mirror of
https://github.com/codex-team/editor.js
synced 2024-05-06 16:36:47 +02:00
63eeec0f3b
Co-authored-by: George Berezhnoy <gohabereg@users.noreply.github.com> Co-authored-by: Georgy Berezhnoy <gohabereg@gmail.com> Co-authored-by: tasuku-s <tasuku@freemind.co.jp> Co-authored-by: Athul Anil Kumar <athul7744@outlook.com> Co-authored-by: Taly <vitalik7tv@yandex.ru> Co-authored-by: flaming-cl <51183663+flaming-cl@users.noreply.github.com> Co-authored-by: Nguyen Ngoc Son <sonnn.se@gmail.com> Co-authored-by: Sisir Das K <37764463+sis-dk@users.noreply.github.com> Co-authored-by: Sisir <sisir@hellosivi.com>
109 lines
2.5 KiB
TypeScript
109 lines
2.5 KiB
TypeScript
/**
|
|
* @class MoveDownTune
|
|
* @classdesc Editor's default tune - Moves down highlighted block
|
|
*
|
|
* @copyright <CodeX Team> 2018
|
|
*/
|
|
|
|
import $ from '../dom';
|
|
import { API, BlockTune } from '../../../types';
|
|
|
|
/**
|
|
*
|
|
*/
|
|
export default class MoveDownTune implements BlockTune {
|
|
/**
|
|
* Property that contains Editor.js API methods
|
|
*
|
|
* @see {@link docs/api.md}
|
|
*/
|
|
private readonly api: API;
|
|
|
|
/**
|
|
* Styles
|
|
*
|
|
* @type {{wrapper: string}}
|
|
*/
|
|
private CSS = {
|
|
button: 'ce-settings__button',
|
|
wrapper: 'ce-tune-move-down',
|
|
animation: 'wobble',
|
|
};
|
|
|
|
/**
|
|
* MoveDownTune constructor
|
|
*
|
|
* @param {API} api — Editor's API
|
|
*/
|
|
constructor({ api }) {
|
|
this.api = api;
|
|
}
|
|
|
|
/**
|
|
* Return 'move down' button
|
|
*
|
|
* @returns {HTMLElement}
|
|
*/
|
|
public render(): HTMLElement {
|
|
const moveDownButton = $.make('div', [this.CSS.button, this.CSS.wrapper], {});
|
|
|
|
moveDownButton.appendChild($.svg('arrow-down', 14, 14));
|
|
this.api.listeners.on(
|
|
moveDownButton,
|
|
'click',
|
|
(event) => this.handleClick(event as MouseEvent, moveDownButton),
|
|
false
|
|
);
|
|
|
|
/**
|
|
* Enable tooltip module on button
|
|
*/
|
|
this.api.tooltip.onHover(moveDownButton, this.api.i18n.t('Move down'));
|
|
|
|
return moveDownButton;
|
|
}
|
|
|
|
/**
|
|
* Handle clicks on 'move down' button
|
|
*
|
|
* @param {MouseEvent} event - click event
|
|
* @param {HTMLElement} button - clicked button
|
|
*/
|
|
public handleClick(event: MouseEvent, button: HTMLElement): void {
|
|
const currentBlockIndex = this.api.blocks.getCurrentBlockIndex();
|
|
|
|
// If Block is last do nothing
|
|
if (currentBlockIndex === this.api.blocks.getBlocksCount() - 1) {
|
|
button.classList.add(this.CSS.animation);
|
|
|
|
window.setTimeout(() => {
|
|
button.classList.remove(this.CSS.animation);
|
|
}, 500);
|
|
|
|
return;
|
|
}
|
|
|
|
const nextBlock = this.api.blocks.getBlockByIndex(currentBlockIndex + 1);
|
|
const nextBlockElement = nextBlock.holder;
|
|
const nextBlockCoords = nextBlockElement.getBoundingClientRect();
|
|
|
|
let scrollOffset = Math.abs(window.innerHeight - nextBlockElement.offsetHeight);
|
|
|
|
/**
|
|
* Next block ends on screen.
|
|
* Increment scroll by next block's height to save element onscreen-position
|
|
*/
|
|
if (nextBlockCoords.top < window.innerHeight) {
|
|
scrollOffset = window.scrollY + nextBlockElement.offsetHeight;
|
|
}
|
|
|
|
window.scrollTo(0, scrollOffset);
|
|
|
|
/** Change blocks positions */
|
|
this.api.blocks.move(currentBlockIndex + 1);
|
|
|
|
/** Hide the Tooltip */
|
|
this.api.tooltip.hide();
|
|
}
|
|
}
|