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refactor(module:steps): refactor steps #2512
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| export interface ClassMap { | ||
| [ key: string ]: boolean; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| export function classMapToString(map: { [ key: string ]: boolean }): string { | ||
| return Object.keys(map).filter(item => !!map[ item ]).join(' '); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,124 +1,76 @@ | ||
| import { | ||
| Component, | ||
| ElementRef, | ||
| Input, | ||
| TemplateRef, | ||
| ViewChild | ||
| } from '@angular/core'; | ||
| import { ChangeDetectionStrategy, ChangeDetectorRef, Component, Input, TemplateRef, ViewChild, ViewEncapsulation } from '@angular/core'; | ||
|
|
||
| import { NzUpdateHostClassService } from '../core/services/update-host-class.service'; | ||
| import { NgClassType } from '../core/types/ng-class'; | ||
|
|
||
| @Component({ | ||
| changeDetection : ChangeDetectionStrategy.OnPush, | ||
| encapsulation : ViewEncapsulation.None, | ||
| selector : 'nz-step', | ||
| providers : [ NzUpdateHostClassService ], | ||
| preserveWhitespaces: false, | ||
| templateUrl : './nz-step.component.html' | ||
| templateUrl : './nz-step.component.html', | ||
| host : { | ||
| '[class.ant-steps-item]' : 'true', | ||
| '[class.ant-steps-item-wait]' : 'nzStatus === "wait"', | ||
| '[class.ant-steps-item-process]': 'nzStatus === "process"', | ||
| '[class.ant-steps-item-finish]' : 'nzStatus === "finish"', | ||
| '[class.ant-steps-item-error]' : 'nzStatus === "error"', | ||
| '[class.ant-steps-custom]' : '!!nzIcon', | ||
| '[class.ant-steps-next-error]' : '(outStatus === "error") && (currentIndex === index + 1)' | ||
| } | ||
| }) | ||
| export class NzStepComponent { | ||
| private _status = 'wait'; | ||
| private _currentIndex = 0; | ||
| private _description: string | TemplateRef<void>; | ||
| private _icon: NgClassType | TemplateRef<void>; | ||
| private _title: string | TemplateRef<void>; | ||
| private el: HTMLElement = this.elementRef.nativeElement; | ||
| oldAPIIcon = true; // Make the user defined icon compatible to old API. Should be removed in 2.0. | ||
| isCustomStatus = false; | ||
| isDescriptionString = true; | ||
| isTitleString = true; | ||
| isIconString = true; | ||
| last = false; | ||
| showProcessDot = false; | ||
| direction = 'horizontal'; | ||
| outStatus = 'process'; | ||
| index = 0; | ||
| @ViewChild('processDotTemplate') processDotTemplate: TemplateRef<void>; | ||
| customProcessTemplate: TemplateRef<{ $implicit: TemplateRef<void>, status: string, index: number }>; | ||
|
|
||
| @Input() | ||
| set nzTitle(value: string | TemplateRef<void>) { | ||
| this.isTitleString = !(value instanceof TemplateRef); | ||
| this._title = value; | ||
| } | ||
| @Input() nzTitle: string | TemplateRef<void>; | ||
| @Input() nzDescription: string | TemplateRef<void>; | ||
|
|
||
| get nzTitle(): string | TemplateRef<void> { | ||
| return this._title; | ||
| @Input() | ||
| get nzStatus(): string { return this._status; } | ||
| set nzStatus(status: string) { | ||
| this._status = status; | ||
| this.isCustomStatus = true; | ||
| } | ||
| isCustomStatus = false; | ||
| private _status = 'wait'; | ||
|
|
||
| @Input() | ||
| get nzIcon(): NgClassType | TemplateRef<void> { return this._icon; } | ||
| set nzIcon(value: NgClassType | TemplateRef<void>) { | ||
