closes #25
This commit is contained in:
Jon McClure
parent
1c2dfbb08d
commit
9898d9e6d7
5 changed files with 537 additions and 35 deletions
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@ -89,6 +89,7 @@
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"pym.js": "^1.3.2",
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"svelte-fa": "^2.4.0",
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"svelte-intersection-observer": "^0.10.0",
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"svelte-search": "^2.0.1",
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"ua-parser-js": "^0.7.27"
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},
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"exports": {
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@ -7,6 +7,7 @@
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import Resizer from './Resizer/index.svelte';
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import { width } from './stores.js';
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import getUniqNames from './uniqNames.js';
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import Typeahead from './Typeahead/index.svelte';
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export let embeds;
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export let breakpoints = [330, 510, 660, 930, 1200];
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@ -46,22 +47,33 @@
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/>
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</header>
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<nav>
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{#each embeds as embed, i}
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<button
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on:click="{() => {
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activeEmbed = embed;
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}}"
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class:active="{activeEmbed === embed}"
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<div id="typeahead-container">
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<div class="embed-link">
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<a
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rel="external"
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target="_blank"
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href="{activeEmbed}"
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title="{activeEmbed}"
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>
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{embedTitles[i]}
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<a rel="external" target="_blank" href="{embed}" title="{embed}">
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<Fa icon="{faLink}" />
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</a>
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</button>
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{/each}
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</nav>
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Live link <Fa icon="{faLink}" />
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</a>
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</div>
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<Typeahead
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label="Select an embed"
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value="{embedTitles[0]}"
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extract="{(d) => embedTitles[d.index]}"
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data="{embeds.map((embed, index) => ({ index, embed }))}"
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placeholder="{'Search'}"
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showDropdownOnFocus="{true}"
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on:select="{({ detail }) => {
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activeEmbed = detail.original.embed;
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}}"
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/>
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</div>
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<div id="preview-label" style="width:{$width}px;">
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<p>Preview</p>
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</div>
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<div id="frame-parent" style="width:{$width}px;"></div>
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</div>
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@ -90,29 +102,21 @@
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margin: 20px 0;
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}
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nav {
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text-align: center;
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margin: 0 auto 20px;
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max-width: 900px;
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button {
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margin: 0 4px 5px;
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background-color: transparent;
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border: 0;
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color: #999;
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padding: 2px 2px;
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cursor: pointer;
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@include font-display;
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font-weight: 400;
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&.active {
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border-bottom: 2px solid #666;
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color: #666;
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}
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&:focus {
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outline: none;
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}
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div#typeahead-container {
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max-width: 660px;
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margin: 0 auto 15px;
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position: relative;
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div.embed-link {
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position: absolute;
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top: 0;
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right: 0;
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display: inline-block;
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z-index: 2;
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a {
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@include font-display;
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color: #bbb;
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font-size: 12px;
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text-decoration: none !important;
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&:hover {
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color: #666;
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}
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@ -120,6 +124,16 @@
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}
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}
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div#preview-label {
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margin: 0 auto;
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p {
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@include font-display;
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color: #aaa;
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font-size: 0.75rem;
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margin: 0 0 0.25rem;
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}
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}
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#frame-parent {
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border: 1px solid #ddd;
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margin: 0 auto;
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133
src/components/Framer/Typeahead/fuzzy.js
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133
src/components/Framer/Typeahead/fuzzy.js
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@ -0,0 +1,133 @@
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/*
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* Fuzzy
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* https://github.com/myork/fuzzy
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*
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* Copyright (c) 2012 Matt York
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* Licensed under the MIT license.
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*/
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const fuzzy = {};
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// Return all elements of `array` that have a fuzzy
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// match against `pattern`.
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fuzzy.simpleFilter = function (pattern, array) {
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return array.filter(function (str) {
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return fuzzy.test(pattern, str);
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});
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};
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// Does `pattern` fuzzy match `str`?
