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Give programmatic access to the tags present in the input #26

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Give programmatic access to the tags present in the input #26

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15 changes: 12 additions & 3 deletions src/tags-input.js
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,10 @@ const SEPERATOR = ',';
const COPY_PROPS = 'placeholder pattern spellcheck autocomplete autocapitalize autofocus accessKey accept lang minLength maxLength required'.split(' ');

export default function tagsInput(input) {
var public_api = {
"tags" : getTags
};

function createElement(type, name, text, attributes) {
let el = document.createElement(type);
if (name) el.className = name;
Expand All @@ -25,9 +29,13 @@ export default function tagsInput(input) {
return all===true ? Array.prototype.slice.call(base.querySelectorAll(selector)) : base.querySelector(selector);
}

function getValue() {
function getTags() {
return $('.tag', true)
.map( tag => tag.textContent )
}

function getValue() {
getTags()
.concat(base.input.value || [])
.join(SEPERATOR);
}
Expand All @@ -39,7 +47,7 @@ export default function tagsInput(input) {

function save() {
input.value = getValue();
input.dispatchEvent(new Event('change'));
input.dispatchEvent(new CustomEvent('change', {detail: callbacks}));
}

// Return false if no need to add a tag
Expand Down Expand Up @@ -213,7 +221,7 @@ export default function tagsInput(input) {
// This means that users who only want one thing don't have to enter commas
base.input.addEventListener('input', () => {
input.value = getValue();
input.dispatchEvent(new Event('input'));
input.dispatchEvent(new CustomEvent('input', {detail: callbacks}));
});

// One tick after pasting, parse pasted text as CSV:
Expand All @@ -227,6 +235,7 @@ export default function tagsInput(input) {

// Add tags for existing values
savePartialInput(input.value);
return public_api;
}

// make life easier:
Expand Down