100 lines
3 KiB
JavaScript
100 lines
3 KiB
JavaScript
import $ from 'jquery';
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import autosize from 'autosize';
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import GfmAutoComplete from './gfm_auto_complete';
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import dropzoneInput from './dropzone_input';
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import { addMarkdownListeners, removeMarkdownListeners } from './lib/utils/text_markdown';
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export default class GLForm {
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constructor(form, enableGFM = false) {
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this.form = form;
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this.textarea = this.form.find('textarea.js-gfm-input');
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this.enableGFM = enableGFM;
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// Before we start, we should clean up any previous data for this form
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this.destroy();
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// Setup the form
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this.setupForm();
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this.form.data('glForm', this);
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}
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destroy() {
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// Clean form listeners
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this.clearEventListeners();
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if (this.autoComplete) {
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this.autoComplete.destroy();
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}
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this.form.data('glForm', null);
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}
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setupForm() {
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const isNewForm = this.form.is(':not(.gfm-form)');
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this.form.removeClass('js-new-note-form');
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if (isNewForm) {
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this.form.find('.div-dropzone').remove();
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this.form.addClass('gfm-form');
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// remove notify commit author checkbox for non-commit notes
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gl.utils.disableButtonIfEmptyField(this.form.find('.js-note-text'), this.form.find('.js-comment-button, .js-note-new-discussion'));
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this.autoComplete = new GfmAutoComplete(gl.GfmAutoComplete && gl.GfmAutoComplete.dataSources);
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this.autoComplete.setup(this.form.find('.js-gfm-input'), {
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emojis: true,
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members: this.enableGFM,
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issues: this.enableGFM,
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milestones: this.enableGFM,
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mergeRequests: this.enableGFM,
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labels: this.enableGFM,
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});
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dropzoneInput(this.form);
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autosize(this.textarea);
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}
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// form and textarea event listeners
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this.addEventListeners();
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addMarkdownListeners(this.form);
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// hide discard button
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this.form.find('.js-note-discard').hide();
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this.form.show();
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if (this.isAutosizeable) this.setupAutosize();
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}
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setupAutosize() {
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this.textarea.off('autosize:resized')
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.on('autosize:resized', this.setHeightData.bind(this));
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this.textarea.off('mouseup.autosize')
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.on('mouseup.autosize', this.destroyAutosize.bind(this));
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setTimeout(() => {
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autosize(this.textarea);
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this.textarea.css('resize', 'vertical');
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}, 0);
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}
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setHeightData() {
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this.textarea.data('height', this.textarea.outerHeight());
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}
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destroyAutosize() {
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const outerHeight = this.textarea.outerHeight();
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if (this.textarea.data('height') === outerHeight) return;
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autosize.destroy(this.textarea);
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this.textarea.data('height', outerHeight);
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this.textarea.outerHeight(outerHeight);
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this.textarea.css('max-height', window.outerHeight);
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}
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clearEventListeners() {
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this.textarea.off('focus');
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this.textarea.off('blur');
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removeMarkdownListeners(this.form);
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}
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addEventListeners() {
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this.textarea.on('focus', function focusTextArea() {
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$(this).closest('.md-area').addClass('is-focused');
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});
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this.textarea.on('blur', function blurTextArea() {
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$(this).closest('.md-area').removeClass('is-focused');
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});
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}
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}
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