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.layui-code-fixbar > span:hover{color: #16b777;}
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.layui-code-copy{display: none; cursor: pointer;}
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.layui-code-preview > .layui-code-view > .layui-code-fixbar .layui-code-copy{display: none !important;}
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.layui-code-view:hover > .layui-code-fixbar .layui-code-copy{display: block;}
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.layui-code-view:hover > .layui-code-fixbar .layui-code-lang-marker{display: none;}
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/* 深色主题 */
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.layui-code-theme-dark{border: 1px solid #2a2a2a; border-left-color: #2a2a2a; background-color: #1f1f1f; color: #ccc;}
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.layui-code-theme-dark > .layui-code-title{border-bottom: none;}
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.layui-code-theme-dark > .layui-code-line-numbers{border-right-color: #2a2a2a; background: none; color: #6e7681;}
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.layui-code-theme-dark > .layui-code-lines{margin-left: 0; background: none;}
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.layui-code-theme-dark > .layui-code-ln-side{border-right-color: #2a2a2a; background: none; color: #6e7681;}
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/* 代码预览 */
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.layui-code textarea{display: none;}
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.layui-code-preview > .layui-code,
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.layui-code-preview > .layui-code-view{margin: 0;}
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.layui-code-preview > .layui-tab{position: relative; z-index: 1; margin-bottom: 0;}
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.layui-code-preview > .layui-tab > .layui-tab-title{border-bottom: none;}
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.layui-code-preview > .layui-code > .layui-code-title{display: none;}
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.layui-code-preview > .layui-tab{position: relative; z-index: 1; margin-bottom: -1px;}
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.layui-code-preview > .layui-code-view > .layui-code-header{display: none;}
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.layui-code-preview .layui-code-item{display: none;}
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.layui-code-preview .layui-code-view > .layui-code-lines > .layui-code-line{}
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.layui-code-item-preview{position: relative; padding: 16px; overflow: auto;}
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.layui-code-item-preview > iframe{position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none;}
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/* 工具栏 */
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.layui-code-tools{position: absolute; right: 11px; top: 3px;}
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.layui-code-tools{position: absolute; right: 11px; top: 8px; line-height: normal;}
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.layui-code-tools > i{display: inline-block; margin-left: 6px; padding: 3px; cursor: pointer;}
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.layui-code-tools > i.layui-icon-file-b{color: #999;}
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.layui-code-tools > i:hover{color: #16b777;}
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/* 复制 */
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.layui-code-copy{position: absolute; right: 6px; top: 6px; cursor: pointer; display: none;}
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.layui-code-copy .layui-icon{color: #777; transition: all .3s;}
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.layui-code-copy:hover .layui-icon{color: #16b777;}
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.layui-code-view:hover > .layui-code-copy{display: block;}
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.layui-code-preview > .layui-code-view > .layui-code-copy{display: none !important;}
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/* 全屏风格 */
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.layui-code-full{position: fixed; left: 0; top: 0; z-index: 1111111; width: 100%; height: 100%; background-color: #fff;}
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.layui-code-full .layui-code-item{width: 100% !important; border-width: 0 !important; border-top-width: 1px !important;}
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.layui-code-full .layui-code-item,
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.layui-code-full .layui-code-view{height: calc(100vh - 51px) !important; box-sizing: border-box;}
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.layui-code-full .layui-code-view,
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.layui-code-full .layui-code-wrap{height: calc(100vh - 51px) !important; box-sizing: border-box;}
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/* 代码高亮重置 */
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.layui-code-view.layui-code-hl{
