mirror of
https://github.com/tenrok/vue-select.git
synced 2026-05-20 03:09:36 +03:00
adi
918 lines
23 KiB
Vue
918 lines
23 KiB
Vue
<style>
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.v-select {
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position: relative;
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font-family: sans-serif;
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}
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.v-select,
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.v-select * {
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-webkit-box-sizing: border-box;
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-moz-box-sizing: border-box;
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box-sizing: border-box;
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}
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/* Rtl support */
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.v-select.rtl .open-indicator {
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left: 10px;
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right: auto;
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}
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.v-select.rtl .selected-tag {
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float: right;
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margin-right: 3px;
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margin-left: 1px;
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}
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.v-select.rtl .dropdown-menu {
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text-align: right;
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}
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/* Open Indicator */
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.v-select .open-indicator {
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position: absolute;
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bottom: 6px;
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right: 10px;
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display: inline-block;
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cursor: pointer;
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pointer-events: all;
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transition: all 150ms cubic-bezier(1.000, -0.115, 0.975, 0.855);
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transition-timing-function: cubic-bezier(1.000, -0.115, 0.975, 0.855);
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opacity: 1;
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transition: opacity .1s;
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height: 20px; width: 10px;
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}
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.v-select .open-indicator:before {
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border-color: rgba(60, 60, 60, .5);
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border-style: solid;
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border-width: 3px 3px 0 0;
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content: '';
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display: inline-block;
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height: 10px;
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width: 10px;
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vertical-align: top;
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transform: rotate(133deg);
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transition: all 150ms cubic-bezier(1.000, -0.115, 0.975, 0.855);
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transition-timing-function: cubic-bezier(1.000, -0.115, 0.975, 0.855);
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box-sizing: inherit;
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}
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/* Open Indicator States */
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.v-select.open .open-indicator:before {
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transform: rotate(315deg);
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}
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.v-select.loading .open-indicator {
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opacity: 0;
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}
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.v-select.open .open-indicator {
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bottom: 1px;
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}
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/* Dropdown Toggle */
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.v-select .dropdown-toggle {
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-webkit-appearance: none;
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-moz-appearance: none;
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appearance: none;
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display: block;
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padding: 0;
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background: none;
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border: 1px solid rgba(60, 60, 60, .26);
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border-radius: 4px;
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white-space: normal;
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transition: border-radius .25s;
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}
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.v-select .dropdown-toggle:after {
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visibility: hidden;
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display: block;
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font-size: 0;
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content: " ";
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clear: both;
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height: 0;
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}
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/* Dropdown Toggle States */
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.v-select.searchable .dropdown-toggle {
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cursor: text;
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}
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.v-select.unsearchable .dropdown-toggle {
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cursor: pointer;
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}
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.v-select.open .dropdown-toggle {
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border-bottom-color: transparent;
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border-bottom-left-radius: 0;
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border-bottom-right-radius: 0;
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}
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/* Dropdown Menu */
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.v-select .dropdown-menu {
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display:block;
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position: absolute;
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top: 100%;
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left: 0;
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z-index: 1000;
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min-width: 160px;
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padding: 5px 0;
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margin: 0;
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width: 100%;
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overflow-y: scroll;
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border: 1px solid rgba(0, 0, 0, .26);
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box-shadow: 0px 3px 6px 0px rgba(0,0,0,.15);
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border-top: none;
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border-radius: 0 0 4px 4px;
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text-align: left;
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list-style: none;
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background: #fff;
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}
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.v-select .no-options {
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text-align: center;
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}
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/* Selected Tags */
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.v-select .selected-tag {
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color: #333;
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background-color: #f0f0f0;
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border: 1px solid #ccc;
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border-radius: 4px;
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height: 26px;
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margin: 4px 1px 0px 3px;
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padding: 1px 0.25em;
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float: left;
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line-height: 24px;
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}
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.v-select.single .selected-tag {
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background-color: transparent;
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border-color: transparent;
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}
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.v-select.single.open .selected-tag {
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position: absolute;
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opacity: .5;
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}
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.v-select.single.open.searching .selected-tag,
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.v-select.single.loading .selected-tag {
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display: none;
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}
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.v-select .selected-tag .close {
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float: none;
