Huguet57 | ae6d974 | 2018-07-23 01:07:26 +0200 | [diff] [blame] | 1 | function autocomplete(inp, obj) {
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| 2 | /*the autocomplete function takes two arguments,
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| 3 | the text field element and an objay of possible autocompleted values:*/
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| 4 | var currentFocus;
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| 5 | /*execute a function when someone writes in the text field:*/
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| 6 | inp.addEventListener("input", function(e) {
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| 7 | var a, b, i, val = this.value;
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| 8 | /*close any already open lists of autocompleted values*/
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| 9 | closeAllLists();
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Huguet57 | 004b155 | 2018-07-23 03:29:12 +0200 | [diff] [blame] | 10 | if (!val || val.length < 3) return false;
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Huguet57 | ae6d974 | 2018-07-23 01:07:26 +0200 | [diff] [blame] | 11 | currentFocus = -1;
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| 12 |
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| 13 | /*create a DIV element that will contain the items (values):*/
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| 14 | a = document.createElement("DIV");
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| 15 | a.setAttribute("id", this.id + "autocomplete-list");
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| 16 | a.setAttribute("class", "autocomplete-items");
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| 17 | /*append the DIV element as a child of the autocomplete container:*/
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| 18 | this.parentNode.appendChild(a);
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| 19 |
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| 20 | /*for each item in the object...*/
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| 21 | for (node in obj) {
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| 22 | var nomNode = obj[node].name;
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Huguet57 | 004b155 | 2018-07-23 03:29:12 +0200 | [diff] [blame] | 23 |
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| 24 | if (nomNode.toUpperCase().includes(val.toUpperCase())) {
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| 25 | var parts = nomNode.toUpperCase().split(val.toUpperCase());
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Huguet57 | 004b155 | 2018-07-23 03:29:12 +0200 | [diff] [blame] | 26 |
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| 27 | /*create a DIV element for each matching element:*/
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| 28 | b = document.createElement("DIV");
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Huguet57 | cd3564b | 2018-07-23 04:40:40 +0200 | [diff] [blame^] | 29 |
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Huguet57 | 004b155 | 2018-07-23 03:29:12 +0200 | [diff] [blame] | 30 | /*make the matching letters bold:*/
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| 31 | if (parts[0].length == 0) b.innerHTML = "";
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| 32 | else b.innerHTML = nomNode.substr(0, parts[0].length);
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| 33 | b.innerHTML += "<strong>" + nomNode.substr(parts[0].length, val.length) + "</strong>";
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| 34 | b.innerHTML += nomNode.substr(parts[0].length + val.length);
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| 35 | b.innerHTML += " - <span class='autocomplete-year'>" + obj[node].year + "</span>";
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| 36 | /*insert a input field that will hold the current object item's value:*/
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| 37 | b.innerHTML += "<input type='hidden' value='" + node + "'>";
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| 38 |
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| 39 | /*execute a function when someone clicks on the item value (DIV element):*/
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| 40 | b.addEventListener("click", function(e) {
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| 41 | /*insert the value for the autocomplete text field:*/
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| 42 | var n = this.getElementsByTagName("input")[0].value;
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| 43 | inp.value = obj[n].name;
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| 44 |
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| 45 | // Move camera to desired node
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| 46 | sigma.misc.animation.camera( s.camera,
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| 47 | { x: obj[n].x, y: obj[n].y, ratio: 0.5 },
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| 48 | { duration: s.settings('animationsTime') || 300 }
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| 49 | );
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Huguet57 | ae6d974 | 2018-07-23 01:07:26 +0200 | [diff] [blame] | 50 |
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Huguet57 | 004b155 | 2018-07-23 03:29:12 +0200 | [diff] [blame] | 51 | // Close the search box
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| 52 | var searchBox = document.getElementById('searchBox');
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| 53 | searchBox.style.display = "none";
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| 54 |
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| 55 | // Empty the input bar
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| 56 | var searchInput = document.getElementById('searchInput');
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| 57 | searchInput.value = "";
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| 58 |
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| 59 | /*close the list of autocompleted values,
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| 60 | (or any other open lists of autocompleted values:*/
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| 61 | closeAllLists();
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| 62 | });
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Huguet57 | cd3564b | 2018-07-23 04:40:40 +0200 | [diff] [blame^] | 63 |
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| 64 | // Set "data-edges" attribute and compare with others
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| 65 | var nEdges = Object.keys(s.graph.neighbors(node)).length;
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| 66 | b.dataset.edges = nEdges;
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| 67 | var inserted = false;