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line-height: 20px !important;
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}
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.layui-code-view.layui-code-hl > .layui-code-lines,
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.layui-code-view.layui-code-hl > .layui-code-line-numbers{
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background-color: transparent;
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}
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.layui-code-view.layui-code-hl{line-height: 20px !important; border-left-width: 1px;}
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.layui-code-view.layui-code-hl > .layui-code-ln-side{background-color: transparent;}
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@ -11,26 +11,28 @@ layui.define(['lay', 'util', 'element', 'form'], function(exports){
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var element = layui.element;
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var form = layui.form;
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var layer = layui.layer;
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var hint = layui.hint();
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// 常量
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var CONST = {
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ELEM_VIEW: 'layui-code-view',
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ELEM_COPY: 'layui-code-copy',
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ELEM_TAB: 'layui-tab',
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ELEM_TITLE: 'layui-code-title',
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ELEM_HEADER: 'layui-code-header',
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ELEM_FULL: 'layui-code-full',
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ELEM_PREVIEW: 'layui-code-preview',
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ELEM_ITEM: 'layui-code-item',
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ELEM_SHOW: 'layui-show',
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ELEM_LINE: 'layui-code-line',
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ELEM_LINES: 'layui-code-lines',
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ELEM_LINE_NUMS: 'layui-code-line-numbers',
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ELEM_LINE_NUMBERS_MODE: 'layui-code-line-numbers-mode',
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ELEM_LINE_NUM: 'layui-code-line-number',
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ELEM_LN_MODE: 'layui-code-ln-mode',
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CDDE_DATA_CODE: 'LayuiCodeDataCode',
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CDDE_DATA_CLASS: 'LayuiCodeDataClass',
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LINE_RAW_WIDTH: 45, // 行号初始宽度，需与 css 保持一致
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};
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// 默认参数项
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var config = {
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elem: '.layui-code', // 元素选择器
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elem: '', // 元素选择器
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about: '', // 代码栏右上角信息
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ln: true, // 代码区域是否显示行号
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header: false, // 是否显示代码栏头部区域
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@ -41,8 +43,9 @@ layui.define(['lay', 'util', 'element', 'form'], function(exports){
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code: util.escape('</>'),
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preview: 'Preview',
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},
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wordWrap: true, // 是否自动换行
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lang: 'text', // 指定语言类型
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highlighter: false, // 是否开启语法高亮，'prism','hljs','shiki'
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highlighter: false, // 是否开启语法高亮，'hljs','prism','shiki'
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langMarker: false, // 代码区域是否显示语言类型标记
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};
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@ -59,16 +62,22 @@ layui.define(['lay', 'util', 'element', 'form'], function(exports){
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};
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// export api
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exports('code', function(options){
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var opts = options = $.extend(true, {}, config, options);
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exports('code', function(options, mode){
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options = $.extend(true, {}, config, options);
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// 实例对象
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var inst = {
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reload: function(sets) { // 重载
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sets = sets || {};
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delete sets.elem;
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sets = $.extend(true, options, sets);
