feat: timeline

packages/ccui/ui/shared/hooks/use-namespace.ts

@@ -3,6 +3,7 @@ export interface UseNamespace {
   e: (el: string) => string
   m: (mo: string) => string
   em: (el: string, mo: string) => string
+  is: (name: string) => string
 }
 
 function createBem(
@@ -35,10 +36,12 @@ export function useNamespace(block: string, needDot = false): UseNamespace {
     modifier ? createBem(namespace, '', modifier) : ''
   const em = (element: string, modifier: string) =>
     element && modifier ? createBem(namespace, element, modifier) : ''
+  const is = (name: string) => `is-${name}`
   return {
     b,
     e,
     m,
     em,
+    is,
   }
 }

packages/ccui/ui/timeline/index.ts

@@ -0,0 +1,19 @@
+import type { App } from 'vue'
+import Timeline from './src/timeline'
+import TimelineItem from './src/timeline-item'
+
+Timeline.install = function (app: App) {
+  app.component(Timeline.name!, Timeline)
+  app.component(TimelineItem.name!, TimelineItem)
+}
+
+export { Timeline, TimelineItem }
+
+export default {
+  title: 'Timeline 时间线',
+  category: '数据展示',
+  status: '100%',
+  install(app: App) {
+    Timeline.install(app)
+  },
+}

packages/ccui/ui/timeline/src/timeline-item.tsx

@@ -0,0 +1,103 @@
+import type { TimelineItemProps } from './timeline-types'
+import { computed, defineComponent, h } from 'vue'
+import { useNamespace } from '../../shared/hooks/use-namespace'
+import { timelineItemProps } from './timeline-types'
+
+export default defineComponent({
+  name: 'CTimelineItem',
+  props: timelineItemProps,
+  emits: [],
+  setup(props: TimelineItemProps, { slots }) {
+    const ns = useNamespace('timeline-item')
+
+    // 计算节点的样式类名
+    const nodeClasses = computed(() => {
+      return [
+        ns.e('node'),
+        ns.em('node', props.size),
+        props.type && ns.em('node', props.type),
+        props.hollow && ns.is('hollow'),
+      ].filter(Boolean)
+    })
+
+    // 计算时间戳的样式类名
+    const timestampClasses = computed(() => {
+      return [
+        ns.e('timestamp'),
+        ns.is(props.placement),
+      ]
+    })
+
+    // 渲染图标
+    const renderIcon = () => {
+      if (props.icon) {
+        if (typeof props.icon === 'string') {
+          return <i class={[props.icon, ns.e('icon')]}></i>
+        }
+        else {
+          // 如果是组件，使用 h 函数渲染
+          return h(props.icon, { class: ns.e('icon') })
+        }
+      }
+      return null
+    }
+
+    // 渲染节点
+    const renderNode = () => {
+      if (slots.dot) {
+        return (
+          <div class={ns.e('dot')}>
+            {slots.dot()}
+          </div>
+        )
+      }
+
+      return (
+        <div
+          class={nodeClasses.value}
+          style={props.color ? { backgroundColor: props.color, borderColor: props.color } : {}}
+        >
+          {renderIcon()}
+        </div>
+      )
+    }
+
+    // 渲染时间戳
+    const renderTimestamp = () => {
+      if (props.hideTimestamp)
+        return null
+
+      return (
+        <div class={timestampClasses.value}>
+          {props.timestamp}
+        </div>
+      )
+    }
+
+    return () => {
+      return (
+        <li class={[ns.b(), props.center && ns.e('center')]}>
+          {/* 连接线 */}
+          <div class={ns.e('tail')}></div>
+
+          {/* 节点 */}
+          {renderNode()}
+
+          {/* 内容区域 */}
+          <div class={ns.e('wrapper')}>
+            {/* 顶部时间戳 */}
+            {props.placement === 'top' && renderTimestamp()}
+
+            {/* 内容 */}
+            <div class={ns.e('content')}>
+              {slots.default && slots.default()}
+            </div>
+
+            {/* 底部时间戳 */}
+            {props.placement === 'bottom' && renderTimestamp()}
+          </div>
+        </li>
+      )
+    }
+  },
+})

packages/ccui/ui/timeline/src/timeline-types.ts

@@ -0,0 +1,81 @@
+import type { Component, ExtractPropTypes, PropType } from 'vue'
+
+// Timeline 主组件的 props
+export const timelineProps = {
+  // 暂时没有特殊的 props，主要通过插槽传递 TimelineItem
+} as const
+
+export type TimelineProps = ExtractPropTypes<typeof timelineProps>
+
+export type TimelineItemType = 'primary' | 'success' | 'warning' | 'danger' | 'info' | ''
+
+// TimelineItem 组件的 props
+export const timelineItemProps = {
+  /**
+   * 时间戳内容
+   */
+  timestamp: {
+    type: String,
+    default: '',
+  },
+  /**
+   * 是否隐藏时间戳
+   */
+  hideTimestamp: {
+    type: Boolean,
+    default: false,
+  },
+  /**
+   * 是否垂直居中
+   */
+  center: {
+    type: Boolean,
+    default: false,
+  },
+  /**
+   * 时间戳位置
+   */
+  placement: {
+    type: String as PropType<'top' | 'bottom'>,
+    default: 'bottom',
+    validator: (value: string) => ['top', 'bottom'].includes(value),
+  },
+  /**
+   * 节点类型
+   */
+  type: {
+    type: String as PropType<TimelineItemType>,
+    default: '',
+    validator: (value: string) => ['primary', 'success', 'warning', 'danger', 'info', ''].includes(value),
+  },
+  /**
+   * 节点颜色
+   */
+  color: {
+    type: String,
+    default: '',
+  },
+  /**
+   * 节点尺寸
+   */
+  size: {
+    type: String as PropType<'normal' | 'large'>,
+    default: 'normal',
+    validator: (value: string) => ['normal', 'large'].includes(value),
+  },
+  /**
+   * 自定义图标
+   */
+  icon: {
+    type: [String, Object] as PropType<string | Component>,
+  },
+  /**
+   * 是否空心点
+   */
+  hollow: {
+    type: Boolean,
+    default: false,
+  },
+} as const
+
+export type TimelineItemProps = ExtractPropTypes<typeof timelineItemProps>