office-ui-fabric-react
Version:
Reusable React components for building experiences for Office 365.
208 lines (206 loc) • 11.1 kB
JavaScript
"use strict";
var __extends = (this && this.__extends) || function (d, b) {
for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
var __assign = (this && this.__assign) || Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
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return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var React = require('react');
var Utilities_1 = require('../../Utilities');
var index_1 = require('../../utilities/selection/index');
var GroupFooter_1 = require('./GroupFooter');
var GroupHeader_1 = require('./GroupHeader');
var List_1 = require('../../List');
var Utilities_2 = require('../../Utilities');
var DEFAULT_DROPPING_CSS_CLASS = 'is-dropping';
var GroupedListSection = (function (_super) {
__extends(GroupedListSection, _super);
function GroupedListSection(props) {
_super.call(this, props);
var selection = props.selection, group = props.group;
this._subGroups = {};
this.state = {
isDropping: false,
isSelected: (selection && group) ? selection.isRangeSelected(group.startIndex, group.count) : false
};
}
GroupedListSection.prototype.componentDidMount = function () {
var _a = this.props, dragDropHelper = _a.dragDropHelper, selection = _a.selection;
if (dragDropHelper) {
dragDropHelper.subscribe(this.refs.root, this._events, this._getGroupDragDropOptions());
}
if (selection) {
this._events.on(selection, index_1.SELECTION_CHANGE, this._onSelectionChange);
}
};
GroupedListSection.prototype.componentWillUnmount = function () {
var dragDropHelper = this.props.dragDropHelper;
if (dragDropHelper) {
dragDropHelper.unsubscribe(this.refs.root, this._dragDropKey);
}
};
GroupedListSection.prototype.render = function () {
var _a = this.props, getGroupItemLimit = _a.getGroupItemLimit, group = _a.group, groupIndex = _a.groupIndex, headerProps = _a.headerProps, footerProps = _a.footerProps, viewport = _a.viewport, selectionMode = _a.selectionMode, _b = _a.onRenderGroupHeader, onRenderGroupHeader = _b === void 0 ? this._onRenderGroupHeader : _b, _c = _a.onRenderGroupFooter, onRenderGroupFooter = _c === void 0 ? this._onRenderGroupFooter : _c;
var isSelected = this.state.isSelected;
var renderCount = group && getGroupItemLimit ? getGroupItemLimit(group) : Infinity;
var isFooterVisible = group && !group.children && !group.isCollapsed && !group.isShowingAll && group.count > renderCount;
var hasNestedGroups = group && group.children && group.children.length > 0;
var dividerProps = {
group: group,
groupIndex: groupIndex,
groupLevel: group ? group.level : 0,
isSelected: isSelected,
viewport: viewport,
selectionMode: selectionMode
};
var groupHeaderProps = Utilities_2.assign({}, headerProps, dividerProps);
var groupFooterProps = Utilities_2.assign({}, footerProps, dividerProps);
return (React.createElement("div", {ref: 'root', className: Utilities_2.css('ms-GroupedList-group', this._getDroppingClassName())},
onRenderGroupHeader(groupHeaderProps, this._onRenderGroupHeader),
group && group.isCollapsed ?
null :
(hasNestedGroups ?
(React.createElement(List_1.List, {ref: 'list', items: group.children, onRenderCell: this._renderSubGroup, getItemCountForPage: function () { return 1; }})) :
this._onRenderGroup(renderCount)),
isFooterVisible && onRenderGroupFooter(groupFooterProps, this._onRenderGroupFooter)));
};
GroupedListSection.prototype.forceUpdate = function () {
_super.prototype.forceUpdate.call(this);
this.forceListUpdate();
};
GroupedListSection.prototype.forceListUpdate = function () {
var group = this.props.group;
if (this.refs.list) {
this.refs.list.forceUpdate();
if (group && group.children && group.children.length > 0) {
var subGroupCount = group.children.length;
for (var i = 0; i < subGroupCount; i++) {
var subGroup = this.refs.list.refs['subGroup_' + String(i)];
if (subGroup) {
subGroup.forceListUpdate();
}
}
}
}
else {
var subGroup = this.refs['subGroup_' + String(0)];
if (subGroup) {
subGroup.forceListUpdate();
}
}
};
GroupedListSection.prototype._onRenderGroupHeader = function (props) {
return React.createElement(GroupHeader_1.GroupHeader, __assign({}, props));
};
GroupedListSection.prototype._onRenderGroupFooter = function (props) {
return React.createElement(GroupFooter_1.GroupFooter, __assign({}, props));
};
GroupedListSection.prototype._onSelectionChange = function () {
var _a = this.props, group = _a.group, selection = _a.selection;