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margin-right: 0;
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font-size: 20px;
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appearance: none;
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padding: 0;
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cursor: pointer;
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background: 0 0;
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border: 0;
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font-weight: 700;
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line-height: 1;
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color: #000;
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text-shadow: 0 1px 0 #fff;
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filter: alpha(opacity=20);
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opacity: .2;
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}
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.v-select.single.searching:not(.open):not(.loading) input[type="search"] {
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opacity: .2;
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}
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/* Search Input */
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.v-select input[type="search"]::-webkit-search-decoration,
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.v-select input[type="search"]::-webkit-search-cancel-button,
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.v-select input[type="search"]::-webkit-search-results-button,
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.v-select input[type="search"]::-webkit-search-results-decoration {
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display: none;
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}
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.v-select input[type="search"]::-ms-clear {
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display: none;
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}
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.v-select input[type="search"],
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.v-select input[type="search"]:focus {
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appearance: none;
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-webkit-appearance: none;
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-moz-appearance: none;
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line-height: 1.42857143;
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font-size:1em;
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height: 34px;
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display: inline-block;
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border: none;
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outline: none;
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margin: 0;
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padding: 0 .5em;
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width: 10em;
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max-width: 100%;
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background: none;
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position: relative;
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box-shadow: none;
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float: left;
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clear: none;
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}
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/* Search Input States */
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/* .v-select.unsearchable input[type="search"] {
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max-width: 1px;
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} */
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/* List Items */
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.v-select li {
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line-height: 1.42857143; /* Normalize line height */
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}
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.v-select li > a {
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display: block;
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padding: 3px 20px;
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clear: both;
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color: #333; /* Overrides most CSS frameworks */
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white-space: nowrap;
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}
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.v-select li:hover {
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cursor: pointer;
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}
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.v-select .dropdown-menu .active > a {
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color: #333;
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background: rgba(50, 50, 50, .1);
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}
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.v-select .dropdown-menu > .highlight > a {
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/*
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* required to override bootstrap 3's
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* .dropdown-menu > li > a:hover {} styles
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*/
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background: #5897fb;
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color: #fff;
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}
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.v-select .highlight:not(:last-child) {
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margin-bottom: 0; /* Fixes Bulma Margin */
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}
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/* Loading Spinner */
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.v-select .spinner {
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opacity: 0;
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position: absolute;
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top: 5px;
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right: 10px;
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font-size: 5px;
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text-indent: -9999em;
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overflow: hidden;
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border-top: .9em solid rgba(100, 100, 100, .1);
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border-right: .9em solid rgba(100, 100, 100, .1);
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border-bottom: .9em solid rgba(100, 100, 100, .1);
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border-left: .9em solid rgba(60, 60, 60, .45);
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transform: translateZ(0);
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animation: vSelectSpinner 1.1s infinite linear;
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transition: opacity .1s;
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}
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.v-select .spinner,
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.v-select .spinner:after {
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border-radius: 50%;
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width: 5em;
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height: 5em;
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}
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/* Loading Spinner States */
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.v-select.loading .spinner {
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opacity: 1;
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}
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/* KeyFrames */
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@-webkit-keyframes vSelectSpinner {
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0% {
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transform: rotate(0deg);
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}
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100% {
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transform: rotate(360deg);
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}
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}
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@keyframes vSelectSpinner {
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0% {
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transform: rotate(0deg);
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}
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100% {
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transform: rotate(360deg);
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}
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}
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/* Dropdown Default Transition */
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.fade-enter-active,
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.fade-leave-active {
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transition: opacity .15s cubic-bezier(1.0, 0.5, 0.8, 1.0);
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}
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.fade-enter,
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.fade-leave-to {
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opacity: 0;
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}
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</style>
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<template>
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<div class="dropdown v-select" :class="dropdownClasses">
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<div ref="toggle" @mousedown.prevent="toggleDropdown" class="dropdown-toggle">
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<span class="selected-tag" v-for="option in valueAsArray" v-bind:key="option.index">
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{{ getOptionLabel(option) }}
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<button v-if="multiple" @click="deselect(option)" type="button" class="close" aria-label="Remove option">
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<span aria-hidden="true">×</span>