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fuzzy.test = function (pattern, str) {
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return fuzzy.match(pattern, str) !== null;
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};
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// If `pattern` matches `str`, wrap each matching character
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// in `opts.pre` and `opts.post`. If no match, return null
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fuzzy.match = function (pattern, str, opts) {
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opts = opts || {};
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let patternIdx = 0;
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const result = [];
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const len = str.length;
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let totalScore = 0;
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let currScore = 0;
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// prefix
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const pre = opts.pre || '';
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// suffix
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const post = opts.post || '';
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// String to compare against. This might be a lowercase version of the
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// raw string
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const compareString = (opts.caseSensitive && str) || str.toLowerCase();
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let ch;
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pattern = (opts.caseSensitive && pattern) || pattern.toLowerCase();
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// For each character in the string, either add it to the result
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// or wrap in template if it's the next string in the pattern
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for (let idx = 0; idx < len; idx++) {
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ch = str[idx];
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if (compareString[idx] === pattern[patternIdx]) {
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ch = pre + ch + post;
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patternIdx += 1;
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// consecutive characters should increase the score more than linearly
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currScore += 1 + currScore;
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} else {
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currScore = 0;
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}
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totalScore += currScore;
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result[result.length] = ch;
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}
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// return rendered string if we have a match for every char
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if (patternIdx === pattern.length) {
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// if the string is an exact match with pattern, totalScore should be maxed
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totalScore = compareString === pattern ? Infinity : totalScore;
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return { rendered: result.join(''), score: totalScore };
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}
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return null;
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};
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// The normal entry point. Filters `arr` for matches against `pattern`.
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// It returns an array with matching values of the type:
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//
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// [{
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// string: '<b>lah' // The rendered string
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// , index: 2 // The index of the element in `arr`
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// , original: 'blah' // The original element in `arr`
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// }]
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//
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// `opts` is an optional argument bag. Details:
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//
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// opts = {
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// // string to put before a matching character
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// pre: '<b>'
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//
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// // string to put after matching character
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// , post: '</b>'
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//
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// // Optional function. Input is an entry in the given arr`,
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// // output should be the string to test `pattern` against.
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// // In this example, if `arr = [{crying: 'koala'}]` we would return
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// // 'koala'.
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// , extract: function(arg) { return arg.crying; }
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// }
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fuzzy.filter = function (pattern, arr, opts) {
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if (!arr || arr.length === 0) {
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return [];
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}
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if (typeof pattern !== 'string') {
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return arr;
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}
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opts = opts || {};
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return (
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arr
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.reduce(function (prev, element, idx, arr) {
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let str = element;
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if (opts.extract) {
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str = opts.extract(element);
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}
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const rendered = fuzzy.match(pattern, str, opts);
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if (rendered != null) {
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prev[prev.length] = {
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string: rendered.rendered,
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score: rendered.score,
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index: idx,
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original: element,
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};
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}
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return prev;
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}, [])
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// Sort by score. Browsers are inconsistent wrt stable/unstable
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// sorting, so force stable by using the index in the case of tie.
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// See http://ofb.net/~sethml/is-sort-stable.html
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.sort(function (a, b) {
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const compare = b.score - a.score;
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if (compare) return compare;
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return a.index - b.index;
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})
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);
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};
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export default fuzzy;
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349
src/components/Framer/Typeahead/index.svelte
Normal file
349
src/components/Framer/Typeahead/index.svelte
Normal file
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@ -0,0 +1,349 @@
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<script>
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/**
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* @typedef {Object} TItem
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* @property {number} index
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* @property {string} embed
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*/
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export let id = 'typeahead-' + Math.random().toString(36);
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export let value = '';
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/** @type {TItem[]} */
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export let data = [];
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/** @type {(item: TItem) => any} */
