From 8e51b833c1cd494db012d82987c74d719f7ee775 Mon Sep 17 00:00:00 2001
From: JiwenBai <jiwen.bai@tusimple.ai>
Date: Fri, 28 Jun 2019 18:14:06 +0800
Subject: [PATCH] feat: add popup component

---
 demo/components/popupDemo.vue       | 170 ++++++++++++++++++++++++++++
 demo/demo.vue                       |   8 +-
 demo/index.js                       |  13 ++-
 index.js                            |   2 +
 package.json                        |   2 +
 packages/common/Popup/index.js      |   7 ++
 packages/common/Popup/src/main.vue  | 122 ++++++++++++++++++++
 packages/directives/transfer-dom.js |  89 +++++++++++++++
 packages/utils/popper.js            | 123 ++++++++++++++++++++
 styles/Popup.scss                   |  27 +++++
 styles/Tooltip.scss                 |  20 ++--
 styles/index.scss                   |  39 +++----
 12 files changed, 585 insertions(+), 37 deletions(-)
 create mode 100644 demo/components/popupDemo.vue
 create mode 100644 packages/common/Popup/index.js
 create mode 100644 packages/common/Popup/src/main.vue
 create mode 100644 packages/directives/transfer-dom.js
 create mode 100644 packages/utils/popper.js
 create mode 100644 styles/Popup.scss

diff --git a/demo/components/popupDemo.vue b/demo/components/popupDemo.vue
new file mode 100644
index 000000000..486077116
--- /dev/null
+++ b/demo/components/popupDemo.vue
@@ -0,0 +1,170 @@
+/**
+  有待解决一个bug，在nimbus新的layout下，不使用transfer 弹出的定位是不准的，所以这里默认使用了transfer,经过查询可能是 overflow:auto造成的影响但是还是没有解决
+ */
+<template>
+  <div ref="doc" class="n-doc">
+    <div class="n-doc-header">
+      <n-gradient-text :font-size="20">
+        Popup
+      </n-gradient-text>
+    </div>
+    <div class="n-doc-body">
+      <div class="n-doc-section">
+        <div class="n-doc-section__header">
+          Basic Usage
+        </div>
+        <div class="n-doc-section__view">
+          <n-popup>
+            <n-button style="margin:0">hover</n-button>
+            <span slot="content">hello宝贝</span>
+          </n-popup>
+        </div>
+        <div class="n-doc-section__source">
+          <textarea v-pre>
+          <n-popup>
+            <n-button>hover</n-button>
+            <span slot="content">hello宝贝</span>
+          </n-popup>
+          </textarea>
+        </div>
+      </div>
+      <div class="n-doc-section">
+        <div class="n-doc-section__header">
+          word wrap
+        </div>
+        <div class="n-doc-section__view">
+          <n-popup placement="bottom" :width="200">
+            <n-button style="margin:0">word wrap</n-button>
+            <span slot="content">
+              "Beautiful designs at up to 70% Off. Article offers stylish
+              modern, mid-century and scandinavian furniture from world renowned
+              designers at accessible prices."</span
+            >
+          </n-popup>
+        </div>
+        <div class="n-doc-section__source">
+          <textarea v-pre>
+           <n-popup placement="left">
+            <n-button style="margin:0">hover show left</n-button>
+            <span slot="content">hello宝贝</span>
+          </n-popup>
+          </textarea>
+        </div>
+      </div>
+      <div class="n-doc-section">
+        <div class="n-doc-section__header">
+          Change placement
+        </div>
+        <div class="n-doc-section__view">
+          <n-popup placement="left">
+            <n-button style="margin:0">hover show left</n-button>
+            <span slot="content">hello宝贝</span>
+          </n-popup>
+        </div>
+        <div class="n-doc-section__source">
+          <textarea v-pre>
+            /*
+            support:
+            'top',
+            'top-start',
+            'top-end',
+            'bottom',
+            'bottom-start',
+            'bottom-end',
+            'left',
+            'left-start',
+            'left-end',
+            'right',
+            'right-start',
