| import { OnDestroy, AfterContentInit } from '@angular/core'; |
| import { EventEmitter, QueryList } from '@angular/core'; |
| import { TdStepComponent } from './step.component'; |
| export interface IStepChangeEvent { |
| newStep: TdStepComponent; |
| prevStep: TdStepComponent; |
| } |
| export declare enum StepMode { |
| Vertical = "vertical", |
| Horizontal = "horizontal" |
| } |
| export declare class TdStepsComponent implements OnDestroy, AfterContentInit { |
| private _subcriptions; |
| private _mode; |
| private _steps; |
| stepsContent: QueryList<TdStepComponent>; |
| readonly steps: TdStepComponent[]; |
| prevStep: TdStepComponent; |
| /** |
| * mode?: StepMode or ["vertical" | "horizontal"] |
| * Defines if the mode of the [TdStepsComponent]. Defaults to [StepMode.Vertical | "vertical"] |
| */ |
| mode: StepMode; |
| /** |
| * stepChange?: function |
| * Method to be executed when [onStepChange] event is emitted. |
| * Emits an [IStepChangeEvent] implemented object. |
| */ |
| onStepChange: EventEmitter<IStepChangeEvent>; |
| /** |
| * Executed after content is initialized, loops through any [TdStepComponent] children elements, |
| * assigns them a number and subscribes as an observer to their [onActivated] event. |
| */ |
| ngAfterContentInit(): void; |
| /** |
| * Unsubscribes from [TdStepComponent] children elements when component is destroyed. |
| */ |
| ngOnDestroy(): void; |
| /** |
| * Returns 'true' if [mode] equals to [StepMode.Horizontal | 'horizontal'], else 'false'. |
| */ |
| isHorizontal(): boolean; |
| /** |
| * Returns 'true' if [mode] equals to [StepMode.Vertical | 'vertical'], else 'false'. |
| */ |
| isVertical(): boolean; |
| areStepsActive(): boolean; |
| /** |
| * Wraps previous and new [TdStepComponent] numbers in an object that implements [IStepChangeEvent] |
| * and emits [onStepChange] event. |
| */ |
| private _onStepSelection; |
| /** |
| * Loops through [TdStepComponent] children elements and deactivates them ignoring the one passed as an argument. |
| */ |
| private _deactivateAllBut; |
| private _registerSteps; |
| private _deregisterSteps; |
| } |