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export let extract = (item) => item;
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/** @type {(item: TItem) => boolean} */
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export let disable = (item) => false;
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/** @type {(item: TItem) => boolean} */
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export let filter = (item) => false;
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/** Set to `false` to prevent the first result from being selected */
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export let autoselect = true;
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/**
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* Set to `keep` to keep the search field unchanged after select, set to `clear` to auto-clear search field
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* @type {"update" | "clear" | "keep"}
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*/
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export let inputAfterSelect = 'update';
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/** @type {{ original: TItem; index: number; score: number; string: string; disabled?: boolean; }[]} */
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export let results = [];
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/** Set to `true` to re-focus the input after selecting a result */
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export let focusAfterSelect = false;
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/** Set to `true` to only show results when the input is focused */
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export let showDropdownOnFocus = false;
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/**
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* Specify the maximum number of results to return
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* @type {number}
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*/
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export let limit = Infinity;
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import fuzzy from './fuzzy.js';
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import Search from 'svelte-search';
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import { tick, createEventDispatcher, afterUpdate } from 'svelte';
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const dispatch = createEventDispatcher();
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let comboboxRef = null;
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let searchRef = null;
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let hideDropdown = false;
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let selectedIndex = -1;
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let prevResults = '';
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let isFocused = false;
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afterUpdate(() => {
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if (prevResults !== resultsId && autoselect) {
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selectedIndex = getNextNonDisabledIndex();
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}
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if (prevResults !== resultsId && !$$slots['no-results']) {
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hideDropdown = results.length === 0;
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}
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prevResults = resultsId;
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});
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async function select() {
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const result = results[selectedIndex];
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if (result.disabled) return;
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const selectedValue = extract(result.original);
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const searchedValue = value;
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if (inputAfterSelect === 'clear') value = '';
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if (inputAfterSelect === 'update') value = selectedValue;
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dispatch('select', {
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selectedIndex,
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searched: searchedValue,
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selected: selectedValue,
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original: result.original,
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originalIndex: result.index,
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});
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await tick();
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if (focusAfterSelect) searchRef.focus();
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close();
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}
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/** @type {() => number} */
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function getNextNonDisabledIndex() {
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let index = 0;
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let disabled = results[index]?.disabled ?? false;
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while (disabled) {
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if (index === results.length) {
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index = 0;
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} else {
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index += 1;
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}
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disabled = results[index]?.disabled ?? false;
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}
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return index;
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}
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/** @type {(direction: -1 | 1) => void} */
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function change(direction) {
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let index =
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direction === 1 && selectedIndex === results.length - 1
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? 0
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: selectedIndex + direction;
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if (index < 0) index = results.length - 1;
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let disabled = results[index].disabled;
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while (disabled) {
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if (index === results.length) {
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index = 0;
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} else {
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index += direction;
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}
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disabled = results[index].disabled;
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}
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selectedIndex = index;
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}
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const open = () => (hideDropdown = false);
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const close = () => (hideDropdown = true);
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$: options = { pre: '<mark>', post: '</mark>', extract };
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$: results =
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value !== ''
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? fuzzy
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.filter(value, data, options)
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.filter(({ score }) => score > 0)
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.slice(0, limit)
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.filter((result) => !filter(result.original))
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.map((result) => ({ ...result, disabled: disable(result.original) }))
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: data.slice(0, 10).map((d) => ({ string: extract(d), original: d }));
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$: resultsId = results.map((result) => extract(result.original)).join('');
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$: showResults = !hideDropdown && results.length > 0 && isFocused;
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$: if (showDropdownOnFocus) {
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showResults = showResults && isFocused;
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}
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</script>
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<svelte:window
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on:click="{({ target }) => {
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if (!hideDropdown && !comboboxRef?.contains(target)) {
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close();
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}
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}}"
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/>
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<div