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| 68 |
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| 69 | // Sort nodes by degree
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| 70 | for (i in a.childNodes) {
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| 71 | var child = a.childNodes[i];
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| 72 | if (!child.dataset) break;
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| 73 | if (nEdges > child.dataset.edges) {
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| 74 | a.insertBefore(b, child);
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| 75 | inserted = true;
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| 76 | break;
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| 77 | }
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| 78 | }
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| 79 |
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| 80 | if (!inserted) {
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| 81 | a.appendChild(b);
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| 82 | console.log("inserted");
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| 83 | }
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Huguet57 | 004b155 | 2018-07-23 03:29:12 +0200 | [diff] [blame] | 84 | }
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Huguet57 | ae6d974 | 2018-07-23 01:07:26 +0200 | [diff] [blame] | 85 | }
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Huguet57 | ae6d974 | 2018-07-23 01:07:26 +0200 | [diff] [blame] | 86 | });
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| 87 | /*execute a function presses a key on the keyboard:*/
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| 88 | inp.addEventListener("keydown", function(e) {
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| 89 | var x = document.getElementById(this.id + "autocomplete-list");
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| 90 | if (x) x = x.getElementsByTagName("div");
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| 91 | if (e.keyCode == 40) {
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| 92 | /*If the objow DOWN key is pressed,
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| 93 | increase the currentFocus variable:*/
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| 94 | currentFocus++;
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| 95 | /*and and make the current item more visible:*/
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| 96 | addActive(x);
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| 97 | } else if (e.keyCode == 38) { //up
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| 98 | /*If the objow UP key is pressed,
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| 99 | decrease the currentFocus variable:*/
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| 100 | currentFocus--;
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| 101 | /*and and make the current item more visible:*/
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| 102 | addActive(x);
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| 103 | } else if (e.keyCode == 13) {
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| 104 | /*If the ENTER key is pressed, prevent the form from being submitted,*/
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| 105 | e.preventDefault();
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| 106 | if (currentFocus > -1) {
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| 107 | /*and simulate a click on the "active" item:*/
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| 108 | if (x) x[currentFocus].click();
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| 109 | }
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| 110 | }
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| 111 | });
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| 112 | function addActive(x) {
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| 113 | /*a function to classify an item as "active":*/
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| 114 | if (!x) return false;
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| 115 | /*start by removing the "active" class on all items:*/
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| 116 | removeActive(x);
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| 117 | if (currentFocus >= x.length) currentFocus = 0;
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| 118 | if (currentFocus < 0) currentFocus = (x.length - 1);
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| 119 | /*add class "autocomplete-active":*/
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| 120 | x[currentFocus].classList.add("autocomplete-active");
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| 121 | }
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| 122 | function removeActive(x) {
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| 123 | /*a function to remove the "active" class from all autocomplete items:*/
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| 124 | for (var i = 0; i < x.length; i++) {
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| 125 | x[i].classList.remove("autocomplete-active");
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| 126 | }
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| 127 | }
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| 128 | function closeAllLists(elmnt) {
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| 129 | /*close all autocomplete lists in the document,
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| 130 | except the one passed as an argument:*/
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| 131 | var x = document.getElementsByClassName("autocomplete-items");
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| 132 | for (var i = 0; i < x.length; i++) {
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| 133 | if (elmnt != x[i] && elmnt != inp) {
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| 134 | x[i].parentNode.removeChild(x[i]);
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| 135 | }
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| 136 | }
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| 137 | }
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| 138 | /*execute a function when someone clicks in the document:*/
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Huguet57 | 004b155 | 2018-07-23 03:29:12 +0200 | [diff] [blame] | 139 | document.addEventListener("click", function (e) {
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Huguet57 | ae6d974 | 2018-07-23 01:07:26 +0200 | [diff] [blame] | 140 | closeAllLists(e.target);
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| 141 | });
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Huguet57 | 5b88569 | 2018-07-23 01:18:56 +0200 | [diff] [blame] | 142 | }
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