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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 11:30:08 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 11:30:08 +0000
commit4ce65d59ca91871cfd126497158200a818720bce (patch)
treee277def01fc7eba7dbc21c4a4ae5576e8aa2cf1f /asset/js/widget/BaseInput.js
parentInitial commit. (diff)
downloadicinga-php-library-4ce65d59ca91871cfd126497158200a818720bce.tar.xz
icinga-php-library-4ce65d59ca91871cfd126497158200a818720bce.zip
Adding upstream version 0.13.1.upstream/0.13.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'asset/js/widget/BaseInput.js')
-rw-r--r--asset/js/widget/BaseInput.js1049
1 files changed, 1049 insertions, 0 deletions
diff --git a/asset/js/widget/BaseInput.js b/asset/js/widget/BaseInput.js
new file mode 100644
index 0000000..269d6f7
--- /dev/null
+++ b/asset/js/widget/BaseInput.js
@@ -0,0 +1,1049 @@
+define(["../notjQuery", "Completer"], function ($, Completer) {
+
+ "use strict";
+
+ class BaseInput {
+ constructor(input) {
+ this.input = input;
+ this.disabled = false;
+ this.separator = '';
+ this.usedTerms = [];
+ this.completer = null;
+ this.lastCompletedTerm = null;
+ this.manageRequired = input.required;
+ this._dataInput = null;
+ this._termInput = null;
+ this._termContainer = null;
+ }
+
+ get dataInput() {
+ if (this._dataInput === null) {
+ this._dataInput = document.querySelector(this.input.dataset.dataInput);
+ }
+
+ return this._dataInput;
+ }
+
+ get termInput() {
+ if (this._termInput === null) {
+ this._termInput = document.querySelector(this.input.dataset.termInput);
+ }
+
+ return this._termInput;
+ }
+
+ get termContainer() {
+ if (this._termContainer === null) {
+ this._termContainer = document.querySelector(this.input.dataset.termContainer);
+ }
+
+ return this._termContainer;
+ }
+
+ bind() {
+ // Form submissions
+ $(this.input.form).on('submit', this.onSubmit, this);
+ $(this.input.form).on(
+ 'click', 'button:not([type]), button[type="submit"], input[type="submit"]', this.onButtonClick, this);
+
+ // User interactions
+ $(this.input).on('input', this.onInput, this);
+ $(this.input).on('keydown', this.onKeyDown, this);
+ $(this.input).on('keyup', this.onKeyUp, this);
+ $(this.input).on('blur', this.onInputBlur, this);
+ $(this.input).on('focusin', this.onTermFocus, this);
+ $(this.termContainer).on('input', '[data-label]', this.onInput, this);
+ $(this.termContainer).on('keydown', '[data-label]', this.onKeyDown, this);
+ $(this.termContainer).on('keyup', '[data-label]', this.onKeyUp, this);
+ $(this.termContainer).on('focusout', '[data-index]', this.onTermFocusOut, this);
+ $(this.termContainer).on('focusin', '[data-index]', this.onTermFocus, this);
+
+ // Copy/Paste
+ $(this.input).on('paste', this.onPaste, this);
+ $(this.input).on('copy', this.onCopyAndCut, this);
+ $(this.input).on('cut', this.onCopyAndCut, this);
+
+ // Should terms be completed?
