ng-zorro-antd/fesm2015/ng-zorro-antd-timeline.js

An enterprise-class UI components based on Ant Design and Angular

import { Injectable, Component, ChangeDetectionStrategy, ViewEncapsulation, ChangeDetectorRef, ViewChild, Input, Optional, ContentChildren, NgModule } from '@angular/core';
import { ReplaySubject, Subject } from 'rxjs';
import { takeUntil } from 'rxjs/operators';
import { Directionality, BidiModule } from '@angular/cdk/bidi';
import { PlatformModule } from '@angular/cdk/platform';
import { CommonModule } from '@angular/common';
import { NzOutletModule } from 'ng-zorro-antd/core/outlet';
import { NzIconModule } from 'ng-zorro-antd/icon';

/**
 * 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
 */
class TimelineService {
    constructor() {
        this.check$ = new ReplaySubject(1);
    }
    markForCheck() {
        this.check$.next();
    }
}
TimelineService.decorators = [
    { type: Injectable }
];

/**
 * 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
 */
const TimelineModes = ['left', 'alternate', 'right', 'custom'];
const TimelinePositions = ['left', 'right'];
const TimelineTimeDefaultColors = ['red', 'blue', 'green', 'grey', 'gray'];

/**
 * 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
 */
function isDefaultColor(color) {
    return TimelineTimeDefaultColors.findIndex(i => i === color) !== -1;
}
class NzTimelineItemComponent {
    constructor(cdr, timelineService) {
        this.cdr = cdr;
        this.timelineService = timelineService;
        this.nzColor = 'blue';
        this.isLast = false;
        this.borderColor = null;
    }
    ngOnChanges(changes) {
        this.timelineService.markForCheck();
        if (changes.nzColor) {
            this.updateCustomColor();
        }
    }
    detectChanges() {
        this.cdr.detectChanges();
    }
    updateCustomColor() {
        this.borderColor = isDefaultColor(this.nzColor) ? null : this.nzColor;
    }
}
NzTimelineItemComponent.decorators = [
    { type: Component, args: [{
                changeDetection: ChangeDetectionStrategy.OnPush,
                encapsulation: ViewEncapsulation.None,
                preserveWhitespaces: false,
                selector: 'nz-timeline-item, [nz-timeline-item]',
                exportAs: 'nzTimelineItem',
                template: `
    <ng-template #template>
      <li
        class="ant-timeline-item"
        [class.ant-timeline-item-right]="(nzPosition || position) === 'right'"
        [class.ant-timeline-item-left]="(nzPosition || position) === 'left'"
        [class.ant-timeline-item-last]="isLast"
      >
        <div class="ant-timeline-item-tail"></div>
        <div
          class="ant-timeline-item-head"
          [class.ant-timeline-item-head-red]="nzColor === 'red'"
          [class.ant-timeline-item-head-blue]="nzColor === 'blue'"
          [class.ant-timeline-item-head-green]="nzColor === 'green'"
          [class.ant-timeline-item-head-gray]="nzColor === 'gray'"
          [class.ant-timeline-item-head-custom]="!!nzDot"
          [style.border-color]="borderColor"
        >
          <ng-container *nzStringTemplateOutlet="nzDot">{{ nzDot }}</ng-container>
        </div>
        <div class="ant-timeline-item-content">
          <ng-content></ng-content>
        </div>
      </li>
    </ng-template>
  `
            },] }
];
NzTimelineItemComponent.ctorParameters = () => [
    { type: ChangeDetectorRef },
    { type: TimelineService }
];
NzTimelineItemComponent.propDecorators = {
    template: [{ type: ViewChild, args: ['template', { static: false },] }],
    nzPosition: [{ type: Input }],
    nzColor: [{ type: Input }],
    nzDot: [{ type: Input }]
};