+            'right-end'
+          */
+           <n-popup placement="left">
+            <n-button style="margin:0">hover show left</n-button>
+            <span slot="content">hello宝贝</span>
+          </n-popup>
+          </textarea>
+        </div>
+      </div>
+
+      <!-- <div class="n-doc-section">
+        <div class="n-doc-section__header">
+          Transfer dom to body
+        </div>
+        <div class="n-doc-section__view">
+          <n-popup placement="top-end">
+            <n-button style="margin:0">transfer to body</n-button>
+            <span slot="content">hello宝贝</span>
+          </n-popup>
+        </div>
+        <div class="n-doc-section__source">
+          <textarea v-pre>
+          <n-popup placement="top-end">
+            <n-button style="margin:0">transfer to body</n-button>
+            <span slot="content">hello宝贝</span>
+          </n-popup>
+          </textarea>
+        </div>
+      </div> -->
+
+      <div class="n-doc-section">
+        <div class="n-doc-section__header">
+          Click to show
+        </div>
+        <div class="n-doc-section__view">
+          <n-popup placement="left" trigger="click" transfer>
+            <n-button style="margin:0">click to show</n-button>
+            <span slot="content">click out side to hide</span>
+          </n-popup>
+        </div>
+        <div class="n-doc-section__source">
+          <textarea v-pre>
+          <n-popup placement="left" trigger="click" transfer>
+            <n-button style="margin:0">click to show</n-button>
+            <span slot="content">click out side to hide</span>
+          </n-popup>
+          </textarea>
+        </div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script>
+import docCodeEditorMixin from './docCodeEditorMixin'
+
+export default {
+  mixins: [docCodeEditorMixin],
+  data () {
+    return { content: 'hello', visible: false }
+  }
+}
+</script>
+
+<style scoped lang="scss">
+.doc {
+  width: 780px;
+  margin: 0 auto;
+  .doc-header {
+    display: flex;
+    height: 60px;
+    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
+    align-items: center;
+  }
+  .doc-body {
+    padding-top: 14px;
+  }
+  .section-header {
+    font-size: 16px;
+    font-weight: bold;
+    margin-bottom: 12px;
+  }
+  .section {
+    background: #5c657eff;
+    padding: 18px;
+    border-radius: 8px;
+    justify-content: center;
+    display: flex;
+    margin-bottom: 12px;
+  }
+}
+</style>
diff --git a/demo/demo.vue b/demo/demo.vue
index ce60cfda3..fe6723bd0 100644
--- a/demo/demo.vue
+++ b/demo/demo.vue
@@ -101,6 +101,10 @@ export default {
             {
               name: 'Tooltip',
               path: '/n-tooltip'
+            },
+            {
+              name: 'Popup',
+              path: '/n-popup'
             }
           ]
         }
@@ -111,7 +115,6 @@ export default {
 </script>
 
 <style lang="scss" scoped>
-
 .demo {
   position: absolute;
   left: 0;
@@ -170,10 +173,7 @@ body {
       font-size: 16px;
     }
     .n-doc-section__source {
-<<<<<<< HEAD
-=======
       position: relative;
->>>>>>> ca1d208f1357cc1eff2bd4829bad43064242edb5
     }
   }
 }
diff --git a/demo/index.js b/demo/index.js
index a5beab98f..bf4e8a608 100644
--- a/demo/index.js
+++ b/demo/index.js
@@ -22,6 +22,8 @@ import Select from '../packages/common/Select'
 import Modal from '../packages/common/Modal'
 import Message from '../packages/common/Message'
 import Tooltip from '../packages/common/Tooltip'
+import Popup from '../packages/common/Popup'
+
 import Notification from '../packages/common/Notification'
 import Pagination from '../packages/common/Pagination'
 
@@ -47,6 +49,8 @@ import modalDemo from './components/modalDemo'
 import nimbusFormCardDemo from './components/nimbusFormCardDemo'
 import messageDemo from './components/messageDemo'
 import tooltipDemo from './components/tooltipDemo'
