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File: //home/arjun/projects/buyercall/node_modules/vue-multiselect/src/Multiselect.vue
<template>
  <div
    :tabindex="searchable ? -1 : tabindex"
    :class="{ 'multiselect--active': isOpen, 'multiselect--disabled': disabled, 'multiselect--above': isAbove, 'multiselect--has-options-group': hasOptionGroup }"
    @focus="activate()"
    @blur="searchable ? false : deactivate()"
    @keydown.self.down.prevent="pointerForward()"
    @keydown.self.up.prevent="pointerBackward()"
    @keypress.enter.tab.stop.self="addPointerElement($event)"
    @keyup.esc="deactivate()"
    class="multiselect"
    role="combobox"
    :aria-owns="'listbox-'+id">
    <slot name="caret" :toggle="toggle">
      <div @mousedown.prevent.stop="toggle()" class="multiselect__select"></div>
    </slot>
    <slot name="clear" :search="search"></slot>
    <div ref="tags" class="multiselect__tags">
      <slot
        name="selection"
        :search="search"
        :remove="removeElement"
        :values="visibleValues"
        :is-open="isOpen"
      >
        <div class="multiselect__tags-wrap" v-show="visibleValues.length > 0">
          <template v-for="(option, index) of visibleValues" @mousedown.prevent>
            <slot name="tag" :option="option" :search="search" :remove="removeElement">
              <span class="multiselect__tag" :key="index">
                <span v-text="getOptionLabel(option)"></span>
                <i tabindex="1" @keypress.enter.prevent="removeElement(option)"
                   @mousedown.prevent="removeElement(option)" class="multiselect__tag-icon"></i>
              </span>
            </slot>
          </template>
        </div>
        <template v-if="internalValue && internalValue.length > limit">
          <slot name="limit">
            <strong class="multiselect__strong" v-text="limitText(internalValue.length - limit)"/>
          </slot>
        </template>
      </slot>
      <transition name="multiselect__loading">
        <slot name="loading">
          <div v-show="loading" class="multiselect__spinner"/>
        </slot>
      </transition>
      <input
        ref="search"
        v-if="searchable"
        :name="name"
        :id="id"
        type="text"
        autocomplete="off"
        :spellcheck="false"
        :placeholder="placeholder"
        :style="inputStyle"
        :value="search"
        :disabled="disabled"
        :tabindex="tabindex"
        @input="updateSearch($event.target.value)"
        @focus.prevent="activate()"
        @blur.prevent="deactivate()"
        @keyup.esc="deactivate()"
        @keydown.down.prevent="pointerForward()"
        @keydown.up.prevent="pointerBackward()"
        @keypress.enter.prevent.stop.self="addPointerElement($event)"
        @keydown.delete.stop="removeLastElement()"
        class="multiselect__input"
        :aria-controls="'listbox-'+id"
      />
      <span
        v-if="isSingleLabelVisible"
        class="multiselect__single"
        @mousedown.prevent="toggle"
      >
        <slot name="singleLabel" :option="singleValue">
          {{ currentOptionLabel }}
        </slot>
      </span>
      <span
        v-if="isPlaceholderVisible"
        class="multiselect__placeholder"
        @mousedown.prevent="toggle"
      >
        <slot name="placeholder">
          {{ placeholder }}
        </slot>
      </span>
    </div>
    <transition name="multiselect">
      <div
        class="multiselect__content-wrapper"
        v-show="isOpen"
        @focus="activate"
        tabindex="-1"
        @mousedown.prevent
        :style="{ maxHeight: optimizedHeight + 'px' }"
        ref="list"
      >
        <ul class="multiselect__content" :style="contentStyle" role="listbox" :id="'listbox-'+id">
          <slot name="beforeList"></slot>
          <li v-if="multiple && max === internalValue.length">
            <span class="multiselect__option">
              <slot name="maxElements">Maximum of {{ max }} options selected. First remove a selected option to select another.</slot>
            </span>
          </li>
          <template v-if="!max || internalValue.length < max">
            <li class="multiselect__element"
                v-for="(option, index) of filteredOptions"
                :key="index"
                v-bind:id="id + '-' + index"
                v-bind:role="!(option && (option.$isLabel || option.$isDisabled)) ? 'option' : null">
              <span
                v-if="!(option && (option.$isLabel || option.$isDisabled))"
                :class="optionHighlight(index, option)"
                @click.stop="select(option)"
                @mouseenter.self="pointerSet(index)"
                :data-select="option && option.isTag ? tagPlaceholder : selectLabelText"
                :data-selected="selectedLabelText"
                :data-deselect="deselectLabelText"
                class="multiselect__option">
                <slot name="option" :option="option" :search="search" :index="index">
                  <span>{{ getOptionLabel(option) }}</span>
                </slot>
              </span>
              <span
                v-if="option && (option.$isLabel || option.$isDisabled)"
                :data-select="groupSelect && selectGroupLabelText"
                :data-deselect="groupSelect && deselectGroupLabelText"
                :class="groupHighlight(index, option)"
                @mouseenter.self="groupSelect && pointerSet(index)"
                @mousedown.prevent="selectGroup(option)"
                class="multiselect__option">
                <slot name="option" :option="option" :search="search" :index="index">
                  <span>{{ getOptionLabel(option) }}</span>
                </slot>
              </span>
            </li>
          </template>
          <li v-show="showNoResults && (filteredOptions.length === 0 && search && !loading)">
            <span class="multiselect__option">
              <slot name="noResult" :search="search">No elements found. Consider changing the search query.</slot>
            </span>
          </li>
            <li v-show="showNoOptions && ((options.length === 0 || (hasOptionGroup === true && filteredOptions.length === 0)) && !search && !loading)">
            <span class="multiselect__option">
              <slot name="noOptions">List is empty.</slot>
            </span>
          </li>
          <slot name="afterList"></slot>
        </ul>
      </div>
    </transition>
  </div>
</template>