/**
 * 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
 */
class NzTimelineComponent {
    constructor(cdr, timelineService, directionality) {
        this.cdr = cdr;
        this.timelineService = timelineService;
        this.directionality = directionality;
        this.nzMode = 'left';
        this.nzReverse = false;
        this.isPendingBoolean = false;
        this.timelineItems = [];
        this.dir = 'ltr';
        this.destroy$ = new Subject();
    }
    ngOnChanges(changes) {
        const { nzMode, nzReverse, nzPending } = changes;
        if (simpleChangeActivated(nzMode) || simpleChangeActivated(nzReverse)) {
            this.updateChildren();
        }
        if (nzPending) {
            this.isPendingBoolean = nzPending.currentValue === true;
        }
    }
    ngOnInit() {
        var _a;
        this.timelineService.check$.pipe(takeUntil(this.destroy$)).subscribe(() => {
            this.cdr.markForCheck();
        });
        (_a = this.directionality.change) === null || _a === void 0 ? void 0 : _a.pipe(takeUntil(this.destroy$)).subscribe((direction) => {
            this.dir = direction;
            this.cdr.detectChanges();
        });
        this.dir = this.directionality.value;
    }
    ngAfterContentInit() {
        this.updateChildren();
        this.listOfItems.changes.pipe(takeUntil(this.destroy$)).subscribe(() => {
            this.updateChildren();
        });
    }
    ngOnDestroy() {
        this.destroy$.next();
        this.destroy$.complete();
    }
    updateChildren() {
        if (this.listOfItems && this.listOfItems.length) {
            const length = this.listOfItems.length;
            this.listOfItems.forEach((item, index) => {
                item.isLast = !this.nzReverse ? index === length - 1 : index === 0;
                item.position = getInferredTimelineItemPosition(index, this.nzMode);
                item.detectChanges();
            });
            this.timelineItems = this.nzReverse ? this.listOfItems.toArray().reverse() : this.listOfItems.toArray();
        }
        this.cdr.markForCheck();
    }
}
NzTimelineComponent.decorators = [
    { type: Component, args: [{
                changeDetection: ChangeDetectionStrategy.OnPush,
                encapsulation: ViewEncapsulation.None,
                preserveWhitespaces: false,
                selector: 'nz-timeline',
                providers: [TimelineService],
                exportAs: 'nzTimeline',
                template: `
    <ul
      class="ant-timeline"
      [class.ant-timeline-right]="nzMode === 'right'"
      [class.ant-timeline-alternate]="nzMode === 'alternate' || nzMode === 'custom'"
      [class.ant-timeline-pending]="!!nzPending"
      [class.ant-timeline-reverse]="nzReverse"
      [class.ant-timeline-rtl]="dir === 'rtl'"
    >
      <!-- pending dot (reversed) -->
      <ng-container *ngIf="nzReverse" [ngTemplateOutlet]="pendingTemplate"></ng-container>
      <!-- timeline items -->
      <ng-container *ngFor="let item of timelineItems">
        <ng-template [ngTemplateOutlet]="item.template"></ng-template>
      </ng-container>
      <ng-container *ngIf="!nzReverse" [ngTemplateOutlet]="pendingTemplate"></ng-container>
      <!-- pending dot -->
    </ul>
    <ng-template #pendingTemplate>
      <li *ngIf="nzPending" class="ant-timeline-item ant-timeline-item-pending">
        <div class="ant-timeline-item-tail"></div>
        <div class="ant-timeline-item-head ant-timeline-item-head-custom ant-timeline-item-head-blue">
          <ng-container *nzStringTemplateOutlet="nzPendingDot">
            {{ nzPendingDot }}
            <i *ngIf="!nzPendingDot" nz-icon nzType="loading"></i>
          </ng-container>
        </div>
        <div class="ant-timeline-item-content">
          <ng-container *nzStringTemplateOutlet="nzPending">
            {{ isPendingBoolean ? '' : nzPending }}
          </ng-container>
        </div>
      </li>
    </ng-template>
    <!-- Grasp items -->
    <ng-content></ng-content>
  `
            },] }
];
NzTimelineComponent.ctorParameters = () => [
    { type: ChangeDetectorRef },
    { type: TimelineService },
    { type: Directionality, decorators: [{ type: Optional }] }
];
NzTimelineComponent.propDecorators = {
    listOfItems: [{ type: ContentChildren, args: [NzTimelineItemComponent,] }],
    nzMode: [{ type: Input }],
    nzPending: [{ type: Input }],
    nzPendingDot: [{ type: Input }],
    nzReverse: [{ type: Input }]
};
function simpleChangeActivated(simpleChange) {
    return !!(simpleChange && (simpleChange.previousValue !== simpleChange.currentValue || simpleChange.isFirstChange()));
}
function getInferredTimelineItemPosition(index, mode) {
    return mode === 'custom'
        ? undefined
        : mode === 'left'
            ? 'left'
            : mode === 'right'
                ? 'right'
                : mode === 'alternate' && index % 2 === 0
                    ? 'left'
                    : 'right';
}

/**
 * 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
 */
class NzTimelineModule {
}
NzTimelineModule.decorators = [
    { type: NgModule, args: [{
                declarations: [NzTimelineItemComponent, NzTimelineComponent],
                exports: [NzTimelineItemComponent, NzTimelineComponent],
                imports: [BidiModule, CommonModule, PlatformModule, NzIconModule, NzOutletModule]
            },] }
];

/**
 * 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
 */

/**
 * Generated bundle index. Do not edit.
 */

export { NzTimelineComponent, NzTimelineItemComponent, NzTimelineModule, TimelineService };
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