office-ui-fabric-react/lib/components/DetailsList/examples/DetailsList.CustomFooter.Example.js

Reusable React components for building experiences for Office 365.

import * as tslib_1 from "tslib";
import * as React from 'react';
import { TextField } from 'office-ui-fabric-react/lib/TextField';
import { DetailsList, DetailsListLayoutMode, Selection, DetailsRow, SelectionMode, DetailsRowCheck } from 'office-ui-fabric-react/lib/DetailsList';
import { MarqueeSelection } from 'office-ui-fabric-react/lib/MarqueeSelection';
import { createRef } from 'office-ui-fabric-react/lib/Utilities';
import { Checkbox } from 'office-ui-fabric-react/lib/Checkbox';
var _items = [];
var _columns = [
    {
        key: 'column1',
        name: 'Name',
        fieldName: 'name',
        minWidth: 100,
        maxWidth: 200,
        isResizable: true,
        ariaLabel: 'Operations for name'
    },
    {
        key: 'column2',
        name: 'Value',
        fieldName: 'value',
        minWidth: 100,
        maxWidth: 200,
        isResizable: true,
        ariaLabel: 'Operations for value'
    }
];
var DetailsListCustomFooterExample = /** @class */ (function (_super) {
    tslib_1.__extends(DetailsListCustomFooterExample, _super);
    function DetailsListCustomFooterExample(props) {
        var _this = _super.call(this, props) || this;
        _this._detailsList = createRef();
        _this._onChange = function (ev, text) {
            _this.setState({ items: text ? _items.filter(function (i) { return i.name.toLowerCase().indexOf(text) > -1; }) : _items });
        };
        _this._onShowItemIndexInViewChanged = function (event, checked) {
            _this.setState({
                showItemIndexInView: checked
            });
        };
        // Populate with items for demos.
        if (_items.length === 0) {
            for (var i = 0; i < 2; i++) {
                _items.push({
                    key: i,
                    name: 'Item ' + i,
                    value: i
                });
            }
        }
        _this._selection = new Selection({
            onSelectionChanged: function () { return _this.setState({ selectionDetails: _this._getSelectionDetails() }); }
        });
        _this.state = {
            items: _items,
            selectionDetails: _this._getSelectionDetails(),
            showItemIndexInView: false
        };
        return _this;
    }
    DetailsListCustomFooterExample.prototype.render = function () {
        var _a = this.state, items = _a.items, selectionDetails = _a.selectionDetails;
        return (React.createElement("div", null,
            React.createElement("div", null, selectionDetails),
            React.createElement("div", null,
                React.createElement(Checkbox, { label: "Show index of the first item in view when unmounting", checked: this.state.showItemIndexInView, onChange: this._onShowItemIndexInViewChanged })),
            React.createElement(TextField, { label: "Filter by name:", onChange: this._onChange }),
            React.createElement(MarqueeSelection, { selection: this._selection },
                React.createElement(DetailsList, { componentRef: this._detailsList, items: items, columns: _columns, setKey: "set", layoutMode: DetailsListLayoutMode.fixedColumns, selection: this._selection, selectionPreservedOnEmptyClick: true, ariaLabelForSelectionColumn: "Toggle selection", ariaLabelForSelectAllCheckbox: "Toggle selection for all items", onItemInvoked: this._onItemInvoked, onRenderDetailsFooter: this._onRenderDetailsFooter }))));
    };
    DetailsListCustomFooterExample.prototype.componentWillUnmount = function () {
        if (this.state.showItemIndexInView) {
            var itemIndexInView = this._detailsList.current.getStartItemIndexInView();
            alert('unmounting, getting first item index that was in view: ' + itemIndexInView);
        }
    };
    DetailsListCustomFooterExample.prototype._getSelectionDetails = function () {
        var selectionCount = this._selection.getSelectedCount();
        switch (selectionCount) {
            case 0:
                return 'No items selected';
            case 1:
                return '1 item selected: ' + this._selection.getSelection()[0].name;
            default:
                return selectionCount + " items selected";
        }
    };
    DetailsListCustomFooterExample.prototype._onItemInvoked = function (item) {
        alert("Item invoked: " + item.name);
    };
    DetailsListCustomFooterExample.prototype._onRenderDetailsFooter = function (detailsFooterProps, defaultRender) {
        return (React.createElement(DetailsRow, { columns: detailsFooterProps.columns, item: {}, itemIndex: -1, groupNestingDepth: detailsFooterProps.groupNestingDepth, selectionMode: SelectionMode.single, selection: detailsFooterProps.selection, onRenderItemColumn: _renderDetailsFooterItemColumn, onRenderCheck: _onRenderCheckForFooterRow }));
    };
    return DetailsListCustomFooterExample;
}(React.Component));
export { DetailsListCustomFooterExample };
function _renderDetailsFooterItemColumn(item, index, column) {
    return (React.createElement("div", null,
        React.createElement("span", null,
            React.createElement("b", null, column.name))));
}
function _onRenderCheckForFooterRow(props) {
    return React.createElement(DetailsRowCheck, tslib_1.__assign({}, props, { style: { visibility: 'hidden' }, selected: true }));
}
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