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| Viewing file: Select action/file-type: "use strict";
var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard");
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports["default"] = void 0;
var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));
var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));
var _possibleConstructorReturn2 = _interopRequireDefault(require("@babel/runtime/helpers/possibleConstructorReturn"));
var _getPrototypeOf2 = _interopRequireDefault(require("@babel/runtime/helpers/getPrototypeOf"));
var _assertThisInitialized2 = _interopRequireDefault(require("@babel/runtime/helpers/assertThisInitialized"));
var _inherits2 = _interopRequireDefault(require("@babel/runtime/helpers/inherits"));
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _clsx = _interopRequireDefault(require("clsx"));
var _immutable = _interopRequireDefault(require("immutable"));
var _propTypes = _interopRequireDefault(require("prop-types"));
var React = _interopRequireWildcard(require("react"));
var _ListExample = _interopRequireDefault(require("./List.example.css"));
var _AutoSizer = _interopRequireDefault(require("../AutoSizer"));
var _List = _interopRequireDefault(require("./List"));
var _ContentBox = require("../demo/ContentBox");
var _LabeledInput = require("../demo/LabeledInput");
var ListExample =
/*#__PURE__*/
function (_React$PureComponent) {
(0, _inherits2["default"])(ListExample, _React$PureComponent);
function ListExample(props, context) {
var _this;
(0, _classCallCheck2["default"])(this, ListExample);
_this = (0, _possibleConstructorReturn2["default"])(this, (0, _getPrototypeOf2["default"])(ListExample).call(this, props, context));
_this.state = {
listHeight: 300,
listRowHeight: 50,
overscanRowCount: 10,
rowCount: context.list.size,
scrollToIndex: undefined,
showScrollingPlaceholder: false,
useDynamicRowHeight: false
};
_this._getRowHeight = _this._getRowHeight.bind((0, _assertThisInitialized2["default"])(_this));
_this._noRowsRenderer = _this._noRowsRenderer.bind((0, _assertThisInitialized2["default"])(_this));
_this._onRowCountChange = _this._onRowCountChange.bind((0, _assertThisInitialized2["default"])(_this));
_this._onScrollToRowChange = _this._onScrollToRowChange.bind((0, _assertThisInitialized2["default"])(_this));
_this._rowRenderer = _this._rowRenderer.bind((0, _assertThisInitialized2["default"])(_this));
return _this;
}
(0, _createClass2["default"])(ListExample, [{
key: "render",
value: function render() {
var _this2 = this;
var _this$state = this.state,
listHeight = _this$state.listHeight,
listRowHeight = _this$state.listRowHeight,
overscanRowCount = _this$state.overscanRowCount,
rowCount = _this$state.rowCount,
scrollToIndex = _this$state.scrollToIndex,
showScrollingPlaceholder = _this$state.showScrollingPlaceholder,
useDynamicRowHeight = _this$state.useDynamicRowHeight;
return React.createElement(_ContentBox.ContentBox, null, React.createElement(_ContentBox.ContentBoxHeader, {
text: "List",
sourceLink: "https://github.com/bvaughn/react-virtualized/blob/master/source/List/List.example.js",
docsLink: "https://github.com/bvaughn/react-virtualized/blob/master/docs/List.md"
}), React.createElement(_ContentBox.ContentBoxParagraph, null, "The list below is windowed (or \"virtualized\") meaning that only the visible rows are rendered. Adjust its configurable properties below to see how it reacts."), React.createElement(_ContentBox.ContentBoxParagraph, null, React.createElement("label", {
className: _ListExample["default"].checkboxLabel
}, React.createElement("input", {
"aria-label": "Use dynamic row heights?",
checked: useDynamicRowHeight,
className: _ListExample["default"].checkbox,
type: "checkbox",
onChange: function onChange(event) {
return _this2.setState({
useDynamicRowHeight: event.target.checked
});
}
}), "Use dynamic row heights?"), React.createElement("label", {
className: _ListExample["default"].checkboxLabel
}, React.createElement("input", {
"aria-label": "Show scrolling placeholder?",
checked: showScrollingPlaceholder,
className: _ListExample["default"].checkbox,
type: "checkbox",
onChange: function onChange(event) {
return _this2.setState({
showScrollingPlaceholder: event.target.checked
});
}
