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snow.ts
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snow.ts
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import merge from 'lodash.merge';
import Emitter from '../core/emitter';
import BaseTheme, { BaseTooltip } from './base';
import LinkBlot from '../formats/link';
import { Range } from '../core/selection';
import icons from '../ui/icons';
const TOOLBAR_CONFIG = [
[{ header: ['1', '2', '3', false] }],
['bold', 'italic', 'underline', 'link'],
[{ list: 'ordered' }, { list: 'bullet' }],
['clean'],
];
class SnowTooltip extends BaseTooltip {
static TEMPLATE = [
'<a class="ql-preview" rel="noopener noreferrer" target="_blank" href="about:blank"></a>',
'<input type="text" data-formula="e=mc^2" data-link="https://quilljs.com" data-video="Embed URL">',
'<a class="ql-action"></a>',
'<a class="ql-remove"></a>',
].join('');
preview = this.root.querySelector('a.ql-preview');
listen() {
super.listen();
this.root.querySelector('a.ql-action').addEventListener('click', event => {
if (this.root.classList.contains('ql-editing')) {
this.save();
} else {
this.edit('link', this.preview.textContent);
}
event.preventDefault();
});
this.root.querySelector('a.ql-remove').addEventListener('click', event => {
if (this.linkRange != null) {
const range = this.linkRange;
this.restoreFocus();
this.quill.formatText(range, 'link', false, Emitter.sources.USER);
delete this.linkRange;
}
event.preventDefault();
this.hide();
});
this.quill.on(
Emitter.events.SELECTION_CHANGE,
(range, oldRange, source) => {
if (range == null) return;
if (range.length === 0 && source === Emitter.sources.USER) {
const [link, offset] = this.quill.scroll.descendant(
// @ts-expect-error
LinkBlot,
range.index,
);
if (link != null) {
this.linkRange = new Range(range.index - offset, link.length());
const preview = LinkBlot.formats(link.domNode);
this.preview.textContent = preview;
this.preview.setAttribute('href', preview);
this.show();
this.position(this.quill.getBounds(this.linkRange));
return;
}
} else {
delete this.linkRange;
}
this.hide();
},
);
}
show() {
super.show();
this.root.removeAttribute('data-mode');
}
}
class SnowTheme extends BaseTheme {
constructor(quill, options) {
if (
options.modules.toolbar != null &&
options.modules.toolbar.container == null
) {
options.modules.toolbar.container = TOOLBAR_CONFIG;
}
super(quill, options);
this.quill.container.classList.add('ql-snow');
}
extendToolbar(toolbar) {
toolbar.container.classList.add('ql-snow');
this.buildButtons(toolbar.container.querySelectorAll('button'), icons);
this.buildPickers(toolbar.container.querySelectorAll('select'), icons);
// @ts-expect-error
this.tooltip = new SnowTooltip(this.quill, this.options.bounds);
if (toolbar.container.querySelector('.ql-link')) {
this.quill.keyboard.addBinding(
{ key: 'k', shortKey: true },
(range, context) => {
toolbar.handlers.link.call(toolbar, !context.format.link);
},
);
}
}
}
SnowTheme.DEFAULTS = merge({}, BaseTheme.DEFAULTS, {
modules: {
toolbar: {
handlers: {
link(value) {
if (value) {
const range = this.quill.getSelection();
if (range == null || range.length === 0) return;
let preview = this.quill.getText(range);
if (
/^\S+@\S+\.\S+$/.test(preview) &&
preview.indexOf('mailto:') !== 0
) {
preview = `mailto:${preview}`;
}
const { tooltip } = this.quill.theme;
tooltip.edit('link', preview);
} else {
this.quill.format('link', false);
}
},
},
},
},
});
export default SnowTheme;