office-ui-fabric-react
Version:
Reusable React components for building experiences for Office 365.
125 lines • 5.6 kB
JavaScript
define(["require", "exports", "tslib", "../../../Utilities"], function (require, exports, tslib_1, Utilities_1) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var SuggestionsController = /** @class */ (function () {
function SuggestionsController() {
this.suggestions = [];
this.currentIndex = -1;
}
SuggestionsController.prototype.updateSuggestions = function (newSuggestions, selectedIndex) {
if (newSuggestions && newSuggestions.length > 0) {
this.suggestions = this.convertSuggestionsToSuggestionItems(newSuggestions);
this.currentIndex = 0;
if (selectedIndex !== undefined) {
this.suggestions[selectedIndex].selected = true;
this.currentSuggestion = this.suggestions[selectedIndex];
}
}
else {
this.suggestions = [];
this.currentIndex = -1;
this.currentSuggestion = undefined;
}
};
/**
* Increments the suggestion index and gets the next suggestion in the list.
*/
SuggestionsController.prototype.nextSuggestion = function () {
if (this.suggestions && this.suggestions.length) {
if (this.currentIndex < (this.suggestions.length - 1)) {
this.setSelectedSuggestion(this.currentIndex + 1);
return true;
}
else if (this.currentIndex === (this.suggestions.length - 1)) {
this.setSelectedSuggestion(0);
return true;
}
}
return false;
};
/**
* Decrements the suggestion index and gets the previous suggestion in the list.
*/
SuggestionsController.prototype.previousSuggestion = function () {
if (this.suggestions && this.suggestions.length) {
if (this.currentIndex > 0) {
this.setSelectedSuggestion(this.currentIndex - 1);
return true;
}
else if (this.currentIndex === 0) {
this.setSelectedSuggestion(this.suggestions.length - 1);
return true;
}
}
return false;
};
SuggestionsController.prototype.getSuggestions = function () {
return this.suggestions;
};
SuggestionsController.prototype.getCurrentItem = function () {
return this.currentSuggestion;
};
SuggestionsController.prototype.getSuggestionAtIndex = function (index) {
return this.suggestions[index];
};
SuggestionsController.prototype.hasSelectedSuggestion = function () {
return this.currentSuggestion ? true : false;
};
SuggestionsController.prototype.removeSuggestion = function (index) {
this.suggestions.splice(index, 1);
};
SuggestionsController.prototype.createGenericSuggestion = function (itemToConvert) {
var itemToAdd = this.convertSuggestionsToSuggestionItems([itemToConvert])[0];
this.currentSuggestion = itemToAdd;
};
SuggestionsController.prototype.convertSuggestionsToSuggestionItems = function (suggestions) {
return Array.isArray(suggestions)
? suggestions.map(this._ensureSuggestionModel)
: [];
};
SuggestionsController.prototype.deselectAllSuggestions = function () {
this.currentIndex = -1;
this.suggestions[this.currentIndex].selected = false;
};
SuggestionsController.prototype.setSelectedSuggestion = function (index) {
if (index > this.suggestions.length - 1 || index < 0) {
this.currentIndex = 0;
this.currentSuggestion.selected = false;
this.currentSuggestion = this.suggestions[0];
this.currentSuggestion.selected = true;
}
else {
if (this.currentIndex > -1) {
this.suggestions[this.currentIndex].selected = false;
}
this.suggestions[index].selected = true;
this.currentIndex = index;
this.currentSuggestion = this.suggestions[index];
}
};
SuggestionsController.prototype._isSuggestionModel = function (value) {
return value.item !== undefined;
};
SuggestionsController.prototype._ensureSuggestionModel = function (suggestion) {
if (this._isSuggestionModel(suggestion)) {
return suggestion;
}
else {
return {
item: suggestion,
selected: false,
ariaLabel: suggestion.name || suggestion.primaryText
};
}
};
tslib_1.__decorate([
Utilities_1.autobind
], SuggestionsController.prototype, "_isSuggestionModel", null);
tslib_1.__decorate([
Utilities_1.autobind
], SuggestionsController.prototype, "_ensureSuggestionModel", null);
return SuggestionsController;
}());
exports.SuggestionsController = SuggestionsController;
});
//# sourceMappingURL=SuggestionsController.js.map