@tamagui/react-native-web-lite
Version:
React Native for Web
119 lines (118 loc) • 5.01 kB
JavaScript
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf, __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: !0 });
}, __copyProps = (to, from, except, desc) => {
if (from && typeof from == "object" || typeof from == "function")
for (let key of __getOwnPropNames(from))
!__hasOwnProp.call(to, key) && key !== except && __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
// If the importer is in node compatibility mode or this is not an ESM
// file that has been converted to a CommonJS file using a Babel-
// compatible transform (i.e. "__esModule" has not been set), then set
// "default" to the CommonJS "module.exports" for node compatibility.
isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: !0 }) : target,
mod
)), __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: !0 }), mod);
var VirtualizedSectionList_exports = {};
__export(VirtualizedSectionList_exports, {
default: () => VirtualizedSectionList_default
});
module.exports = __toCommonJS(VirtualizedSectionList_exports);
var import_VirtualizedList = __toESM(require("../VirtualizedList")), React = __toESM(require("react")), import_jsx_runtime = require("react/jsx-runtime");
const defaultProps = {
data: [],
key: null,
renderItem: null,
ItemSeparatorComponent: null,
keyExtractor: null
};
class VirtualizedSectionList extends React.PureComponent {
scrollToLocation(params) {
let index = params.itemIndex;
for (let i = 0; i < params.sectionIndex; i++)
index += this.props.getItemCount(this.props.sections[i].data) + 2;
let viewOffset = params.viewOffset || 0;
if (this._listRef == null)
return;
if (params.itemIndex > 0 && this.props.stickySectionHeadersEnabled) {
const frame = this._listRef.__getFrameMetricsApprox(
index - params.itemIndex,
this._listRef.props
);
viewOffset += frame.length;
}
const toIndexParams = {
...params,
viewOffset,
index
};
this._listRef.scrollToIndex(toIndexParams);
}
getListRef() {
return this._listRef;
}
render() {
const {
ItemSeparatorComponent,
SectionSeparatorComponent,
renderItem: _renderItem,
renderSectionFooter,
renderSectionHeader,
sections: _sections,
stickySectionHeadersEnabled,
...passThroughProps
} = this.props, listHeaderOffset = this.props.ListHeaderComponent ? 1 : 0, stickyHeaderIndices = this.props.stickySectionHeadersEnabled ? [] : void 0;
let itemCount = 0;
for (const section of this.props.sections)
stickyHeaderIndices?.push(itemCount + listHeaderOffset), itemCount += 2, itemCount += this.props.getItemCount(section.data);
const renderItem = this._renderItem(itemCount);
return /* @__PURE__ */ (0, import_jsx_runtime.jsx)(
import_VirtualizedList.default,
{
...passThroughProps,
keyExtractor: this._keyExtractor,
stickyHeaderIndices,
renderItem,
data: this.props.sections,
getItem: (sections, index) => this._getItem(this.props, sections, index),
getItemCount: () => itemCount,
onViewableItemsChanged: this.props.onViewableItemsChanged ? this._onViewableItemsChanged : void 0,
ref: this._captureRef
}
);
}
_getItem(props, sections, index) {
if (!sections)
return null;
let itemIdx = index - 1;
for (let i = 0; i < sections.length; i++) {
const section = sections[i], sectionData = section.data, itemCount = props.getItemCount(sectionData);
if (itemIdx === -1 || itemIdx === itemCount)
return section;
if (itemIdx < itemCount)
return props.getItem(sectionData, itemIdx);
itemIdx -= itemCount + 2;
}
return null;
}
_keyExtractor = (item, index) => (this.props.keyExtractor || this._defaultKeyExtractor)(item, index);
_defaultKeyExtractor = (item, index) => item.key != null ? item.key : String(index);
_captureRef = (ref) => {
this._listRef = ref;
};
_renderItem = (itemCount) => ({ item, index }) => index === 0 || index === itemCount - 1 ? null : (this.props.renderItem || this._defaultRenderItem)({ item, index, section: item });
_defaultRenderItem = ({ item }) => null;
_onViewableItemsChanged = (info) => {
this.props.onViewableItemsChanged && this.props.onViewableItemsChanged(info);
};
}
VirtualizedSectionList.defaultProps = defaultProps;
var VirtualizedSectionList_default = VirtualizedSectionList;
//# sourceMappingURL=index.js.map