<script>
import multiselectMixin from './multiselectMixin'
import pointerMixin from './pointerMixin'

export default {
  name: 'vue-multiselect',
  mixins: [multiselectMixin, pointerMixin],
  compatConfig: {
    MODE: 3,
    ATTR_ENUMERATED_COERCION: false
  },
  props: {
    /**
       * name attribute to match optional label element
       * @default ''
       * @type {String}
       */
    name: {
      type: String,
      default: ''
    },
    /**
       * Presets the selected options value.
       * @type {Object||Array||String||Integer}
       */
    modelValue: {
      type: null,
      default () {
        return []
      }
    },
    /**
       * String to show when pointing to an option
       * @default 'Press enter to select'
       * @type {String}
       */
    selectLabel: {
      type: String,
      default: 'Press enter to select'
    },
    /**
       * String to show when pointing to an option
       * @default 'Press enter to select'
       * @type {String}
       */
    selectGroupLabel: {
      type: String,
      default: 'Press enter to select group'
    },
    /**
       * String to show next to selected option
       * @default 'Selected'
       * @type {String}
       */
    selectedLabel: {
      type: String,
      default: 'Selected'
    },
    /**
       * String to show when pointing to an already selected option
       * @default 'Press enter to remove'
       * @type {String}
       */
    deselectLabel: {
      type: String,
      default: 'Press enter to remove'
    },
    /**
       * String to show when pointing to an already selected option
       * @default 'Press enter to remove'
       * @type {String}
       */
    deselectGroupLabel: {
      type: String,
      default: 'Press enter to deselect group'
    },
    /**
       * Decide whether to show pointer labels
       * @default true
       * @type {Boolean}
       */
    showLabels: {
      type: Boolean,
      default: true
    },
    /**
       * Limit the display of selected options. The rest will be hidden within the limitText string.
       * @default 99999
       * @type {Integer}
       */
    limit: {
      type: Number,
      default: 99999
    },
    /**
       * Sets maxHeight style value of the dropdown
       * @default 300
       * @type {Integer}
       */
    maxHeight: {
      type: Number,
      default: 300
    },
    /**
       * Function that process the message shown when selected
       * elements pass the defined limit.
       * @default 'and * more'
       * @param {Int} count Number of elements more than limit
       * @type {Function}
       */
    limitText: {
      type: Function,
      default: (count) => `and ${count} more`
    },
    /**
       * Set true to trigger the loading spinner.
       * @default False
       * @type {Boolean}
       */
    loading: {
      type: Boolean,
      default: false
    },
    /**
       * Disables the multiselect if true.
       * @default false
       * @type {Boolean}
       */
    disabled: {
      type: Boolean,
      default: false
    },
    /**
       * Fixed opening direction
       * @default ''
       * @type {String}
       */
    openDirection: {
      type: String,
      default: ''
    },
    /**
       * Shows slot with message about empty options
       * @default true
       * @type {Boolean}
       */
    showNoOptions: {
      type: Boolean,
      default: true
    },
    showNoResults: {
      type: Boolean,
      default: true
    },
    tabindex: {
      type: Number,
      default: 0
    }
  },
  computed: {