+import popupDemo from './components/popupDemo'
+
 import notificationDemo from './components/notificationDemo'
 import nimbusConfirmCardDemo from './components/nimbusConfirmCardDemo'
 import paginationDemo from './components/paginationDemo'
@@ -81,17 +85,15 @@ Tooltip.install(Vue)
 Notification.install(Vue)
 NimbusConfirmCard.install(Vue)
 Pagination.install(Vue)
+Popup.install(Vue)
 
 const routes = [
   {
-<<<<<<< HEAD
-    path: '/start',
-=======
     path: '/home-demo',
     component: homeDemo
   },
-  { path: '/start',
->>>>>>> ca1d208f1357cc1eff2bd4829bad43064242edb5
+  {
+    path: '/start',
     component: demo,
     children: [
       { path: '/start', component: startPage },
@@ -110,6 +112,7 @@ const routes = [
       { path: '/n-nimbus-form-card', component: nimbusFormCardDemo },
       { path: '/n-message', component: messageDemo },
       { path: '/n-tooltip', component: tooltipDemo },
+      { path: '/n-popup', component: popupDemo },
       { path: '/n-notification', component: notificationDemo },
       { path: '/n-nimbus-confirm-card', component: nimbusConfirmCardDemo },
       { path: '/n-pagination', component: paginationDemo }
diff --git a/index.js b/index.js
index d70c367b7..864351437 100644
--- a/index.js
+++ b/index.js
@@ -18,6 +18,7 @@ import Message from './packages/common/Message'
 import Notification from './packages/common/Notification'
 import Pagination from './packages/common/Pagination'
 import Tooltip from './packages/common/Tooltip'
+import Popup from './packages/common/Popup'
 
 import ServiceCard from './packages/nimbus/ServiceCard'
 import HomeLayout from './packages/nimbus/HomeLayout'
@@ -53,6 +54,7 @@ function installUiToVue (Vue) {
   NimbusConfirmCard.install(Vue)
   Pagination.install(Vue)
   Tooltip.install(Vue)
+  Popup.install(Popup)
 }
 
 export default installUiToVue
diff --git a/package.json b/package.json
index ebed9f710..db6fee87e 100644
--- a/package.json
+++ b/package.json
@@ -56,12 +56,14 @@
     "karma-spec-reporter": "0.0.32",
     "karma-webpack": "^3.0.5",
     "mocha": "^6.1.4",
+    "popper.js": "^1.15.0",
     "prettier-eslint": "^9.0.0",
     "progress-bar-webpack-plugin": "^1.12.1",
     "sinon": "^7.3.2",
     "sinon-chai": "^3.3.0",
     "style-loader": "^0.23.1",
     "url-loader": "^1.1.2",
+    "v-click-outside-x": "^4.0.5",
     "vue": "^2.6.10",
     "vue-loader": "^15.7.0",
     "vue-router": "^3.0.6",
diff --git a/packages/common/Popup/index.js b/packages/common/Popup/index.js
new file mode 100644
index 000000000..a790b91b8
--- /dev/null
+++ b/packages/common/Popup/index.js
@@ -0,0 +1,7 @@
+import Scaffold from './src/main.vue'
+
+Scaffold.install = function (Vue) {
+  Vue.component(Scaffold.name, Scaffold)
+}
+
+export default Scaffold
diff --git a/packages/common/Popup/src/main.vue b/packages/common/Popup/src/main.vue
new file mode 100644
index 000000000..a765936e0
--- /dev/null
+++ b/packages/common/Popup/src/main.vue
@@ -0,0 +1,122 @@
+<template>
+  <div
+    style="postion:relative"
+    @mouseenter="handleMouseEnter"
+    @mouseleave="handleMouseLeave"
+    v-click-outside="handleClickOut"
+  >
+    <div ref="reference" @click="handleClickRef" style="position:relative;">
+      <slot></slot>
+    </div>
+    <transition name="fade">
+      <div
+        @mouseenter="handleMouseEnter"
+        @mouseleave="handleMouseLeave"
+        v-show="visible"
+        :data-transfer="transfer"
+        v-transfer-dom
+        ref="popper"
+        class="popper n-popup__content__wrapper"
+        style="  overflow: auto"
+      >
+        <div
+          class="n-popup__content"
+          :style="{
+            width: width + 'px',
+            'box-sizing': 'border-box'
+          }"
+          :class="{
+            'n-popup__word_wrap': width ? true : false
+          }"
+        >
+          <slot name="content" />
+        </div>
+      </div>