+ if (this.input.dataset.suggestUrl) {
+ if (this.completer === null) {
+ this.completer = new Completer(this.input, true);
+ this.completer.bind(this.termContainer);
+ }
+
+ $(this.input).on('suggestion', this.onSuggestion, this);
+ $(this.input).on('completion', this.onCompletion, this);
+ $(this.termContainer).on('suggestion', '[data-label]', this.onSuggestion, this);
+ $(this.termContainer).on('completion', '[data-label]', this.onCompletion, this);
+ }
+
+ return this;
+ }
+
+ refresh(input) {
+ if (input === this.input) {
+ // If the DOM node is still the same, nothing has changed
+ return;
+ }
+
+ this._termInput = null;
+ this._termContainer = null;
+
+ this.input = input;
+ this.bind();
+
+ if (this.completer !== null) {
+ this.completer.refresh(input, this.termContainer);
+ }
+
+ if (! this.restoreTerms()) {
+ this.reset();
+ }
+ }
+
+ reset() {
+ this.usedTerms = [];
+ this.lastCompletedTerm = null;
+
+ this.togglePlaceholder();
+ this.termInput.value = '';
+ this.termContainer.innerHTML = '';
+ }
+
+ destroy() {
+ this._termContainer = null;
+ this._termInput = null;
+ this.input = null;
+
+ if (this.completer !== null) {
+ this.completer.destroy();
+ this.completer = null;
+ }
+ }
+
+ disable() {
+ this.disabled = true;
+ this.input.disabled = true;
+ this.input.form.classList.add('disabled');
+ this.termContainer.querySelectorAll('[data-index]').forEach(el => el.firstChild.disabled = true);
+
+ if (this.completer !== null) {
+ this.completer.reset();
+ }
+ }
+
+ enable() {
+ this.input.disabled = false;
+ this.input.form.classList.remove('disabled');
+ this.termContainer.querySelectorAll('[data-index]').forEach(el => el.firstChild.disabled = false);
+ this.disabled = false;
+ }
+
+ restoreTerms() {
+ if (this.hasTerms()) {
+ this.usedTerms.forEach((termData, termIndex) => this.addTerm(termData, termIndex));
+ this.togglePlaceholder();
+ this.clearPartialTerm(this.input);
+ } else {
+ this.registerTerms();
+ this.togglePlaceholder();
+ }
+
+ if (this.hasTerms()) {
+ if (this.manageRequired) {
+ this.input.required = false;
+ }
+
+ return true;
+ }
+
+ return false;
+ }
+
+ registerTerms() {
+ this.termContainer.querySelectorAll('[data-index]').forEach((label) => {
+ let termData = { ...label.dataset };
+ delete termData.index;
+
+ if (label.className) {
+ termData['class'] = label.className;
+ }
+
+ if (label.title) {
+ termData['title'] = label.title;
+ }
+
+ this.registerTerm(this.decodeTerm(termData), label.dataset.index);
+ });
+ }
+
+ registerTerm(termData, termIndex = null) {
+ if (termIndex !== null) {
+ this.usedTerms.splice(termIndex, 0, termData);
+ return termIndex;
+ } else {
+ return this.usedTerms.push(termData) - 1;
+ }
+ }
+
+ updateTerms(changedTerms) {
+ // Reset the data input, otherwise the value remains and is sent continuously with subsequent requests
+ this.dataInput.value = '';
+
+ if (changedTerms === 'bogus') {
+ return;
+ }
+
+ let changedIndices = Object.keys(changedTerms);
+ if (! changedIndices.length) {
+ // Perform a partial reset. this.reset() empties the termContainer, which isn't desired here
+ this.usedTerms = [];
+ this.lastCompletedTerm = null;
+
+ this.registerTerms();
+ this.togglePlaceholder();
+ this.termInput.value = '';
+ }
+
+ for (const termIndex of changedIndices) {
+ let label = this.termContainer.querySelector(`[data-index="${ termIndex }"]`);
+ if (! label) {
+ continue;
+ }
+
+ let input = label.firstChild;
