vue-search-panel

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vue-search-panel is a search component with suggestions

Contents

• Features
• Example
• Install
• Usage
• API
• Reference

Features

• Filter suggestions based on input word, support for custom rules
• Customize suggestion's element by slot
• Support for custom UI
• Support configuration panel position (top/bottom/left/right/static)
• Extended to multifunctional panel, like VsCode

Example

Live demo

Link： https://theoxiong.github.io/vue-search-panel/

Default UI

Custom UI

Install

$   npm install vue-search-panel --save

Usage

Import module

import VueSearchPanel from 'vue-search-panel'

Registration

Global registration

Vue.use(VueSearchPanel)

Local registration

<script>
export default {
  components: { VueSearchPanel }
}
</script>

Basic usage

• Calling the show method to open panel.
• Click outside or Press ESC to close panel.

Sample code：

<template>
  <div class="demo-comp">
    <button @click="onOpen">Open Panel</button>
    <div>Selected: {{ selected }}</div>
    <vue-search-panel
      v-model="value"
      :fetch-suggestions="getSuggestions"
      @select="onSelect"
      ref="searchPanel"
    >
    </vue-search-panel>
  </div>
</template>

<script>
import VueSearchPanel from 'vue-search-panel'
const testData = [
  { key: 'test-data-1', value: 'test data 1' },
  { key: 'test-data-2', value: 'test data 2' },
  { key: 'test-data-3', value: 'test data 3' }
]

export default {
  name: 'DemoComp',
  data () {
    return {
      value: '',
      selected: ''
    }
  },
  methods: {
    onOpen () {
      this.$refs.searchPanel.show()
    },
    onSelect (item) {
      this.selected = item.value
    },
    getSuggestions (query, cb) {
      cb(query ? testData.filter(item => { return item.value.includes(query) }) : testData)
    }
  },
  components: { VueSearchPanel }
}
</script>

Custom suggestions

Customize suggestion's element by scoped slot, access the suggestion object via the item key.

Sample code：

<template>
  <div class="demo-comp">
    <button @click="onOpen">Open Panel</button>
    <div>Selected: {{ selected }}</div>
    <vue-search-panel
      v-model="value"
      :fetch-suggestions="getSuggestions"
      @select="onSelect"
      ref="searchPanel"
    >
      <div class="demo-search-item" slot-scope="{ item }">
        <span class="search-item-value">{{ item.value }}</span>
        <span class="search-item-time">{{ item.time }}</span>
      </div>
    </vue-search-panel>
  </div>
</template>

<script>
import VueSearchPanel from 'vue-search-panel'

export default {
  name: 'DemoComp',
  data () {
    return {
      value: '',
      selected: '',
      testData: []
    }
  },
  mounted () {
    for (let i = 0; i < 20; i++) {
      this.testData.push({
        key: `data-${i}`,
        value: `Test data ${i + 1}`,
        time: new Date(Math.random() * 1000000000000).toLocaleDateString()
      })
    }
  },
  methods: {
    onOpen () {
      this.$refs.searchPanel.show()
    },
    onSelect (item) {
      this.selected = item.value
    },
    getSuggestions (query, cb) {
      cb(query ? this.testData.filter(item => { return item.value.includes(query) }) : this.testData)
    }
  },
  components: { VueSearchPanel }
}
</script>

<style scoped>
.demo-search-item{
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 32px;
  padding: 0 20px;
}
.search-item-value{
  font-size: 14px;
  color: #555;
}
.search-item-time{
  font-size: 12px;
  color: #aaa;
  width: 80px;
}

</style>

Custom UI

Customize UI by props.
The color/borderColor/backgroundColor/width/height can be configured.
For more details, see the API.

Sample code：

<template>
  <div class="demo-comp">
    <button @click="onOpen">Open Panel</button>
    <div>Selected: {{ selected }}</div>
    <vue-search-panel
      v-model="value"
      width="640px"
      height="400px"
      scrollBarColor="#aaaaaa"
      inputColor="#cccccc"
      inputBackground="#555555"
      inputBorderColor="#666666"
      inputBorderColorHovering="#999999"
      inputBorderColorFocused="#bbbbbb"
      placeholderEffect="dark"
      panelBackground="#333333"
      panelBoxShadow="rgba(0, 0, 0, 0.6)"
      highlightedColor="#444444"
      hoveredColor="#666666"
      :fetch-suggestions="getSuggestions"
      @select="onSelect"
      ref="searchPanel"
    >
      <div class="demo-search-item" slot-scope="{ item }">
        <span class="search-item-value">{{ item.value }}</span>
        <span class="search-item-time">{{ item.time }}</span>
      </div>
    </vue-search-panel>
  </div>
</template>

<script>
import VueSearchPanel from 'vue-search-panel'

export default {
  name: 'DemoComp',
  data () {
    return {
      value: '',
      selected: '',
      testData: []
    }
  },
  mounted () {
    for (let i = 0; i < 20; i++) {
      this.testData.push({
        key: `data-${i}`,
        value: `Test data ${i + 1}`,
        time: new Date(Math.random() * 1000000000000).toLocaleDateString()
      })
    }
  },
  methods: {
    onOpen () {
      this.$refs.searchPanel.show()
    },
    onSelect (item) {
      this.selected = item.value
    },
    getSuggestions (query, cb) {
      cb(query ? this.testData.filter(item => { return item.value.includes(query) }) : this.testData)
    }
  },
  components: { VueSearchPanel }
}
</script>

<style scoped>
.demo-search-item{
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 32px;
  padding: 0 20px;
}
.search-item-value{
  font-size: 14px;
  color: #999;
}
.search-item-time{
  font-size: 12px;
  color: #777;
  width: 80px;
}