+    </transition>
+  </div>
+</template>
+
+<script>
+import Popper from 'packages/utils/popper.js'
+import { directive as clickOutside } from 'v-click-outside-x'
+import TransferDom from 'packages/directives/transfer-dom'
+
+export default {
+  mixins: [Popper],
+  name: 'NPopup',
+  directives: { clickOutside, TransferDom },
+  props: {
+    placement: {
+      validator (value) {
+        return [
+          'top',
+          'top-start',
+          'top-end',
+          'bottom',
+          'bottom-start',
+          'bottom-end',
+          'left',
+          'left-start',
+          'left-end',
+          'right',
+          'right-start',
+          'right-end'
+        ].includes(value)
+      },
+      default: 'bottom'
+    },
+    transfer: {
+      default: true,
+      type: Boolean
+    },
+    width: {
+      default: null,
+      type: Number
+    },
+    trigger: {
+      validator (value) {
+        return ['click', 'hover'].includes(value)
+      },
+      default: 'hover'
+    }
+  },
+  data () {
+    return {
+      timerId: null,
+      leaveTimer: null
+    }
+  },
+  methods: {
+    handleClickRef () {
+      if (this.trigger === 'click') {
+        this.show()
+      }
+    },
+    handleClickOut () {
+      this.hide()
+    },
+    hide () {
+      if (this.timerId) {
+        clearTimeout(this.timerId)
+        this.timerId = setTimeout(() => {
+          this.visible = false
+        }, 100)
+      }
+    },
+    show () {
+      if (this.timerId) {
+        clearTimeout(this.timerId)
+      }
+      this.timerId = setTimeout(() => {
+        this.visible = true
+      }, 100)
+    },
+    handleMouseEnter () {
+      if (this.trigger === 'hover') this.show()
+    },
+    handleMouseLeave () {
+      if (this.trigger === 'hover') this.hide()
+    }
+  }
+}
+</script>
diff --git a/packages/directives/transfer-dom.js b/packages/directives/transfer-dom.js
new file mode 100644
index 000000000..64082e5c9
--- /dev/null
+++ b/packages/directives/transfer-dom.js
@@ -0,0 +1,89 @@
+// Thanks to: https://github.com/airyland/vux/blob/v2/src/directives/transfer-dom/index.js
+// Thanks to: https://github.com/calebroseland/vue-dom-portal
+// Thanks to: https://github.com/iview/iview/blob/2.0/src/directives/transfer-dom.js
+
+/**
+ * Get target DOM Node
+ * @param {(Node|string|Boolean)} [node=document.body] DOM Node, CSS selector, or Boolean
+ * @return {Node} The target that the el will be appended to
+ */
+function getTarget (node) {
+  if (node === void 0) {
+    node = document.body
+  }
+  if (node === true) {
+    return document.body
+  }
+  return node instanceof window.Node ? node : document.querySelector(node)
+}
+
+const directive = {
+  inserted (el, { value }, vnode) {
+    if (el.dataset && el.dataset.transfer !== 'true') return false
+    el.className = el.className
+      ? el.className + ' v-transfer-dom'
+      : 'v-transfer-dom'
+    const parentNode = el.parentNode
+    if (!parentNode) return
+    const home = document.createComment('')
+    let hasMovedOut = false
+
+    if (value !== false) {
+      parentNode.replaceChild(home, el) // moving out, el is no longer in the document
+      getTarget(value).appendChild(el) // moving into new place
+      hasMovedOut = true
+    }
+    if (!el.__transferDomData) {
+      el.__transferDomData = {
+        parentNode: parentNode,
+        home: home,
+        target: getTarget(value),
+        hasMovedOut: hasMovedOut
+      }
+    }
+  },
+  componentUpdated (el, { value }) {
+    if (el.dataset && el.dataset.transfer !== 'true') return false
+    // need to make sure children are done updating (vs. `update`)
+    const ref$1 = el.__transferDomData
+    if (!ref$1) return
+    // homes.get(el)
+    const parentNode = ref$1.parentNode
+    const home = ref$1.home
+    const hasMovedOut = ref$1.hasMovedOut // recall where home is
+
+    if (!hasMovedOut && value) {