+ let termData = changedTerms[termIndex];
+
+ if (termData.label) {
+ this.writePartialTerm(termData.label, input);
+ }
+
+ this.updateTermData(termData, input);
+ this.usedTerms[termIndex] = termData;
+ }
+ }
+
+ clearPartialTerm(input) {
+ if (this.completer !== null) {
+ this.completer.reset();
+ }
+
+ this.writePartialTerm('', input);
+ }
+
+ writePartialTerm(value, input) {
+ input.value = value;
+ this.updateTermData({ label: value }, input);
+ }
+
+ readPartialTerm(input) {
+ return input.value.trim();
+ }
+
+ readFullTerm(input, termIndex = null) {
+ let value = this.readPartialTerm(input);
+ if (! value && this.lastCompletedTerm === null) {
+ return false;
+ }
+
+ let termData = {};
+
+ if (termIndex !== null) {
+ termData = { ...this.usedTerms[termIndex] };
+ }
+
+ if (value) {
+ termData.label = value;
+ termData.search = value;
+ }
+
+ if (this.lastCompletedTerm !== null) {
+ if ('type' in this.lastCompletedTerm && this.lastCompletedTerm.type === 'terms') {
+ if (typeof this.lastCompletedTerm.terms === 'string') {
+ termData = JSON.parse(this.lastCompletedTerm.terms);
+ } else {
+ termData = this.lastCompletedTerm.terms;
+ }
+ } else if (termData.label === this.lastCompletedTerm.label) {
+ Object.assign(termData, this.lastCompletedTerm);
+ }
+
+ this.lastCompletedTerm = null;
+ }
+
+ return termData;
+ }
+
+ exchangeTerm() {
+ if (this.completer !== null) {
+ this.completer.reset();
+ }
+
+ let termData = this.readFullTerm(this.input);
+ if (! termData) {
+ return {};
+ }
+
+ let addedTerms = {};
+ if (Array.isArray(termData)) {
+ for (let data of termData) {
+ this.addTerm(data);
+ addedTerms[this.usedTerms.length - 1] = data;
+ }
+ } else {
+ this.addTerm(termData);
+ addedTerms[this.usedTerms.length - 1] = termData;
+ }
+
+ this.clearPartialTerm(this.input);
+
+ return addedTerms;
+ }
+
+ insertTerm(termData, termIndex) {
+ this.reIndexTerms(termIndex, 1, true);
+ this.registerTerm(termData, termIndex);
+ return this.insertRenderedTerm(this.renderTerm(termData, termIndex));
+ }
+
+ insertRenderedTerm(label) {
+ let next = this.termContainer.querySelector(`[data-index="${ label.dataset.index + 1 }"]`);
+ this.termContainer.insertBefore(label, next);
+ return label;
+ }
+
+ addTerm(termData, termIndex = null) {
+ if (termIndex === null) {
+ termIndex = this.registerTerm(termData);
+ }
+
+ this.addRenderedTerm(this.renderTerm(termData, termIndex));
+ }
+
+ addRenderedTerm(label) {
+ this.termContainer.appendChild(label);
+ }
+
+ hasTerms() {
+ return this.usedTerms.length > 0;
+ }
+
+ hasSyntaxError(input) {
+ if (typeof input === 'undefined') {
+ input = this.input;
+ }
+
+ return 'hasSyntaxError' in input.dataset;
+ }
+
+ clearSyntaxError(input) {
+ if (typeof input === 'undefined') {
+ input = this.input;
+ }
+
+ delete input.dataset.hasSyntaxError;
+ input.removeAttribute('pattern');
+ input.removeAttribute('title');
+ }
+
+ getQueryString() {
+ return this.termsToQueryString(this.usedTerms);
+ }
+
+ checkValidity(input) {
+ if (input.pattern && ! input.checkValidity()) {
+ if (! input.value.match(input.pattern)) {
+ if (input.dataset.invalidMsg) {
+ input.setCustomValidity(input.dataset.invalidMsg);
+ }
+
+ return false;
+ }
+
+ // If the pattern matches, reset the custom validity, otherwise the value is still invalid.
+ input.setCustomValidity('');
+ }
+
+ // The pattern isn't set or it matches. Any other custom validity must not be accounted for here.
