office-ui-fabric-react
Version:
Reusable React components for building experiences for Office 365.
188 lines • 9.74 kB
JavaScript
import * as tslib_1 from "tslib";
import * as React from 'react';
import { BaseComponent, assign, createRef, classNamesFunction } from '../../Utilities';
import { GroupedListSection } from './GroupedListSection';
import { List } from '../../List';
import { SelectionMode } from '../../utilities/selection/index';
var getClassNames = classNamesFunction();
var GroupedListBase = /** @class */ (function (_super) {
tslib_1.__extends(GroupedListBase, _super);
function GroupedListBase(props) {
var _this = _super.call(this, props) || this;
_this._list = createRef();
_this._renderGroup = function (group, groupIndex) {
var _a = _this.props, dragDropEvents = _a.dragDropEvents, dragDropHelper = _a.dragDropHelper, eventsToRegister = _a.eventsToRegister, groupProps = _a.groupProps, items = _a.items, listProps = _a.listProps, onRenderCell = _a.onRenderCell, selectionMode = _a.selectionMode, selection = _a.selection, viewport = _a.viewport, onShouldVirtualize = _a.onShouldVirtualize;
// override group header/footer props as needed
var dividerProps = {
onToggleSelectGroup: _this._onToggleSelectGroup,
onToggleCollapse: _this._onToggleCollapse,
onToggleSummarize: _this._onToggleSummarize
};
var headerProps = assign({}, groupProps.headerProps, dividerProps);
var showAllProps = assign({}, groupProps.showAllProps, dividerProps);
var footerProps = assign({}, groupProps.footerProps, dividerProps);
var groupNestingDepth = _this._getGroupNestingDepth();
if (!groupProps.showEmptyGroups && group && group.count === 0) {
return null;
}
return (React.createElement(GroupedListSection, { ref: 'group_' + groupIndex, key: _this._getGroupKey(group, groupIndex), dragDropEvents: dragDropEvents, dragDropHelper: dragDropHelper, eventsToRegister: eventsToRegister, footerProps: footerProps, getGroupItemLimit: groupProps && groupProps.getGroupItemLimit, group: group, groupIndex: groupIndex, groupNestingDepth: groupNestingDepth, groupProps: groupProps, headerProps: headerProps, listProps: listProps, items: items, onRenderCell: onRenderCell, onRenderGroupHeader: groupProps.onRenderHeader, onRenderGroupShowAll: groupProps.onRenderShowAll, onRenderGroupFooter: groupProps.onRenderFooter, selectionMode: selectionMode, selection: selection, showAllProps: showAllProps, viewport: viewport, onShouldVirtualize: onShouldVirtualize, groupedListClassNames: _this._classNames }));
};
_this._getPageHeight = function (getGroupHeight) { return function (itemIndex) {
var groups = _this.state.groups;
var pageGroup = groups && groups[itemIndex];
return getGroupHeight(pageGroup, itemIndex);
}; };
_this._onToggleCollapse = function (group) {
var groupProps = _this.props.groupProps;
var onToggleCollapse = groupProps && groupProps.headerProps && groupProps.headerProps.onToggleCollapse;
if (group) {
if (onToggleCollapse) {
onToggleCollapse(group);
}
group.isCollapsed = !group.isCollapsed;
_this._updateIsSomeGroupExpanded();
_this.forceUpdate();
}
};
_this._onToggleSelectGroup = function (group) {
if (group) {
_this.props.selection.toggleRangeSelected(group.startIndex, group.count);
}
};
_this._onToggleSummarize = function (group) {
var groupProps = _this.props.groupProps;
var onToggleSummarize = groupProps && groupProps.showAllProps && groupProps.showAllProps.onToggleSummarize;
if (onToggleSummarize) {
onToggleSummarize(group);
}
else {
if (group) {
group.isShowingAll = !group.isShowingAll;
}
_this.forceUpdate();
}
};
_this._getPageSpecification = function (itemIndex, visibleRect) {
var groups = _this.state.groups;
var pageGroup = groups && groups[itemIndex];
return {
key: pageGroup && pageGroup.name
};
};
_this._isSomeGroupExpanded = _this._computeIsSomeGroupExpanded(props.groups);
_this.state = {
lastWidth: 0,
groups: props.groups
};
return _this;
}
GroupedListBase.prototype.scrollToIndex = function (index, measureItem, scrollToMode) {
