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blocks.ts
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import Module from '../../__module';
import {Blocks} from '../../../../types/api';
import {BlockToolData, OutputData, ToolConfig} from '../../../../types';
import * as _ from './../../utils';
/**
* @class BlocksAPI
* provides with methods working with Block
*/
export default class BlocksAPI extends Module {
/**
* Available methods
* @return {Blocks}
*/
get methods(): Blocks {
return {
clear: () => this.clear(),
render: (data: OutputData) => this.render(data),
renderFromHTML: (data: string) => this.renderFromHTML(data),
delete: () => this.delete(),
swap: (fromIndex: number, toIndex: number) => this.swap(fromIndex, toIndex),
move: (toIndex: number, fromIndex?: number) => this.move(toIndex, fromIndex),
getBlockByIndex: (index: number) => this.getBlockByIndex(index),
getCurrentBlockIndex: () => this.getCurrentBlockIndex(),
getBlocksCount: () => this.getBlocksCount(),
stretchBlock: (index: number, status: boolean = true) => this.stretchBlock(index, status),
insertNewBlock: () => this.insertNewBlock(),
insert: this.insert,
};
}
/**
* Returns Blocks count
* @return {number}
*/
public getBlocksCount(): number {
return this.Editor.BlockManager.blocks.length;
}
/**
* Returns current block index
* @return {number}
*/
public getCurrentBlockIndex(): number {
return this.Editor.BlockManager.currentBlockIndex;
}
/**
* Returns Block holder by Block index
* @param {Number} index
*
* @return {HTMLElement}
*/
public getBlockByIndex(index: number): HTMLElement {
const block = this.Editor.BlockManager.getBlockByIndex(index);
return block.holder;
}
/**
* Call Block Manager method that swap Blocks
* @param {number} fromIndex - position of first Block
* @param {number} toIndex - position of second Block
* @deprecated — use 'move' instead
*/
public swap(fromIndex: number, toIndex: number): void {
this.Editor.BlockManager.swap(fromIndex, toIndex);
/**
* Move toolbar
* DO not close the settings
*/
this.Editor.Toolbar.move(false);
}
/**
* Move block from one index to another
* @param {Number} toIndex
* @param {number} fromIndex
*/
public move(toIndex: number, fromIndex?: number): void {
this.Editor.BlockManager.move(toIndex, fromIndex);
/**
* Move toolbar
* DO not close the settings
*/
this.Editor.Toolbar.move(false);
}
/**
* Deletes Block
* @param blockIndex
*/
public delete(blockIndex?: number): void {
this.Editor.BlockManager.removeBlock(blockIndex);
/**
* in case of last block deletion
* Insert new initial empty block
*/
if (this.Editor.BlockManager.blocks.length === 0) {
this.Editor.BlockManager.insert();
}
/**
* After Block deletion currentBlock is updated
*/
this.Editor.Caret.setToBlock(this.Editor.BlockManager.currentBlock, this.Editor.Caret.positions.END);
this.Editor.Toolbar.close();
}
/**
* Clear Editor's area
*/
public clear(): void {
this.Editor.BlockManager.clear(true);
this.Editor.InlineToolbar.close();
}
/**
* Fills Editor with Blocks data
* @param {OutputData} data — Saved Editor data
*/
public render(data: OutputData): Promise<void> {
this.Editor.BlockManager.clear();
return this.Editor.Renderer.render(data.blocks);
}
/**
* Render passed HTML string
* @param {string} data
* @return {Promise<void>}
*/
public renderFromHTML(data: string): Promise<void> {
this.Editor.BlockManager.clear();
return this.Editor.Paste.processText(data, true);
}
/**
* Stretch Block's content
* @param {number} index
* @param {boolean} status - true to enable, false to disable
*/
public stretchBlock(index: number, status: boolean = true): void {
const block = this.Editor.BlockManager.getBlockByIndex(index);
if (!block) {
return;
}
block.stretched = status;
}
/**
* Insert new Block
*
* @param {string} type — Tool name
* @param {BlockToolData} data — Tool data to insert
* @param {ToolConfig} config — Tool config
* @param {number?} index — index where to insert new Block
* @param {boolean?} needToFocus - flag to focus inserted Block
*/
public insert = (
type: string = this.config.initialBlock,
data: BlockToolData = {},
config: ToolConfig = {},
index?: number,
needToFocus?: boolean,
): void => {
this.Editor.BlockManager.insert(
type,
data,
config,
index,
needToFocus,
);
}
/**
* Insert new Block
* After set caret to this Block
*
* @todo: remove in 3.0.0
*
* @deprecated with insert() method
*/
public insertNewBlock(): void {
_.log('Method blocks.insertNewBlock() is deprecated and it will be removed in next major release. ' +
'Use blocks.insert() instead.', 'warn');
this.insert();
}
}