    hasOptionGroup () {
      return this.groupValues && this.groupLabel && this.groupSelect
    },
    isSingleLabelVisible () {
      return (
        (this.singleValue || this.singleValue === 0) &&
          (!this.isOpen || !this.searchable) &&
          !this.visibleValues.length
      )
    },
    isPlaceholderVisible () {
      return !this.internalValue.length && (!this.searchable || !this.isOpen)
    },
    visibleValues () {
      return this.multiple ? this.internalValue.slice(0, this.limit) : []
    },
    singleValue () {
      return this.internalValue[0]
    },
    deselectLabelText () {
      return this.showLabels ? this.deselectLabel : ''
    },
    deselectGroupLabelText () {
      return this.showLabels ? this.deselectGroupLabel : ''
    },
    selectLabelText () {
      return this.showLabels ? this.selectLabel : ''
    },
    selectGroupLabelText () {
      return this.showLabels ? this.selectGroupLabel : ''
    },
    selectedLabelText () {
      return this.showLabels ? this.selectedLabel : ''
    },
    inputStyle () {
      if (
        this.searchable ||
          (this.multiple && this.modelValue && this.modelValue.length)
      ) {
        // Hide input by setting the width to 0 allowing it to receive focus
        return this.isOpen
          ? {width: '100%'}
          : {width: '0', position: 'absolute', padding: '0'}
      }
      return ''
    },
    contentStyle () {
      return this.options.length
        ? {display: 'inline-block'}
        : {display: 'block'}
    },
    isAbove () {
      if (this.openDirection === 'above' || this.openDirection === 'top') {
        return true
      } else if (
        this.openDirection === 'below' ||
          this.openDirection === 'bottom'
      ) {
        return false
      } else {
        return this.preferredOpenDirection === 'above'
      }
    },
    showSearchInput () {
      return (
        this.searchable &&
          (this.hasSingleSelectedSlot &&
            (this.visibleSingleValue || this.visibleSingleValue === 0)
            ? this.isOpen
            : true)
      )
    }
  }
}
</script>

<style>

  fieldset[disabled] .multiselect {
    pointer-events: none;
  }

  .multiselect__spinner {
    position: absolute;
    right: 1px;
    top: 1px;
  width: 40px;
  height: 38px;
    background: #fff;
    display: block;
  }

  .multiselect__spinner::before,
  .multiselect__spinner::after {
    position: absolute;
    content: "";
    top: 50%;
    left: 50%;
    margin: -8px 0 0 -8px;
    width: 16px;
    height: 16px;
    border-radius: 100%;
    border-color: #41b883 transparent transparent;
    border-style: solid;
    border-width: 2px;
    box-shadow: 0 0 0 1px transparent;
  }

  .multiselect__spinner::before {
    animation: spinning 2.4s cubic-bezier(0.41, 0.26, 0.2, 0.62);
    animation-iteration-count: infinite;
  }

  .multiselect__spinner::after {
    animation: spinning 2.4s cubic-bezier(0.51, 0.09, 0.21, 0.8);
    animation-iteration-count: infinite;
  }

  .multiselect__loading-enter-active,
  .multiselect__loading-leave-active {
    transition: opacity 0.4s ease-in-out;
    opacity: 1;
  }

  .multiselect__loading-enter,
  .multiselect__loading-leave-active {
    opacity: 0;
  }

  .multiselect,
  .multiselect__input,
  .multiselect__single {
    font-family: inherit;
    font-size: 16px;
    touch-action: manipulation;
  }

  .multiselect {
    box-sizing: content-box;
    display: block;
    position: relative;
    width: 100%;
    min-height: 40px;
    text-align: left;
    color: #35495e;
  }

