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*****************************************************************************\r\nCopyright (c) Microsoft Corporation. All rights reserved.\r\nLicensed under the Apache License, Version 2.0 (the \"License\"); you may not use\r\nthis file except in compliance with the License. You may obtain a copy of the\r\nLicense at http://www.apache.org/licenses/LICENSE-2.0\r\n\r\nTHIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY\r\nKIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED\r\nWARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,\r\nMERCHANTABLITY OR NON-INFRINGEMENT.\r\n\r\nSee the Apache Version 2.0 License for specific language governing permissions\r\nand limitations under the License.\r\n***************************************************************************** */\r\n/* global Reflect, Promise */\r\n\r\nvar extendStatics = function(d, b) {\r\n extendStatics = Object.setPrototypeOf ||\r\n ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\r\n function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\r\n return extendStatics(d, b);\r\n};\r\n\r\nexport function __extends(d, b) {\r\n extendStatics(d, b);\r\n function __() { this.constructor = d; }\r\n d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\r\n}\r\n\r\nexport var __assign = function() {\r\n __assign = Object.assign || function __assign(t) {\r\n for (var s, i = 1, n = arguments.length; i < n; i++) {\r\n s = arguments[i];\r\n for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];\r\n }\r\n return t;\r\n }\r\n return __assign.apply(this, arguments);\r\n}\r\n\r\nexport function __rest(s, e) {\r\n var t = {};\r\n for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)\r\n t[p] = s[p];\r\n if (s != null && typeof Object.getOwnPropertySymbols === \"function\")\r\n for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) if (e.indexOf(p[i]) < 0)\r\n t[p[i]] = s[p[i]];\r\n return t;\r\n}\r\n\r\nexport function __decorate(decorators, target, key, desc) {\r\n var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;\r\n if (typeof Reflect === \"object\" && typeof Reflect.decorate === \"function\") r = Reflect.decorate(decorators, target, key, desc);\r\n else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;\r\n return c > 3 && r && Object.defineProperty(target, key, r), r;\r\n}\r\n\r\nexport function __param(paramIndex, decorator) {\r\n return function (target, key) { decorator(target, key, paramIndex); }\r\n}\r\n\r\nexport function __metadata(metadataKey, metadataValue) {\r\n if (typeof Reflect === \"object\" && typeof Reflect.metadata === \"function\") return Reflect.metadata(metadataKey, metadataValue);\r\n}\r\n\r\nexport function __awaiter(thisArg, _arguments, P, generator) {\r\n return new (P || (P = Promise))(function (resolve, reject) {\r\n function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\r\n function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\r\n function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }\r\n step((generator = generator.apply(thisArg, _arguments || [])).next());\r\n });\r\n}\r\n\r\nexport function __generator(thisArg, body) {\r\n var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;\r\n return g = { next: verb(0), \"throw\": verb(1), \"return\": verb(2) }, typeof Symbol === \"function\" && (g[Symbol.iterator] = function() { return this; }), g;\r\n function verb(n) { return function (v) { return step([n, v]); }; }\r\n function step(op) {\r\n if (f) throw new TypeError(\"Generator is already executing.\");\r\n while (_) try {\r\n if (f = 1, y && (t = op[0] & 2 ? y[\"return\"] : op[0] ? y[\"throw\"] || ((t = y[\"return\"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;\r\n if (y = 0, t) op = [op[0] & 2, t.value];\r\n switch (op[0]) {\r\n case 0: case 1: t = op; break;\r\n case 4: _.label++; return { value: op[1], done: false };\r\n case 5: _.label++; y = op[1]; op = [0]; continue;\r\n case 7: op = _.ops.pop(); _.trys.pop(); continue;\r\n default:\r\n if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }\r\n if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }\r\n if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }\r\n if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }\r\n if (t[2]) _.ops.pop();\r\n _.trys.pop(); continue;\r\n }\r\n op = body.call(thisArg, _);\r\n } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }\r\n if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };\r\n }\r\n}\r\n\r\nexport function __exportStar(m, exports) {\r\n for (var p in m) if (!exports.hasOwnProperty(p)) exports[p] = m[p];\r\n}\r\n\r\nexport function __values(o) {\r\n var m = typeof Symbol === \"function\" && o[Symbol.iterator], i = 0;\r\n if (m) return m.call(o);\r\n return {\r\n next: function () {\r\n if (o && i >= o.length) o = void 0;\r\n return { value: o && o[i++], done: !o };\r\n }\r\n };\r\n}\r\n\r\nexport function __read(o, n) {\r\n var m = typeof Symbol === \"function\" && o[Symbol.iterator];\r\n if (!m) return o;\r\n var i = m.call(o), r, ar = [], e;\r\n try {\r\n while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);\r\n }\r\n catch (error) { e = { error: error }; }\r\n finally {\r\n try {\r\n if (r && !r.done && (m = i[\"return\"])) m.call(i);\r\n }\r\n finally { if (e) throw e.error; }\r\n }\r\n return ar;\r\n}\r\n\r\nexport function __spread() {\r\n for (var ar = [], i = 0; i < arguments.length; i++)\r\n ar = ar.concat(__read(arguments[i]));\r\n return ar;\r\n}\r\n\r\nexport function __await(v) {\r\n return this instanceof __await ? (this.v = v, this) : new __await(v);\r\n}\r\n\r\nexport function __asyncGenerator(thisArg, _arguments, generator) {\r\n if (!Symbol.asyncIterator) throw new TypeError(\"Symbol.asyncIterator is not defined.\");\r\n var g = generator.apply(thisArg, _arguments || []), i, q = [];\r\n return i = {}, verb(\"next\"), verb(\"throw\"), verb(\"return\"), i[Symbol.asyncIterator] = function () { return this; }, i;\r\n function verb(n) { if (g[n]) i[n] = function (v) { return new Promise(function (a, b) { q.push([n, v, a, b]) > 1 || resume(n, v); }); }; }\r\n function resume(n, v) { try { step(g[n](v)); } catch (e) { settle(q[0][3], e); } }\r\n function step(r) { r.value instanceof __await ? Promise.resolve(r.value.v).then(fulfill, reject) : settle(q[0][2], r); }\r\n function fulfill(value) { resume(\"next\", value); }\r\n function reject(value) { resume(\"throw\", value); }\r\n function settle(f, v) { if (f(v), q.shift(), q.length) resume(q[0][0], q[0][1]); }\r\n}\r\n\r\nexport function __asyncDelegator(o) {\r\n var i, p;\r\n return i = {}, verb(\"next\"), verb(\"throw\", function (e) { throw e; }), verb(\"return\"), i[Symbol.iterator] = function () { return this; }, i;\r\n function verb(n, f) { i[n] = o[n] ? function (v) { return (p = !p) ? { value: __await(o[n](v)), done: n === \"return\" } : f ? f(v) : v; } : f; }\r\n}\r\n\r\nexport function __asyncValues(o) {\r\n if (!Symbol.asyncIterator) throw new TypeError(\"Symbol.asyncIterator is not defined.\");\r\n var m = o[Symbol.asyncIterator], i;\r\n return m ? m.call(o) : (o = typeof __values === \"function\" ? __values(o) : o[Symbol.iterator](), i = {}, verb(\"next\"), verb(\"throw\"), verb(\"return\"), i[Symbol.asyncIterator] = function () { return this; }, i);\r\n function verb(n) { i[n] = o[n] && function (v) { return new Promise(function (resolve, reject) { v = o[n](v), settle(resolve, reject, v.done, v.value); }); }; }\r\n function settle(resolve, reject, d, v) { Promise.resolve(v).then(function(v) { resolve({ value: v, done: d }); }, reject); }\r\n}\r\n\r\nexport function __makeTemplateObject(cooked, raw) {\r\n if (Object.defineProperty) { Object.defineProperty(cooked, \"raw\", { value: raw }); } else { cooked.raw = raw; }\r\n return cooked;\r\n};\r\n\r\nexport function __importStar(mod) {\r\n if (mod && mod.__esModule) return mod;\r\n var result = {};\r\n if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];\r\n result.default = mod;\r\n return result;\r\n}\r\n\r\nexport function __importDefault(mod) {\r\n return (mod && mod.__esModule) ? mod : { default: mod };\r\n}\r\n","import { Component, Directive, Input, Output, TemplateRef, ViewChild,\n ViewContainerRef, ContentChild, OnInit } from '@angular/core';\nimport { EventEmitter } from '@angular/core';\nimport { TemplatePortalDirective, TemplatePortal } from '@angular/cdk/portal';\nimport { coerceBooleanProperty } from '@angular/cdk/coercion';\n\nimport { ICanDisable, mixinDisabled, ICanDisableRipple, mixinDisableRipple } from '@covalent/core/common';\n\nexport enum StepState {\n None = 'none',\n Required = 'required',\n Complete = 'complete',\n}\n\n@Directive({\n selector: '[td-step-label]ng-template',\n})\nexport class TdStepLabelDirective extends TemplatePortalDirective {\n constructor(templateRef: TemplateRef<any>, viewContainerRef: ViewContainerRef) {\n super(templateRef, viewContainerRef);\n }\n}\n\n@Directive({\n selector: '[td-step-actions]ng-template',\n})\nexport class TdStepActionsDirective extends TemplatePortalDirective {\n constructor(templateRef: TemplateRef<any>, viewContainerRef: ViewContainerRef) {\n