+ return true;
+ }
+
+ reportValidity(element) {
+ setTimeout(() => element.reportValidity(), 0);
+ }
+
+ validate(element) {
+ if (! this.checkValidity(element)) {
+ this.reportValidity(element);
+
+ return false;
+ }
+
+ return true;
+ }
+
+ saveTerm(input, updateDOM = true, force = false) {
+ if (! this.checkValidity(input)) {
+ return false;
+ }
+
+ let termIndex = input.parentNode.dataset.index;
+ let termData = this.readFullTerm(input, termIndex);
+
+ // Only save if something has changed, unless forced
+ if (termData === false) {
+ console.warn('[BaseInput] Input is empty, cannot save');
+ } else if (force || this.usedTerms[termIndex].label !== termData.label) {
+ let oldTermData = this.usedTerms[termIndex];
+ this.usedTerms[termIndex] = termData;
+ this.updateTermData(termData, input);
+
+ return oldTermData;
+ }
+
+ return false;
+ }
+
+ updateTermData(termData, input) {
+ let label = input.parentNode;
+ label.dataset.label = termData.label;
+
+ if (!! termData.search || termData.search === '') {
+ label.dataset.search = termData.search;
+ }
+
+ if (!! termData.title) {
+ label.title = termData.title;
+ } else {
+ label.title = '';
+ }
+
+ if (termData.pattern) {
+ input.pattern = termData.pattern;
+ delete termData.pattern;
+
+ if (termData.invalidMsg) {
+ input.dataset.invalidMsg = termData.invalidMsg;
+ delete termData.invalidMsg;
+ }
+
+ this.validate(input);
+ }
+ }
+
+ termsToQueryString(terms) {
+ return terms.map(e => this.encodeTerm(e).search).join(this.separator).trim();
+ }
+
+ lastTerm() {
+ if (! this.hasTerms()) {
+ return null;
+ }
+
+ return this.usedTerms[this.usedTerms.length - 1];
+ }
+
+ popTerm() {
+ let lastTermIndex = this.usedTerms.length - 1;
+ return this.removeTerm(this.termContainer.querySelector(`[data-index="${ lastTermIndex }"]`));
+ }
+
+ removeTerm(label, updateDOM = true) {
+ if (this.completer !== null) {
+ this.completer.reset();
+ }
+
+ let termIndex = Number(label.dataset.index);
+
+ // Re-index following remaining terms
+ this.reIndexTerms(termIndex);
+
+ // Cut the term's data
+ let [termData] = this.usedTerms.splice(termIndex, 1);
+
+ // Avoid saving the term, it's removed after all
+ label.firstChild.skipSaveOnBlur = true;
+
+ if (updateDOM) {
+ // Remove it from the DOM
+ this.removeRenderedTerm(label);
+ }
+
+ return termData;
+ }
+
+ removeRenderedTerm(label) {
+ label.remove();
+ }
+
+ removeRange(labels) {
+ let from = Number(labels[0].dataset.index);
+ let to = Number(labels[labels.length - 1].dataset.index);
+ let deleteCount = to - from + 1;
+
+ if (to < this.usedTerms.length - 1) {
+ // Only re-index if there's something left
+ this.reIndexTerms(to, deleteCount);
+ }
+
+ let removedData = this.usedTerms.splice(from, deleteCount);
+
+ this.removeRenderedRange(labels);
+
+ let removedTerms = {};
+ for (let i = from; removedData.length; i++) {
+ removedTerms[i] = removedData.shift();
+ }
+
+ return removedTerms;
+ }
+
+ removeRenderedRange(labels) {
+ labels.forEach(label => this.removeRenderedTerm(label));
+ }
+
+ reIndexTerms(from, howMuch = 1, forward = false) {
+ if (forward) {
+ for (let i = this.usedTerms.length - 1; i >= from; i--) {
+ let label = this.termContainer.querySelector(`[data-index="${ i }"]`);
+ label.dataset.index = `${ i + howMuch }`;
+ }
+ } else {
+ for (let i = ++from; i < this.usedTerms.length; i++) {
+ let label = this.termContainer.querySelector(`[data-index="${ i }"]`);
+ label.dataset.index = `${ i - howMuch }`;
