office-ui-fabric-react
Version:
Reusable React components for building experiences for Office 365.
377 lines • 22.1 kB
JavaScript
define(["require", "exports", "tslib", "react", "../../../Utilities", "./SuggestionsCore", "./SuggestionsControl.scss"], function (require, exports, tslib_1, React, Utilities_1, SuggestionsCore_1, stylesImport) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
// tslint:disable-next-line:no-any
var styles = stylesImport;
var SuggestionItemType;
(function (SuggestionItemType) {
SuggestionItemType[SuggestionItemType["header"] = 0] = "header";
SuggestionItemType[SuggestionItemType["suggestion"] = 1] = "suggestion";
SuggestionItemType[SuggestionItemType["footer"] = 2] = "footer";
})(SuggestionItemType = exports.SuggestionItemType || (exports.SuggestionItemType = {}));
var SuggestionsHeaderFooterItem = /** @class */ (function (_super) {
tslib_1.__extends(SuggestionsHeaderFooterItem, _super);
function SuggestionsHeaderFooterItem() {
return _super !== null && _super.apply(this, arguments) || this;
}
SuggestionsHeaderFooterItem.prototype.render = function () {
var _a = this.props, renderItem = _a.renderItem, onExecute = _a.onExecute, isSelected = _a.isSelected, id = _a.id;
return onExecute ? (React.createElement("div", { id: id, onClick: onExecute, className: Utilities_1.css('ms-Suggestions-sectionButton', styles.actionButton, (_b = {},
_b['is-selected ' + styles.buttonSelected] = isSelected,
_b)) }, renderItem())) : (React.createElement("div", { id: id, className: Utilities_1.css('ms-Suggestions-section', styles.suggestionsTitle) }, renderItem()));
var _b;
};
return SuggestionsHeaderFooterItem;
}(Utilities_1.BaseComponent));
exports.SuggestionsHeaderFooterItem = SuggestionsHeaderFooterItem;
/**
* Class when used with SuggestionsStore, renders a suggestions control with customizable headers and footers
*/
var SuggestionsControl = /** @class */ (function (_super) {
tslib_1.__extends(SuggestionsControl, _super);
function SuggestionsControl(suggestionsProps) {
var _this = _super.call(this, suggestionsProps) || this;
_this.SuggestionsOfProperType = SuggestionsCore_1.SuggestionsCore;
_this.state = {
selectedHeaderIndex: -1,
selectedFooterIndex: -1,
suggestions: suggestionsProps.suggestions
};
return _this;
}
SuggestionsControl.prototype.componentDidMount = function () {
this.resetSelectedItem();
};
SuggestionsControl.prototype.componentDidUpdate = function () {
this.scrollSelected();
};
SuggestionsControl.prototype.componentWillReceiveProps = function (newProps) {
var _this = this;
if (newProps.suggestions) {
this.setState({ suggestions: newProps.suggestions }, function () {
_this.resetSelectedItem();
});
}
};
SuggestionsControl.prototype.componentWillUnmount = function () {
this._suggestions.deselectAllSuggestions();
};
SuggestionsControl.prototype.render = function () {
var _a = this.props, className = _a.className, headerItemsProps = _a.headerItemsProps, footerItemsProps = _a.footerItemsProps;
return (React.createElement("div", { className: Utilities_1.css('ms-Suggestions', className ? className : '', styles.root) },
React.createElement("div", { className: styles.screenReaderOnly, role: "alert", id: "selected-suggestion-alert", "aria-live": "assertive" }, this._getAriaLabel()),
headerItemsProps && this.renderHeaderItems(),
this._renderSuggestions(),
footerItemsProps && this.renderFooterItems()));
};
Object.defineProperty(SuggestionsControl.prototype, "currentSuggestion", {
get: function () {
return this._suggestions && this._suggestions.getCurrentItem();
},
enumerable: true,
configurable: true
});
Object.defineProperty(SuggestionsControl.prototype, "currentSuggestionIndex", {
get: function () {
return this._suggestions ? this._suggestions.currentIndex : -1;
},
enumerable: true,
configurable: true
});
SuggestionsControl.prototype.hasSuggestionSelected = function () {
return this._suggestions && this._suggestions.hasSuggestionSelected();
};
SuggestionsControl.prototype.hasSelection = function () {
var _a = this.state, selectedHeaderIndex = _a.selectedHeaderIndex, selectedFooterIndex = _a.selectedFooterIndex;
return selectedHeaderIndex !== -1 || this.hasSuggestionSelected() || selectedFooterIndex !== -1;
};
SuggestionsControl.prototype.executeSelectedAction = function () {