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</button>
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</span>
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<input
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ref="search"
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v-model="search"
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@keydown.delete="maybeDeleteValue"
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@keyup.esc="onEscape"
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@keydown.up.prevent="typeAheadUp"
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@keydown.down.prevent="typeAheadDown"
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@keyup.enter.prevent="typeAheadSelect"
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@blur="onSearchBlur"
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@focus="onSearchFocus"
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type="search"
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class="form-control"
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:placeholder="searchPlaceholder"
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:readonly="!searchable"
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:style="{ width: isValueEmpty ? '100%' : 'auto' }"
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:id="inputId"
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aria-label="Search for option"
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>
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<i v-if="!noDrop" ref="openIndicator" role="presentation" class="open-indicator"></i>
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<slot name="spinner">
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<div class="spinner" v-show="mutableLoading">Loading...</div>
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</slot>
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</div>
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<transition :name="transition">
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<ul ref="dropdownMenu" v-if="dropdownOpen" class="dropdown-menu" :style="{ 'max-height': maxHeight }">
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<li v-for="(option, index) in filteredOptions" v-bind:key="index" :class="{ active: isOptionSelected(option), highlight: index === typeAheadPointer }" @mouseover="typeAheadPointer = index">
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<a @mousedown.prevent="select(option)">
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{{ getOptionLabel(option) }}
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</a>
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</li>
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<li v-if="!filteredOptions.length" class="no-options">
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<slot name="no-options">Sorry, no matching options.</slot>
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</li>
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</ul>
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</transition>
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</div>
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</template>
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<script type="text/babel">
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import pointerScroll from '../mixins/pointerScroll'
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import typeAheadPointer from '../mixins/typeAheadPointer'
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import ajax from '../mixins/ajax'
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export default {
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mixins: [pointerScroll, typeAheadPointer, ajax],
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props: {
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/**
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* Contains the currently selected value. Very similar to a
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* `value` attribute on an <input>. You can listen for changes
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* using 'change' event using v-on
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* @type {Object||String||null}
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*/
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value: {
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default: null
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},
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/**
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* An array of strings or objects to be used as dropdown choices.
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* If you are using an array of objects, vue-select will look for
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* a `label` key (ex. [{label: 'This is Foo', value: 'foo'}]). A
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* custom label key can be set with the `label` prop.
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* @type {Object}
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*/
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options: {
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type: Array,
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default() {
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return []
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},
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},
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/**
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* Sets the max-height property on the dropdown list.
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* @deprecated
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* @type {String}
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*/
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maxHeight: {
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type: String,
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default: '400px'
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},
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/**
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* Enable/disable filtering the options.
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* @type {Boolean}
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*/
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searchable: {
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type: Boolean,
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default: true
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},
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/**
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* Equivalent to the `multiple` attribute on a `<select>` input.
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* @type {Object}
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*/
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multiple: {
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type: Boolean,
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default: false
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},
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/**
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* Equivalent to the `placeholder` attribute on an `<input>`.
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* @type {Object}
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*/
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placeholder: {
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type: String,
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default: ''
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},
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/**
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* Sets a Vue transition property on the `.dropdown-menu`. vue-select
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* does not include CSS for transitions, you'll need to add them yourself.
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* @type {String}
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*/
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transition: {
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type: String,
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default: 'fade'
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},
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/**
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* Enables/disables clearing the search text when an option is selected.
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* @type {Boolean}
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*/
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clearSearchOnSelect: {
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type: Boolean,
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default: true
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},
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/**
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* Close a dropdown when an option is chosen. Set to false to keep the dropdown
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* open (useful when combined with multi-select, for example)
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* @type {Boolean}
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*/
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closeOnSelect: {
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type: Boolean,
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default: true
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},
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/**
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* Tells vue-select what key to use when generating option
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* labels when each `option` is an object.
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* @type {String}
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*/
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label: {
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type: String,
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default: 'label'
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},
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/**
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* Callback to generate the label text. If {option}
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* is an object, returns option[this.label] by default.
