96 lines
2.6 KiB
JavaScript
96 lines
2.6 KiB
JavaScript
// Zen Mode (full screen) textarea
|
|
//
|
|
/*= provides zen_mode:enter */
|
|
/*= provides zen_mode:leave */
|
|
|
|
import autosize from 'autosize';
|
|
import Dropzone from 'dropzone';
|
|
import $ from 'jquery';
|
|
import { Mousetrap } from '~/lib/mousetrap';
|
|
import 'mousetrap/plugins/pause/mousetrap-pause';
|
|
import { scrollToElement } from '~/lib/utils/common_utils';
|
|
|
|
Dropzone.autoDiscover = false;
|
|
|
|
//
|
|
// ### Events
|
|
//
|
|
// `zen_mode:enter`
|
|
//
|
|
// Fired when the "Edit in fullscreen" link is clicked.
|
|
//
|
|
// **Synchronicity** Sync
|
|
// **Bubbles** Yes
|
|
// **Cancelable** No
|
|
// **Target** a.js-zen-enter
|
|
//
|
|
// `zen_mode:leave`
|
|
//
|
|
// Fired when the "Leave Fullscreen" link is clicked.
|
|
//
|
|
// **Synchronicity** Sync
|
|
// **Bubbles** Yes
|
|
// **Cancelable** No
|
|
// **Target** a.js-zen-leave
|
|
//
|
|
|
|
export default class ZenMode {
|
|
constructor() {
|
|
this.active_backdrop = null;
|
|
this.active_textarea = null;
|
|
this.storedStyle = null;
|
|
$(document).on('click', '.js-zen-enter', (e) => {
|
|
e.preventDefault();
|
|
return $(e.currentTarget).trigger('zen_mode:enter');
|
|
});
|
|
$(document).on('click', '.js-zen-leave', (e) => {
|
|
e.preventDefault();
|
|
return $(e.currentTarget).trigger('zen_mode:leave');
|
|
});
|
|
$(document).on('zen_mode:enter', (e) => {
|
|
this.enter($(e.target).closest('.md-area').find('.zen-backdrop'));
|
|
});
|
|
$(document).on('zen_mode:leave', () => {
|
|
this.exit();
|
|
});
|
|
// eslint-disable-next-line consistent-return
|
|
$(document).on('keydown', (e) => {
|
|
// Esc
|
|
if (e.keyCode === 27) {
|
|
e.preventDefault();
|
|
return $(document).trigger('zen_mode:leave');
|
|
}
|
|
});
|
|
}
|
|
|
|
enter(backdrop) {
|
|
Mousetrap.pause();
|
|
this.active_backdrop = $(backdrop);
|
|
this.active_backdrop.addClass('fullscreen');
|
|
this.active_textarea = this.active_backdrop.find('textarea');
|
|
// Prevent a user-resized textarea from persisting to fullscreen
|
|
this.storedStyle = this.active_textarea.attr('style');
|
|
this.active_textarea.removeAttr('style');
|
|
this.active_textarea.focus();
|
|
}
|
|
|
|
exit() {
|
|
if (this.active_textarea) {
|
|
Mousetrap.unpause();
|
|
this.active_textarea.closest('.zen-backdrop').removeClass('fullscreen');
|
|
scrollToElement(this.active_textarea, { duration: 0, offset: -100 });
|
|
this.active_textarea.attr('style', this.storedStyle);
|
|
|
|
autosize(this.active_textarea);
|
|
autosize.update(this.active_textarea);
|
|
|
|
this.active_textarea = null;
|
|
this.active_backdrop = null;
|
|
|
|
const $dropzone = $('.div-dropzone');
|
|
if ($dropzone && !$dropzone.hasClass('js-invalid-dropzone')) {
|
|
Dropzone.forElement('.div-dropzone').enable();
|
|
}
|
|
}
|
|
}
|
|
}
|