ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
171 lines • 15.4 kB
JavaScript
/**
* @fileoverview added by tsickle
* Generated from: nz-timeline.component.ts
* @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 { Platform } from '@angular/cdk/platform';
import { ChangeDetectionStrategy, ChangeDetectorRef, Component, ContentChild, ContentChildren, ElementRef, Input, QueryList, TemplateRef, ViewChild, ViewEncapsulation } from '@angular/core';
import { Subject } from 'rxjs';
import { takeUntil } from 'rxjs/operators';
import { reverseChildNodes } from 'ng-zorro-antd/core';
import { NzTimelineItemComponent } from './nz-timeline-item.component';
export class NzTimelineComponent {
/**
* @param {?} cdr
* @param {?} platform
*/
constructor(cdr, platform) {
this.cdr = cdr;
this.platform = platform;
this.nzReverse = false;
this.isPendingBoolean = false;
this.destroy$ = new Subject();
}
/**
* @param {?} changes
* @return {?}
*/
ngOnChanges(changes) {
/** @type {?} */
const modeChanges = changes.nzMode;
/** @type {?} */
const reverseChanges = changes.nzReverse;
/** @type {?} */
const pendingChanges = changes.nzPending;
if (modeChanges && (modeChanges.previousValue !== modeChanges.currentValue || modeChanges.isFirstChange())) {
this.updateChildren();
}
if (reverseChanges &&
reverseChanges.previousValue !== reverseChanges.currentValue &&
!reverseChanges.isFirstChange()) {
this.reverseChildTimelineDots();
}
if (pendingChanges) {
this.isPendingBoolean = pendingChanges.currentValue === true;
}
}
/**
* @return {?}
*/
ngAfterContentInit() {
this.updateChildren();
if (this.listOfTimeLine) {
this.listOfTimeLine.changes.pipe(takeUntil(this.destroy$)).subscribe((/**
* @return {?}
*/
() => {
this.updateChildren();
}));
}
}
/**
* @return {?}
*/
ngOnDestroy() {
this.destroy$.next();
this.destroy$.complete();
}
/**
* @private
* @return {?}
*/
updateChildren() {
if (this.listOfTimeLine && this.listOfTimeLine.length) {
/** @type {?} */
const length = this.listOfTimeLine.length;
this.listOfTimeLine.toArray().forEach((/**
* @param {?} item
* @param {?} index
* @return {?}
*/
(item, index) => {
item.isLast = !this.nzReverse ? index === length - 1 : index === 0;
item.position =
this.nzMode === 'left' || !this.nzMode
? undefined
: this.nzMode === 'right'
? 'right'
: this.nzMode === 'alternate' && index % 2 === 0
? 'left'
: 'right';
item.detectChanges();
}));
this.cdr.markForCheck();
}
}
/**
* @private
* @return {?}
*/
reverseChildTimelineDots() {
if (this.platform.isBrowser) {
reverseChildNodes((/** @type {?} */ (this.timeline.nativeElement)));
this.updateChildren();
}
}
}
NzTimelineComponent.decorators = [
{ type: Component, args: [{
changeDetection: ChangeDetectionStrategy.OnPush,
encapsulation: ViewEncapsulation.None,
preserveWhitespaces: false,
selector: 'nz-timeline',
exportAs: 'nzTimeline',
template: "<ul\n class=\"ant-timeline\"\n [class.ant-timeline-right]=\"nzMode === 'right'\"\n [class.ant-timeline-alternate]=\"nzMode === 'alternate'\"\n [class.ant-timeline-pending]=\"!!nzPending\"\n [class.ant-timeline-reverse]=\"nzReverse\"\n #timeline>\n <!-- User inserted timeline dots. -->\n <ng-content></ng-content>\n <!-- Pending dot. -->\n <li *ngIf=\"nzPending\" class=\"ant-timeline-item ant-timeline-item-pending\">\n <div class=\"ant-timeline-item-tail\"></div>\n <div class=\"ant-timeline-item-head ant-timeline-item-head-custom ant-timeline-item-head-blue\">\n <ng-container *nzStringTemplateOutlet=\"nzPendingDot\">\n {{ nzPendingDot }}<i *ngIf=\"!nzPendingDot\" nz-icon nzType=\"loading\"></i>\n </ng-container>\n </div>\n <div class=\"ant-timeline-item-content\">\n <ng-container *nzStringTemplateOutlet=\"nzPending\">\n {{ isPendingBoolean ? '' : nzPending }}\n </ng-container>\n </div>\n </li>\n</ul>\n"
}] }
];
/** @nocollapse */
NzTimelineComponent.ctorParameters = () => [
{ type: ChangeDetectorRef },
{ type: Platform }
];
NzTimelineComponent.propDecorators = {
timeline: [{ type: ViewChild, args: ['timeline', { static: false },] }],
listOfTimeLine: [{ type: ContentChildren, args: [NzTimelineItemComponent,] }],
_pendingContent: [{ type: ContentChild, args: ['pending', { static: false },] }],
nzMode: [{ type: Input }],
nzPending: [{ type: Input }],
nzPendingDot: [{ type: Input }],