+ }
+ }
+ }
+
+ complete(input, data) {
+ if (this.completer !== null) {
+ $(input).trigger('complete', data);
+ }
+ }
+
+ selectTerms() {
+ this.termContainer.querySelectorAll('[data-index]').forEach(el => el.classList.add('selected'));
+ }
+
+ deselectTerms() {
+ this.termContainer.querySelectorAll('.selected').forEach(el => el.classList.remove('selected'));
+ }
+
+ clearSelectedTerms() {
+ if (this.hasTerms()) {
+ let labels = this.termContainer.querySelectorAll('.selected');
+ if (labels.length) {
+ return this.removeRange(Array.from(labels));
+ }
+ }
+
+ return {};
+ }
+
+ togglePlaceholder() {
+ if (this.isTermDirectionVertical()) {
+ return;
+ }
+
+ let placeholder = '';
+
+ if (! this.hasTerms()) {
+ if (this.input.dataset.placeholder) {
+ placeholder = this.input.dataset.placeholder;
+ } else {
+ return;
+ }
+ } else if (this.input.placeholder) {
+ if (! this.input.dataset.placeholder) {
+ this.input.dataset.placeholder = this.input.placeholder;
+ }
+ }
+
+ this.input.placeholder = placeholder;
+ }
+
+ renderTerm(termData, termIndex) {
+ let label = $.render('<label><input type="text"></label>');
+
+ if (termData.class) {
+ label.classList.add(termData.class);
+ }
+
+ if (termData.title) {
+ label.title = termData.title;
+ }
+
+ label.dataset.label = termData.label;
+ label.dataset.search = termData.search;
+ label.dataset.index = termIndex;
+
+ label.firstChild.value = termData.label;
+
+ return label;
+ }
+
+ encodeTerm(termData) {
+ termData = { ...termData };
+ termData.search = encodeURIComponent(termData.search);
+
+ return termData;
+ }
+
+ decodeTerm(termData) {
+ termData.search = decodeURIComponent(termData.search);
+
+ return termData;
+ }
+
+ shouldNotAutoSubmit() {
+ return 'noAutoSubmit' in this.input.dataset;
+ }
+
+ shouldNotAutoSubmitOnRemove() {
+ return 'noAutoSubmitOnRemove' in this.input.dataset;
+ }
+
+ autoSubmit(input, changeType, data) {
+ if (this.shouldNotAutoSubmit() || (changeType === 'remove' && this.shouldNotAutoSubmitOnRemove())) {
+ return;
+ }
+
+ if (changeType === 'save' && 'terms' in data) {
+ // Replace old term data with the new one, as required by the backend
+ for (const termIndex of Object.keys(data['terms'])) {
+ data['terms'][termIndex] = this.usedTerms[termIndex];
+ }
+ }
+
+ if (changeType === 'remove' && ! Object.keys(data['terms']).length) {
+ return;
+ }
+
+ this.dataInput.value = JSON.stringify({
+ type: changeType,
+ ...data
+ });
+
+ let eventData = { submittedBy: input };
+ if (changeType === 'paste') {
+ // Ensure that what's pasted is also transmitted as value
+ eventData['terms'] = this.termsToQueryString(data['terms']) + this.separator + data['input'];
+ }
+
+ $(this.input.form).trigger('submit', eventData);
+ }
+
+ submitTerms(terms) {
+ $(this.input.form).trigger(
+ 'submit',
+ { terms: terms }
+ );
+ }
+
+ isTermDirectionVertical() {
+ return this.input.dataset.termDirection === 'vertical';
+ }
+
+ moveFocusForward(from = null) {
+ let toFocus;
+
+ let inputs = Array.from(this.termContainer.querySelectorAll('input'));
+ if (from === null) {
+ let focused = this.termContainer.querySelector('input:focus');
+ from = inputs.indexOf(focused);
+ }
+
+ if (from === -1) {
+ toFocus = inputs.shift();
+ if (typeof toFocus === 'undefined') {
+ toFocus = this.input;
+ }
+ } else if (from + 1 < inputs.length) {
+ toFocus = inputs[from + 1];
+ } else {
+ toFocus = this.input;
+ }
+