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layui.code(sets);
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// 返回对象
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var ret = {
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config: options,
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reload: function(opts) { // 重载
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layui.code(this.updateOptions(opts));
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},
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updateOptions: function(opts) { // 更新属性（选项）
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opts = opts || {};
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delete opts.elem;
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return $.extend(true, options, opts);
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},
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reloadCode: function(opts) { // 仅重载 code
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layui.code(this.updateOptions(opts), 'reloadCode');
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}
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};
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@ -79,18 +88,17 @@ layui.define(['lay', 'util', 'element', 'form'], function(exports){
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layui.each(options.obverse ? elem : elem.get().reverse(), function(){
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layui.code($.extend({}, options, {
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elem: this
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}));
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}), mode);
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});
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return inst;
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return ret;
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}
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// 目标元素是否存在
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var othis = options.elem = $(options.elem);
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var item = othis[0];
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if(!othis[0]) return inst;
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if(!othis[0]) return ret;
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// 合并属性上的参数，并兼容旧版本属性写法 lay-*
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var options = $.extend(true, {}, opts, lay.options(item), function(obj){
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$.extend(true, options, lay.options(othis[0]), function(obj){
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var attrs = ['title', 'height', 'encode', 'skin', 'about'];
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layui.each(attrs, function(i, attr){
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var value = othis.attr('lay-'+ attr);
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@ -101,8 +109,6 @@ layui.define(['lay', 'util', 'element', 'form'], function(exports){
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return obj;
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}({}));
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var index = layui.code.index = ++codeIndex;
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// codeRender 需要关闭编码
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// 未使用 codeRender 时若开启了预览，则强制开启编码
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options.encode = (options.encode || options.preview) && !options.codeRender;
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@ -110,8 +116,8 @@ layui.define(['lay', 'util', 'element', 'form'], function(exports){
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// 最终显示的代码
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var finalCode;
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// 获得初始代码
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var rawCode = othis.data('code') || function(){
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// 获得初始 code
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var rawCode = othis.data(CONST.CDDE_DATA_CODE) || function(){
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var arr = [];
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var textarea = othis.children('textarea');
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@ -128,7 +134,66 @@ layui.define(['lay', 'util', 'element', 'form'], function(exports){
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return arr;
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}();
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othis.data('code', rawCode);
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// 记录初始 code
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othis.data(CONST.CDDE_DATA_CODE, rawCode);
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// 创建 code 行结构
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var createCode = function(html) {
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// codeRender
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if(typeof options.codeRender === 'function') {
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html = options.codeRender(String(html), options);