super(templateRef, viewContainerRef);\n }\n}\n\n@Directive({\n selector: '[td-step-summary]ng-template',\n})\nexport class TdStepSummaryDirective extends TemplatePortalDirective {\n constructor(templateRef: TemplateRef<any>, viewContainerRef: ViewContainerRef) {\n super(templateRef, viewContainerRef);\n }\n}\n\nexport class TdStepBase {}\n\n/* tslint:disable-next-line */\nexport const _TdStepMixinBase = mixinDisableRipple(mixinDisabled(TdStepBase));\n\n@Component({\n selector: 'td-step',\n inputs: ['disabled', 'disableRipple'],\n templateUrl: './step.component.html',\n})\nexport class TdStepComponent extends _TdStepMixinBase implements OnInit, ICanDisable, ICanDisableRipple {\n\n private _active: boolean = false;\n private _state: StepState = StepState.None;\n\n private _contentPortal: TemplatePortal<any>;\n get stepContent(): TemplatePortal<any> {\n return this._contentPortal;\n }\n\n @ViewChild(TemplateRef) _content: TemplateRef<any>;\n @ContentChild(TdStepLabelDirective) stepLabel: TdStepLabelDirective;\n @ContentChild(TdStepActionsDirective) stepActions: TdStepActionsDirective;\n @ContentChild(TdStepSummaryDirective) stepSummary: TdStepSummaryDirective;\n\n /**\n * label?: string\n * Sets label of [TdStepComponent] header.\n * Defaults to 'Step #'\n */\n @Input('label') label: string;\n\n /**\n * sublabel?: string\n * Sets sublabel of [TdStepComponent] header.\n */\n @Input('sublabel') sublabel: string;\n\n /**\n * active?: boolean\n * Toggles [TdStepComponent] between active/deactive.\n */\n @Input('active')\n set active(active: boolean) {\n this._setActive(coerceBooleanProperty(active));\n }\n get active(): boolean {\n return this._active;\n }\n\n /**\n * state?: StepState or ['none' | 'required' | 'complete']\n * Sets state of [TdStepComponent] depending on value.\n * Defaults to [StepState.None | 'none'].\n */\n @Input('state')\n set state(state: StepState) {\n switch (state) {\n case StepState.Complete:\n this._state = StepState.Complete;\n break;\n case StepState.Required:\n this._state = StepState.Required;\n break;\n default:\n this._state = StepState.None;\n break;\n }\n }\n get state(): StepState {\n return this._state;\n }\n\n /**\n * activated?: function\n * Event emitted when [TdStepComponent] is activated.\n */\n @Output('activated') onActivated: EventEmitter<void> = new EventEmitter<void>();\n\n /**\n * deactivated?: function\n * Event emitted when [TdStepComponent] is deactivated.\n */\n @Output('deactivated') onDeactivated: EventEmitter<void> = new EventEmitter<void>();\n\n constructor(private _viewContainerRef: ViewContainerRef) {\n super();\n }\n\n ngOnInit(): void {\n this._contentPortal = new TemplatePortal(this._content, this._viewContainerRef);\n }\n\n /**\n * Toggle active state of [TdStepComponent]\n * retuns 'true' if successful, else 'false'.\n */\n toggle(): boolean {\n return this._setActive(!this._active);\n }\n\n /**\n * Opens [TdStepComponent]\n * retuns 'true' if successful, else 'false'.\n */\n open(): boolean {\n return this._setActive(true);\n }\n\n /**\n * Closes [TdStepComponent]\n * retuns 'true' if successful, else 'false'.\n */\n close(): boolean {\n return this._setActive(false);\n }\n\n /**\n * Returns 'true' if [state] equals to [StepState.Complete | 'complete'], else 'false'.\n */\n isComplete(): boolean {\n return this._state === StepState.Complete;\n }\n\n /** Method executed when the disabled value changes */\n onDisabledChange(v: boolean): void {\n if (v && this._active) {\n this._active = false;\n this._onDeactivated();\n }\n }\n\n /**\n * Method to change active state internally and emit the [onActivated] event if 'true' or [onDeactivated]\n * event if 'false'. (Blocked if [disabled] is 'true')\n * returns true if successfully changed state\n */\n private _setActive(newActive: boolean): boolean {\n if (this.disabled) {\n return false;\n }\n if (this._active !== newActive) {\n this._active = newActive;\n if (newActive) {\n this._onActivated();\n } else {\n this._onDeactivated();\n }\n return true;\n }\n return false;\n }\n\n private _onActivated(): void {\n this.onActivated.emit(undefined);\n }\n\n private _onDeactivated(): void {\n this.onDeactivated.emit(undefined);\n }\n}\n","import { Component, Input, Output } from '@angular/core';\nimport { OnDestroy, AfterContentInit } from '@angular/core';\nimport { EventEmitter, ContentChildren, QueryList } from '@angular/core';\nimport { Subscription } from 'rxjs';\n\nimport { TdStepComponent } from './step.component';\n\nexport interface IStepChangeEvent {\n newStep: TdStepComponent;\n prevStep: TdStepComponent;\n}\n\nexport