}), "Show scrolling placeholder?")), React.createElement(_LabeledInput.InputRow, null, React.createElement(_LabeledInput.LabeledInput, {
label: "Num rows",
name: "rowCount",
onChange: this._onRowCountChange,
value: rowCount
}), React.createElement(_LabeledInput.LabeledInput, {
label: "Scroll to",
name: "onScrollToRow",
placeholder: "Index...",
onChange: this._onScrollToRowChange,
value: scrollToIndex || ''
}), React.createElement(_LabeledInput.LabeledInput, {
label: "List height",
name: "listHeight",
onChange: function onChange(event) {
return _this2.setState({
listHeight: parseInt(event.target.value, 10) || 1
});
},
value: listHeight
}), React.createElement(_LabeledInput.LabeledInput, {
disabled: useDynamicRowHeight,
label: "Row height",
name: "listRowHeight",
onChange: function onChange(event) {
return _this2.setState({
listRowHeight: parseInt(event.target.value, 10) || 1
});
},
value: listRowHeight
}), React.createElement(_LabeledInput.LabeledInput, {
label: "Overscan",
name: "overscanRowCount",
onChange: function onChange(event) {
return _this2.setState({
overscanRowCount: parseInt(event.target.value, 10) || 0
});
},
value: overscanRowCount
})), React.createElement("div", null, React.createElement(_AutoSizer["default"], {
disableHeight: true
}, function (_ref) {
var width = _ref.width;
return React.createElement(_List["default"], {
ref: "List",
className: _ListExample["default"].List,
height: listHeight,
overscanRowCount: overscanRowCount,
noRowsRenderer: _this2._noRowsRenderer,
rowCount: rowCount,
rowHeight: useDynamicRowHeight ? _this2._getRowHeight : listRowHeight,
rowRenderer: _this2._rowRenderer,
scrollToIndex: scrollToIndex,
width: width
});
})));
}
}, {
key: "_getDatum",
value: function _getDatum(index) {
var list = this.context.list;
return list.get(index % list.size);
}
}, {
key: "_getRowHeight",
value: function _getRowHeight(_ref2) {
var index = _ref2.index;
return this._getDatum(index).size;
}
}, {
key: "_noRowsRenderer",
value: function _noRowsRenderer() {
return React.createElement("div", {
className: _ListExample["default"].noRows
}, "No rows");
}
}, {
key: "_onRowCountChange",
value: function _onRowCountChange(event) {
var rowCount = parseInt(event.target.value, 10) || 0;
this.setState({
rowCount: rowCount
});
}
}, {
key: "_onScrollToRowChange",
value: function _onScrollToRowChange(event) {
var rowCount = this.state.rowCount;
var scrollToIndex = Math.min(rowCount - 1, parseInt(event.target.value, 10));
if (isNaN(scrollToIndex)) {
scrollToIndex = undefined;
}
this.setState({
scrollToIndex: scrollToIndex
});
}
}, {
key: "_rowRenderer",
value: function _rowRenderer(_ref3) {
var index = _ref3.index,
isScrolling = _ref3.isScrolling,
key = _ref3.key,
style = _ref3.style;
var _this$state2 = this.state,
showScrollingPlaceholder = _this$state2.showScrollingPlaceholder,
useDynamicRowHeight = _this$state2.useDynamicRowHeight;
if (showScrollingPlaceholder && isScrolling) {
return React.createElement("div", {
className: (0, _clsx["default"])(_ListExample["default"].row, _ListExample["default"].isScrollingPlaceholder),
key: key,
style: style
}, "Scrolling...");
}
var datum = this._getDatum(index);
var additionalContent;
if (useDynamicRowHeight) {
switch (datum.size) {
case 75:
additionalContent = React.createElement("div", null, "It is medium-sized.");
break;
case 100:
additionalContent = React.createElement("div", null, "It is large-sized.", React.createElement("br", null), "It has a 3rd row.");
break;
}
}
return React.createElement("div", {
className: _ListExample["default"].row,
key: key,
style: style
}, React.createElement("div", {
className: _ListExample["default"].letter,
style: {
backgroundColor: datum.color
}
}, datum.name.charAt(0)), React.createElement("div", null, React.createElement("div", {
className: _ListExample["default"].name
}, datum.name), React.createElement("div", {
className: _ListExample["default"].index
}, "This is row ", index), additionalContent), useDynamicRowHeight && React.createElement("span", {
className: _ListExample["default"].height
}, datum.size, "px"));
}
}]);
return ListExample;
}(React.PureComponent);
exports["default"] = ListExample;
(0, _defineProperty2["default"])(ListExample, "contextTypes", {
list: _propTypes["default"].instanceOf(_immutable["default"].List).isRequired
}); |
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