| if (!(value instanceof TemplateRef)) { | ||
| this.isIconString = true; | ||
| if (typeof value === 'string') { | ||
| const str = value as string; | ||
| this.oldAPIIcon = str.indexOf('anticon') > -1; | ||
| } else { | ||
| this.oldAPIIcon = true; | ||
| } | ||
| this.oldAPIIcon = typeof value === 'string' && value.indexOf('anticon') > -1; | ||
| } else { | ||
| this.isIconString = false; | ||
| } | ||
| this._icon = value; | ||
| } | ||
| oldAPIIcon = true; | ||
| isIconString = true; | ||
| private _icon: NgClassType | TemplateRef<void>; | ||
|
|
||
| get nzIcon(): NgClassType | TemplateRef<void> { | ||
| return this._icon; | ||
| } | ||
|
|
||
| @Input() | ||
| set nzStatus(status: string) { | ||
| this._status = status; | ||
| this.isCustomStatus = true; | ||
| this.updateClassMap(); | ||
| } | ||
|
|
||
| get nzStatus(): string { | ||
| return this._status; | ||
| } | ||
|
|
||
| @Input() | ||
| set nzDescription(value: string | TemplateRef<void>) { | ||
| this.isDescriptionString = !(value instanceof TemplateRef); | ||
| this._description = value; | ||
| } | ||
|
|
||
| get nzDescription(): string | TemplateRef<void> { | ||
| return this._description; | ||
| } | ||
|
|
||
| get currentIndex(): number { | ||
| return this._currentIndex; | ||
| } | ||
| customProcessTemplate: TemplateRef<{ $implicit: TemplateRef<void>, status: string, index: number }>; // Set by parent. | ||
| direction = 'horizontal'; | ||
| index = 0; | ||
| last = false; | ||
| outStatus = 'process'; | ||
| showProcessDot = false; | ||
|
|
||
| get currentIndex(): number { return this._currentIndex; } | ||
| set currentIndex(current: number) { | ||
| this._currentIndex = current; | ||
| if (!this.isCustomStatus) { | ||
| if (current > this.index) { | ||
| this._status = 'finish'; | ||
| } else if (current === this.index) { | ||
| if (this.outStatus) { | ||
| this._status = this.outStatus; | ||
| } | ||
| } else { | ||
| this._status = 'wait'; | ||
| } | ||
| this._status = current > this.index | ||
| ? 'finish' | ||
| : current === this.index | ||
| ? this.outStatus || '' | ||
| : 'wait'; | ||
| } | ||
| this.updateClassMap(); | ||
| } | ||
| private _currentIndex = 0; | ||
|
|
||
| updateClassMap(): void { | ||
| const classMap = { | ||
| [ 'ant-steps-item' ] : true, | ||
| [ `ant-steps-item-wait` ] : this.nzStatus === 'wait', | ||
| [ `ant-steps-item-process` ]: this.nzStatus === 'process', | ||
| [ `ant-steps-item-finish` ] : this.nzStatus === 'finish', | ||
| [ `ant-steps-item-error` ] : this.nzStatus === 'error', | ||
| [ 'ant-steps-custom' ] : !!this.nzIcon, | ||
| [ 'ant-steps-next-error' ] : (this.outStatus === 'error') && (this.currentIndex === this.index + 1) | ||
| }; | ||
| this.nzUpdateHostClassService.updateHostClass(this.el, classMap); | ||
| } | ||
| constructor(private cdr: ChangeDetectorRef) {} | ||
|
|
||
| constructor(private elementRef: ElementRef, private nzUpdateHostClassService: NzUpdateHostClassService) { | ||
| detectChanges(): void { | ||
| this.cdr.detectChanges(); | ||
| } | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,3 +1,3 @@ | ||
| <div class="ant-steps" [ngClass]="stepsClassMap"> | ||
| <div class="ant-steps" [ngClass]="classMap"> | ||
| <ng-content></ng-content> | ||
| </div> |
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all setter should be after getter
https://angular.io/guide/component-interaction#intercept-input-property-changes-with-a-setter