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data-svelte-typeahead
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bind:this="{comboboxRef}"
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role="combobox"
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aria-haspopup="listbox"
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aria-owns="{id}-listbox"
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class:dropdown="{results.length > 0}"
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aria-expanded="{showResults}"
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id="{id}-typeahead"
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>
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<Search
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id="{id}"
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removeFormAriaAttributes="{true}"
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{...$$restProps}
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bind:ref="{searchRef}"
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aria-autocomplete="list"
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aria-controls="{id}-listbox"
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aria-labelledby="{id}-label"
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aria-activedescendant="{selectedIndex >= 0 &&
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!hideDropdown &&
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results.length > 0
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? `${id}-result-${selectedIndex}`
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: null}"
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bind:value
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on:type
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on:input
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on:change
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on:focus
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on:focus="{() => {
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open();
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if (showDropdownOnFocus) {
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showResults = true;
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isFocused = true;
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}
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}}"
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on:clear
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on:clear="{open}"
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on:blur
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on:keydown
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on:keydown="{(e) => {
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if (results.length === 0) return;
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switch (e.key) {
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case 'Enter':
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select();
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break;
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case 'ArrowDown':
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e.preventDefault();
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change(1);
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break;
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case 'ArrowUp':
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e.preventDefault();
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change(-1);
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break;
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case 'Escape':
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e.preventDefault();
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value = '';
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searchRef?.focus();
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close();
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break;
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}
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}}"
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/>
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<ul
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class:svelte-typeahead-list="{true}"
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role="listbox"
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aria-labelledby="{id}-label"
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id="{id}-listbox"
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>
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{#if showResults}
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{#each results as result, index}
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<li
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role="option"
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id="{id}-result-{index}"
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class:selected="{selectedIndex === index}"
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class:disabled="{result.disabled}"
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aria-selected="{selectedIndex === index}"
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on:click="{() => {
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if (result.disabled) return;
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selectedIndex = index;
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select();
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}}"
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on:mouseenter="{() => {
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if (result.disabled) return;
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selectedIndex = index;
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}}"
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>
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<slot result="{result}" index="{index}" value="{value}">
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{@html result.string}
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</slot>
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</li>
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{/each}
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{/if}
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{#if $$slots['no-results'] && !hideDropdown && value.length > 0 && results.length === 0}
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<div class:no-results="{true}">
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<slot name="no-results" value="{value}" />
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</div>
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{/if}
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</ul>
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</div>
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<style lang="scss">
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@import '../../../scss/fonts/mixins';
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[data-svelte-typeahead] {
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position: relative;
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background-color: #fff;
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}
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ul {
|
||||
position: absolute;
|
||||
top: 100%;
|
||||
left: 0;
|
||||
width: 100%;
|
||||
padding: 0;
|
||||
list-style: none;
|
||||
background-color: inherit;
|
||||
}
|
||||
|
||||
[aria-expanded='true'] ul {
|
||||
z-index: 1;
|
||||
border: 1px solid #ddd;
|
||||
// box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
|
||||
}
|
||||
|
||||
li,
|
||||
.no-results {
|
||||
padding: 0.25rem 1rem;
|
||||
}
|
||||
|
||||
li {
|
||||
cursor: pointer;
|
||||
:global(mark) {
|
||||
padding: 0;
|
||||
background-color: #ffff9a;
|
||||
}
|
||||
}
|
||||
|
||||
li:not(:last-of-type) {
|
||||
border-bottom: 1px solid #e0e0e0;
|
||||
}
|
||||
|
||||
li:hover {
|
||||
background-color: #efefef;
|
||||
}
|
||||
|
||||
.selected {
|
||||
background-color: #efefef;
|
||||
}
|
||||
|
||||
.selected:hover {
|
||||
background-color: #e5e5e5;
|
||||
}
|
||||
|
||||
.disabled {
|
||||
opacity: 0.4;
|
||||
cursor: not-allowed;
|
||||
}
|
||||
|
||||
:global([data-svelte-search] label) {
|
||||
margin-bottom: 0.25rem;
|
||||
display: inline-flex;
|
||||
font-size: 0.75rem;
|
||||
color: #aaa;
|
||||
@include font-display;
|
||||
}
|
||||
|
||||
:global([data-svelte-search] input) {
|
||||
width: 100%;
|
||||
padding: 0.5rem 0.75rem;
|
||||
background: none;
|
||||
font-size: 1rem;
|
||||
border: 0;
|
||||
border-radius: 0 !important;
|
||||
border: 1px solid #ddd;
|
||||
@include font-sans;
|
||||
}
|
||||
|
||||
:global([data-svelte-search] input:focus) {
|
||||
outline: none;
|
||||
border: 1px solid #ccc;
|
||||
}
|
||||
</style>
|
||||
|
|
@ -11279,6 +11279,11 @@ svelte-preprocess@^4.10.7:
|
|||
sorcery "^0.10.0"
|
||||
strip-indent "^3.0.0"
|
||||
|
||||
svelte-search@^2.0.1:
|
||||
version "2.0.1"
|
||||
resolved "https://registry.yarnpkg.com/svelte-search/-/svelte-search-2.0.1.tgz#d8b5ef9ac152f045a5c74a1b75c9d51c0091c839"
|
||||
integrity sha512-JBoObru/BUk86EmuRtYBa99xnH1RB8jqDuYYJHH0PUzN9BINo1+1GZataC/m5368BG3kZRb3wZI5ztjoi1WWXg==
|
||||
|
||||
svelte2tsx@^0.5.13:
|
||||
version "0.5.13"
|
||||
resolved "https://registry.yarnpkg.com/svelte2tsx/-/svelte2tsx-0.5.13.tgz#5c36a6510d7121e38afbe0d8ec4610992c39ad87"
|
||||
|
|
|
|||
Loading…
Reference in a new issue