+ toFocus.selectionStart = toFocus.selectionEnd = 0;
+ $(toFocus).focus();
+
+ return toFocus;
+ }
+
+ moveFocusBackward(from = null) {
+ let toFocus;
+
+ let inputs = Array.from(this.termContainer.querySelectorAll('input'));
+ if (from === null) {
+ let focused = this.termContainer.querySelector('input:focus');
+ from = inputs.indexOf(focused);
+ }
+
+ if (from === -1) {
+ toFocus = inputs.pop();
+ } else if (from > 0 && from - 1 < inputs.length) {
+ toFocus = inputs[from - 1];
+ } else {
+ toFocus = this.input;
+ }
+
+ toFocus.selectionStart = toFocus.selectionEnd = toFocus.value.length;
+ $(toFocus).focus();
+
+ return toFocus;
+ }
+
+ /**
+ * Event listeners
+ */
+
+ onSubmit(event) {
+ // Unset the input's name, to prevent its submission (It may actually have a name, as no-js fallback)
+ this.input.name = '';
+
+ // Set the hidden input's value, it's what's sent
+ if (event.detail && 'terms' in event.detail) {
+ this.termInput.value = event.detail.terms;
+ } else {
+ let renderedTerms = this.termsToQueryString(this.usedTerms);
+ if (this.hasSyntaxError()) {
+ renderedTerms += this.input.value;
+ }
+
+ this.termInput.value = renderedTerms;
+ }
+
+ // Enable the hidden input, otherwise it's not submitted
+ this.termInput.disabled = false;
+ }
+
+ onSuggestion(event) {
+ let data = event.detail;
+ let input = event.target;
+
+ let termData;
+ if (typeof data === 'object') {
+ termData = data;
+ } else {
+ termData = { label: data, search: data };
+ }
+
+ this.lastCompletedTerm = termData;
+ this.writePartialTerm(termData.label, input);
+ }
+
+ onCompletion(event) {
+ let input = event.target;
+ let termData = event.detail;
+ let termIndex = Number(input.parentNode.dataset.index);
+
+ this.lastCompletedTerm = termData;
+
+ if ('label' in termData) {
+ this.writePartialTerm(termData.label, input);
+ this.checkValidity(input);
+ }
+
+ if (termIndex >= 0) {
+ this.autoSubmit(input, 'save', { terms: { [termIndex]: this.saveTerm(input, false, true) } });
+ } else {
+ this.autoSubmit(input, 'exchange', { terms: this.exchangeTerm() });
+ this.togglePlaceholder();
+ }
+ }
+
+ onInput(event) {
+ let input = event.target;
+ let isTerm = input.parentNode.dataset.index >= 0;
+
+ let termData = { label: this.readPartialTerm(input) };
+ this.updateTermData(termData, input);
+
+ if (! input.value && this.hasSyntaxError(input)) {
+ this.clearSyntaxError(input);
+ }
+
+ if (! this.hasSyntaxError(input)) {
+ if (isTerm && ! this.validate(input)) {
+ return;
+ }
+
+ this.complete(input, { term: termData });
+ }
+
+ if (! isTerm) {
+ this.autoSubmit(this.input, 'remove', { terms: this.clearSelectedTerms() });
+ this.togglePlaceholder();
+ }
+ }
+
+ onKeyDown(event) {
+ let input = event.target;
+ let termIndex = Number(input.parentNode.dataset.index);
+
+ if (this.hasSyntaxError(input) && ! (/[A-Z]/.test(event.key.charAt(0)) || event.ctrlKey || event.metaKey)) {
+ // Clear syntax error flag if the user types entirely new input after having selected the entire input
+ // (This way the input isn't empty but switches from input to input immediately, causing the clearing
+ // in onInput to not work)
+ if (input.selectionEnd - input.selectionStart === input.value.length) {
+ this.clearSyntaxError(input);
+ }
+ }
+
+ let removedTerms;
+ switch (event.key) {
+ case ' ':
+ if (! this.readPartialTerm(input)) {
+ this.complete(input, { term: { label: '' } });
+ event.preventDefault();
+ }
+ break;
+ case 'Backspace':
