All files / roosterjs-content-model-api/lib/publicApi/block setIndentation.ts

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import { normalizeContentModel } from 'roosterjs-content-model-dom';
import { setModelIndentation } from '../../modelApi/block/setModelIndentation';
import type { IEditor } from 'roosterjs-content-model-types';
 
/**
 * Indent or outdent to selected paragraphs
 * @param editor The editor to operate on
 * @param indentation Whether indent or outdent
 * @param length The length of pixel to indent/outdent @default 40
 */
export function setIndentation(
    editor: IEditor,
    indentation: 'indent' | 'outdent',
    length?: number
) {
    editor.focus();
 
    editor.formatContentModel(
        (model, context) => {
            const result = setModelIndentation(model, indentation, length);
 
            Iif (result) {
                normalizeContentModel(model);
            }
 
            context.newPendingFormat = 'preserve';
 
            return result;
        },
        {
            apiName: 'setIndentation',
        }
    );
}