+      // remove from document and leave placeholder
+      parentNode.replaceChild(home, el)
+      // append to target
+      getTarget(value).appendChild(el)
+      el.__transferDomData = Object.assign({}, el.__transferDomData, {
+        hasMovedOut: true,
+        target: getTarget(value)
+      })
+    } else if (hasMovedOut && value === false) {
+      // previously moved, coming back home
+      parentNode.replaceChild(el, home)
+      el.__transferDomData = Object.assign({}, el.__transferDomData, {
+        hasMovedOut: false,
+        target: getTarget(value)
+      })
+    } else if (value) {
+      // already moved, going somewhere else
+      getTarget(value).appendChild(el)
+    }
+  },
+  unbind (el) {
+    if (el.dataset && el.dataset.transfer !== 'true') return false
+    el.className = el.className.replace('v-transfer-dom', '')
+    const ref$1 = el.__transferDomData
+    if (!ref$1) return
+    if (el.__transferDomData.hasMovedOut === true) {
+      el.__transferDomData.parentNode &&
+        el.__transferDomData.parentNode.appendChild(el)
+    }
+    el.__transferDomData = null
+  }
+}
+
+export default directive
diff --git a/packages/utils/popper.js b/packages/utils/popper.js
new file mode 100644
index 000000000..a8e17a0a5
--- /dev/null
+++ b/packages/utils/popper.js
@@ -0,0 +1,123 @@
+/**
+ * https://github.com/freeze-component/vue-popper
+ * */
+import Vue from 'vue'
+const isServer = Vue.prototype.$isServer
+const Popper = isServer
+  ? function () {}
+  : require('popper.js/dist/umd/popper.js') // eslint-disable-line
+
+export default {
+  props: {
+    placement: {
+      type: String,
+      default: 'bottom'
+    },
+    boundariesPadding: {
+      type: Number,
+      default: 5
+    },
+    reference: Object,
+    popper: Object,
+    offset: {
+      default: 0
+    },
+    value: {
+      type: Boolean,
+      default: false
+    },
+    transition: String,
+    options: {
+      type: Object,
+      default () {
+        return {
+          modifiers: {
+            computeStyle: {
+              gpuAcceleration: false
+            },
+            preventOverflow: {
+              boundariesElement: 'window'
+            }
+          }
+        }
+      }
+    }
+    // visible: {
+    //     type: Boolean,
+    //     default: false
+    // }
+  },
+  data () {
+    return {
+      visible: this.value
+    }
+  },
+  watch: {
+    value: {
+      immediate: true,
+      handler (val) {
+        this.visible = val
+        this.$emit('input', val)
+      }
+    },
+    visible (val) {
+      if (val) {
+        if (this.handleIndexIncrease) this.handleIndexIncrease() // just use for Poptip
+        this.updatePopper()
+        this.$emit('on-popper-show')
+      } else {
+        this.$emit('on-popper-hide')
+      }
+      this.$emit('input', val)
+    }
+  },
+  methods: {
+    createPopper () {
+      if (isServer) return
+      if (!/^(top|bottom|left|right)(-start|-end)?$/g.test(this.placement)) {
+        return
+      }
+
+      const options = this.options
+      const popper = this.popper || this.$refs.popper
+      const reference = this.reference || this.$refs.reference
+
+      if (!popper || !reference) return
+
+      if (this.popperJS && this.popperJS.hasOwnProperty('destroy')) {
+        this.popperJS.destroy()
+      }
+
+      options.placement = this.placement
+
+      if (!options.modifiers.offset) {
+        options.modifiers.offset = {}
+      }
+      options.modifiers.offset.offset = this.offset
+      options.onCreate = () => {
+        this.$nextTick(this.updatePopper)
+        this.$emit('created', this)
+      }
+      this.popperJS = new Popper(reference, popper, options)
+    },
+    updatePopper () {
+      if (isServer) return
+      this.popperJS ? this.popperJS.update() : this.createPopper()
+    },
+    doDestroy () {
+      if (isServer) return
