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@@ -1,6 +1,7 @@
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ts = {
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- selected: null
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+ selected: null,
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+ numItems: 0
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};
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window.onload = (event) => {
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@@ -24,25 +25,36 @@ window.onload = (event) => {
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addResult(element.title, element.extract, element.url, i);
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};
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ts.selected = null;
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+ ts.numItems = content.length;
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});
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});
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}
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});
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-
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- document.addEventListener('keyup', (e) => {
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+
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+ // Handle moving the selected item up and down
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+ document.addEventListener('keydown', (e) => {
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+ console.log("Key press", e);
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if (e.key == 'ArrowDown') {
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selectNextItem();
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} else if (e.key == 'ArrowUp') {
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selectPreviousItem();
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}
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});
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+
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+ // Handle pressing enter
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+ const form = document.getElementById('search-form');
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+
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+ form.addEventListener( "submit", event => {
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+ event.preventDefault();
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+ clickSelected();
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+ });
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};
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function selectNextItem() {
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if (ts.selected === null) {
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ts.selected = 0;
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- } else {
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+ } else if (ts.selected < ts.numItems -1) {
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ts.selected++;
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}
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@@ -50,11 +62,21 @@ function selectNextItem() {
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}
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+function clickSelected() {
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+ if (ts.selected !== null) {
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+ const selectedResult = document.getElementById(ts.selected.toString());
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+ selectedResult.click();
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+ }
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+}
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+
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+
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function selectPreviousItem() {
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if (ts.selected === null) {
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- ts.selected = 0;
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- } else {
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+ return;
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+ } else if (ts.selected > 0) {
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ts.selected--;
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+ } else if (ts.selected == 0) {
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+ ts.selected = null;
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}
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updateSelected();
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@@ -67,8 +89,10 @@ function updateSelected() {
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child.classList.remove('selected');
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});
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- const selectedResult = document.getElementById(ts.selected.toString());
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- selectedResult.classList.add('selected');
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+ if (ts.selected !== null) {
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+ const selectedResult = document.getElementById(ts.selected.toString());
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+ selectedResult.classList.add('selected');
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+ }
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}
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Daoud Clarke