enum StepMode {\n Vertical = 'vertical',\n Horizontal = 'horizontal',\n}\n\n@Component({\n selector: 'td-steps',\n styleUrls: ['./steps.component.scss' ],\n templateUrl: './steps.component.html',\n /* tslint:disable-next-line */\n host: {\n class: 'td-steps',\n },\n})\nexport class TdStepsComponent implements OnDestroy, AfterContentInit {\n\n private _subcriptions: Subscription[];\n private _mode: StepMode = StepMode.Vertical;\n private _steps: QueryList<TdStepComponent>;\n\n @ContentChildren(TdStepComponent)\n set stepsContent(steps: QueryList<TdStepComponent>) {\n if (steps) {\n this._steps = steps;\n this._registerSteps();\n }\n }\n\n get steps(): TdStepComponent[] {\n return this._steps.toArray();\n }\n prevStep: TdStepComponent;\n\n /**\n * mode?: StepMode or [\"vertical\" | \"horizontal\"]\n * Defines if the mode of the [TdStepsComponent]. Defaults to [StepMode.Vertical | \"vertical\"]\n */\n @Input('mode')\n set mode(mode: StepMode) {\n switch (mode) {\n case StepMode.Horizontal:\n this._mode = StepMode.Horizontal;\n break;\n default:\n this._mode = StepMode.Vertical;\n }\n }\n get mode(): StepMode {\n return this._mode;\n }\n\n /**\n * stepChange?: function\n * Method to be executed when [onStepChange] event is emitted.\n * Emits an [IStepChangeEvent] implemented object.\n */\n @Output('stepChange') onStepChange: EventEmitter<IStepChangeEvent> = new EventEmitter<IStepChangeEvent>();\n\n /**\n * Executed after content is initialized, loops through any [TdStepComponent] children elements,\n * assigns them a number and subscribes as an observer to their [onActivated] event.\n */\n ngAfterContentInit(): void {\n this._registerSteps();\n }\n\n /**\n * Unsubscribes from [TdStepComponent] children elements when component is destroyed.\n */\n ngOnDestroy(): void {\n this._deregisterSteps();\n }\n\n /**\n * Returns 'true' if [mode] equals to [StepMode.Horizontal | 'horizontal'], else 'false'.\n */\n isHorizontal(): boolean {\n return this._mode === StepMode.Horizontal;\n }\n\n /**\n * Returns 'true' if [mode] equals to [StepMode.Vertical | 'vertical'], else 'false'.\n */\n isVertical(): boolean {\n return this._mode === StepMode.Vertical;\n }\n\n areStepsActive(): boolean {\n return this._steps.filter((step: TdStepComponent) => {\n return step.active;\n }).length > 0;\n }\n\n /**\n * Wraps previous and new [TdStepComponent] numbers in an object that implements [IStepChangeEvent]\n * and emits [onStepChange] event.\n */\n private _onStepSelection(step: TdStepComponent): void {\n if (this.prevStep !== step) {\n let prevStep: TdStepComponent = this.prevStep;\n this.prevStep = step;\n let event: IStepChangeEvent = {\n newStep: step,\n prevStep: prevStep,\n };\n this._deactivateAllBut(step);\n this.onStepChange.emit(event);\n }\n }\n\n /**\n * Loops through [TdStepComponent] children elements and deactivates them ignoring the one passed as an argument.\n */\n private _deactivateAllBut(activeStep: TdStepComponent): void {\n this._steps.filter((step: TdStepComponent) => step !== activeStep)\n .forEach((step: TdStepComponent) => {\n step.active = false;\n });\n }\n\n private _registerSteps(): void {\n this._subcriptions = [];\n this._steps.toArray().forEach((step: TdStepComponent) => {\n let subscription: Subscription = step.onActivated.asObservable().subscribe(() => {\n this._onStepSelection(step);\n });\n this._subcriptions.push(subscription);\n });\n }\n\n private _deregisterSteps(): void {\n if (this._subcriptions) {\n this._subcriptions.forEach((subs: Subscription) => {\n subs.unsubscribe();\n });\n this._subcriptions = undefined;\n }\n }\n}\n","import { Component, Input } from '@angular/core';\n\nimport { ICanDisable, mixinDisabled, ICanDisableRipple, mixinDisableRipple } from '@covalent/core/common';\n\nimport { StepState } from '../step.component';\n\nexport class TdStepHeaderBase {}\n\n/* tslint:disable-next-line */\nexport const _TdStepHeaderMixinBase = mixinDisableRipple(mixinDisabled(TdStepHeaderBase));\n\n@Component({\n selector: 'td-step-header',\n inputs: ['disabled', 'disableRipple'],\n styleUrls: ['./step-header.component.scss' ],\n templateUrl: './step-header.component.html',\n})\nexport class TdStepHeaderComponent extends _TdStepHeaderMixinBase implements ICanDisable, ICanDisableRipple {\n\n /**\n * Number assigned to [TdStepHeaderComponent].\n */\n @Input('number') number: number;\n\n /**\n * active?: boolean\n * Sets for active/inactive states on header.\n */\n @Input('active') active: boolean;\n\n /**\n * state?: StepState or ['none' | 'required' | 'complete']\n * Sets styles for state of header.