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}
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// code 行
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var lines = String(html).split(/\r?\n/g);
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// 包裹 code 行结构
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html = $.map(lines, function(line, num) {
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return [
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'<div class="'+ CONST.ELEM_LINE +'">',
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(
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options.ln ? [
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'<div class="'+ CONST.ELEM_LINE_NUM +'">',
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(util.digit(num + 1) + '.'),
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'</div>',
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].join('') : ''
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),
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'<div class="layui-code-line-content">',
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(line || ' '),
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'</div>',
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'</div>'
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].join('');
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});
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return {
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lines: lines,
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html: html
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};
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};
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// 仅重载 code
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if (mode === 'reloadCode') {
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(function(html) {
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var rst = createCode(html);
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othis.children('.layui-code-wrap').html(rst.html);
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})(rawCode.join(''))
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return ret;
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}
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// 自增索引
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var index = layui.code.index = ++codeIndex;
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othis.attr('lay-code-index', index);
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// 初始化 className
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var hasDataClass = CONST.CDDE_DATA_CLASS in othis.data();
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if (hasDataClass) {
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othis.attr('class', othis.data(CONST.CDDE_DATA_CLASS) || '');
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}
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// 记录初始 className
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if (!hasDataClass) {
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othis.data(CONST.CDDE_DATA_CLASS, othis.attr('class'));
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}
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// code
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var html = finalCode = rawCode.join('');
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@ -143,7 +208,7 @@ layui.define(['lay', 'util', 'element', 'form'], function(exports){
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copy: {
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className: 'file-b',
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title: ['复制代码'],
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event: function(el, type){
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event: function(obj){
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var code = util.unescape(finalCode);
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// 写入剪切板
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@ -162,6 +227,20 @@ layui.define(['lay', 'util', 'element', 'form'], function(exports){
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}
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};
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// 移除包裹结构
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var unwrap = (function fn() {
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var elemViewHas = othis.parent('.' + CONST.ELEM_PREVIEW);
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var elemTabHas = elemViewHas.children('.'+ CONST.ELEM_TAB);
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||||
var elemPreviewViewHas = elemViewHas.children('.' + CONST.ELEM_ITEM +'-preview');
|
||||
|
||||
// 移除旧结构
|
||||
elemTabHas.remove(); // 移除 tab
|
||||
elemPreviewViewHas.remove(); // 移除预览区域
|
||||
if (elemViewHas[0]) othis.unwrap(); // 移除外层容器
|
||||
|
||||
return fn;
|
||||
})();
|
||||
|
||||
// 是否开启预览
|
||||
if(options.preview){
|
||||
var FILTER_VALUE = 'LAY-CODE-DF-'+ index;
|
||||
|
|
@ -178,9 +257,7 @@ layui.define(['lay', 'util', 'element', 'form'], function(exports){
|
|||
'layui-border'
|
||||
].join(' ') +'">');
|
||||
var elemToolbar = $('<div class="layui-code-tools"></div>');
|
