@pnp/spfx-controls-react
Version:
Reusable React controls for SharePoint Framework solutions
150 lines • 6.96 kB
JavaScript
import { __assign, __awaiter, __extends, __generator } from "tslib";
import * as React from 'react';
import cloneDeep from 'lodash/cloneDeep';
import { Dropdown } from '@fluentui/react/lib/Dropdown';
import { Spinner, SpinnerSize } from '@fluentui/react/lib/Spinner';
import * as telemetry from '../../common/telemetry';
import { SPServiceFactory } from '../../services/SPServiceFactory';
var EMPTY_FIELD_KEY = 'NO_FIELD_SELECTED';
var FieldPicker = /** @class */ (function (_super) {
__extends(FieldPicker, _super);
function FieldPicker(props) {
var _this = _super.call(this, props) || this;
_this._selectedFields = null;
/**
* Fires when a field has been selected from the dropdown.
* @param option The new selection.
* @param index Index of the selection.
*/
_this.onChange = function (event, option, index) {
var _a = _this.props, multiSelect = _a.multiSelect, onSelectionChanged = _a.onSelectionChanged;
var fields = _this.state.fields;
if (multiSelect) {
var selectedFields = _this._selectedFields ? cloneDeep(_this._selectedFields) : [];
if (option.selected) {
selectedFields.push(option.key.toString());
}
else {
selectedFields = selectedFields.filter(function (field) { return field !== option.key; });
}
_this._selectedFields = selectedFields;
}
else {
_this._selectedFields = option.key.toString();
}
if (onSelectionChanged) {
if (multiSelect) {
onSelectionChanged(cloneDeep(fields.filter(function (f) { return _this._selectedFields.some(function (sf) { return f.InternalName === sf; }); })));
}
else {
onSelectionChanged(cloneDeep(fields.find(function (f) { return f.InternalName === _this._selectedFields; })));
}
}
};
telemetry.track('ReactFieldPicker');
_this.state = {
fields: [],
loading: false,
};
return _this;
}
FieldPicker.prototype.componentDidMount = function () {
this.loadFields().then(function () { }).catch(function () { });
};
/**
* Loads the fields from the provided SharePoint site and updates the options state.
*/
FieldPicker.prototype.loadFields = function () {
return __awaiter(this, void 0, void 0, function () {
var _a, context, listId, includeHidden, includeReadOnly, orderBy, filter, group, webAbsoluteUrl, filterItems, service, results;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
_a = this.props, context = _a.context, listId = _a.listId, includeHidden = _a.includeHidden, includeReadOnly = _a.includeReadOnly, orderBy = _a.orderBy, filter = _a.filter, group = _a.group, webAbsoluteUrl = _a.webAbsoluteUrl, filterItems = _a.filterItems;
// Show the loading indicator and disable the dropdown
this.setState({ loading: true });
service = SPServiceFactory.createService(context, true, 5000, webAbsoluteUrl);
return [4 /*yield*/, service.getFields({
listId: listId,
filter: filter,
includeHidden: includeHidden,
includeReadOnly: includeReadOnly,
orderBy: orderBy,
group: group
})];
case 1:
results = _b.sent();
// Check if custom filter is specified
if (filterItems) {
results = filterItems(results);
}
// Hide loading indicator and set the dropdown options.
this.setState({
loading: false,
fields: results,
});
this.setSelectedFields();
return [2 /*return*/];
}
});
});
};
/**
* Set the currently selected field(s);
*/
FieldPicker.prototype.setSelectedFields = function () {
this._selectedFields = cloneDeep(this.props.selectedFields);
this.setState({
selectedFields: this._selectedFields,
});
};
FieldPicker.prototype.componentDidUpdate = function (prevProps, prevState) {
var _a = this.props, includeHidden = _a.includeHidden, includeReadOnly = _a.includeReadOnly, orderBy = _a.orderBy, webAbsoluteUrl = _a.webAbsoluteUrl, selectedFields = _a.selectedFields, listId = _a.listId;
if (prevProps.includeHidden !== includeHidden ||
prevProps.includeReadOnly !== includeReadOnly ||
prevProps.orderBy !== orderBy ||
prevProps.webAbsoluteUrl !== webAbsoluteUrl ||
prevProps.listId !== listId) {
this.loadFields().then(function () { }).catch(function () { });
}
if (prevProps.selectedFields !== selectedFields) {
this.setSelectedFields();
}
};
FieldPicker.prototype.render = function () {
var _a = this.state, loading = _a.loading, fields = _a.fields, selectedFields = _a.selectedFields;
var _b = this.props, className = _b.className, disabled = _b.disabled, multiSelect = _b.multiSelect, label = _b.label, placeholder = _b.placeholder, showBlankOption = _b.showBlankOption;
var options = fields.map(function (f) { return ({
key: f.InternalName,
text: f.Title
}); });
if (showBlankOption && !multiSelect) {
// Provide empty option
options.unshift({
key: EMPTY_FIELD_KEY,
text: '',
});
}
var dropdownProps = {
className: className,
options: options,
disabled: loading || disabled,
label: label,
placeholder: placeholder,
onChange: this.onChange,
};
if (multiSelect) {
dropdownProps.multiSelect = true;
dropdownProps.selectedKeys = selectedFields;
}
else {
dropdownProps.selectedKey = selectedFields;
}
return (React.createElement(React.Fragment, null,
loading && React.createElement(Spinner, { size: SpinnerSize.xSmall }),
React.createElement(Dropdown, __assign({}, dropdownProps))));
};
return FieldPicker;
}(React.Component));
export { FieldPicker };
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