101 lines
2.6 KiB
JavaScript
101 lines
2.6 KiB
JavaScript
/* eslint-disable class-methods-use-this */
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import $ from 'jquery';
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import '~/gl_dropdown';
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export default class TemplateSelector {
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constructor({ dropdown, data, pattern, wrapper, editor, $input } = {}) {
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this.pattern = pattern;
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this.editor = editor;
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this.dropdown = dropdown;
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this.$dropdownContainer = wrapper;
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this.$filenameInput = $input || $('#file_name');
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this.$dropdownIcon = $('.fa-chevron-down', dropdown);
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this.initDropdown(dropdown, data);
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this.listenForFilenameInput();
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this.renderMatchedDropdown();
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this.initAutosizeUpdateEvent();
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}
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initDropdown(dropdown, data) {
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return $(dropdown).glDropdown({
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data,
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filterable: true,
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selectable: true,
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toggleLabel: item => item.name,
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search: {
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fields: ['name'],
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},
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clicked: options => this.onDropdownClicked(options),
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text: item => item.name,
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});
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}
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// Subclasses can override this method to conditionally prevent fetching file templates
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onDropdownClicked(options) {
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this.fetchFileTemplate(options);
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}
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initAutosizeUpdateEvent() {
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this.autosizeUpdateEvent = document.createEvent('Event');
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this.autosizeUpdateEvent.initEvent('autosize:update', true, false);
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}
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listenForFilenameInput() {
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return this.$filenameInput.on('keyup blur', e => this.renderMatchedDropdown(e));
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}
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renderMatchedDropdown() {
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if (!this.$filenameInput.length) {
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return null;
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}
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const filenameMatches = this.pattern.test(this.$filenameInput.val().trim());
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if (!filenameMatches) {
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return this.$dropdownContainer.addClass('hidden');
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}
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return this.$dropdownContainer.removeClass('hidden');
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}
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fetchFileTemplate(options) {
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const { e } = options;
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const item = options.selectedObj;
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e.preventDefault();
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return this.requestFile(item);
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}
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requestFile() {
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// This `requestFile` method is an abstract method that should
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// be added by all subclasses.
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}
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setEditorContent(file, { skipFocus } = {}) {
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if (!file) return;
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const newValue = file.content;
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this.editor.setValue(newValue, 1);
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if (!skipFocus) this.editor.focus();
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if (this.editor instanceof $) {
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this.editor.get(0).dispatchEvent(this.autosizeUpdateEvent);
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this.editor.trigger('input');
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}
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}
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getEditorContent() {
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return this.editor.getValue();
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}
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startLoadingSpinner() {
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this.$dropdownIcon.addClass('fa-spinner fa-spin').removeClass('fa-chevron-down');
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}
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stopLoadingSpinner() {
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this.$dropdownIcon.addClass('fa-chevron-down').removeClass('fa-spinner fa-spin');
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}
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}
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