ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
206 lines • 18.2 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @license
* Copyright Alibaba.com All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
*/
import { ChangeDetectionStrategy, Component, ContentChildren, EventEmitter, Input, Output, QueryList, TemplateRef, ViewEncapsulation } from '@angular/core';
import { merge, Subject } from 'rxjs';
import { startWith, takeUntil } from 'rxjs/operators';
import { toBoolean } from 'ng-zorro-antd/core';
import { NzStepComponent } from './nz-step.component';
export class NzStepsComponent {
constructor() {
this.nzCurrent = 0;
this.nzDirection = 'horizontal';
this.nzLabelPlacement = 'horizontal';
this.nzType = 'default';
this.nzSize = 'default';
this.nzStartIndex = 0;
this.nzStatus = 'process';
this.nzIndexChange = new EventEmitter();
this.destroy$ = new Subject();
this.showProcessDot = false;
}
/**
* @param {?} value
* @return {?}
*/
set nzProgressDot(value) {
if (value instanceof TemplateRef) {
this.showProcessDot = true;
this.customProcessDotTemplate = value;
}
else {
this.showProcessDot = toBoolean(value);
}
this.updateChildrenSteps();
}
/**
* @param {?} changes
* @return {?}
*/
ngOnChanges(changes) {
if (changes.nzStartIndex || changes.nzDirection || changes.nzStatus || changes.nzCurrent) {
this.updateChildrenSteps();
}
if (changes.nzDirection || changes.nzProgressDot || changes.nzLabelPlacement || changes.nzSize) {
this.setClassMap();
}
}
/**
* @return {?}
*/
ngOnInit() {
this.setClassMap();
this.updateChildrenSteps();
}
/**
* @return {?}
*/
ngOnDestroy() {
this.destroy$.next();
this.destroy$.complete();
if (this.indexChangeSubscription) {
this.indexChangeSubscription.unsubscribe();
}
}
/**
* @return {?}
*/
ngAfterContentInit() {
if (this.steps) {
this.steps.changes
.pipe(startWith(null), takeUntil(this.destroy$))
.subscribe((/**
* @return {?}
*/
() => {
this.updateChildrenSteps();
}));
}
}
/**
* @private
* @return {?}
*/
updateChildrenSteps() {
if (this.steps) {
/** @type {?} */
const length = this.steps.length;
this.steps.toArray().forEach((/**
* @param {?} step
* @param {?} index
* @return {?}
*/
(step, index) => {
Promise.resolve().then((/**
* @return {?}
*/
() => {
step.outStatus = this.nzStatus;
step.showProcessDot = this.showProcessDot;
if (this.customProcessDotTemplate) {
step.customProcessTemplate = this.customProcessDotTemplate;
}
step.clickable = this.nzIndexChange.observers.length > 0;
step.direction = this.nzDirection;
step.index = index + this.nzStartIndex;
step.currentIndex = this.nzCurrent;
step.last = length === index + 1;
step.markForCheck();
}));
}));
if (this.indexChangeSubscription) {
this.indexChangeSubscription.unsubscribe();
}
this.indexChangeSubscription = merge(...this.steps.map((/**
* @param {?} step
* @return {?}
*/
step => step.click$))).subscribe((/**
* @param {?} index
* @return {?}
*/
index => this.nzIndexChange.emit(index)));
}
}
/**
* @private
* @return {?}
*/
setClassMap() {
this.classMap = {
[`ant-steps-${this.nzDirection}`]: true,
[`ant-steps-label-horizontal`]: this.nzDirection === 'horizontal',
[`ant-steps-label-vertical`]: (this.showProcessDot || this.nzLabelPlacement === 'vertical') && this.nzDirection === 'horizontal',
[`ant-steps-dot`]: this.showProcessDot,
['ant-steps-small']: this.nzSize === 'small',
['ant-steps-navigation']: this.nzType === 'navigation'
};
}
}
NzStepsComponent.decorators = [
{ type: Component, args: [{
changeDetection: ChangeDetectionStrategy.OnPush,
encapsulation: ViewEncapsulation.None,
preserveWhitespaces: false,
selector: 'nz-steps',
exportAs: 'nzSteps',
template: "<div class=\"ant-steps\" [ngClass]=\"classMap\">\n <ng-content></ng-content>\n</div>"
}] }
];
NzStepsComponent.propDecorators = {
steps: [{ type: ContentChildren, args: [NzStepComponent,] }],
nzCurrent: [{ type: Input }],
nzDirection: [{ type: Input }],
nzLabelPlacement: [{ type: Input }],
nzType: [{ type: Input }],
nzSize: [{ type: Input }],
nzStartIndex: [{ type: Input }],
nzStatus: [{ type: Input }],
nzProgressDot: [{ type: Input }],
nzIndexChange: [{ type: Output }]
};
if (false) {
/** @type {?} */
NzStepsComponent.prototype.steps;
/** @type {?} */
NzStepsComponent.prototype.nzCurrent;
/** @type {?} */
NzStepsComponent.prototype.nzDirection;
/** @type {?} */
NzStepsComponent.prototype.nzLabelPlacement;
/** @type {?} */
NzStepsComponent.prototype.nzType;
/** @type {?} */
NzStepsComponent.prototype.nzSize;
/** @type {?} */
NzStepsComponent.prototype.nzStartIndex;
/** @type {?} */
NzStepsComponent.prototype.nzStatus;
/** @type {?} */
NzStepsComponent.prototype.nzIndexChange;
/**
* @type {?}
* @private
*/
NzStepsComponent.prototype.destroy$;
/**
* @type {?}
* @private
*/
NzStepsComponent.prototype.indexChangeSubscription;
/** @type {?} */