\n * Defaults to [StepState.None | 'none'].\n */\n @Input('state') state: StepState = StepState.None;\n\n /**\n * tabIndex?: number\n * tabIndex of the step header for a11y\n */\n @Input('tabIndex') tabIndex: number;\n\n /**\n * Returns 'true' if [state] equals to [StepState.Complete | 'complete'], else 'false'.\n */\n isComplete(): boolean {\n return this.state === StepState.Complete;\n }\n\n /**\n * Returns 'true' if [state] equals to [StepState.Required | 'required'], else 'false'.\n */\n isRequired(): boolean {\n return this.state === StepState.Required;\n }\n}\n","import { Component, Input, ViewChild, ElementRef } from '@angular/core';\n\nimport { StepState } from '../step.component';\n\nimport { tdCollapseAnimation } from '@covalent/core/common';\n\n@Component({\n selector: 'td-step-body',\n styleUrls: ['./step-body.component.scss' ],\n templateUrl: './step-body.component.html',\n animations: [\n tdCollapseAnimation,\n ],\n})\nexport class TdStepBodyComponent {\n\n @ViewChild('contentRef', { read: ElementRef }) contentRef: ElementRef;\n\n get hasContent(): boolean {\n return this.contentRef &&\n (this.contentRef.nativeElement.children.length > 0 || !!this.contentRef.nativeElement.textContent.trim());\n }\n\n @ViewChild('actionsRef', { read: ElementRef }) actionsRef: ElementRef;\n\n get hasActions(): boolean {\n return this.actionsRef &&\n (this.actionsRef.nativeElement.children.length > 0 || !!this.actionsRef.nativeElement.textContent.trim());\n }\n\n @ViewChild('summaryRef', { read: ElementRef }) summaryRef: ElementRef;\n\n get hasSummary(): boolean {\n return this.summaryRef &&\n (this.summaryRef.nativeElement.children.length > 0 || !!this.summaryRef.nativeElement.textContent.trim());\n }\n\n /**\n * active?: boolean\n * Sets for active/inactive states on body.\n */\n @Input('active') active: boolean;\n\n /**\n * state?: StepState or ['none' | 'required' | 'complete']\n * Sets styles for state of body.\n * Defaults to [StepState.None | 'none'].\n */\n @Input('state') state: StepState = StepState.None;\n\n /**\n * Returns 'true' if [state] equals to [StepState.Complete | 'complete'], else 'false'.\n */\n isComplete(): boolean {\n return this.state === StepState.Complete;\n }\n}\n","import { Component, ChangeDetectionStrategy, ChangeDetectorRef, Input, ElementRef } from '@angular/core';\n\nimport { coerceBooleanProperty } from '@angular/cdk/coercion';\n\nimport { ICanDisable, ICanDisableRipple } from '@covalent/core/common';\nimport { _TdStepMixinBase, StepState } from '../../step.component';\n\n@Component({\n selector: '[td-step-link],[tdStepLink]',\n styleUrls: ['./nav-step-link.component.scss'],\n templateUrl: './nav-step-link.component.html',\n inputs: ['disabled', 'disableRipple'],\n changeDetection: ChangeDetectionStrategy.OnPush,\n /* tslint:disable-next-line */\n host: {\n '[class.td-step-link]': 'true',\n '[attr.tabindex]': 'disabled ? -1 : (tabIndex || 0)',\n '[attr.disabled]': 'disabled || null',\n '[class.mat-disabled]': 'disabled || null',\n '(click)': '_handleClick($event)',\n },\n})\nexport class TdNavStepLinkComponent extends _TdStepMixinBase implements ICanDisable, ICanDisableRipple {\n\n private _active: boolean = false;\n private _state: StepState = StepState.None;\n\n // Number to display in step header\n number: number;\n\n /**\n * state?: StepState or ['none' | 'required' | 'complete']\n * Sets state of component depending on value.\n * Defaults to [StepState.None | 'none'].\n */\n @Input('state')\n set state(state: StepState) {\n switch (state) {\n case StepState.Complete:\n this._state = StepState.Complete;\n break;\n case StepState.Required:\n this._state = StepState.Required;\n break;\n default:\n this._state = StepState.None;\n break;\n }\n }\n get state(): StepState {\n return this._state;\n }\n\n /**\n * label?: string\n * Label to display in step header\n * Defaults to empty\n */\n @Input('label') label: string;\n\n /**\n * sublabel?: string\n * Sublabel to display in step header\n * Defaults to empty\n */\n @Input('sublabel') sublabel: string;\n\n /**\n * active?: boolean\n * Toggles component between active/deactive.