+      if (this.visible) return
+      this.popperJS.destroy()
+      this.popperJS = null
+    }
+  },
+  updated () {
+    this.$nextTick(() => this.updatePopper())
+  },
+  beforeDestroy () {
+    if (isServer) return
+    if (this.popperJS) {
+      this.popperJS.destroy()
+    }
+  }
+}
diff --git a/styles/Popup.scss b/styles/Popup.scss
new file mode 100644
index 000000000..1eb0257a8
--- /dev/null
+++ b/styles/Popup.scss
@@ -0,0 +1,27 @@
+@import "./mixins/mixins.scss";
+@import "./theme/default.scss";
+
+.n-popup__content__wrapper {
+  z-index: 1;
+  transition: opacity 0.3s $default-cubic-bezier,
+    transform 0.3s $fast-in-cubic-bezier;
+  opacity: 1;
+  margin: 5px;
+}
+.n-popup__content {
+  border-radius: 6px;
+  background-color: rgba(75, 81, 106, 1);
+  color: #ffffffe6;
+  padding: 8px 14px;
+  font-size: 12px;
+}
+.n-popup__word_wrap {
+  white-space: pre-wrap;
+  text-align: justify;
+}
+.fade-enter-active, .fade-leave-active {
+  transition: opacity .5s;
+}
+.fade-enter, .fade-leave-to /* .fade-leave-active below version 2.1.8 */ {
+  opacity: 0;
+}
\ No newline at end of file
diff --git a/styles/Tooltip.scss b/styles/Tooltip.scss
index 24381b12b..37836a77e 100644
--- a/styles/Tooltip.scss
+++ b/styles/Tooltip.scss
@@ -1,5 +1,5 @@
-@import './mixins/mixins.scss';
-@import './theme/default.scss';
+@import "./mixins/mixins.scss";
+@import "./theme/default.scss";
 
 @include b(tooltip) {
   & {
@@ -10,7 +10,7 @@
     display: none;
   }
   .n-tooltip__popup.has-emerged {
-    opacity: .5;
+    opacity: 0.5;
     transform: translateX(-50%) translateY(4px);
   }
   .n-tooltip__popup {
@@ -21,19 +21,21 @@
     transform: translateX(-50%) translateY(0px);
     padding-top: 4px;
     opacity: 1;
-    transition: opacity .3s $default-cubic-bezier, transform .3s $fast-in-cubic-bezier;
+    transition: opacity 0.3s $default-cubic-bezier,
+      transform 0.3s $fast-in-cubic-bezier;
     .n-tooltip-popup__content {
       white-space: nowrap;
       border-radius: 6px;
-      background-color: rgba(75,81,106,1);
-      color: #FFFFFFE6;
+      background-color: rgba(75, 81, 106, 1);
+      color: #ffffffe6;
       padding: 8px 14px;
       font-size: 12px;
     }
   }
-  .n-tooltip__popup.is-vanishing { 
+  .n-tooltip__popup.is-vanishing {
     opacity: 0;
-    transition: opacity .3s $default-cubic-bezier, transform .3s $slow-out-cubic-bezier!important;
+    transition: opacity 0.3s $default-cubic-bezier,
+      transform 0.3s $slow-out-cubic-bezier !important;
     transform: translateX(-50%) translateY(4px);
   }
-}
\ No newline at end of file
+}
diff --git a/styles/index.scss b/styles/index.scss
index 41fca7915..afb2de6ff 100644
--- a/styles/index.scss
+++ b/styles/index.scss
@@ -1,21 +1,22 @@
-@import './base.scss';
+@import "./base.scss";
 
-@import './Card.scss';
-@import './Icon.scss';
-@import './GradientText.scss';
-@import './ColumnGroup.scss';
-@import './WithPadding.scss';
-@import './ServiceCard.scss';
-@import './Table.scss';
-@import './WithMargin.scss';
-@import './Checkbox.scss';
-@import './Button.scss';
-@import './Switch.scss';
-@import './Input.scss';
-@import './Select.scss';
-@import './Message.scss';
-@import './Tooltip.scss';
-@import './Notification.scss';
-@import './Pagination.scss';
+@import "./Card.scss";
+@import "./Icon.scss";
+@import "./GradientText.scss";
+@import "./ColumnGroup.scss";
+@import "./WithPadding.scss";
+@import "./ServiceCard.scss";
+@import "./Table.scss";
+@import "./WithMargin.scss";
+@import "./Checkbox.scss";
+@import "./Button.scss";
+@import "./Switch.scss";
+@import "./Input.scss";
+@import "./Select.scss";
+@import "./Message.scss";
+@import "./Tooltip.scss";
+@import "./Notification.scss";
+@import "./Pagination.scss";
 
-@import './NimbusServiceLayout.scss';
\ No newline at end of file
+@import "./NimbusServiceLayout.scss";
+@import "./Popup.scss";