if (this._list.current) {
this._list.current.scrollToIndex(index, measureItem, scrollToMode);
}
};
GroupedListBase.prototype.getStartItemIndexInView = function () {
return this._list.current.getStartItemIndexInView() || 0;
};
GroupedListBase.prototype.componentWillReceiveProps = function (newProps) {
var _a = this.props, groups = _a.groups, selectionMode = _a.selectionMode;
var shouldForceUpdates = false;
if (newProps.groups !== groups) {
this.setState({ groups: newProps.groups });
shouldForceUpdates = true;
}
if (newProps.selectionMode !== selectionMode) {
shouldForceUpdates = true;
}
if (shouldForceUpdates) {
this._forceListUpdates();
}
};
GroupedListBase.prototype.render = function () {
var _a = this.props, className = _a.className, usePageCache = _a.usePageCache, onShouldVirtualize = _a.onShouldVirtualize, getGroupHeight = _a.getGroupHeight, theme = _a.theme, styles = _a.styles;
var groups = this.state.groups;
this._classNames = getClassNames(styles, {
theme: theme,
className: className
});
return (React.createElement("div", { className: this._classNames.root, "data-automationid": "GroupedList", "data-is-scrollable": "false", role: "presentation" }, !groups ? (this._renderGroup(null, 0)) : (React.createElement(List, { ref: this._list, items: groups, onRenderCell: this._renderGroup, getItemCountForPage: this._returnOne, getPageHeight: getGroupHeight && this._getPageHeight(getGroupHeight), getPageSpecification: this._getPageSpecification, usePageCache: usePageCache, onShouldVirtualize: onShouldVirtualize }))));
};
GroupedListBase.prototype.forceUpdate = function () {
_super.prototype.forceUpdate.call(this);
this._forceListUpdates();
};
GroupedListBase.prototype.toggleCollapseAll = function (allCollapsed) {
var groups = this.state.groups;
var groupProps = this.props.groupProps;
var onToggleCollapseAll = groupProps && groupProps.onToggleCollapseAll;
if (groups) {
if (onToggleCollapseAll) {
onToggleCollapseAll(allCollapsed);
}
for (var groupIndex = 0; groupIndex < groups.length; groupIndex++) {
groups[groupIndex].isCollapsed = allCollapsed;
}
this._updateIsSomeGroupExpanded();
this.forceUpdate();
}
};
GroupedListBase.prototype._returnOne = function () {
return 1;
};
GroupedListBase.prototype._getGroupKey = function (group, index) {
return 'group-' + (group && group.key ? group.key : String(index));
};
GroupedListBase.prototype._getGroupNestingDepth = function () {
var groups = this.state.groups;
var level = 0;
var groupsInLevel = groups;
while (groupsInLevel && groupsInLevel.length > 0) {
level++;
groupsInLevel = groupsInLevel[0].children;
}
return level;
};
GroupedListBase.prototype._forceListUpdates = function (groups) {
groups = groups || this.state.groups;
var groupCount = groups ? groups.length : 1;
if (this._list.current) {
this._list.current.forceUpdate();
for (var i = 0; i < groupCount; i++) {
var group = this._list.current.refs['group_' + String(i)];
if (group) {
group.forceListUpdate();
}
}
}
else {
var group = this.refs['group_' + String(0)];
if (group) {
group.forceListUpdate();
}
}
};
GroupedListBase.prototype._computeIsSomeGroupExpanded = function (groups) {
var _this = this;
return !!(groups &&
groups.some(function (group) { return (group.children ? _this._computeIsSomeGroupExpanded(group.children) : !group.isCollapsed); }));
};
GroupedListBase.prototype._updateIsSomeGroupExpanded = function () {
var groups = this.state.groups;
var onGroupExpandStateChanged = this.props.onGroupExpandStateChanged;
var newIsSomeGroupExpanded = this._computeIsSomeGroupExpanded(groups);
if (this._isSomeGroupExpanded !== newIsSomeGroupExpanded) {
if (onGroupExpandStateChanged) {
onGroupExpandStateChanged(newIsSomeGroupExpanded);
}
this._isSomeGroupExpanded = newIsSomeGroupExpanded;
}
};
GroupedListBase.defaultProps = {
selectionMode: SelectionMode.multiple,
isHeaderVisible: true,
groupProps: {}
};
return GroupedListBase;
}(BaseComponent));
export { GroupedListBase };
//# sourceMappingURL=GroupedList.base.js.map