||||
var elemViewHas = othis.parent('.' + CONST.ELEM_PREVIEW);
|
||||
var elemTabHas = othis.prev('.'+ CONST.ELEM_TAB);
|
||||
var elemPreviewViewHas = othis.next('.' + CONST.ELEM_ITEM +'-preview');
|
||||
|
||||
|
||||
if(options.id) elemView.attr('id', options.id);
|
||||
elemView.addClass(options.className);
|
||||
|
|
@ -199,7 +276,8 @@ layui.define(['lay', 'util', 'element', 'form'], function(exports){
|
|||
'full': {
|
||||
className: 'screen-full',
|
||||
title: ['最大化显示', '还原显示'],
|
||||
event: function(el, type){
|
||||
event: function(obj){
|
||||
var el = obj.elem;
|
||||
var elemView = el.closest('.'+ CONST.ELEM_PREVIEW);
|
||||
var classNameFull = 'layui-icon-'+ this.className;
|
||||
var classNameRestore = 'layui-icon-screen-restore';
|
||||
|
|
@ -223,7 +301,7 @@ layui.define(['lay', 'util', 'element', 'form'], function(exports){
|
|||
'window': {
|
||||
className: 'release',
|
||||
title: ['在新窗口预览'],
|
||||
event: function(el, type){
|
||||
event: function(obj){
|
||||
util.openWin({
|
||||
content: finalCode
|
||||
});
|
||||
|
|
@ -247,18 +325,24 @@ layui.define(['lay', 'util', 'element', 'form'], function(exports){
|
|||
elemToolbar.on('click', '>i', function(){
|
||||
var oi = $(this);
|
||||
var type = oi.data('type');
|
||||
|
||||
// 内部 tools event
|
||||
tools[type] && typeof tools[type].event === 'function' && tools[type].event(oi, type);
|
||||
|
||||
// 外部 tools event
|
||||
typeof options.toolsEvent === 'function' && options.toolsEvent({
|
||||
var parameters = {
|
||||
elem: oi,
|
||||
type: type,
|
||||
rawCode: rawCode.join(''), // 原始 code
|
||||
finalCode: util.unescape(finalCode) // 最终 code
|
||||
};
|
||||
|
||||
// 内部 tools event
|
||||
tools[type] && typeof tools[type].event === 'function' && tools[type].event(parameters);
|
||||
|
||||
// 外部 tools event
|
||||
typeof options.toolsEvent === 'function' && options.toolsEvent(parameters);
|
||||
});
|
||||
});
|
||||
|
||||
// 增加工具栏
|
||||
if (options.addTools) {
|
||||
options.tools = [].concat(options.tools || [], options.addTools);
|
||||
}
|
||||
|
||||
// 渲染工具栏
|
||||
layui.each(options.tools, function(i, v){
|
||||
|
|
@ -276,20 +360,22 @@ layui.define(['lay', 'util', 'element', 'form'], function(exports){
|
|||
|
||||
if (!type) return;
|
||||
|
||||
// 若非内置 tool，则合并到 tools 中
|
||||
if (!tools[type]) {
|
||||
var obj = {};
|
||||
obj[type] = tool;
|
||||
$.extend(tools, obj);
|
||||
}
|
||||
|
||||
elemToolbar.append(
|
||||
'<i class="layui-icon layui-icon-'+ className +'" data-type="'+ type +'" title="'+ title[0] +'"></i>'
|
||||
);
|
||||
});
|
||||
|
||||
// 移除旧结构
|
||||
if(elemTabHas[0]) elemTabHas.remove(); // 移除 tab
|
||||
if(elemPreviewViewHas[0]) elemPreviewViewHas.remove(); // 移除预览区域
|
||||
if(elemViewHas[0]) othis.unwrap(); // 移除外层容器
|
||||
|
||||
othis.addClass(CONST.ELEM_ITEM).wrap(elemView); // 包裹外层容器
|
||||
elemTabView.append(elemHeaderView); // 追加标签头
|
||||
options.tools && elemTabView.append(elemToolbar); // 追加工具栏
|
||||
othis.wrap(elemView).addClass(CONST.ELEM_ITEM).before(elemTabView); // 追加标签结构
|
||||
|
||||
othis.before(elemTabView); // 追加标签结构
|
||||
|
||||
// 追加预览
|
||||
if(isIframePreview){
|
||||
|
|
@ -328,9 +414,7 @@ layui.define(['lay', 'util', 'element', 'form'], function(exports){
|
|||
}
|
||||
|
||||
// 内容项初始化样式
|
||||
options.codeStyle = [options.style, options.codeStyle].join('');
|
||||
options.previewStyle = [options.style, options.previewStyle].join('');
|
||||
// othis.attr('style', options.codeStyle);
|
||||
elemPreviewView.attr('style', options.previewStyle);
|
||||
|
||||
// tab change
|
||||
|
|
@ -352,10 +436,13 @@ layui.define(['lay', 'util', 'element', 'form'], function(exports){
|
|||
}
|
||||
|
||||
// 创建 code 容器
|
||||
var codeElem = $('<code class="'+ CONST.ELEM_LINES +'"></code>'); // 此处的闭合标签是为了兼容 IE8
|
||||
var codeElem = $('<code class="layui-code-wrap"></code>'); // 此处的闭合标签是为了兼容 IE8
|
||||
|
||||
// 添加主容器 className
|
||||
othis.addClass('layui-code-view layui-border-box');
|
||||
othis.addClass(function(arr) {
|
||||
if (!options.wordWrap) arr.push('layui-code-nowrap');
|
||||
return arr.join(' ')
|
||||
}(['layui-code-view layui-border-box']));
|
||||
|
||||
// code 主题风格
|
||||
var theme = options.theme || options.skin;
|
||||
|
|
@ -376,101 +463,122 @@ layui.define(['lay', 'util', 'element', 'form'], function(exports){
|
|||
// 转义 HTML 标签
|
||||
if(options.encode) html = util.escape(html); // 编码
|
||||
|
||||
// codeRender
|
||||
if(typeof options.codeRender === 'function') html = options.codeRender(html, options);
|
||||
|
||||
// code 行
|
||||
var lines = String(html).split(/\r?\n/g);
|
||||
|
||||
// 包裹 code 行元素
|
||||
html = (options.codeRender && !options.highlighter)
|
||||
? html
|
||||
: $.map(lines, function(line){
|
||||
return ['<div class="', CONST.ELEM_LINE, '">', (line || ' '), '</div>'].join(''); // 空行填充空格，以保证换行效果
|
||||
}).join('')
|
||||
var createCodeRst = createCode(html);
|
||||
var lines = createCodeRst.lines;
|
||||
|
||||
// 插入 code
|
||||
othis.html(codeElem.html(html));
|
||||
othis.html(codeElem.html(createCodeRst.html));
|
||||
|
||||
// 插入行号边栏
|
||||
if (options.ln) {
|
||||
othis.append('<div class="layui-code-ln-side"></div>');
|
||||
}
|
||||
|
||||
// 兼容旧版本 height 属性
|
||||
if (options.height) {
|
||||
codeElem.css('max-height', options.height);
|
||||
}
|
||||
|
||||
// code 区域样式
|
||||
options.codeStyle = [options.style, options.codeStyle].join('');
