office-ui-fabric-react
Version:
Reusable React components for building experiences for Office 365.
136 lines • 7.24 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var React = require("react");
var Link_1 = require("office-ui-fabric-react/lib/Link");
var DetailsList_1 = require("office-ui-fabric-react/lib/DetailsList");
var MarqueeSelection_1 = require("office-ui-fabric-react/lib/MarqueeSelection");
var example_data_1 = require("@uifabric/example-data");
var TextField_1 = require("office-ui-fabric-react/lib/TextField");
var Toggle_1 = require("office-ui-fabric-react/lib/Toggle");
var Styling_1 = require("office-ui-fabric-react/lib/Styling");
var theme = Styling_1.getTheme();
var margin = '0 30px 20px 0';
var dragEnterClass = Styling_1.mergeStyles({
backgroundColor: theme.palette.neutralLight
});
var controlWrapperClass = Styling_1.mergeStyles({
display: 'flex',
flexWrap: 'wrap'
});
var textFieldStyles = {
root: { margin: margin },
fieldGroup: { maxWidth: '100px' }
};
var DetailsListDragDropExample = /** @class */ (function (_super) {
tslib_1.__extends(DetailsListDragDropExample, _super);
function DetailsListDragDropExample(props) {
var _this = _super.call(this, props) || this;
_this._handleColumnReorder = function (draggedIndex, targetIndex) {
var draggedItems = _this.state.columns[draggedIndex];
var newColumns = _this.state.columns.slice();
// insert before the dropped item
newColumns.splice(draggedIndex, 1);
newColumns.splice(targetIndex, 0, draggedItems);
_this.setState({ columns: newColumns });
};
_this._onChangeStartCountText = function (event, text) {
_this.setState({ frozenColumnCountFromStart: text });
};
_this._onChangeEndCountText = function (event, text) {
_this.setState({ frozenColumnCountFromEnd: text });
};
_this._onChangeColumnReorderEnabled = function (ev, checked) {
_this.setState({ isColumnReorderEnabled: checked });
};
_this._onItemInvoked = function (item) {
alert("Item invoked: " + item.name);
};
_this._onRenderItemColumn = function (item, index, column) {
var key = column.key;
if (key === 'name') {
return React.createElement(Link_1.Link, { "data-selection-invoke": true }, item[key]);
}
return String(item[key]);
};
_this._selection = new DetailsList_1.Selection();
_this._dragDropEvents = _this._getDragDropEvents();
_this._draggedIndex = -1;
var items = example_data_1.createListItems(10, 0);
_this.state = {
items: items,
columns: DetailsList_1.buildColumns(items, true),
isColumnReorderEnabled: true,
frozenColumnCountFromStart: '1',
frozenColumnCountFromEnd: '0'
};
return _this;
}
DetailsListDragDropExample.prototype.render = function () {
var _a = this.state, items = _a.items, columns = _a.columns, isColumnReorderEnabled = _a.isColumnReorderEnabled, frozenColumnCountFromStart = _a.frozenColumnCountFromStart, frozenColumnCountFromEnd = _a.frozenColumnCountFromEnd;
return (React.createElement("div", null,
React.createElement("div", { className: controlWrapperClass },
React.createElement(Toggle_1.Toggle, { label: "Enable column reorder", checked: isColumnReorderEnabled, onChange: this._onChangeColumnReorderEnabled, onText: "Enabled", offText: "Disabled", styles: { root: { margin: margin } } }),
React.createElement(TextField_1.TextField, { label: "Number of left frozen columns", onGetErrorMessage: this._validateNumber, value: frozenColumnCountFromStart, onChange: this._onChangeStartCountText, styles: textFieldStyles }),
React.createElement(TextField_1.TextField, { label: "Number of right frozen columns", onGetErrorMessage: this._validateNumber, value: frozenColumnCountFromEnd, onChange: this._onChangeEndCountText, styles: textFieldStyles })),
React.createElement(MarqueeSelection_1.MarqueeSelection, { selection: this._selection },
React.createElement(DetailsList_1.DetailsList, { setKey: "items", items: items, columns: columns, selection: this._selection, selectionPreservedOnEmptyClick: true, onItemInvoked: this._onItemInvoked, onRenderItemColumn: this._onRenderItemColumn, dragDropEvents: this._dragDropEvents, columnReorderOptions: this.state.isColumnReorderEnabled ? this._getColumnReorderOptions() : undefined, ariaLabelForSelectionColumn: "Toggle selection", ariaLabelForSelectAllCheckbox: "Toggle selection for all items", checkButtonAriaLabel: "Row checkbox" }))));
};
DetailsListDragDropExample.prototype._getColumnReorderOptions = function () {
return {
frozenColumnCountFromStart: parseInt(this.state.frozenColumnCountFromStart, 10),
frozenColumnCountFromEnd: parseInt(this.state.frozenColumnCountFromEnd, 10),
handleColumnReorder: this._handleColumnReorder
};
};
DetailsListDragDropExample.prototype._validateNumber = function (value) {
return isNaN(Number(value)) ? "The value should be a number, actual is " + value + "." : '';
};
DetailsListDragDropExample.prototype._getDragDropEvents = function () {
var _this = this;
return {
canDrop: function (dropContext, dragContext) {
return true;
},
canDrag: function (item) {
return true;
},
onDragEnter: function (item, event) {
// return string is the css classes that will be added to the entering element.
return dragEnterClass;
},
onDragLeave: function (item, event) {
return;
},
onDrop: function (item, event) {
if (_this._draggedItem) {
_this._insertBeforeItem(item);
}
},
onDragStart: function (item, itemIndex, selectedItems, event) {
_this._draggedItem = item;
_this._draggedIndex = itemIndex;
},
onDragEnd: function (item, event) {
_this._draggedItem = undefined;
_this._draggedIndex = -1;
}
};
};
DetailsListDragDropExample.prototype._insertBeforeItem = function (item) {
var draggedItems = this._selection.isIndexSelected(this._draggedIndex)
? this._selection.getSelection()
: [this._draggedItem];
var items = this.state.items.filter(function (itm) { return draggedItems.indexOf(itm) === -1; });
var insertIndex = items.indexOf(item);
// if dragging/dropping on itself, index will be 0.
if (insertIndex === -1) {
insertIndex = 0;
}
items.splice.apply(items, [insertIndex, 0].concat(draggedItems));
this.setState({ items: items });
};
return DetailsListDragDropExample;
}(React.Component));
exports.DetailsListDragDropExample = DetailsListDragDropExample;
//# sourceMappingURL=DetailsList.DragDrop.Example.js.map