  .multiselect * {
    box-sizing: border-box;
  }

  .multiselect:focus {
    outline: none;
  }

  .multiselect--disabled {
    background: #ededed;
    pointer-events: none;
    opacity: 0.6;
  }

  .multiselect--active {
    z-index: 50;
  }

  .multiselect--active:not(.multiselect--above) .multiselect__current,
  .multiselect--active:not(.multiselect--above) .multiselect__input,
  .multiselect--active:not(.multiselect--above) .multiselect__tags {
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
  }

  .multiselect--active .multiselect__select {
    transform: rotateZ(180deg);
  }

  .multiselect--above.multiselect--active .multiselect__current,
  .multiselect--above.multiselect--active .multiselect__input,
  .multiselect--above.multiselect--active .multiselect__tags {
    border-top-left-radius: 0;
    border-top-right-radius: 0;
  }

  .multiselect__input,
  .multiselect__single {
    position: relative;
    display: inline-block;
    min-height: 20px;
    line-height: 20px;
    border: none;
    border-radius: 5px;
    background: #fff;
    padding: 0 0 0 5px;
    width: calc(100%);
    transition: border 0.1s ease;
    box-sizing: border-box;
    margin-bottom: 8px;
    vertical-align: top;
  }

  .multiselect__input::placeholder {
    color: #35495e;
  }

  .multiselect__tag ~ .multiselect__input,
  .multiselect__tag ~ .multiselect__single {
    width: auto;
  }

  .multiselect__input:hover,
  .multiselect__single:hover {
    border-color: #cfcfcf;
  }

  .multiselect__input:focus,
  .multiselect__single:focus {
    border-color: #a8a8a8;
    outline: none;
  }

  .multiselect__single {
    padding-left: 5px;
    margin-bottom: 8px;
  }

  .multiselect__tags-wrap {
    display: inline;
  }

  .multiselect__tags {
    min-height: 40px;
    display: block;
    padding: 8px 40px 0 8px;
    border-radius: 5px;
    border: 1px solid #e8e8e8;
    background: #fff;
    font-size: 14px;
  }

  .multiselect__tag {
    position: relative;
    display: inline-block;
    padding: 4px 26px 4px 10px;
    border-radius: 5px;
    margin-right: 10px;
    color: #fff;
    line-height: 1;
    background: #41b883;
    margin-bottom: 5px;
    white-space: nowrap;
    overflow: hidden;
    max-width: 100%;
    text-overflow: ellipsis;
  }

  .multiselect__tag-icon {
    cursor: pointer;
    margin-left: 7px;
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    font-weight: 700;
    font-style: initial;
    width: 22px;
    text-align: center;
    line-height: 22px;
    transition: all 0.2s ease;
    border-radius: 5px;
  }

  .multiselect__tag-icon::after {
    content: "×";
    color: #266d4d;
    font-size: 14px;
  }

  /* // Remove these lines to avoid green closing button
  //.multiselect__tag-icon:focus,
  //.multiselect__tag-icon:hover {
  //  background: #369a6e;
  //} */

  .multiselect__tag-icon:focus::after,
  .multiselect__tag-icon:hover::after {
    color: white;
  }

  .multiselect__current {
    line-height: 16px;
    min-height: 40px;
    box-sizing: border-box;
    display: block;
    overflow: hidden;
    padding: 8px 12px 0;
    padding-right: 30px;
    white-space: nowrap;
    margin: 0;
    text-decoration: none;
    border-radius: 5px;
    border: 1px solid #e8e8e8;
    cursor: pointer;
  }

  .multiselect__select {
    line-height: 16px;
    display: block;
    position: absolute;
    box-sizing: border-box;
    width: 40px;
    height: 38px;
    right: 1px;
    top: 1px;
    padding: 4px 8px;
    margin: 0;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: transform 0.2s ease;
  }

  .multiselect__select::before {
    position: relative;
    right: 0;
    top: 65%;
    color: #999;
    margin-top: 4px;
    border-style: solid;
    border-width: 5px 5px 0 5px;
    border-color: #999 transparent transparent transparent;
    content: "";
  }

  .multiselect__placeholder {
    color: #adadad;
    display: inline-block;
    margin-bottom: 10px;
    padding-top: 2px;
  }

