@ebay/ebayui-core
Version:
Collection of core eBay components; considered to be the building blocks for all composite structures, pages & apps.
116 lines (115 loc) • 4.08 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
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desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
const makeup_roving_tabindex_1 = require("makeup-roving-tabindex");
const eventUtils = __importStar(require("../../common/event-utils"));
class Tabs {
/**
* Handle a11y for heading
* https://ebay.gitbooks.io/mindpatterns/content/disclosure/tabs.html
*/
handleHeadingKeydown(dataIndex, event) {
eventUtils.handleActionKeydown(event, () => {
event.preventDefault();
this._setIndex(dataIndex);
});
eventUtils.handleArrowsKeydown(event, () => {
var _a;
event.preventDefault();
const { input, state } = this;
const len = state.tab.length;
const keyCode = event.charCode || event.keyCode;
const direction = keyCode === 37 || keyCode === 38 ? -1 : 1;
const selectedIndex = (state.selectedIndex + len + direction) % len;
(_a = this.getEl(`tabs-${selectedIndex}`)) === null || _a === void 0 ? void 0 : _a.focus();
if (!input.activation || input.activation === "auto") {
this._setIndex(selectedIndex);
}
});
}
handleHeadingClick(selectedIndex) {
this._setIndex(selectedIndex);
}
onCreate() {
this.state = { selectedIndex: 0, tab: [], panel: [] };
}
onInput(input) {
const { state } = this;
state.tab = [...(input.tab || [])];
state.panel = [...(input.panel || [])];
if (!isNaN(input.selectedIndex)) {
state.selectedIndex =
parseInt(input.selectedIndex, 10) %
(state.tab.length || 1);
}
}
onMount() {
this._setupMakeup();
}
onUpdate() {
this._setupMakeup();
}
onRender() {
if (typeof window !== "undefined") {
this._cleanupMakeup();
}
}
onDestroy() {
this._cleanupMakeup();
}
_setIndex(selectedIndex) {
const { state } = this;
if (selectedIndex !== state.selectedIndex) {
state.selectedIndex = selectedIndex;
this.emit("select", { selectedIndex });
}
}
_setupMakeup() {
const { input, state } = this;
if (!input.fake) {
this._linearRovingTabindex = (0, makeup_roving_tabindex_1.createLinear)(this.getEl("tabs"), ".tabs__item", {
index: state.selectedIndex,
wrap: true,
});
}
}
_cleanupMakeup() {
if (this._linearRovingTabindex) {
this._linearRovingTabindex.destroy();
this._linearRovingTabindex = undefined;
}
}
}
module.exports = Tabs;