\n */\n @Input('active')\n set active(active: boolean) {\n this._active = coerceBooleanProperty(active);\n this._changeDetectorRef.markForCheck();\n }\n get active(): boolean {\n return this._active;\n }\n\n /**\n * tabIndex?: number\n * tabIndex for component\n */\n @Input('tabIndex') tabIndex: number;\n\n constructor(private _changeDetectorRef: ChangeDetectorRef,\n public elementRef: ElementRef) {\n super();\n }\n\n _handleClick(click: Event): void {\n if (this.disabled) {\n click.preventDefault();\n click.stopImmediatePropagation();\n }\n }\n\n}\n","import { Component, Optional, ContentChildren, ViewChild, QueryList, OnDestroy, ChangeDetectionStrategy, \n AfterContentInit, AfterContentChecked, ChangeDetectorRef, ElementRef, Renderer2 } from '@angular/core';\n\nimport { Subject, merge, of } from 'rxjs';\nimport { distinctUntilChanged, takeUntil } from 'rxjs/operators';\n\nimport { Direction, Directionality } from '@angular/cdk/bidi';\nimport { RIGHT_ARROW, LEFT_ARROW } from '@angular/cdk/keycodes';\nimport { ViewportRuler } from '@angular/cdk/scrolling';\n\nimport { TdNavStepLinkComponent } from '../nav-step-link/nav-step-link.component';\n\n/**\n * The directions that scrolling can go in when the header's tabs exceed the header width. 'After'\n * will scroll the header towards the end of the tabs list and 'before' will scroll towards the\n * beginning of the list.\n */\nexport type ScrollDirection = 'after' | 'before';\n\n@Component({\n selector: 'nav[td-steps][horizontal]',\n styleUrls: ['./nav-steps-horizontal.component.scss'],\n templateUrl: './nav-steps-horizontal.component.html',\n changeDetection: ChangeDetectionStrategy.OnPush,\n /* tslint:disable-next-line */\n host: {\n class: 'td-steps td-steps-horizontal',\n '[class.td-step-header-pagination-controls-enabled]': '_showPaginationControls',\n '[class.td-step-header-rtl]': \"_getLayoutDirection() == 'rtl'\",\n },\n})\nexport class TdNavStepsHorizontalComponent implements AfterContentChecked, AfterContentInit, OnDestroy {\n\n private _separators: HTMLElement[] = [];\n\n /** Emits when the component is destroyed. */\n private readonly _destroyed: Subject<void> = new Subject<void>();\n\n private _widthSubject: Subject<number> = new Subject<number>();\n\n private _scrollDistance: number = 0;\n private _scrollDistanceChanged: boolean = false;\n\n /** Whether the controls for pagination should be displayed */\n _showPaginationControls: boolean = false;\n\n /** Whether the step list can be scrolled more towards the end. */\n _disableScrollAfter: boolean = true;\n\n /** Whether the step list can be scrolled more towards the beginning. */\n _disableScrollBefore: boolean = true;\n\n // all the sub components, which are the individual steps\n @ContentChildren(TdNavStepLinkComponent) _steps: QueryList<TdNavStepLinkComponent>;\n\n @ViewChild('stepListContainer') _stepListContainer: ElementRef;\n @ViewChild('stepList') _stepList: ElementRef;\n\n /*\n * Current width of the element container\n */\n get nativeElementWidth(): number {\n let element: HTMLElement = (<HTMLElement>this._elementRef.nativeElement);\n\n // Need to take into account border, margin and padding that might be around all the crumbs\n let style: CSSStyleDeclaration = window.getComputedStyle(element);\n let borderLeft: number = parseInt(style.borderLeft, 10);\n let borderRight: number = parseInt(style.borderRight, 10);\n let marginLeft: number = parseInt(style.marginLeft, 10);\n let marginRight: number = parseInt(style.marginRight, 10);\n let paddingLeft: number = parseInt(style.paddingLeft, 10);\n let paddingRight: number = parseInt(style.paddingRight, 10);\n\n return element.getBoundingClientRect().width - borderLeft - borderRight - marginLeft - marginRight - paddingLeft - paddingRight;\n }\n\n constructor(private _elementRef: ElementRef,\n private _viewportRuler: ViewportRuler,\n @Optional() private _dir: Directionality,\n private _renderer: Renderer2,\n private _changeDetectorRef: ChangeDetectorRef) { }\n\n ngAfterContentInit(): void {\n merge(\n this._widthSubject.asObservable().pipe(\n distinctUntilChanged(),\n ),\n this._viewportRuler.change(150),\n this._dir ? this._dir.change : of(undefined),\n this._steps.changes,\n ).pipe(\n takeUntil(this._destroyed),\n ).subscribe(() => {\n this._configureSteps();\n this.updatePagination();\n this._changeDetectorRef.markForCheck();\n });\n this._configureSteps();\n this._changeDetectorRef.markForCheck();\n }\n\n ngAfterContentChecked(): void {\n if (this._elementRef && this._elementRef.nativeElement) {\n this._widthSubject.next(this.nativeElementWidth);\n }\n if (this._scrollDistanceChanged) {\n this._updateStepScrollPosition();\n this._scrollDistanceChanged = false;\n this._changeDetectorRef.markForCheck();\n }\n }\n\n ngOnDestroy(): void {\n this._destroyed.next();\n this._destroyed.complete();\n }\n\n /**\n * Listen to right and left key events to move the the viewport.