ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
1,089 lines (1,078 loc) • 97 kB
JavaScript
import * as i0 from '@angular/core';
import { Input, Component, input, inject, TemplateRef, Directive, ChangeDetectionStrategy, ViewEncapsulation, booleanAttribute, EventEmitter, Output, computed, ContentChildren, ViewChild, InjectionToken, ContentChild, QueryList, contentChildren, forwardRef, NgModule } from '@angular/core';
import * as i1 from 'ng-zorro-antd/core/outlet';
import { NzOutletModule } from 'ng-zorro-antd/core/outlet';
import * as i2 from 'ng-zorro-antd/icon';
import { NzIconModule } from 'ng-zorro-antd/icon';
import { NgTemplateOutlet } from '@angular/common';
import { tabSwitchMotion } from 'ng-zorro-antd/core/animation';
import { RouterLink, Router, NavigationEnd } from '@angular/router';
import * as i3$2 from '@angular/cdk/a11y';
import { FocusKeyManager, A11yModule } from '@angular/cdk/a11y';
import { coerceNumberProperty } from '@angular/cdk/coercion';
import { hasModifierKey, SPACE, ENTER, DOWN_ARROW, RIGHT_ARROW, UP_ARROW, LEFT_ARROW } from '@angular/cdk/keycodes';
import { fromEvent, Subscription, animationFrameScheduler, asapScheduler, Subject, of, merge } from 'rxjs';
import { takeUntil, auditTime, startWith, first, filter, delay } from 'rxjs/operators';
import { reqAnimFrame } from 'ng-zorro-antd/core/polyfill';
import { NzDropdownMenuComponent, NzDropDownDirective } from 'ng-zorro-antd/dropdown';
import * as i3 from 'ng-zorro-antd/menu';
import { NzMenuModule } from 'ng-zorro-antd/menu';
import { ANIMATION_MODULE_TYPE } from '@angular/platform-browser/animations';
import * as i1$1 from '@angular/cdk/overlay';
import * as i2$1 from 'ng-zorro-antd/cdk/resize-observer';
import * as i3$1 from '@angular/cdk/bidi';
import { __esDecorate, __runInitializers } from 'tslib';
import * as i1$2 from 'ng-zorro-antd/core/config';
import { WithConfig } from 'ng-zorro-antd/core/config';
import { PREFIX } from 'ng-zorro-antd/core/logger';
import { wrapIntoObservable } from 'ng-zorro-antd/core/util';
/**
* 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 NzTabChangeEvent {
index;
tab;
}
/**
* 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 NzTabAddButtonComponent {
elementRef;
addIcon = 'plus';
element;
constructor(elementRef) {
this.elementRef = elementRef;
this.element = this.elementRef.nativeElement;
}
getElementWidth() {
return this.element?.offsetWidth || 0;
}
getElementHeight() {
return this.element?.offsetHeight || 0;
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: NzTabAddButtonComponent, deps: [{ token: i0.ElementRef }], target: i0.ɵɵFactoryTarget.Component });
static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "19.2.2", type: NzTabAddButtonComponent, isStandalone: true, selector: "nz-tab-add-button, button[nz-tab-add-button]", inputs: { addIcon: "addIcon" }, host: { attributes: { "aria-label": "Add tab", "type": "button" }, classAttribute: "ant-tabs-nav-add" }, ngImport: i0, template: `
<ng-container *nzStringTemplateOutlet="addIcon; let icon">
<nz-icon [nzType]="icon" nzTheme="outline" />
</ng-container>
`, isInline: true, dependencies: [{ kind: "ngmodule", type: NzOutletModule }, { kind: "directive", type: i1.NzStringTemplateOutletDirective, selector: "[nzStringTemplateOutlet]", inputs: ["nzStringTemplateOutletContext", "nzStringTemplateOutlet"], exportAs: ["nzStringTemplateOutlet"] }, { kind: "ngmodule", type: NzIconModule }, { kind: "directive", type: i2.NzIconDirective, selector: "nz-icon,[nz-icon]", inputs: ["nzSpin", "nzRotate", "nzType", "nzTheme", "nzTwotoneColor", "nzIconfont"], exportAs: ["nzIcon"] }] });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: NzTabAddButtonComponent, decorators: [{
type: Component,
args: [{
selector: 'nz-tab-add-button, button[nz-tab-add-button]',
template: `
<ng-container *nzStringTemplateOutlet="addIcon; let icon">
<nz-icon [nzType]="icon" nzTheme="outline" />
</ng-container>
`,
host: {
class: 'ant-tabs-nav-add',
'aria-label': 'Add tab',
type: 'button'
},
imports: [NzOutletModule, NzIconModule]
}]
}], ctorParameters: () => [{ type: i0.ElementRef }], propDecorators: { addIcon: [{
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 NzTabBarExtraContentDirective {
position = input('end', { alias: 'nzTabBarExtraContent' });
templateRef = inject(TemplateRef);
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: NzTabBarExtraContentDirective, deps: [], target: i0.ɵɵFactoryTarget.Directive });
static ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "17.1.0", version: "19.2.2", type: NzTabBarExtraContentDirective, isStandalone: true, selector: "[nzTabBarExtraContent]:not(nz-tabset)", inputs: { position: { classPropertyName: "position", publicName: "nzTabBarExtraContent", isSignal: true, isRequired: false, transformFunction: null } }, ngImport: i0 });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: NzTabBarExtraContentDirective, decorators: [{
type: Directive,
args: [{
selector: '[nzTabBarExtraContent]:not(nz-tabset)'
