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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| window.dreamCache = []; | ||
| window.cachedVal = false; | ||
| window.urlPrefix = '{{ site.url }}/dict/'; | ||
| jQuery(document).ready(function($) { | ||
| $('#dream_search_widget').submit(function(event) { | ||
| let val = $('#symbol').val(); | ||
| $(this).attr('action', '#'+val) | ||
| window.tryGetFromCache(val); | ||
| return false; | ||
| }); | ||
| $('#symbol').keyup(function(event) { | ||
| let val = $(this).val(); | ||
| if (val.length > 0) { | ||
| window.tryGetFromCache(val); | ||
|
|
||
| } | ||
| }); | ||
| }); | ||
| window.tryGetFromCache = function(val) { | ||
| let ch = val.substr(0, 1).toLowerCase(); | ||
| if (ch.match(/^[a-z]$/)) { | ||
| val = val.toLowerCase(); | ||
| console.log('keydown triggered, val is: '+val); | ||
| if (!window.dreamCache[ch]) { | ||
| window.dreamCache[ch] = true; // set up placeholder | ||
| let url = window.urlPrefix+ch+'.json'; | ||
| console.log('cache miss, downloading '+url); | ||
| $.get(url, function(res) { | ||
| console.log('downloaded '+url); | ||
| window.dreamCache[ch] = res; // save to cache | ||
| if (val.length > 1) | ||
| window.updateAutoComplete(val); | ||
| }, 'json'); | ||
| } else { | ||
| console.log('cache hit, using '+ch); | ||
| if (val.length > 1) | ||
| window.updateAutoComplete(val); | ||
| } | ||
| } | ||
| } | ||
| window.hashChange = function(e) { | ||
| if (location.hash && location.hash.length > 1) { | ||
| let val = decodeURI(location.hash.substr(1)); | ||
| $('#symbol').val(val); | ||
| window.tryGetFromCache(val); | ||
| } | ||
| } | ||
| $(window).bind('hashchange', window.hashChange); | ||
| window.hashChange(); | ||
| window.updateAutoCompleteWithVal = function() { | ||
| if (window.cachedVal) { | ||
| let ch = window.cachedVal.substr(0, 1); | ||
| if (window.dreamCache[ch] | ||
| && window.dreamCache[ch] !== true) { | ||
| window.updateAutoComplete(window.cachedVal); | ||
| window.cachedVal = false; | ||
| } | ||
| } | ||
| } | ||
| window.updateAutoComplete = function(val) { | ||
| let ch = val.substr(0, 1), output = '', | ||
| items = window.dreamCache[ch]; | ||
| if (items === true) { | ||
| console.log('Scheduled search'); | ||
| output = 'Waiting for symbol cache'; | ||
| window.cachedVal = val; | ||
| setTimeout(window.updateAutoCompleteWithVal, 200); | ||
| } else { | ||
| console.log('searching for: '+val); | ||
| for (i in items) { | ||
| if (items[i].title.toLowerCase().startsWith(val)) { | ||
| output += '<details>' + | ||
| '<summary>'+items[i].title+'</summary>' + | ||
| items[i].desc + | ||
| '</details>'; | ||
| } | ||
| } | ||
| if (output.length == 0) output = "No symbol found"; | ||
| } | ||
| $('#autocomplete').html(output); | ||
| } |