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* @param {Object || String} option
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* @return {String}
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*/
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getOptionLabel: {
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type: Function,
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default(option) {
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if (typeof option === 'object') {
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if (this.label && option[this.label]) {
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return option[this.label]
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}
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}
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return option;
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}
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},
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/**
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* An optional callback function that is called each time the selected
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* value(s) change. When integrating with Vuex, use this callback to trigger
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* an action, rather than using :value.sync to retreive the selected value.
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* @type {Function}
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* @default {null}
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*/
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onChange: {
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type: Function,
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default: function (val) {
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this.$emit('input', val)
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}
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},
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/**
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* Enable/disable creating options from searchInput.
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* @type {Boolean}
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*/
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taggable: {
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type: Boolean,
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default: false
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},
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/**
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* When true, newly created tags will be added to
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* the options list.
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* @type {Boolean}
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*/
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pushTags: {
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type: Boolean,
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default: false
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},
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/**
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* User defined function for adding Options
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* @type {Function}
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*/
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createOption: {
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type: Function,
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default(newOption) {
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if (typeof this.mutableOptions[0] === 'object') {
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newOption = {[this.label]: newOption}
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}
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this.$emit('option:created', newOption)
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return newOption
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}
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},
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/**
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* When false, updating the options will not reset the select value
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* @type {Boolean}
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*/
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resetOnOptionsChange: {
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type: Boolean,
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default: false
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},
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/**
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* Disable the dropdown entirely.
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* @type {Boolean}
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*/
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noDrop: {
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type: Boolean,
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default: false
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},
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/**
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* Sets the id of the input element.
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* @type {String}
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* @default {null}
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*/
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inputId: {
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type: String
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},
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/**
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* Sets Rtl support.
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* @type {Boolean}
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*/
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rtl: {
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type: Boolean,
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default: false
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},
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},
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data() {
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return {
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search: '',
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open: false,
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mutableValue: null,
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mutableOptions: []
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}
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},
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watch: {
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/**
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* When the value prop changes, update
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* the internal mutableValue.
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* @param {mixed} val
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* @return {void}
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*/
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value(val) {
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this.mutableValue = val
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},
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/**
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* Maybe run the onChange callback.
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* @param {string|object} val
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* @param {string|object} old
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* @return {void}
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*/
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mutableValue(val, old) {
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if (this.multiple) {
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this.onChange ? this.onChange(val) : null
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} else {
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this.onChange && val !== old ? this.onChange(val) : null
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}
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},
|
|
|
|
/**
|
|
* When options change, update
|
|
* the internal mutableOptions.
|
|
* @param {array} val
|
|
* @return {void}
|
|
*/
|
|
options(val) {
|
|
this.mutableOptions = val
|
|
},
|
|
|
|
/**
|
|
* Maybe reset the mutableValue
|
|
* when mutableOptions change.
|
|
* @return {[type]} [description]
|
|
*/
|
|
mutableOptions() {
|
|
if (!this.taggable && this.resetOnOptionsChange) {
|
|
this.mutableValue = this.multiple ? [] : null
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Always reset the mutableValue when
|
|
* the multiple prop changes.
|
|
* @param {Boolean} val
|
|
* @return {void}
|
|
*/
|
|
multiple(val) {
|
|
this.mutableValue = val ? [] : null
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Clone props into mutable values,
|
|
* attach any event listeners.
|
|
*/
|
|
created() {
|
|
this.mutableValue = this.value
|
|
this.mutableOptions = this.options.slice(0)
|
|
this.mutableLoading = this.loading
|
|
|
|
this.$on('option:created', this.maybePushTag)
|
|
},
|
|
|
|
methods: {
|
|
|
|
/**
|
|
* Select a given option.
|
|
* @param {Object|String} option
|
|
* @return {void}
|
|
*/
|
|
select(option) {
|
|
if (this.isOptionSelected(option)) {
|
|
this.deselect(option)
|
|
} else {
|
|
if (this.taggable && !this.optionExists(option)) {
|
|
option = this.createOption(option)
|
|
}
|
|
|
|
if (this.multiple && !this.mutableValue) {
|
|
this.mutableValue = [option]
|
|
} else if (this.multiple) {
|
|
this.mutableValue.push(option)
|
|
} else {
|
|
this.mutableValue = option
|
|
}
|
|
}
|
|
|
|
this.onAfterSelect(option)
|
|
},
|
|
|
|
/**
|
|
* De-select a given option.