  .multiselect--active .multiselect__placeholder {
    display: none;
  }

  .multiselect__content-wrapper {
    position: absolute;
    display: block;
    background: #fff;
    width: 100%;
    max-height: 240px;
    overflow: auto;
    border: 1px solid #e8e8e8;
    border-top: none;
    border-bottom-left-radius: 5px;
    border-bottom-right-radius: 5px;
    z-index: 50;
    -webkit-overflow-scrolling: touch;
  }

  .multiselect__content {
    list-style: none;
    display: inline-block;
    padding: 0;
    margin: 0;
    min-width: 100%;
    vertical-align: top;
  }

  .multiselect--above .multiselect__content-wrapper {
    bottom: 100%;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    border-top-left-radius: 5px;
    border-top-right-radius: 5px;
    border-bottom: none;
    border-top: 1px solid #e8e8e8;
  }

  .multiselect__content::-webkit-scrollbar {
    display: none;
  }

  .multiselect__element {
    display: block;
  }

  .multiselect__option {
    display: block;
    padding: 12px;
    min-height: 40px;
    line-height: 16px;
    text-decoration: none;
    text-transform: none;
    vertical-align: middle;
    position: relative;
    cursor: pointer;
    white-space: nowrap;
  }

  .multiselect__option::after {
    top: 0;
    right: 0;
    position: absolute;
    line-height: 40px;
    padding-right: 12px;
    padding-left: 20px;
    font-size: 13px;
  }

  .multiselect__option--highlight {
    background: #41b883;
    outline: none;
    color: white;
  }

  .multiselect__option--highlight::after {
    content: attr(data-select);
    background: #41b883;
    color: white;
  }

  .multiselect__option--selected {
    background: #f3f3f3;
    color: #35495e;
    font-weight: bold;
  }

  .multiselect__option--selected::after {
    content: attr(data-selected);
    color: silver;
  background: inherit;
  }

  .multiselect__option--selected.multiselect__option--highlight {
    background: #ff6a6a;
    color: #fff;
  }

  .multiselect__option--selected.multiselect__option--highlight::after {
    background: #ff6a6a;
    content: attr(data-deselect);
    color: #fff;
  }

  .multiselect--disabled .multiselect__current,
  .multiselect--disabled .multiselect__select {
    background: #ededed;
    color: #a6a6a6;
  }

  .multiselect__option--disabled {
    background: #ededed !important;
    color: #a6a6a6 !important;
    cursor: text;
    pointer-events: none;
  }

  .multiselect__option--group {
    background: #ededed;
    color: #35495e;
  }

  .multiselect__option--group.multiselect__option--highlight {
    background: #35495e;
    color: #fff;
  }

  .multiselect__option--group.multiselect__option--highlight::after {
    background: #35495e;
  }

  .multiselect__option--disabled.multiselect__option--highlight {
    background: #dedede;
  }

  .multiselect__option--group-selected.multiselect__option--highlight {
    background: #ff6a6a;
    color: #fff;
  }

  .multiselect__option--group-selected.multiselect__option--highlight::after {
    background: #ff6a6a;
    content: attr(data-deselect);
    color: #fff;
  }

  .multiselect-enter-active,
  .multiselect-leave-active {
    transition: all 0.15s ease;
  }

  .multiselect-enter,
  .multiselect-leave-active {
    opacity: 0;
  }

  .multiselect__strong {
    margin-bottom: 8px;
    line-height: 20px;
    display: inline-block;
    vertical-align: top;
  }

  *[dir="rtl"] .multiselect {
    text-align: right;
  }

  *[dir="rtl"] .multiselect__select {
    right: auto;
    left: 1px;
  }

  *[dir="rtl"] .multiselect__tags {
    padding: 8px 8px 0 40px;
  }

  *[dir="rtl"] .multiselect__content {
    text-align: right;
  }

  *[dir="rtl"] .multiselect__option::after {
    right: auto;
    left: 0;
  }

  *[dir="rtl"] .multiselect__clear {
    right: auto;
    left: 12px;
  }

  *[dir="rtl"] .multiselect__spinner {
    right: auto;
    left: 1px;
  }

  @keyframes spinning {
    from {
      transform: rotate(0);
    }

    to {
      transform: rotate(2turn);
    }
  }
</style>