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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,109 @@ | ||
| import { plot} from './sdk/plot.js' | ||
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| /*An array containing all the country names in the world:*/ | ||
| let traits = plot.dt.pgsIds.map( x => x.trait) | ||
| //console.log(traits) | ||
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| function autocomplete(inp, arr) { | ||
| /*the autocomplete function takes | ||
| two arguments, | ||
| the text field element and an array of possible autocompleted values:*/ | ||
| var currentFocus; | ||
| /*execute a function when someone writes in the text field:*/ | ||
| inp.addEventListener("input", function(e) { | ||
| var a, b, i, val = this.value; | ||
| /*close any already open lists of autocompleted values*/ | ||
| closeAllLists(); | ||
| if (!val) { return false;} | ||
| currentFocus = -1; | ||
| /*create a DIV element that will contain the items (values):*/ | ||
| a = document.createElement("DIV"); | ||
| a.setAttribute("id", this.id + "autocomplete-list"); | ||
| a.setAttribute("class", "autocomplete-items"); | ||
| /*append the DIV element as a child of the autocomplete container:*/ | ||
| this.parentNode.appendChild(a); | ||
| /*for each item in the array...*/ | ||
| for (i = 0; i < arr.length; i++) { | ||
| /*check if the item starts with the same letters as the text field value:*/ | ||
| if (arr[i].substr(0, val.length).toUpperCase() == val.toUpperCase()) { | ||
| /*create a DIV element for each matching element:*/ | ||
| b = document.createElement("DIV"); | ||
| /*make the matching letters bold:*/ | ||
| b.innerHTML = "<strong>" + arr[i].substr(0, val.length) + "</strong>"; | ||
| b.innerHTML += arr[i].substr(val.length); | ||
| /*insert a input field that will hold the current array item's value:*/ | ||
| b.innerHTML += "<input type='hidden' value='" + arr[i] + "'>"; | ||
| /*execute a function when someone clicks on the item value (DIV element):*/ | ||
| b.addEventListener("click", function(e) { | ||
| /*insert the value for the autocomplete text field:*/ | ||
| inp.value = this.getElementsByTagName("input")[0].value; | ||
| /*close the list of autocompleted values, | ||
| (or any other open lists of autocompleted values:*/ | ||
| closeAllLists(); | ||
| }); | ||
| a.appendChild(b); | ||
| } | ||
| } | ||
| }); | ||
| /*execute a function presses a key on the keyboard:*/ | ||
| inp.addEventListener("keydown", function(e) { | ||
| var x = document.getElementById(this.id + "autocomplete-list"); | ||
| if (x) x = x.getElementsByTagName("div"); | ||
| if (e.keyCode == 40) { | ||
| /*If the arrow DOWN key is pressed, | ||
| increase the currentFocus variable:*/ | ||
| currentFocus++; | ||
| /*and and make the current item more visible:*/ | ||
| addActive(x); | ||
| } else if (e.keyCode == 38) { //up | ||
| /*If the arrow UP key is pressed, | ||
| decrease the currentFocus variable:*/ | ||
| currentFocus--; | ||
| /*and and make the current item more visible:*/ | ||
| addActive(x); | ||
| } else if (e.keyCode == 13) { | ||
| /*If the ENTER key is pressed, prevent the form from being submitted,*/ | ||
| e.preventDefault(); | ||
| if (currentFocus > -1) { | ||
| /*and simulate a click on the "active" item:*/ | ||
| if (x) x[currentFocus].click(); | ||
| } | ||
| } | ||
| }); | ||
| function addActive(x) { | ||
| /*a function to classify an item as "active":*/ | ||
| if (!x) return false; | ||
| /*start by removing the "active" class on all items:*/ | ||
| removeActive(x); | ||
| if (currentFocus >= x.length) currentFocus = 0; | ||
| if (currentFocus < 0) currentFocus = (x.length - 1); | ||
| /*add class "autocomplete-active":*/ | ||
| x[currentFocus].classList.add("autocomplete-active"); | ||
| } | ||
| function removeActive(x) { | ||
| /*a function to remove the "active" class from all autocomplete items:*/ | ||
| for (var i = 0; i < x.length; i++) { | ||
| x[i].classList.remove("autocomplete-active"); | ||
| } | ||
| } | ||
| function closeAllLists(elmnt) { | ||
| /*close all autocomplete lists in the document, | ||
| except the one passed as an argument:*/ | ||
| var x = document.getElementsByClassName("autocomplete-items"); | ||
| for (var i = 0; i < x.length; i++) { | ||
| if (elmnt != x[i] && elmnt != inp) { | ||
| x[i].parentNode.removeChild(x[i]); | ||
| } | ||
| } | ||
| } | ||
| /*execute a function when someone clicks in the document:*/ | ||
| document.addEventListener("click", function (e) { | ||
| closeAllLists(e.target); | ||
| }); | ||
| } | ||
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| /*initiate the autocomplete function on the "myInput" element, and pass along the countries array as possible autocomplete values:*/ | ||
| autocomplete(document.getElementById("traitInput"), traits); | ||
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