NzStepsComponent.prototype.showProcessDot;
/** @type {?} */
NzStepsComponent.prototype.customProcessDotTemplate;
/** @type {?} */
NzStepsComponent.prototype.classMap;
}
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* @license\n * Copyright Alibaba.com All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE\n */\n\nimport {\n  AfterContentInit,\n  ChangeDetectionStrategy,\n  Component,\n  ContentChildren,\n  EventEmitter,\n  Input,\n  OnChanges,\n  OnDestroy,\n  OnInit,\n  Output,\n  QueryList,\n  SimpleChanges,\n  TemplateRef,\n  ViewEncapsulation\n} from '@angular/core';\nimport { merge, Subject, Subscription } from 'rxjs';\nimport { startWith, takeUntil } from 'rxjs/operators';\n\nimport { toBoolean, NgClassType, NzSizeDSType } from 'ng-zorro-antd/core';\n\nimport { NzStepComponent } from './nz-step.component';\n\nexport type NzDirectionType = 'horizontal' | 'vertical';\nexport type NzStatusType = 'wait' | 'process' | 'finish' | 'error';\n\n@Component({\n  changeDetection: ChangeDetectionStrategy.OnPush,\n  encapsulation: ViewEncapsulation.None,\n  preserveWhitespaces: false,\n  selector: 'nz-steps',\n  exportAs: 'nzSteps',\n  templateUrl: './nz-steps.component.html'\n})\nexport class NzStepsComponent implements OnChanges, OnInit, OnDestroy, AfterContentInit {\n  @ContentChildren(NzStepComponent) steps: QueryList<NzStepComponent>;\n\n  @Input() nzCurrent = 0;\n  @Input() nzDirection: NzDirectionType = 'horizontal';\n  @Input() nzLabelPlacement: 'horizontal' | 'vertical' = 'horizontal';\n  @Input() nzType: 'default' | 'navigation' = 'default';\n  @Input() nzSize: NzSizeDSType = 'default';\n  @Input() nzStartIndex = 0;\n  @Input() nzStatus: NzStatusType = 'process';\n\n  @Input()\n  set nzProgressDot(value: boolean | TemplateRef<{ $implicit: TemplateRef<void>; status: string; index: number }>) {\n    if (value instanceof TemplateRef) {\n      this.showProcessDot = true;\n      this.customProcessDotTemplate = value;\n    } else {\n      this.showProcessDot = toBoolean(value);\n    }\n    this.updateChildrenSteps();\n  }\n\n  @Output() readonly nzIndexChange = new EventEmitter<number>();\n\n  private destroy$ = new Subject<void>();\n  private indexChangeSubscription: Subscription;\n\n  showProcessDot = false;\n  customProcessDotTemplate: TemplateRef<{ $implicit: TemplateRef<void>; status: string; index: number }>;\n  classMap: NgClassType;\n\n  ngOnChanges(changes: SimpleChanges): void {\n    if (changes.nzStartIndex || changes.nzDirection || changes.nzStatus || changes.nzCurrent) {\n      this.updateChildrenSteps();\n    }\n    if (changes.nzDirection || changes.nzProgressDot || changes.nzLabelPlacement || changes.nzSize) {\n      this.setClassMap();\n    }\n  }\n\n  ngOnInit(): void {\n    this.setClassMap();\n    this.updateChildrenSteps();\n  }\n\n  ngOnDestroy(): void {\n    this.destroy$.next();\n    this.destroy$.complete();\n    if (this.indexChangeSubscription) {\n      this.indexChangeSubscription.unsubscribe();\n    }\n  }\n\n  ngAfterContentInit(): void {\n    if (this.steps) {\n      this.steps.changes\n        .pipe(\n          startWith(null),\n          takeUntil(this.destroy$)\n        )\n        .subscribe(() => {\n          this.updateChildrenSteps();\n        });\n    }\n  }\n\n  private updateChildrenSteps(): void {\n    if (this.steps) {\n      const length = this.steps.length;\n      this.steps.toArray().forEach((step, index) => {\n        Promise.resolve().then(() => {\n          step.outStatus = this.nzStatus;\n          step.showProcessDot = this.showProcessDot;\n          if (this.customProcessDotTemplate) {\n            step.customProcessTemplate = this.customProcessDotTemplate;\n          }\n          step.clickable = this.nzIndexChange.observers.length > 0;\n          step.direction = this.nzDirection;\n          step.index = index + this.nzStartIndex;\n          step.currentIndex = this.nzCurrent;\n          step.last = length === index + 1;\n          step.markForCheck();\n        });\n      });\n      if (this.indexChangeSubscription) {\n        this.indexChangeSubscription.unsubscribe();\n      }\n      this.indexChangeSubscription = merge(...this.steps.map(step => step.click$)).subscribe(index =>\n        this.nzIndexChange.emit(index)\n      );\n    }\n  }\n\n  private setClassMap(): void {\n    this.classMap = {\n      [`ant-steps-${this.nzDirection}`]: true,\n      [`ant-steps-label-horizontal`]: this.nzDirection === 'horizontal',\n      [`ant-steps-label-vertical`]:\n        (this.showProcessDot || this.nzLabelPlacement === 'vertical') && this.nzDirection === 'horizontal',\n      [`ant-steps-dot`]: this.showProcessDot,\n      ['ant-steps-small']: this.nzSize === 'small',\n      ['ant-steps-navigation']: this.nzType === 'navigation'\n    };\n  }\n}\n"]}