@djs-button-pages/presets/dist/Buttons/PreviousPageButton.js

A set of presets that are used for faster development.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const djs_button_pages_1 = require("djs-button-pages");
/**
 * Bind for button that switches pagination to the previous page.
 */
class PreviousPageButton extends djs_button_pages_1.ButtonWrapper {
    /**
     * Bind for button that switches pagination to the previous page.
     * @param {ButtonData} style Styling for button.
     */
    constructor(style) {
        super(style);
        this.setAction(PreviousPageButton._doAction);
        this.setSwitch(PreviousPageButton._switch);
    }
    ;
    /**
     * Action that switches pagination to the previous page.
     * @param {PaginationSent} pagination Pagination.
     * @returns {Promise<void>}
     */
    static async _doAction(pagination) {
        pagination.setPage(pagination.page - 1);
        return pagination.update();
    }
    ;
    /**
     * Switch that disables button on the first page.
     * @param {PaginationSent} pagination Pagination.
     * @returns {boolean}
     */
    static _switch(pagination) {
        if (pagination.page === 0)
            return true;
        return false;
    }
    ;
}
exports.default = PreviousPageButton;
;