var _a = this.props, headerItemsProps = _a.headerItemsProps, footerItemsProps = _a.footerItemsProps;
var _b = this.state, selectedHeaderIndex = _b.selectedHeaderIndex, selectedFooterIndex = _b.selectedFooterIndex;
if (headerItemsProps && selectedHeaderIndex !== -1 && selectedHeaderIndex < headerItemsProps.length) {
var selectedHeaderItem = headerItemsProps[selectedHeaderIndex];
if (selectedHeaderItem.onExecute) {
selectedHeaderItem.onExecute();
}
}
else if (this._suggestions.hasSuggestionSelected()) {
this.props.completeSuggestion();
}
else if (footerItemsProps && selectedFooterIndex !== -1 && selectedFooterIndex < footerItemsProps.length) {
var selectedFooterItem = footerItemsProps[selectedFooterIndex];
if (selectedFooterItem.onExecute) {
selectedFooterItem.onExecute();
}
}
};
SuggestionsControl.prototype.removeSuggestion = function (index) {
this._suggestions.removeSuggestion(index ? index : this._suggestions.currentIndex);
};
/**
* Handles the key down, returns true, if the event was handled, false otherwise
* @param keyCode The keyCode to handle
*/
SuggestionsControl.prototype.handleKeyDown = function (keyCode) {
var _a = this.state, selectedHeaderIndex = _a.selectedHeaderIndex, selectedFooterIndex = _a.selectedFooterIndex;
var isKeyDownHandled = false;
if (keyCode === 40 /* down */) {
if (selectedHeaderIndex === -1 && !this._suggestions.hasSuggestionSelected() && selectedFooterIndex === -1) {
this.selectFirstItem();
}
else if (selectedHeaderIndex !== -1) {
this.selectNextItem(SuggestionItemType.header);
isKeyDownHandled = true;
}
else if (this._suggestions.hasSuggestionSelected()) {
this.selectNextItem(SuggestionItemType.suggestion);
isKeyDownHandled = true;
}
else if (selectedFooterIndex !== -1) {
this.selectNextItem(SuggestionItemType.footer);
isKeyDownHandled = true;
}
}
else if (keyCode === 38 /* up */) {
if (selectedHeaderIndex === -1 && !this._suggestions.hasSuggestionSelected() && selectedFooterIndex === -1) {
this.selectLastItem();
}
else if (selectedHeaderIndex !== -1) {
this.selectPreviousItem(SuggestionItemType.header);
isKeyDownHandled = true;
}
else if (this._suggestions.hasSuggestionSelected()) {
this.selectPreviousItem(SuggestionItemType.suggestion);
isKeyDownHandled = true;
}
else if (selectedFooterIndex !== -1) {
this.selectPreviousItem(SuggestionItemType.footer);
isKeyDownHandled = true;
}
}
else if (keyCode === 13 /* enter */ || keyCode === 9 /* tab */) {
if (this.hasSelection()) {
this.executeSelectedAction();
isKeyDownHandled = true;
}
}
return isKeyDownHandled;
};
// TODO get the element to scroll into view properly regardless of direction.
SuggestionsControl.prototype.scrollSelected = function () {
if (this._selectedElement) {
this._selectedElement.scrollIntoView(false);
}
};
SuggestionsControl.prototype.renderHeaderItems = function () {
var _this = this;
var _a = this.props, headerItemsProps = _a.headerItemsProps, suggestionsHeaderContainerAriaLabel = _a.suggestionsHeaderContainerAriaLabel;
var selectedHeaderIndex = this.state.selectedHeaderIndex;
return headerItemsProps ? (React.createElement("div", { className: Utilities_1.css('ms-Suggestions-headerContainer', styles.suggestionsContainer), id: "suggestionHeader-list", role: "list", "aria-label": suggestionsHeaderContainerAriaLabel }, headerItemsProps.map(function (headerItemProps, index) {
var isSelected = selectedHeaderIndex !== -1 && selectedHeaderIndex === index;
return headerItemProps.shouldShow() ? (React.createElement("div", { ref: _this._resolveRef(isSelected ? '_selectedElement' : ''), id: 'sug-header' + index, key: 'sug-header' + index, role: "listitem", "aria-label": headerItemProps.ariaLabel },
React.createElement(SuggestionsHeaderFooterItem, { id: 'sug-header-item' + index, isSelected: isSelected, renderItem: headerItemProps.renderItem, onExecute: headerItemProps.onExecute, className: headerItemProps.className }))) : null;
}))) : null;
};
SuggestionsControl.prototype.renderFooterItems = function () {
var _this = this;
var _a = this.props, footerItemsProps = _a.footerItemsProps, suggestionsFooterContainerAriaLabel = _a.suggestionsFooterContainerAriaLabel;
var selectedFooterIndex = this.state.selectedFooterIndex;