+ removedTerms = this.clearSelectedTerms();
+
+ if (this.isTermDirectionVertical()) {
+ // pass
+ } else if (termIndex >= 0 && ! input.value) {
+ let removedTerm = this.removeTerm(input.parentNode);
+ if (removedTerm !== false) {
+ input = this.moveFocusBackward(termIndex);
+ if (event.ctrlKey || event.metaKey) {
+ this.clearPartialTerm(input);
+ } else {
+ this.writePartialTerm(input.value.slice(0, -1), input);
+ }
+
+ removedTerms[termIndex] = removedTerm;
+ event.preventDefault();
+ }
+ } else if (isNaN(termIndex)) {
+ if (! input.value && this.hasTerms()) {
+ let termData = this.popTerm();
+ if (! event.ctrlKey && ! event.metaKey) {
+ // Removing the last char programmatically is not
+ // necessary since the browser default is not prevented
+ this.writePartialTerm(termData.label, input);
+ }
+
+ removedTerms[this.usedTerms.length] = termData;
+ }
+ }
+
+ this.togglePlaceholder();
+ this.autoSubmit(input, 'remove', { terms: removedTerms });
+ break;
+ case 'Delete':
+ removedTerms = this.clearSelectedTerms();
+
+ if (! this.isTermDirectionVertical() && termIndex >= 0 && ! input.value) {
+ let removedTerm = this.removeTerm(input.parentNode);
+ if (removedTerm !== false) {
+ input = this.moveFocusForward(termIndex - 1);
+ if (event.ctrlKey || event.metaKey) {
+ this.clearPartialTerm(input);
+ } else {
+ this.writePartialTerm(input.value.slice(1), input);
+ }
+
+ removedTerms[termIndex] = removedTerm;
+ event.preventDefault();
+ }
+ }
+
+ this.togglePlaceholder();
+ this.autoSubmit(input, 'remove', { terms: removedTerms });
+ break;
+ case 'Enter':
+ if (termIndex >= 0) {
+ if (this.readPartialTerm(input)) {
+ this.saveTerm(input, false);
+ } else {
+ this.removeTerm(input.parentNode, false);
+ }
+ }
+ break;
+ case 'ArrowLeft':
+ if (input.selectionStart === 0 && this.hasTerms()) {
+ event.preventDefault();
+ this.moveFocusBackward();
+ }
+ break;
+ case 'ArrowRight':
+ if (input.selectionStart === input.value.length && this.hasTerms()) {
+ event.preventDefault();
+ this.moveFocusForward();
+ }
+ break;
+ case 'ArrowUp':
+ if (this.isTermDirectionVertical()
+ && input.selectionStart === 0
+ && this.hasTerms()
+ && (this.completer === null || ! this.completer.isBeingCompleted(input))
+ ) {
+ event.preventDefault();
+ this.moveFocusBackward();
+ }
+ break;
+ case 'ArrowDown':
+ if (this.isTermDirectionVertical()
+ && input.selectionStart === input.value.length
+ && this.hasTerms()
+ && (this.completer === null || ! this.completer.isBeingCompleted(input))
+ ) {
+ event.preventDefault();
+ this.moveFocusForward();
+ }
+ break;
+ case 'a':
+ if ((event.ctrlKey || event.metaKey) && ! this.readPartialTerm(input)) {
+ this.selectTerms();
+ }
+ }
+ }
+
+ onKeyUp(event) {
+ if (event.target.parentNode.dataset.index >= 0) {
+ return;
+ }
+
+ switch (event.key) {
+ case 'End':
+ case 'ArrowLeft':
+ case 'ArrowRight':
+ this.deselectTerms();
+ break;
+ case 'Home':
+ if (this.input.selectionStart === 0 && this.input.selectionEnd === 0) {
+ if (event.shiftKey) {
+ this.selectTerms();
+ } else {
+ this.deselectTerms();
+ }
+ }
+
+ break;
+ case 'Delete':
+ this.autoSubmit(event.target, 'remove', { terms: this.clearSelectedTerms() });
+ this.togglePlaceholder();
+ break;
+ }
+ }
+
+ onInputBlur() {
+ this.deselectTerms();
+ }
+
+ onTermFocusOut(event) {
+ let input = event.target;
+ if (this.hasSyntaxError(input)) {
+ return;
+ }
+
+ // skipSaveOnBlur is set if the input is about to be removed anyway.