\n */\n _handleKeydown(event: KeyboardEvent): void {\n switch (event.keyCode) {\n case LEFT_ARROW:\n this._scrollHeader('before');\n event.preventDefault();\n break;\n case RIGHT_ARROW:\n this._scrollHeader('after');\n event.preventDefault();\n break;\n default:\n // do something\n }\n }\n\n /**\n * Updates the view whether pagination should be enabled or not.\n */\n updatePagination(): void {\n this._checkPaginationEnabled();\n this._checkScrollingControls();\n this._updateStepScrollPosition();\n }\n\n /** The layout direction of the containing app. */\n _getLayoutDirection(): Direction {\n return this._dir && this._dir.value === 'rtl' ? 'rtl' : 'ltr';\n }\n\n /** Performs the CSS transformation on the step list that will cause the list to scroll. */\n _updateStepScrollPosition(): void {\n const translateX: number = this._getLayoutDirection() === 'ltr' ? -this.scrollDistance : this.scrollDistance;\n // Move step list the amount of pixels scrolled\n this._stepList.nativeElement.style.transform = `translateX(${Math.round(translateX)}px)`;\n\n // Setting the `transform` on IE will change the scroll offset of the parent, causing the\n // position to be thrown off in some cases. We have to reset it ourselves to ensure that\n // it doesn't get thrown off.\n if (this._getLayoutDirection() === 'ltr') {\n this._stepListContainer.nativeElement.scrollLeft = 0;\n } else {\n this._stepListContainer.nativeElement.scrollLeft = this._getMaxScrollDistance();\n }\n }\n\n /** Sets the distance in pixels that the step header should be transformed in the X-axis. */\n get scrollDistance(): number { return this._scrollDistance; }\n set scrollDistance(v: number) {\n this._scrollDistance = Math.max(0, Math.min(this._getMaxScrollDistance(), v));\n\n // Mark that the scroll distance has changed so that after the view is checked, the CSS\n // transformation can move the header.\n this._scrollDistanceChanged = true;\n this._checkScrollingControls();\n }\n\n /**\n * Moves the step list in the 'before' or 'after' direction (towards the beginning of the list or\n * the end of the list, respectively).\n */\n _scrollHeader(scrollDir: ScrollDirection): void {\n // Move the scroll distance one-half the length of the step list's viewport.\n this.scrollDistance += (scrollDir === 'before' ? -1 : 1) * this._stepListContainer.nativeElement.offsetWidth / 2;\n }\n\n /**\n * Evaluate whether the pagination controls should be displayed. If the scroll width of the\n * step list is wider than the size of the header container, then the pagination controls should\n * be shown.\n */\n _checkPaginationEnabled(): void {\n const isEnabled: boolean =\n this._stepList.nativeElement.scrollWidth > this._elementRef.nativeElement.offsetWidth;\n\n if (!isEnabled) {\n this.scrollDistance = 0;\n }\n\n if (isEnabled !== this._showPaginationControls) {\n this._changeDetectorRef.markForCheck();\n }\n\n this._showPaginationControls = isEnabled;\n }\n\n /**\n * Evaluate whether the before and after controls should be enabled or disabled.\n * If the header is at the beginning of the list (scroll distance is equal to 0) then disable the\n * before button. If the header is at the end of the list (scroll distance is equal to the\n * maximum distance we can scroll), then disable the after button.\n */\n _checkScrollingControls(): void {\n // Check if the pagination arrows should be activated.\n this._disableScrollBefore = this.scrollDistance === 0;\n this._disableScrollAfter = this.scrollDistance === this._getMaxScrollDistance();\n this._changeDetectorRef.markForCheck();\n }\n\n /**\n * Determines what is the maximum length in pixels that can be set for the scroll distance. This\n * is equal to the difference in width between the step list container and step header container.\n */\n _getMaxScrollDistance(): number {\n return (this._stepList.nativeElement.scrollWidth - this._stepListContainer.nativeElement.offsetWidth) || 0;\n }\n\n /**\n * Set the step line separators and display numbers\n */\n private _configureSteps(): void {\n this._separators.forEach((separator: HTMLElement) => {\n this._renderer.removeChild(this._stepList.nativeElement, separator);\n });\n let stepsArray: TdNavStepLinkComponent[] = this._steps.toArray();\n // set the index number of the step so can display that number in circle\n stepsArray.forEach((step: TdNavStepLinkComponent, index: number) => {\n if (index > 0 && index < stepsArray.length) {\n let separator: any = this._renderer.createElement('div');\n this._renderer.addClass(separator, 'td-horizontal-line');\n this._separators.push(separator);\n this._renderer.insertBefore(this._stepList.nativeElement, separator, step.elementRef.nativeElement);\n }\n step.number = index + 1;\n });\n \n }\n\n}\n","import { Component, ContentChildren, ViewChild, QueryList, OnDestroy, ChangeDetectionStrategy, \n AfterContentInit, Renderer2, ChangeDetectorRef, ElementRef } from '@angular/core';\n\nimport { Subject } from 'rxjs';\nimport { takeUntil } from 'rxjs/operators';\n\nimport { TdNavStepLinkComponent } from '../nav-step-link/nav-step-link.component';\n\n/**\n * The directions that scrolling can go in when the header's tabs exceed the header width. 