return footerItemsProps ? (React.createElement("div", { className: Utilities_1.css('ms-Suggestions-footerContainer', styles.suggestionsContainer), id: "suggestionFooter-list", role: "list", "aria-label": suggestionsFooterContainerAriaLabel }, footerItemsProps.map(function (footerItemProps, index) {
var isSelected = selectedFooterIndex !== -1 && selectedFooterIndex === index;
return footerItemProps.shouldShow() ? (React.createElement("div", { ref: _this._resolveRef(isSelected ? '_selectedElement' : ''), id: 'sug-footer' + index, key: 'sug-footer' + index, role: "listitem", "aria-label": footerItemProps.ariaLabel },
React.createElement(SuggestionsHeaderFooterItem, { id: 'sug-footer-item' + index, isSelected: isSelected, renderItem: footerItemProps.renderItem, onExecute: footerItemProps.onExecute, className: footerItemProps.className }))) : null;
}))) : null;
};
SuggestionsControl.prototype._renderSuggestions = function () {
var TypedSuggestions = this.SuggestionsOfProperType;
return (React.createElement(TypedSuggestions, tslib_1.__assign({ ref: this._resolveRef('_suggestions') }, this.props, { suggestions: this.state.suggestions })));
};
/**
* Selects the next selectable item
*/
SuggestionsControl.prototype.selectNextItem = function (itemType, originalItemType) {
// If the recursive calling has not found a selectable item in the other suggestion item type groups
// And the method is being called again with the original item type,
// Select the first selectable item of this suggestion item type group (could be the currently selected item)
if (itemType === originalItemType) {
this._selectNextItemOfItemType(itemType);
return;
}
var startedItemType = originalItemType !== undefined ? originalItemType : itemType;
// Try to set the selection to the next selectable item, of the same suggestion item type group
// If this is the original item type, use the current index
var selectionChanged = this._selectNextItemOfItemType(itemType, startedItemType === itemType ? this._getCurrentIndexForType(itemType) : undefined);
// If the selection did not change, try to select from the next suggestion type group
if (!selectionChanged) {
this.selectNextItem(this._getNextItemSectionType(itemType), startedItemType);
}
};
/**
* Selects the previous selectable item
*/
SuggestionsControl.prototype.selectPreviousItem = function (itemType, originalItemType) {
// If the recursive calling has not found a selectable item in the other suggestion item type groups
// And the method is being called again with the original item type,
// Select the last selectable item of this suggestion item type group (could be the currently selected item)
if (itemType === originalItemType) {
this._selectPreviousItemOfItemType(itemType);
return;
}
var startedItemType = originalItemType !== undefined ? originalItemType : itemType;
// Try to set the selection to the previous selectable item, of the same suggestion item type group
var selectionChanged = this._selectPreviousItemOfItemType(itemType, startedItemType === itemType ? this._getCurrentIndexForType(itemType) : undefined);
// If the selection did not change, try to select from the previous suggestion type group
if (!selectionChanged) {
this.selectPreviousItem(this._getPreviousItemSectionType(itemType), startedItemType);
}
};
/**
* Resets the selected state and selects the first selectable item
*/
SuggestionsControl.prototype.resetSelectedItem = function () {
this.setState({ selectedHeaderIndex: -1, selectedFooterIndex: -1 });
this._suggestions.deselectAllSuggestions();
// Select the first item if the shouldSelectFirstItem prop is not set or it is set and it returns true
if (this.props.shouldSelectFirstItem === undefined || this.props.shouldSelectFirstItem()) {
this.selectFirstItem();
}
};
/**
* Selects the first item
*/
SuggestionsControl.prototype.selectFirstItem = function () {
if (this._selectNextItemOfItemType(SuggestionItemType.header)) {
return;
}
if (this._selectNextItemOfItemType(SuggestionItemType.suggestion)) {
return;
}
this._selectNextItemOfItemType(SuggestionItemType.footer);
};
/**
* Selects the last item
*/
SuggestionsControl.prototype.selectLastItem = function () {
if (this._selectPreviousItemOfItemType(SuggestionItemType.footer)) {
return;
}
if (this._selectPreviousItemOfItemType(SuggestionItemType.suggestion)) {
