AnonymousFox

//home/develito/.trash/v6/media/system/js/joomla-toolbar-button.js

/**
 * @copyright  (C) 2018 Open Source Matters, Inc. <https://www.joomla.org>
 * @license    GNU General Public License version 2 or later; see LICENSE.txt
 */

/**
   * Lifecycle
   */
  constructor() {
    super();
    if (!Joomla) {
      throw new Error('Joomla API is not properly initiated');
    }
    this.confirmationReceived = false;
    this.onChange = this.onChange.bind(this);
    this.executeTask = this.executeTask.bind(this);
  }

/**
   * Lifecycle
   */
  connectedCallback() {
    // We need a button to support button behavior,
    // because we cannot currently extend HTMLButtonElement
    this.buttonElement = this.querySelector('button, a');
    this.buttonElement.addEventListener('click', this.executeTask);

// Check whether we have a form
    const formSelector = this.form || 'adminForm';
    this.formElement = document.getElementById(formSelector);
    this.disabled = false;
    // If list selection is required, set button to disabled by default
    if (this.listSelection) {
      this.setDisabled(true);
    }
    if (this.listSelection) {
      if (!this.formElement) {
        throw new Error(`The form "${formSelector}" is required to perform the task, but the form was not found on the page.`);
      }

// Watch on list selection
      this.formElement.boxchecked.addEventListener('change', this.onChange);
    }
  }

/**
   * Lifecycle
   */
  disconnectedCallback() {
    if (this.formElement.boxchecked) {
      this.formElement.boxchecked.removeEventListener('change', this.onChange);
    }
    this.buttonElement.removeEventListener('click', this.executeTask);
  }
  onChange({
    target
  }) {
    // Check whether we have selected something
    this.setDisabled(target.value < 1);
  }
  setDisabled(disabled) {
    // Make sure we have a boolean value
    this.disabled = !!disabled;

// Switch attribute for native element
    // An anchor does not support "disabled" attribute, so use class
    if (this.buttonElement) {
      if (this.disabled) {
        if (this.buttonElement.nodeName === 'BUTTON') {
          this.buttonElement.disabled = true;
        } else {
          this.buttonElement.classList.add('disabled');
        }
      } else if (this.buttonElement.nodeName === 'BUTTON') {
        this.buttonElement.disabled = false;
      } else {
        this.buttonElement.classList.remove('disabled');
      }
    }
  }
  executeTask() {
    if (this.disabled) {
      return false;
    }

// Ask for User confirmation when needed
    if (this.confirmMessage && !this.confirmationReceived) {
      import('joomla.dialog').then(m => m.default.confirm(this.confirmMessage, Joomla.Text._('WARNING', 'Warning'))).then(confirmed => {
        if (confirmed) {
          // Set confirmation flag, and emulate the click again
          this.confirmationReceived = true;
          this.buttonElement.click();
        }
      });
      return false;
    }

// Reset any previous confirmation
    this.confirmationReceived = false;
    if (this.task) {
      Joomla.submitbutton(this.task, this.form, this.formValidation);
    }
    return true;
  }
});