calcite-accordion.js 9.2 KB

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  1. /*!
  2. * All material copyright ESRI, All Rights Reserved, unless otherwise specified.
  3. * See https://github.com/Esri/calcite-components/blob/master/LICENSE.md for details.
  4. * v1.0.0-beta.82
  5. */
  6. import { proxyCustomElement, HTMLElement, createEvent, h } from '@stencil/core/internal/client';
  7. const accordionCss = "@-webkit-keyframes in{0%{opacity:0}100%{opacity:1}}@keyframes in{0%{opacity:0}100%{opacity:1}}@-webkit-keyframes in-down{0%{opacity:0;-webkit-transform:translate3D(0, -5px, 0);transform:translate3D(0, -5px, 0)}100%{opacity:1;-webkit-transform:translate3D(0, 0, 0);transform:translate3D(0, 0, 0)}}@keyframes in-down{0%{opacity:0;-webkit-transform:translate3D(0, -5px, 0);transform:translate3D(0, -5px, 0)}100%{opacity:1;-webkit-transform:translate3D(0, 0, 0);transform:translate3D(0, 0, 0)}}@-webkit-keyframes in-up{0%{opacity:0;-webkit-transform:translate3D(0, 5px, 0);transform:translate3D(0, 5px, 0)}100%{opacity:1;-webkit-transform:translate3D(0, 0, 0);transform:translate3D(0, 0, 0)}}@keyframes in-up{0%{opacity:0;-webkit-transform:translate3D(0, 5px, 0);transform:translate3D(0, 5px, 0)}100%{opacity:1;-webkit-transform:translate3D(0, 0, 0);transform:translate3D(0, 0, 0)}}@-webkit-keyframes in-scale{0%{opacity:0;-webkit-transform:scale3D(0.95, 0.95, 1);transform:scale3D(0.95, 0.95, 1)}100%{opacity:1;-webkit-transform:scale3D(1, 1, 1);transform:scale3D(1, 1, 1)}}@keyframes in-scale{0%{opacity:0;-webkit-transform:scale3D(0.95, 0.95, 1);transform:scale3D(0.95, 0.95, 1)}100%{opacity:1;-webkit-transform:scale3D(1, 1, 1);transform:scale3D(1, 1, 1)}}:root{--calcite-animation-timing:calc(150ms * var(--calcite-internal-duration-factor));--calcite-internal-duration-factor:var(--calcite-duration-factor, 1);--calcite-internal-animation-timing-fast:calc(100ms * var(--calcite-internal-duration-factor));--calcite-internal-animation-timing-medium:calc(200ms * var(--calcite-internal-duration-factor));--calcite-internal-animation-timing-slow:calc(300ms * var(--calcite-internal-duration-factor))}.calcite-animate{opacity:0;-webkit-animation-fill-mode:both;animation-fill-mode:both;-webkit-animation-duration:var(--calcite-animation-timing);animation-duration:var(--calcite-animation-timing)}.calcite-animate__in{-webkit-animation-name:in;animation-name:in}.calcite-animate__in-down{-webkit-animation-name:in-down;animation-name:in-down}.calcite-animate__in-up{-webkit-animation-name:in-up;animation-name:in-up}.calcite-animate__in-scale{-webkit-animation-name:in-scale;animation-name:in-scale}:root{--calcite-popper-transition:var(--calcite-animation-timing)}:host([hidden]){display:none}:host([scale=s]){--calcite-accordion-item-spacing-unit:0.25rem;--calcite-accordion-icon-margin:0.5rem;--calcite-accordion-item-padding:var(--calcite-accordion-item-spacing-unit) 0.5rem;font-size:var(--calcite-font-size--2);line-height:1rem}:host([scale=m]){--calcite-accordion-item-spacing-unit:0.5rem;--calcite-accordion-icon-margin:0.75rem;--calcite-accordion-item-padding:var(--calcite-accordion-item-spacing-unit) 0.75rem;font-size:var(--calcite-font-size--1);line-height:1rem}:host([scale=l]){--calcite-accordion-item-spacing-unit:0.75rem;--calcite-accordion-icon-margin:1rem;--calcite-accordion-item-padding:var(--calcite-accordion-item-spacing-unit) 1rem;font-size:var(--calcite-font-size-0);line-height:1.25rem}:host{position:relative;display:block;max-width:100%;line-height:1.5rem;--calcite-accordion-item-border:var(--calcite-ui-border-2);--calcite-accordion-item-background:var(--calcite-ui-foreground-1)}.accordion--transparent{--calcite-accordion-item-border:transparent;--calcite-accordion-item-background:transparent}.accordion--minimal{--calcite-accordion-item-padding:var(--calcite-accordion-item-spacing-unit) 0}.accordion{border-width:1px;border-bottom-width:0px;border-style:solid;border-color:var(--calcite-ui-border-2)}";
  8. const Accordion = /*@__PURE__*/ proxyCustomElement(class extends HTMLElement {
  9. constructor() {
  10. super();
  11. this.__registerHost();
  12. this.__attachShadow();
  13. this.calciteAccordionChange = createEvent(this, "calciteAccordionChange", 7);
  14. //--------------------------------------------------------------------------
  15. //
  16. // Public Properties
  17. //
  18. //--------------------------------------------------------------------------
  19. /** specify the appearance - default (containing border), or minimal (no containing border), defaults to default */
  20. this.appearance = "default";
  21. /** specify the placement of the icon in the header, defaults to end */
  22. this.iconPosition = "end";
  23. /** specify the type of the icon in the header, defaults to chevron */
  24. this.iconType = "chevron";
  25. /** specify the scale of accordion, defaults to m */
  26. this.scale = "m";