|
||||
if (options.codeStyle) {
|
||||
othis.attr('style', function(i, val) {
|
||||
codeElem.attr('style', function(i, val) {
|
||||
return (val || '') + options.codeStyle;
|
||||
});
|
||||
}
|
||||
|
||||
// 兼容旧版本 height 属性
|
||||
if (options.height) othis.css('max-height', options.height);
|
||||
|
||||
// 创建行号
|
||||
var lineNumsElem = function() {
|
||||
if (options.ln) {
|
||||
var lineNumbersCode = ['<div class="'+ CONST.ELEM_LINE_NUMS +'">']
|
||||
layui.each(lines, function(index){
|
||||
lineNumbersCode.push('<span class="layui-code-line-number">' + util.digit(index + 1) +'.</span>')
|
||||
});
|
||||
lineNumbersCode.push('</div>');
|
||||
othis.addClass(CONST.ELEM_LINE_NUMBERS_MODE);
|
||||
othis.prepend(lineNumbersCode.join(''));
|
||||
// 动态设置样式
|
||||
var cssRules = [
|
||||
{
|
||||
selector: '>.layui-code-wrap>.layui-code-line{}',
|
||||
setValue: function(item, value) {
|
||||
item.style['padding-left'] = value + 'px';
|
||||
}
|
||||
return othis.children('.'+ CONST.ELEM_LINE_NUMS);
|
||||
}()
|
||||
},
|
||||
{
|
||||
selector: '>.layui-code-wrap>.layui-code-line>.layui-code-line-number{}',
|
||||
setValue: function(item, value) {
|
||||
item.style.width = value + 'px';
|
||||
}
|
||||
},
|
||||
{
|
||||
selector: '>.layui-code-ln-side{}',
|
||||
setValue: function(item, value) {
|
||||
item.style.width = value + 'px';
|
||||
}
|
||||
}
|
||||
];
|
||||
|
||||
// 设置 code 布局
|
||||
// 生成初始 style 元素
|
||||
var styleElem = lay.style({
|
||||
target: othis[0],
|
||||
id: 'DF-code-'+ index,
|
||||
text: $.map($.map(cssRules, function(val){
|
||||
return val.selector;
|
||||
}), function(val, i) {
|
||||
return ['.layui-code-view[lay-code-index="'+ index + '"]', val].join(' ');
|
||||
}).join('')
|
||||
})
|
||||
|
||||
// 动态设置 code 布局
|
||||
var setCodeLayout = (function fn() {
|
||||
lineNumsElem.css({
|
||||
height: othis.prop('scrollHeight') // 与外容器高度保持一致
|
||||
});
|
||||
if (options.ln) {
|
||||
var multiLine = Math.floor(lines.length / 100);
|
||||
var lineElem = codeElem.children('.'+ CONST.ELEM_LINE);
|
||||
var width = lineElem.last().children('.'+ CONST.ELEM_LINE_NUM).outerWidth();
|
||||
|
||||
// 根据行号容器宽度，适配 code 容器左内边距
|
||||
othis.css('padding-left', function(multiLine) {
|
||||
var width = lineNumsElem.outerWidth();
|
||||
return multiLine && width > 45 ? width : null;
|
||||
}(Math.floor(lines.length / 100) && options.ln));
|
||||
othis.addClass(CONST.ELEM_LN_MODE);
|
||||
|
||||
// 若超出 100 行
|
||||
if (multiLine && width > CONST.LINE_RAW_WIDTH) {
|
||||
lay.getStyleRules(styleElem, function(item, i) {
|
||||
try {
|
||||
cssRules[i].setValue(item, width);
|
||||
} catch(e) { }
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
return fn;
|
||||
})();
|
||||
|
||||
// 创建 header --- 后续版本将废弃该属性
|
||||
if(options.header && !othis.children('.'+ CONST.ELEM_TITLE)[0]){
|
||||
var headerElem = $('<div class="'+ CONST.ELEM_TITLE +'">');
|
||||
headerElem.html((options.title || options.text.code) + (
|
||||
options.about
|
||||
? '<div class="layui-code-about">' + options.about + '</div>'
|
||||
: ''
|
||||
));
|
||||
// 创建 code header
|
||||
if (options.header) {
|
||||
var headerElem = $('<div class="'+ CONST.ELEM_HEADER +'"></div>');
|
||||
headerElem.html(options.title || options.text.code);
|
||||
othis.prepend(headerElem);
|
||||
}
|
||||
|
||||
// 所有实例渲染完毕后的回调
|
||||
if(options.elem.length === index + 1){
|
||||
typeof options.allDone === 'function' && options.allDone();
|
||||
}
|
||||
// 创建 code 区域固定条
|
||||
var elemFixbar = $('<div class="layui-code-fixbar"></div>');
|
||||
|
||||
// 若开启复制，且未开启预览时，单独生成复制图标
|
||||
// 若开启复制，且未开启预览，则单独生成复制图标
|
||||
if(options.copy && !options.preview){
|
||||
var elemCopy = $(['<span class="'+ CONST.ELEM_COPY +'">',
|
||||
var copyElem = $(['<span class="layui-code-copy">',
|
||||
'<i class="layui-icon layui-icon-file-b" title="复制"></i>',
|
||||
'</span>'].join(''));
|
||||
var elemCopyHas = othis.children('.'+ CONST.ELEM_COPY);
|
||||
|
||||
if(elemCopyHas[0]) elemCopyHas.remove(); // 移除旧的复制元素
|
||||
othis.append(elemCopy);
|
||||
|
||||
// 点击复制
|
||||
elemCopy.on('click', function(){
|
||||
copyElem.on('click', function(){
|
||||
tools.copy.event();
|
||||
});
|
||||
|
||||
elemFixbar.append(copyElem);
|
||||
}
|
||||
|
||||
// language marker
|
||||
// 创建 language marker
|
||||
if (options.langMarker) {
|
||||
var elemMarker = $('<span class="layui-code-lang-marker">' + options.lang + '</span>')
|
||||
var elemMarkerHas = othis.children("." + CONST.ELEM_MARKER);
|
||||
if(elemMarkerHas[0]) elemMarkerHas.remove();
|
||||
othis.append(elemMarker);
|
||||
elemFixbar.append('<span class="layui-code-lang-marker">' + options.lang + '</span>');
|
||||
}
|
||||
|
||||
// 创建 about 自定义内容
|
||||
if (options.about) {
|
||||
elemFixbar.append(options.about);
|
||||
}
|
||||
|
||||
// 生成 code fixbar
|
||||
othis.append(elemFixbar);
|
||||
|
||||
// code 渲染完毕后的回调
|
||||
if (!options.preview) {
|
||||
setTimeout(function(){
|
||||
|
|
@ -478,7 +586,12 @@ layui.define(['lay', 'util', 'element', 'form'], function(exports){
|
|||
},3);
|
||||
}
|
||||
|
||||
return inst;
|
||||
// 所有实例渲染完毕后的回调
|
||||
if(options.elem.length === index + 1){
|
||||
typeof options.allDone === 'function' && options.allDone();
|
||||
}
|
||||
|
||||
return ret;
|
||||
});
|
||||
});
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue