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iadmin/themes/new-theme/js/components/form/choice-tree.js

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+/**
+ * Copyright since 2007 PrestaShop SA and Contributors
+ * PrestaShop is an International Registered Trademark & Property of PrestaShop SA
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Open Software License (OSL 3.0)
+ * that is bundled with this package in the file LICENSE.md.
+ * It is also available through the world-wide-web at this URL:
+ * https://opensource.org/licenses/OSL-3.0
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@prestashop.com so we can send you a copy immediately.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+ * versions in the future. If you wish to customize PrestaShop for your
+ * needs please refer to https://devdocs.prestashop.com/ for more information.
+ *
+ * @author    PrestaShop SA and Contributors <contact@prestashop.com>
+ * @copyright Since 2007 PrestaShop SA and Contributors
+ * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
+ */
+
+const {$} = window;
+
+/**
+ * Handles UI interactions of choice tree
+ */
+export default class ChoiceTree {
+  /**
+   * @param {String} treeSelector
+   */
+  constructor(treeSelector) {
+    this.$container = $(treeSelector);
+
+    this.$container.on('click', '.js-input-wrapper', (event) => {
+      const $inputWrapper = $(event.currentTarget);
+
+      this.toggleChildTree($inputWrapper);
+    });
+
+    this.$container.on('click', '.js-toggle-choice-tree-action', (event) => {
+      const $action = $(event.currentTarget);
+
+      this.toggleTree($action);
+    });
+
+    return {
+      enableAutoCheckChildren: () => this.enableAutoCheckChildren(),
+      enableAllInputs: () => this.enableAllInputs(),
+      disableAllInputs: () => this.disableAllInputs(),
+    };
+  }
+
+  /**
+   * Enable automatic check/uncheck of clicked item's children.
+   */
+  enableAutoCheckChildren() {
+    this.$container.on('change', 'input[type="checkbox"]', (event) => {
+      const $clickedCheckbox = $(event.currentTarget);
+      const $itemWithChildren = $clickedCheckbox.closest('li');
+
+      $itemWithChildren
+        .find('ul input[type="checkbox"]')
+        .prop('checked', $clickedCheckbox.is(':checked'));
+    });
+  }
+
+  /**
+   * Enable all inputs in the choice tree.
+   */
+  enableAllInputs() {
+    this.$container.find('input').removeAttr('disabled');
+  }
+
+  /**
+   * Disable all inputs in the choice tree.
+   */
+  disableAllInputs() {
+    this.$container.find('input').attr('disabled', 'disabled');
+  }
+
+  /**
+   * Collapse or expand sub-tree for single parent
+   *
+   * @param {jQuery} $inputWrapper
+   *
+   * @private
+   */
+  toggleChildTree($inputWrapper) {
+    const $parentWrapper = $inputWrapper.closest('li');
+
+    if ($parentWrapper.hasClass('expanded')) {
+      $parentWrapper
+        .removeClass('expanded')
+        .addClass('collapsed');
+
+      return;
+    }
+
+    if ($parentWrapper.hasClass('collapsed')) {
+      $parentWrapper
+        .removeClass('collapsed')
+        .addClass('expanded');
+    }
+  }
+
+  /**
+   * Collapse or expand whole tree
+   *
+   * @param {jQuery} $action
+   *
+   * @private
+   */
+  toggleTree($action) {
+    const $parentContainer = $action.closest('.js-choice-tree-container');
+    const action = $action.data('action');
+
+    // toggle action configuration
+    const config = {
+      addClass: {
+        expand: 'expanded',
+        collapse: 'collapsed',
+      },
+      removeClass: {
+        expand: 'collapsed',
+        collapse: 'expanded',
+      },
+      nextAction: {
+        expand: 'collapse',
+        collapse: 'expand',
+      },
+      text: {
+        expand: 'collapsed-text',
+        collapse: 'expanded-text',
+      },
+      icon: {
+        expand: 'collapsed-icon',
+        collapse: 'expanded-icon',
+      },
+    };
+
+    $parentContainer.find('li').each((index, item) => {
+      const $item = $(item);
+
+      if ($item.hasClass(config.removeClass[action])) {
+        $item.removeClass(config.removeClass[action])
+          .addClass(config.addClass[action]);
+      }
+    });
+
+    $action.data('action', config.nextAction[action]);
+    $action.find('.material-icons').text($action.data(config.icon[action]));
+    $action.find('.js-toggle-text').text($action.data(config.text[action]));
+  }
+}