  27. /** specify the selection mode - multi (allow any number of open items), single (allow one open item),
  28. * or single-persist (allow and require one open item), defaults to multi */
  29. this.selectionMode = "multi";
  30. //--------------------------------------------------------------------------
  31. //
  32. // Private State/Props
  33. //
  34. //--------------------------------------------------------------------------
  35. /** created list of Accordion items */
  36. this.items = [];
  37. /** keep track of whether the items have been sorted so we don't re-sort */
  38. this.sorted = false;
  39. this.sortItems = (items) => items.sort((a, b) => a.position - b.position).map((a) => a.item);
  40. }
  41. //--------------------------------------------------------------------------
  42. //
  43. // Lifecycle
  44. //
  45. //--------------------------------------------------------------------------
  46. componentDidLoad() {
  47. if (!this.sorted) {
  48. this.items = this.sortItems(this.items);
  49. this.sorted = true;
  50. }
  51. }
  52. render() {
  53. return (h("div", { class: {
  54. "accordion--transparent": this.appearance === "transparent",
  55. "accordion--minimal": this.appearance === "minimal",
  56. accordion: this.appearance === "default"
  57. } }, h("slot", null)));
  58. }
  59. //--------------------------------------------------------------------------
  60. //
  61. // Event Listeners
  62. //
  63. //--------------------------------------------------------------------------
  64. calciteAccordionItemKeyEvent(e) {
  65. const item = e.detail.item;
  66. const parent = e.detail.parent;
  67. if (this.el === parent) {
  68. const key = item.key;
  69. const itemToFocus = e.target;
  70. const isFirstItem = this.itemIndex(itemToFocus) === 0;
  71. const isLastItem = this.itemIndex(itemToFocus) === this.items.length - 1;
  72. switch (key) {
  73. case "ArrowDown":
  74. if (isLastItem) {
  75. this.focusFirstItem();
  76. }
  77. else {
  78. this.focusNextItem(itemToFocus);
  79. }
  80. break;
  81. case "ArrowUp":
  82. if (isFirstItem) {
  83. this.focusLastItem();
  84. }
  85. else {
  86. this.focusPrevItem(itemToFocus);
  87. }
  88. break;
  89. case "Home":
  90. this.focusFirstItem();
  91. break;
  92. case "End":
  93. this.focusLastItem();
  94. break;
  95. }
  96. }
  97. }
  98. registerCalciteAccordionItem(e) {
  99. const item = {
  100. item: e.target,
  101. parent: e.detail.parent,
  102. position: e.detail.position
  103. };
  104. if (this.el === item.parent) {
  105. this.items.push(item);
  106. }
  107. }
  108. updateActiveItemOnChange(event) {
  109. this.requestedAccordionItem = event.detail.requestedAccordionItem;
  110. this.calciteAccordionChange.emit({
  111. requestedAccordionItem: this.requestedAccordionItem
  112. });
  113. }
  114. //--------------------------------------------------------------------------
  115. //
  116. // Private Methods
  117. //
  118. //--------------------------------------------------------------------------
  119. focusFirstItem() {
  120. const firstItem = this.items[0];
  121. this.focusElement(firstItem);
  122. }
  123. focusLastItem() {
  124. const lastItem = this.items[this.items.length - 1];
  125. this.focusElement(lastItem);
  126. }
  127. focusNextItem(e) {
  128. const index = this.itemIndex(e);
  129. const nextItem = this.items[index + 1] || this.items[0];
  130. this.focusElement(nextItem);
  131. }
  132. focusPrevItem(e) {
  133. const index = this.itemIndex(e);
  134. const prevItem = this.items[index - 1] || this.items[this.items.length - 1];
  135. this.focusElement(prevItem);
  136. }
  137. itemIndex(e) {
  138. return this.items.indexOf(e);
  139. }
  140. focusElement(item) {
  141. const target = item;
  142. target.focus();
  143. }
  144. get el() { return this; }
  145. static get style() { return accordionCss; }
  146. }, [1, "calcite-accordion", {
  147. "appearance": [513],
  148. "iconPosition": [513, "icon-position"],
  149. "iconType": [513, "icon-type"],
  150. "scale": [513],
  151. "selectionMode": [513, "selection-mode"]
  152. }, [[0, "calciteAccordionItemKeyEvent", "calciteAccordionItemKeyEvent"], [0, "calciteAccordionItemRegister", "registerCalciteAccordionItem"], [0, "calciteAccordionItemSelect", "updateActiveItemOnChange"]]]);
  153. function defineCustomElement$1() {
  154. if (typeof customElements === "undefined") {
  155. return;
  156. }
  157. const components = ["calcite-accordion"];
  158. components.forEach(tagName => { switch (tagName) {
  159. case "calcite-accordion":
  160. if (!customElements.get(tagName)) {
  161. customElements.define(tagName, Accordion);
  162. }
  163. break;
  164. } });
  165. }
  166. defineCustomElement$1();
  167. const CalciteAccordion = Accordion;
  168. const defineCustomElement = defineCustomElement$1;
  169. export { CalciteAccordion, defineCustomElement };