+ // If we remove the input as well, the other removal will fail without
+ // any chance to handle it. (Element.remove() blurs the input)
+ if (typeof input.skipSaveOnBlur === 'undefined' || ! input.skipSaveOnBlur) {
+ setTimeout(() => {
+ if (this.completer === null || ! this.completer.isBeingCompleted(input)) {
+ let termIndex = Number(input.parentNode.dataset.index);
+ if (this.readPartialTerm(input)) {
+ let previousTerm = this.saveTerm(input);
+ if (previousTerm !== false) {
+ this.autoSubmit(input, 'save', { terms: { [termIndex]: previousTerm } });
+ }
+ } else {
+ this.autoSubmit(
+ input, 'remove', { terms: { [termIndex]: this.removeTerm(input.parentNode) } });
+ }
+ }
+ }, 0);
+ }
+ }
+
+ onTermFocus(event) {
+ let input = event.target;
+
+ if (input.parentNode.dataset.index >= 0) {
+ this.validate(input);
+ }
+
+ if (event.detail.scripted) {
+ // Only request suggestions if the user manually focuses the term
+ return;
+ }
+
+ this.deselectTerms();
+
+ if (! this.hasSyntaxError(input) && (
+ this.completer === null || ! this.completer.isBeingCompleted(input, false)
+ )) {
+ // Only request suggestions if the input is valid and not already being completed
+ let value = this.readPartialTerm(input);
+ this.complete(input, { trigger: 'script', term: { label: value } });
+ }
+ }
+
+ onButtonClick(event) {
+ if (! this.hasSyntaxError()) {
+ // Register current input value, otherwise it's not included
+ this.exchangeTerm();
+ }
+
+ if (this.hasTerms()) {
+ if (this.manageRequired) {
+ this.input.required = false;
+ }
+
+ // This is not part of `onSubmit()` because otherwise it would override what `autoSubmit()` does
+ this.dataInput.value = JSON.stringify({ type: 'submit', terms: this.usedTerms });
+
+ return;
+ } else if (this.manageRequired && ! this.hasTerms()) {
+ this.input.required = true;
+ }
+
+ this.dataInput.value = '';
+ }
+
+ onPaste(event) {
+ if (this.shouldNotAutoSubmit() || this.input.value) {
+ return;
+ }
+
+ this.autoSubmit(this.input, 'paste', {
+ input: event.clipboardData.getData('text/plain'),
+ terms: this.usedTerms
+ });
+
+ event.preventDefault();
+ }
+
+ onCopyAndCut(event) {
+ if (! this.hasTerms()) {
+ return;
+ }
+
+ let data = '';
+
+ let selectedTerms = this.termContainer.querySelectorAll('.selected');
+ if (selectedTerms.length) {
+ data = Array.from(selectedTerms).map(label => label.dataset.search).join(this.separator);
+ }
+
+ if (this.input.selectionStart < this.input.selectionEnd) {
+ data += this.separator + this.input.value.slice(this.input.selectionStart, this.input.selectionEnd);
+ }
+
+ event.clipboardData.setData('text/plain', data);
+ event.preventDefault();
+
+ if (event.type === 'cut') {
+ this.clearPartialTerm(this.input);
+ this.autoSubmit(this.input, 'remove', { terms: this.clearSelectedTerms() });
+ this.togglePlaceholder();
+ }
+ }
+ }
+
+ return BaseInput;
+});