</style>

config panel position

• The prop of fixed is used for position of panel, the panel is positioned relative to the viewport when the value is true, and the panel is positioned according to the normal flow of the document when the value is false.
• The prop of placement is used for specifying the placement of panel relative to the viewport, the optional vlaue is top/bottom/left/right

The placement prop is ignored when the fiexd value is false

Sample code：

<template>
  <div class="demo-comp">
    <button @click="onOpen('top')" :disabled="disabled" :class="{'is-disabled': disabled}">Open at top</button>
    <button @click="onOpen('bottom')" :disabled="disabled" :class="{'is-disabled': disabled}">Open at bottom</button>
    <button @click="onOpen('left')" :disabled="disabled" :class="{'is-disabled': disabled}">Open at left</button>
    <button @click="onOpen('right')" :disabled="disabled" :class="{'is-disabled': disabled}">Open at right</button>
    <button @click="onOpen('inner')" :disabled="disabled" :class="{'is-disabled': disabled}">Open at inner</button>
    <div>Selected: {{ selected }}</div>
    <vue-search-panel
      v-model="value"
      :placement="placement"
      :fixed="fixed"
      :fetch-suggestions="getSuggestions"
      @open="onPanelOpen"
      @closed="onPanelClosed"
      @select="onSelect"
      ref="searchPanel"
    >
    </vue-search-panel>
  </div>
</template>

<script>
import VueSearchPanel from 'vue-search-panel'
const testData = [
  { key: 'test-data-1', value: 'test data 1' },
  { key: 'test-data-2', value: 'test data 2' },
  { key: 'test-data-3', value: 'test data 3' }
]

export default {
  name: 'DemoComp',
  data () {
    return {
      value: '',
      selected: '',
      placement: 'top',
      fixed: true,
      disabled: false
    }
  },
  methods: {
    onOpen (position) {
      if (position === 'inner') {
        this.fixed = false
      } else {
        this.fixed = true
        this.placement = position
      }
      this.$refs.searchPanel.show()
    },
    onPanelOpen () {
      this.disabled = true
    },
    onPanelClosed () {
      this.disabled = false
    },
    onSelect (item) {
      this.selected = item.value
    },
    getSuggestions (query, cb) {
      cb(query ? testData.filter(item => { return item.value.includes(query) }) : testData)
    }
  },
  components: { VueSearchPanel }
}
</script>

<style scoped>
.demo-comp{
  margin: 20px;
  width: 600px;
}
.is-disabled,
.is-disabled:active,
.is-disabled:focus,
.is-disabled:hover{
  cursor:not-allowed;
  background-color:#e4e4ee;
}
</style>

Extension

It could be extended to multifunctional panel, such as search/recently/command, like VsCode
Live dome：https://theoxiong.github.io/vue-search-panel/

For dev：

npm install
npm run dev

API

Attributes

parameter	description	type	optional value	default value
value / v-model	two-way binding value	String	—	—
placeholder	the placeholder of input	String	—	—
width	the width of panel	String	—	50%
height	the height of panel	String	—	300px
top	the marginTop of panel	String	—	0px
bottom	the marginBottom of panel	String	—	0px
left	the marginLeft of panel	String	—	0px
right	the marginRight of panel	String	—	0px
fixed	whether positioned relative to the viewport	Boolean	—	true
placement	specifying the placement of panel relative to the viewport (ignored when the fiexd value is false)	String	top/bottom/left/right	top
fetchSuggestions	a method to fetch input suggestions. when suggestions are ready, invoke callback(data:[]) to return them	Function(queryString, cb)	—	—
closeOnPressEscape	whether close panel on press ESC	Boolean	—	true
closeOnSelect	whether close panel on select	Boolean	—	true
clearOnClose	whether clear input value when the panel closed	Boolean	—	true
selectWhenUnmatched	whether to emit a select event on enter when there is no match	Boolean	—	false
triggerOnFocus	whether show suggestions when input focus	Boolean	—	true
highlightFirstItem	whether to highlight first item	Boolean	—	true
valueColor	the color of suggestion item (when there is no scoped slot)	String	—	#606266
scrollBarColor	the color of scroll bar	String	—	#DFDFDF
scrollBarOpacity	the opacity of scroll bar	Number	—	0.8
panelBackground	the background color of panel	String	—	#FFFFFF
panelBorderRadius	the border radius of panel	String	—	0px
panelBoxShadow	the boxShadow color of panel	String	—	rgba(0, 0, 0, 0.3)
highlightedColor	the color of suggestion item when highlighted	String	—	#F5F7FA
hoveredColor	the color of suggestion item when hovered	String	—	#C5C7CA
placeholderEffect	the color of placeholder text	String	light/dark	light
inputColor	the color of input text	String	—	#606266
inputBackground	the background color of input field	String	—	#FFFFFF
inputBorderColor	the border color of input field	String	—	#DCDFE6
inputBorderColorHovering	the border color of input field when hovered	String	—	#B0B3BB
inputBorderColorFocused	the border color of input field when focused	String	—	#575F96

Methods

method name	description	parameters
show	open the panel	—
close	close the panel	—
focusInput	focus the input element	—
getInputElement	get the input element	—

Events

event name	description	parameters
open	triggers when the panel opens	—
opened	triggers when the panel opening animation ends	—
close	triggers when the panel closes	—
closed	triggers when the panel closing animation ends	—
focus	triggers when the input element focused	—
blur	triggers when the input element blurred	—
select	triggers when a suggestion is clicked	suggestion being clicked

Slots

Scoped slot

Custom content for input suggestions, the scope parameter is { item }

Named slot

name	description
upon-item	content on the top of suggestions

Reference

• VS Code
• Element UI