|
|
* @param {Object|String} option
|
|
* @return {void}
|
|
*/
|
|
deselect(option) {
|
|
if (this.multiple) {
|
|
let ref = -1
|
|
this.mutableValue.forEach((val) => {
|
|
if (val === option || typeof val === 'object' && val[this.label] === option[this.label]) {
|
|
ref = val
|
|
}
|
|
})
|
|
var index = this.mutableValue.indexOf(ref)
|
|
this.mutableValue.splice(index, 1)
|
|
} else {
|
|
this.mutableValue = null
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Called from this.select after each selection.
|
|
* @param {Object|String} option
|
|
* @return {void}
|
|
*/
|
|
onAfterSelect(option) {
|
|
if (this.closeOnSelect) {
|
|
this.open = !this.open
|
|
this.$refs.search.blur()
|
|
}
|
|
|
|
if (this.clearSearchOnSelect) {
|
|
this.search = ''
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Toggle the visibility of the dropdown menu.
|
|
* @param {Event} e
|
|
* @return {void}
|
|
*/
|
|
toggleDropdown(e) {
|
|
if (e.target === this.$refs.openIndicator || e.target === this.$refs.search || e.target === this.$refs.toggle || e.target === this.$el) {
|
|
if (this.open) {
|
|
this.$refs.search.blur() // dropdown will close on blur
|
|
} else {
|
|
this.open = true
|
|
this.$refs.search.focus()
|
|
}
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Check if the given option is currently selected.
|
|
* @param {Object|String} option
|
|
* @return {Boolean} True when selected | False otherwise
|
|
*/
|
|
isOptionSelected(option) {
|
|
if (this.multiple && this.mutableValue) {
|
|
let selected = false
|
|
this.mutableValue.forEach(opt => {
|
|
if (typeof opt === 'object' && opt[this.label] === option[this.label]) {
|
|
selected = true
|
|
} else if (typeof opt === 'object' && opt[this.label] === option) {
|
|
selected = true
|
|
}
|
|
else if (opt === option) {
|
|
selected = true
|
|
}
|
|
})
|
|
return selected
|
|
}
|
|
|
|
return this.mutableValue === option
|
|
},
|
|
|
|
/**
|
|
* If there is any text in the search input, remove it.
|
|
* Otherwise, blur the search input to close the dropdown.
|
|
* @return {void}
|
|
*/
|
|
onEscape() {
|
|
if (!this.search.length) {
|
|
this.$refs.search.blur()
|
|
} else {
|
|
this.search = ''
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Close the dropdown on blur.
|
|
* @emits {search:blur}
|
|
* @return {void}
|
|
*/
|
|
onSearchBlur() {
|
|
if (this.clearSearchOnBlur) {
|
|
this.search = ''
|
|
}
|
|
this.open = false
|
|
this.$emit('search:blur')
|
|
},
|
|
|
|
/**
|
|
* Open the dropdown on focus.
|
|
* @emits {search:focus}
|
|
* @return {void}
|
|
*/
|
|
onSearchFocus() {
|
|
this.open = true
|
|
this.$emit('search:focus')
|
|
},
|
|
|
|
/**
|
|
* Delete the value on Delete keypress when there is no
|
|
* text in the search input, & there's tags to delete
|
|
* @return {this.value}
|
|
*/
|
|
maybeDeleteValue() {
|
|
if (!this.$refs.search.value.length && this.mutableValue) {
|
|
return this.multiple ? this.mutableValue.pop() : this.mutableValue = null
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Determine if an option exists
|
|
* within this.mutableOptions array.
