jab-image-editor/src/js/command/setObjectPosition.js

JAB TOAST UI Component: ImageEditor

/**
 * @author NHN Ent. FE Development Team <dl_javascript@nhn.com>
 * @fileoverview Set object properties
 */
import commandFactory from '../factory/command';
import {Promise} from '../util';
import {commandNames, rejectMessages} from '../consts';

const command = {
    name: commandNames.SET_OBJECT_POSITION,

    /**
     * Set object properties
     * @param {Graphics} graphics - Graphics instance
     * @param {number} id - object id
     * @param {Object} posInfo - position object
     *  @param {number} posInfo.x - x position
     *  @param {number} posInfo.y - y position
     *  @param {string} posInfo.originX - can be 'left', 'center', 'right'
     *  @param {string} posInfo.originY - can be 'top', 'center', 'bottom'
     * @returns {Promise}
     */
    execute(graphics, id, posInfo) {
        const targetObj = graphics.getObject(id);

        if (!targetObj) {
            return Promise.reject(rejectMessages.noObject);
        }

        this.undoData.objectId = id;
        this.undoData.props = graphics.getObjectProperties(id, ['left', 'top']);

        graphics.setObjectPosition(id, posInfo);
        graphics.renderAll();

        return Promise.resolve();
    },
    /**
     * @param {Graphics} graphics - Graphics instance
     * @returns {Promise}
     */
    undo(graphics) {
        const {objectId, props} = this.undoData;

        graphics.setObjectProperties(objectId, props);
        graphics.renderAll();

        return Promise.resolve();
    }
};

commandFactory.register(command);

export default command;