112 lines
3.5 KiB
JavaScript
112 lines
3.5 KiB
JavaScript
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import extend from 'extend';
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import Emitter from '../core/emitter';
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import BaseTheme, { BaseTooltip } from './base';
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import { Range } from '../core/selection';
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import icons from '../ui/icons';
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const TOOLBAR_CONFIG = [
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['bold', 'italic', 'link'],
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[{ header: 1 }, { header: 2 }, 'blockquote']
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];
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class BubbleTheme extends BaseTheme {
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constructor(quill, options) {
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if (options.modules.toolbar != null && options.modules.toolbar.container == null) {
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options.modules.toolbar.container = TOOLBAR_CONFIG;
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}
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super(quill, options);
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this.quill.container.classList.add('ql-bubble');
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}
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extendToolbar(toolbar) {
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this.tooltip = new BubbleTooltip(this.quill, this.options.bounds);
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this.tooltip.root.appendChild(toolbar.container);
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this.buildButtons([].slice.call(toolbar.container.querySelectorAll('button')), icons);
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this.buildPickers([].slice.call(toolbar.container.querySelectorAll('select')), icons);
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}
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}
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BubbleTheme.DEFAULTS = extend(true, {}, BaseTheme.DEFAULTS, {
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modules: {
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toolbar: {
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handlers: {
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link: function(value) {
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if (!value) {
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this.quill.format('link', false);
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} else {
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this.quill.theme.tooltip.edit();
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}
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}
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}
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}
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}
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});
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class BubbleTooltip extends BaseTooltip {
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constructor(quill, bounds) {
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super(quill, bounds);
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this.quill.on(Emitter.events.EDITOR_CHANGE, (type, range, oldRange, source) => {
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if (type !== Emitter.events.SELECTION_CHANGE) return;
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if (range != null && range.length > 0 && source === Emitter.sources.USER) {
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this.show();
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// Lock our width so we will expand beyond our offsetParent boundaries
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this.root.style.left = '0px';
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this.root.style.width = '';
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this.root.style.width = this.root.offsetWidth + 'px';
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let lines = this.quill.getLines(range.index, range.length);
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if (lines.length === 1) {
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this.position(this.quill.getBounds(range));
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} else {
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let lastLine = lines[lines.length - 1];
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let index = this.quill.getIndex(lastLine);
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let length = Math.min(lastLine.length() - 1, range.index + range.length - index);
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let bounds = this.quill.getBounds(new Range(index, length));
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this.position(bounds);
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}
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} else if (document.activeElement !== this.textbox && this.quill.hasFocus()) {
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this.hide();
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}
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});
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}
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listen() {
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super.listen();
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this.root.querySelector('.ql-close').addEventListener('click', () => {
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this.root.classList.remove('ql-editing');
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});
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this.quill.on(Emitter.events.SCROLL_OPTIMIZE, () => {
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// Let selection be restored by toolbar handlers before repositioning
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setTimeout(() => {
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if (this.root.classList.contains('ql-hidden')) return;
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let range = this.quill.getSelection();
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if (range != null) {
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this.position(this.quill.getBounds(range));
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}
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}, 1);
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});
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}
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cancel() {
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this.show();
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}
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position(reference) {
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let shift = super.position(reference);
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let arrow = this.root.querySelector('.ql-tooltip-arrow');
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arrow.style.marginLeft = '';
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if (shift === 0) return shift;
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arrow.style.marginLeft = (-1*shift - arrow.offsetWidth/2) + 'px';
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}
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}
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BubbleTooltip.TEMPLATE = [
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'<span class="ql-tooltip-arrow"></span>',
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'<div class="ql-tooltip-editor">',
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'<input type="text" data-formula="e=mc^2" data-link="https://quilljs.com" data-video="Embed URL">',
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'<a class="ql-close"></a>',
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'</div>'
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].join('');
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export { BubbleTooltip, BubbleTheme as default };
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