|
|
*
|
|
* @param {Object || String} option
|
|
* @return {boolean}
|
|
*/
|
|
optionExists(option) {
|
|
let exists = false
|
|
|
|
this.mutableOptions.forEach(opt => {
|
|
if (typeof opt === 'object' && opt[this.label] === option) {
|
|
exists = true
|
|
} else if (opt === option) {
|
|
exists = true
|
|
}
|
|
})
|
|
|
|
return exists
|
|
},
|
|
|
|
/**
|
|
* If push-tags is true, push the
|
|
* given option to mutableOptions.
|
|
*
|
|
* @param {Object || String} option
|
|
* @return {void}
|
|
*/
|
|
maybePushTag(option) {
|
|
if (this.pushTags) {
|
|
this.mutableOptions.push(option)
|
|
}
|
|
}
|
|
},
|
|
|
|
computed: {
|
|
|
|
/**
|
|
* Classes to be output on .dropdown
|
|
* @return {Object}
|
|
*/
|
|
dropdownClasses() {
|
|
return {
|
|
open: this.dropdownOpen,
|
|
single: !this.multiple,
|
|
searching: this.searching,
|
|
searchable: this.searchable,
|
|
unsearchable: !this.searchable,
|
|
loading: this.mutableLoading,
|
|
rtl: this.rtl
|
|
}
|
|
},
|
|
|
|
/**
|
|
* If search text should clear on blur
|
|
* @return {Boolean} True when single and clearSearchOnSelect
|
|
*/
|
|
clearSearchOnBlur() {
|
|
return this.clearSearchOnSelect && !this.multiple
|
|
},
|
|
|
|
/**
|
|
* Return the current state of the
|
|
* search input
|
|
* @return {Boolean} True if non empty value
|
|
*/
|
|
searching() {
|
|
return !!this.search
|
|
},
|
|
|
|
/**
|
|
* Return the current state of the
|
|
* dropdown menu.
|
|
* @return {Boolean} True if open
|
|
*/
|
|
dropdownOpen() {
|
|
return this.noDrop ? false : this.open && !this.mutableLoading
|
|
},
|
|
|
|
/**
|
|
* Return the placeholder string if it's set
|
|
* & there is no value selected.
|
|
* @return {String} Placeholder text
|
|
*/
|
|
searchPlaceholder() {
|
|
if (this.isValueEmpty && this.placeholder) {
|
|
return this.placeholder;
|
|
}
|
|
},
|
|
|
|
/**
|
|
* The currently displayed options, filtered
|
|
* by the search elements value. If tagging
|
|
* true, the search text will be prepended
|
|
* if it doesn't already exist.
|
|
*
|
|
* @return {array}
|
|
*/
|
|
filteredOptions() {
|
|
let options = this.mutableOptions.filter((option) => {
|
|
if (typeof option === 'object' && option.hasOwnProperty(this.label)) {
|
|
return option[this.label].toLowerCase().indexOf(this.search.toLowerCase()) > -1
|
|
} else if (typeof option === 'object' && !option.hasOwnProperty(this.label)) {
|
|
return console.warn(`[vue-select warn]: Label key "option.${this.label}" does not exist in options object.\nhttp://sagalbot.github.io/vue-select/#ex-labels`)
|
|
}
|
|
return option.toLowerCase().indexOf(this.search.toLowerCase()) > -1
|
|
})
|
|
if (this.taggable && this.search.length && !this.optionExists(this.search)) {
|
|
options.unshift(this.search)
|
|
}
|
|
return options
|
|
},
|
|
|
|
/**
|
|
* Check if there aren't any options selected.
|
|
* @return {Boolean}
|
|
*/
|
|
isValueEmpty() {
|
|
if (this.mutableValue) {
|
|
if (typeof this.mutableValue === 'object') {
|
|
return !Object.keys(this.mutableValue).length
|
|
}
|
|
return !this.mutableValue.length
|
|
}
|
|
|
|
return true;
|
|
},
|
|
|
|
/**
|
|
* Return the current value in array format.
|
|
* @return {Array}
|
|
*/
|
|
valueAsArray() {
|
|
if (this.multiple) {
|
|
return this.mutableValue
|
|
} else if (this.mutableValue) {
|
|
return [this.mutableValue]
|
|
}
|
|
|
|
return []
|
|
}
|
|
},
|
|
|
|
}
|
|
</script>
|