var isSelected = selection.isRangeSelected(group.startIndex, group.count);
if (isSelected !== this.state.isSelected) {
this.setState({ isSelected: isSelected });
}
};
GroupedListSection.prototype._onRenderGroup = function (renderCount) {
var _a = this.props, group = _a.group, items = _a.items, onRenderCell = _a.onRenderCell, listProps = _a.listProps, groupNestingDepth = _a.groupNestingDepth;
var count = group ? group.count : items.length;
var startIndex = group ? group.startIndex : 0;
return (React.createElement(List_1.List, __assign({items: items, onRenderCell: function (item, itemIndex) { return onRenderCell(groupNestingDepth, item, itemIndex); }, ref: 'list', renderCount: Math.min(count, renderCount), startIndex: startIndex}, listProps)));
};
GroupedListSection.prototype._renderSubGroup = function (subGroup, subGroupIndex) {
var _a = this.props, dragDropEvents = _a.dragDropEvents, dragDropHelper = _a.dragDropHelper, eventsToRegister = _a.eventsToRegister, getGroupItemLimit = _a.getGroupItemLimit, groupNestingDepth = _a.groupNestingDepth, items = _a.items, headerProps = _a.headerProps, footerProps = _a.footerProps, listProps = _a.listProps, onRenderCell = _a.onRenderCell, selection = _a.selection, selectionMode = _a.selectionMode, viewport = _a.viewport;
return (!subGroup || subGroup.count > 0) ? (React.createElement(GroupedListSection, {ref: 'subGroup_' + subGroupIndex, key: this._getGroupKey(subGroup, subGroupIndex), dragDropEvents: dragDropEvents, dragDropHelper: dragDropHelper, eventsToRegister: eventsToRegister, footerProps: footerProps, getGroupItemLimit: getGroupItemLimit, group: subGroup, groupIndex: subGroupIndex, groupNestingDepth: groupNestingDepth, headerProps: headerProps, items: items, listProps: listProps, onRenderCell: onRenderCell, selection: selection, selectionMode: selectionMode, viewport: viewport})) : null;
};
GroupedListSection.prototype._getGroupKey = function (group, groupIndex) {
return 'group-' + (group ?
group.key + '-' + group.count :
'');
};
/**
* collect all the data we need to enable drag/drop for a group
*/
GroupedListSection.prototype._getGroupDragDropOptions = function () {
var _a = this.props, group = _a.group, groupIndex = _a.groupIndex, dragDropEvents = _a.dragDropEvents, eventsToRegister = _a.eventsToRegister;
this._dragDropKey = 'group-' + (group ? group.key : String(groupIndex));
var options = {
key: this._dragDropKey,
eventMap: eventsToRegister,
selectionIndex: -1,
context: { data: group, index: groupIndex, isGroup: true },
canDrag: function () { return false; },
canDrop: dragDropEvents.canDrop,
onDragStart: null,
updateDropState: this._updateDroppingState
};
return options;
};
/**
* update groupIsDropping state based on the input value, which is used to change style during drag and drop
*
* @private
* @param {boolean} newValue (new isDropping state value)
* @param {DragEvent} event (the event trigger dropping state change which can be dragenter, dragleave etc)
*/
GroupedListSection.prototype._updateDroppingState = function (newIsDropping, event) {
var isDropping = this.state.isDropping;
var dragDropEvents = this.props.dragDropEvents;
if (!isDropping) {
if (dragDropEvents.onDragLeave) {
dragDropEvents.onDragLeave(event, null);
}
}
else {
if (dragDropEvents.onDragEnter) {
dragDropEvents.onDragEnter(event, null);
}
}
if (isDropping !== newIsDropping) {
this.setState({ isDropping: newIsDropping });
}
};
/**
* get the correct css class to reflect the dropping state for a given group
*
* If the group is the current drop target, return the default dropping class name
* Otherwise, return '';
*
*/
GroupedListSection.prototype._getDroppingClassName = function () {
var isDropping = this.state.isDropping;
var group = this.props.group;
var droppingClass = group && isDropping ? DEFAULT_DROPPING_CSS_CLASS : '';
return droppingClass;
};
__decorate([
Utilities_1.autobind
], GroupedListSection.prototype, "_onRenderGroupHeader", null);
__decorate([
Utilities_1.autobind
], GroupedListSection.prototype, "_onRenderGroupFooter", null);
__decorate([
Utilities_1.autobind
], GroupedListSection.prototype, "_renderSubGroup", null);
__decorate([
Utilities_1.autobind
], GroupedListSection.prototype, "_getGroupDragDropOptions", null);
__decorate([
Utilities_1.autobind
], GroupedListSection.prototype, "_updateDroppingState", null);
return GroupedListSection;
}(Utilities_1.BaseComponent));
exports.GroupedListSection = GroupedListSection;
//# sourceMappingURL=GroupedListSection.js.map