return;
}
this._selectPreviousItemOfItemType(SuggestionItemType.header);
};
/**
* Selects the next item in the suggestion item type group, given the current index
* If none is able to be selected, returns false, otherwise returns true
* @param itemType The suggestion item type
* @param currentIndex The current index, default is -1
*/
SuggestionsControl.prototype._selectNextItemOfItemType = function (itemType, currentIndex) {
if (currentIndex === void 0) { currentIndex = -1; }
if (itemType === SuggestionItemType.suggestion) {
if (this.state.suggestions.length > currentIndex + 1) {
this._suggestions.setSelectedSuggestion(currentIndex + 1);
this.setState({ selectedHeaderIndex: -1, selectedFooterIndex: -1 });
return true;
}
}
else {
var isHeader = itemType === SuggestionItemType.header;
var itemProps = isHeader ? this.props.headerItemsProps : this.props.footerItemsProps;
if (itemProps && itemProps.length > currentIndex + 1) {
for (var i = currentIndex + 1; i < itemProps.length; i++) {
var item = itemProps[i];
if (item.onExecute && item.shouldShow()) {
this.setState({ selectedHeaderIndex: isHeader ? i : -1 });
this.setState({ selectedFooterIndex: isHeader ? -1 : i });
this._suggestions.deselectAllSuggestions();
return true;
}
}
}
}
return false;
};
/**
* Selects the previous item in the suggestion item type group, given the current index
* If none is able to be selected, returns false, otherwise returns true
* @param itemType The suggestion item type
* @param currentIndex The current index. If none is provided, the default is the items length of specified type
*/
SuggestionsControl.prototype._selectPreviousItemOfItemType = function (itemType, currentIndex) {
if (itemType === SuggestionItemType.suggestion) {
var index = currentIndex !== undefined ? currentIndex : this.state.suggestions.length;
if (index > 0) {
this._suggestions.setSelectedSuggestion(index - 1);
this.setState({ selectedHeaderIndex: -1, selectedFooterIndex: -1 });
return true;
}
}
else {
var isHeader = itemType === SuggestionItemType.header;
var itemProps = isHeader ? this.props.headerItemsProps : this.props.footerItemsProps;
if (itemProps) {
var index = currentIndex !== undefined ? currentIndex : itemProps.length;
if (index > 0) {
for (var i = index - 1; i >= 0; i--) {
var item = itemProps[i];
if (item.onExecute && item.shouldShow()) {
this.setState({ selectedHeaderIndex: isHeader ? i : -1 });
this.setState({ selectedFooterIndex: isHeader ? -1 : i });
this._suggestions.deselectAllSuggestions();
return true;
}
}
}
}
}
return false;
};
SuggestionsControl.prototype._getCurrentIndexForType = function (itemType) {
switch (itemType) {
case SuggestionItemType.header:
return this.state.selectedHeaderIndex;
case SuggestionItemType.suggestion:
return this._suggestions.currentIndex;
case SuggestionItemType.footer:
return this.state.selectedFooterIndex;
}
};
SuggestionsControl.prototype._getNextItemSectionType = function (itemType) {
switch (itemType) {
case SuggestionItemType.header:
return SuggestionItemType.suggestion;
case SuggestionItemType.suggestion:
return SuggestionItemType.footer;
case SuggestionItemType.footer:
return SuggestionItemType.header;
}
};
SuggestionsControl.prototype._getPreviousItemSectionType = function (itemType) {
switch (itemType) {
case SuggestionItemType.header:
return SuggestionItemType.footer;
case SuggestionItemType.suggestion:
return SuggestionItemType.header;
case SuggestionItemType.footer:
return SuggestionItemType.suggestion;
}
};
SuggestionsControl.prototype._getAriaLabel = function () {
var _a = this.state, selectedHeaderIndex = _a.selectedHeaderIndex, selectedFooterIndex = _a.selectedFooterIndex;
var _b = this.props, headerItemsProps = _b.headerItemsProps, footerItemsProps = _b.footerItemsProps;
if (headerItemsProps && selectedHeaderIndex !== -1) {
return headerItemsProps[selectedHeaderIndex].ariaLabel;
}
else if (this.hasSuggestionSelected()) {
return this.currentSuggestion.ariaLabel;
}
else if (footerItemsProps && selectedFooterIndex !== -1) {
return footerItemsProps[selectedFooterIndex].ariaLabel;
}
};
return SuggestionsControl;
}(Utilities_1.BaseComponent));
exports.SuggestionsControl = SuggestionsControl;
});
//# sourceMappingURL=SuggestionsControl.js.map