'After'\n * will scroll the header towards the end of the tabs list and 'before' will scroll towards the\n * beginning of the list.\n */\nexport type ScrollDirection = 'after' | 'before';\n\n@Component({\n selector: 'nav[td-steps][vertical]',\n styleUrls: ['./nav-steps-vertical.component.scss'],\n templateUrl: './nav-steps-vertical.component.html',\n changeDetection: ChangeDetectionStrategy.OnPush,\n /* tslint:disable-next-line */\n host: {\n class: 'td-steps td-steps-vertical',\n },\n})\nexport class TdNavStepsVerticalComponent implements AfterContentInit, OnDestroy {\n\n private _separators: HTMLElement[] = [];\n\n /** Emits when the component is destroyed. */\n private readonly _destroyed: Subject<void> = new Subject<void>();\n\n // all the sub components, which are the individual steps\n @ContentChildren(TdNavStepLinkComponent) _steps: QueryList<TdNavStepLinkComponent>;\n\n @ViewChild('stepList') _stepList: ElementRef;\n\n constructor(private _renderer: Renderer2,\n private _changeDetectorRef: ChangeDetectorRef) { }\n\n ngAfterContentInit(): void {\n this._steps.changes.pipe(\n takeUntil(this._destroyed),\n ).subscribe(() => {\n this._configureSteps();\n this._changeDetectorRef.markForCheck();\n });\n this._configureSteps();\n this._changeDetectorRef.markForCheck();\n }\n\n ngOnDestroy(): void {\n this._destroyed.next();\n this._destroyed.complete();\n }\n\n /**\n * Set the step line separators and display numbers\n */\n private _configureSteps(): void {\n this._separators.forEach((separator: HTMLElement) => {\n this._renderer.removeChild(this._stepList.nativeElement, separator);\n });\n let stepsArray: TdNavStepLinkComponent[] = this._steps.toArray();\n // set the index number of the step so can display that number in circle\n stepsArray.forEach((step: TdNavStepLinkComponent, index: number) => {\n if (index > 0 && index < stepsArray.length) {\n let separator: any = this._renderer.createElement('div');\n this._renderer.addClass(separator, 'td-vertical-line-wrapper');\n let separatorChild: any = this._renderer.createElement('div');\n this._renderer.addClass(separatorChild, 'td-vertical-line');\n this._renderer.appendChild(separator, separatorChild);\n this._separators.push(separator);\n this._renderer.insertBefore(this._stepList.nativeElement, separator, step.elementRef.nativeElement);\n }\n step.number = index + 1;\n });\n \n }\n\n}\n","import { Type } from '@angular/core';\nimport { NgModule, ModuleWithProviders } from '@angular/core';\n\nimport { CommonModule } from '@angular/common';\nimport { PortalModule } from '@angular/cdk/portal';\nimport { ScrollDispatchModule } from '@angular/cdk/scrolling';\n\nimport { MatIconModule } from '@angular/material/icon';\nimport { MatRippleModule } from '@angular/material/core';\n\nimport { CovalentCommonModule } from '@covalent/core/common';\n\n// Steps\nimport { TdStepsComponent } from './steps.component';\nimport { TdStepHeaderComponent } from './step-header/step-header.component';\nimport { TdStepBodyComponent } from './step-body/step-body.component';\nimport { TdStepComponent, TdStepLabelDirective, TdStepActionsDirective,\n TdStepSummaryDirective } from './step.component';\n\n// Nav Steps\nimport { TdNavStepsHorizontalComponent } from './nav/nav-steps-horizontal/nav-steps-horizontal.component';\nimport { TdNavStepsVerticalComponent } from './nav/nav-steps-vertical/nav-steps-vertical.component';\nimport { TdNavStepLinkComponent } from './nav/nav-step-link/nav-step-link.component';\n\nconst TD_STEPS: Type<any>[] = [\n TdStepsComponent,\n TdStepComponent,\n TdStepHeaderComponent,\n TdStepBodyComponent,\n TdStepLabelDirective,\n TdStepActionsDirective,\n TdStepSummaryDirective,\n TdNavStepsHorizontalComponent,\n TdNavStepsVerticalComponent,\n TdNavStepLinkComponent,\n\n];\n\n@NgModule({\n imports: [\n CommonModule,\n MatIconModule,\n MatRippleModule,\n PortalModule,\n ScrollDispatchModule,\n CovalentCommonModule,\n ],\n declarations: [\n TD_STEPS,\n ],\n exports: [\n TD_STEPS,\n ],\n})\nexport class CovalentStepsModule {\n\n}\n"]} |