nzReverse: [{ type: Input }]
};
if (false) {
/** @type {?} */
NzTimelineComponent.prototype.timeline;
/** @type {?} */
NzTimelineComponent.prototype.listOfTimeLine;
/** @type {?} */
NzTimelineComponent.prototype._pendingContent;
/** @type {?} */
NzTimelineComponent.prototype.nzMode;
/** @type {?} */
NzTimelineComponent.prototype.nzPending;
/** @type {?} */
NzTimelineComponent.prototype.nzPendingDot;
/** @type {?} */
NzTimelineComponent.prototype.nzReverse;
/** @type {?} */
NzTimelineComponent.prototype.isPendingBoolean;
/**
* @type {?}
* @private
*/
NzTimelineComponent.prototype.destroy$;
/**
* @type {?}
* @private
*/
NzTimelineComponent.prototype.cdr;
/**
* @type {?}
* @private
*/
NzTimelineComponent.prototype.platform;
}
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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 { Platform } from '@angular/cdk/platform';\nimport {\n  AfterContentInit,\n  ChangeDetectionStrategy,\n  ChangeDetectorRef,\n  Component,\n  ContentChild,\n  ContentChildren,\n  ElementRef,\n  Input,\n  OnChanges,\n  OnDestroy,\n  QueryList,\n  SimpleChanges,\n  TemplateRef,\n  ViewChild,\n  ViewEncapsulation\n} from '@angular/core';\nimport { Subject } from 'rxjs';\nimport { takeUntil } from 'rxjs/operators';\n\nimport { reverseChildNodes } from 'ng-zorro-antd/core';\n\nimport { NzTimelineItemComponent } from './nz-timeline-item.component';\n\nexport type NzTimelineMode = 'left' | 'alternate' | 'right';\n\n@Component({\n  changeDetection: ChangeDetectionStrategy.OnPush,\n  encapsulation: ViewEncapsulation.None,\n  preserveWhitespaces: false,\n  selector: 'nz-timeline',\n  exportAs: 'nzTimeline',\n  templateUrl: './nz-timeline.component.html'\n})\nexport class NzTimelineComponent implements AfterContentInit, OnChanges, OnDestroy {\n  @ViewChild('timeline', { static: false }) timeline: ElementRef<HTMLElement>;\n  @ContentChildren(NzTimelineItemComponent) listOfTimeLine: QueryList<NzTimelineItemComponent>;\n  @ContentChild('pending', { static: false }) _pendingContent: TemplateRef<void>;\n\n  @Input() nzMode: NzTimelineMode;\n  @Input() nzPending: string | boolean | TemplateRef<void>;\n  @Input() nzPendingDot: string | TemplateRef<void>;\n  @Input() nzReverse: boolean = false;\n\n  isPendingBoolean: boolean = false;\n\n  private destroy$ = new Subject<void>();\n\n  constructor(private cdr: ChangeDetectorRef, private platform: Platform) {}\n\n  ngOnChanges(changes: SimpleChanges): void {\n    const modeChanges = changes.nzMode;\n    const reverseChanges = changes.nzReverse;\n    const pendingChanges = changes.nzPending;\n\n    if (modeChanges && (modeChanges.previousValue !== modeChanges.currentValue || modeChanges.isFirstChange())) {\n      this.updateChildren();\n    }\n    if (\n      reverseChanges &&\n      reverseChanges.previousValue !== reverseChanges.currentValue &&\n      !reverseChanges.isFirstChange()\n    ) {\n      this.reverseChildTimelineDots();\n    }\n    if (pendingChanges) {\n      this.isPendingBoolean = pendingChanges.currentValue === true;\n    }\n  }\n\n  ngAfterContentInit(): void {\n    this.updateChildren();\n    if (this.listOfTimeLine) {\n      this.listOfTimeLine.changes.pipe(takeUntil(this.destroy$)).subscribe(() => {\n        this.updateChildren();\n      });\n    }\n  }\n\n  ngOnDestroy(): void {\n    this.destroy$.next();\n    this.destroy$.complete();\n  }\n\n  private updateChildren(): void {\n    if (this.listOfTimeLine && this.listOfTimeLine.length) {\n      const length = this.listOfTimeLine.length;\n      this.listOfTimeLine.toArray().forEach((item, index) => {\n        item.isLast = !this.nzReverse ? index === length - 1 : index === 0;\n        item.position =\n          this.nzMode === 'left' || !this.nzMode\n            ? undefined\n            : this.nzMode === 'right'\n            ? 'right'\n            : this.nzMode === 'alternate' && index % 2 === 0\n            ? 'left'\n            : 'right';\n        item.detectChanges();\n      });\n      this.cdr.markForCheck();\n    }\n  }\n\n  private reverseChildTimelineDots(): void {\n    if (this.platform.isBrowser) {\n      reverseChildNodes(this.timeline.nativeElement as HTMLElement);\n      this.updateChildren();\n    }\n  }\n}\n"]}