}]
}] });
/**
* 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 NzTabBodyComponent {
content = null;
active = false;
animated = true;
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: NzTabBodyComponent, deps: [], target: i0.ɵɵFactoryTarget.Component });
static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "19.2.2", type: NzTabBodyComponent, isStandalone: true, selector: "[nz-tab-body]", inputs: { content: "content", active: "active", animated: "animated" }, host: { properties: { "class.ant-tabs-tabpane-active": "active", "class.ant-tabs-tabpane-hidden": "animated ? null : !active", "attr.tabindex": "active ? 0 : -1", "attr.aria-hidden": "!active", "style.overflow-y": "animated ? active ? null : \"none\" : null", "@tabSwitchMotion": "active ? 'enter' : 'leave'", "@.disabled": "!animated" }, classAttribute: "ant-tabs-tabpane" }, exportAs: ["nzTabBody"], ngImport: i0, template: ` <ng-template [ngTemplateOutlet]="content"></ng-template> `, isInline: true, dependencies: [{ kind: "directive", type: NgTemplateOutlet, selector: "[ngTemplateOutlet]", inputs: ["ngTemplateOutletContext", "ngTemplateOutlet", "ngTemplateOutletInjector"] }], animations: [tabSwitchMotion], changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: NzTabBodyComponent, decorators: [{
type: Component,
args: [{
selector: '[nz-tab-body]',
exportAs: 'nzTabBody',
preserveWhitespaces: false,
encapsulation: ViewEncapsulation.None,
changeDetection: ChangeDetectionStrategy.OnPush,
template: ` <ng-template [ngTemplateOutlet]="content"></ng-template> `,
host: {
class: 'ant-tabs-tabpane',
'[class.ant-tabs-tabpane-active]': 'active',
'[class.ant-tabs-tabpane-hidden]': 'animated ? null : !active',
'[attr.tabindex]': 'active ? 0 : -1',
'[attr.aria-hidden]': '!active',
'[style.overflow-y]': 'animated ? active ? null : "none" : null',
'[@tabSwitchMotion]': `active ? 'enter' : 'leave'`,
'[@.disabled]': `!animated`
},
imports: [NgTemplateOutlet],
animations: [tabSwitchMotion]
}]
}], propDecorators: { content: [{
type: Input
}], active: [{
type: Input
}], animated: [{
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 NzTabCloseButtonComponent {
closeIcon = 'close';
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: NzTabCloseButtonComponent, deps: [], target: i0.ɵɵFactoryTarget.Component });
static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "19.2.2", type: NzTabCloseButtonComponent, isStandalone: true, selector: "nz-tab-close-button, button[nz-tab-close-button]", inputs: { closeIcon: "closeIcon" }, host: { attributes: { "aria-label": "Close tab", "type": "button" }, classAttribute: "ant-tabs-tab-remove" }, ngImport: i0, template: `
<ng-container *nzStringTemplateOutlet="closeIcon; let icon">
<nz-icon [nzType]="icon" nzTheme="outline" />
</ng-container>
`, isInline: true, dependencies: [{ kind: "ngmodule", type: NzOutletModule }, { kind: "directive", type: i1.NzStringTemplateOutletDirective, selector: "[nzStringTemplateOutlet]", inputs: ["nzStringTemplateOutletContext", "nzStringTemplateOutlet"], exportAs: ["nzStringTemplateOutlet"] }, { kind: "ngmodule", type: NzIconModule }, { kind: "directive", type: i2.NzIconDirective, selector: "nz-icon,[nz-icon]", inputs: ["nzSpin", "nzRotate", "nzType", "nzTheme", "nzTwotoneColor", "nzIconfont"], exportAs: ["nzIcon"] }] });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: NzTabCloseButtonComponent, decorators: [{
type: Component,
args: [{
selector: 'nz-tab-close-button, button[nz-tab-close-button]',
template: `
<ng-container *nzStringTemplateOutlet="closeIcon; let icon">
<nz-icon [nzType]="icon" nzTheme="outline" />
</ng-container>
`,
host: {
class: 'ant-tabs-tab-remove',
'aria-label': 'Close tab',
type: 'button'
},
imports: [NzOutletModule, NzIconModule]
}]
}], propDecorators: { closeIcon: [{
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
*/
/**
* Fix https://github.com/angular/angular/issues/8563
*/
class NzTabLinkTemplateDirective {
templateRef = inject(TemplateRef, { host: true });
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: NzTabLinkTemplateDirective, deps: [], target: i0.ɵɵFactoryTarget.Directive });
static ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "19.2.2", type: NzTabLinkTemplateDirective, isStandalone: true, selector: "ng-template[nzTabLink]", exportAs: ["nzTabLinkTemplate"], ngImport: i0 });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: NzTabLinkTemplateDirective, decorators: [{
type: Directive,
args: [{
selector: 'ng-template[nzTabLink]',
exportAs: 'nzTabLinkTemplate'
}]
}] });
/**
* This component is for catching `routerLink` directive.
*/
class NzTabLinkDirective {
elementRef;
routerLink = inject(RouterLink, { self: true, optional: true });
constructor(elementRef) {
this.elementRef = elementRef;
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: NzTabLinkDirective, deps: [{ token: i0.ElementRef }], target: i0.ɵɵFactoryTarget.Directive });
static ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "19.2.2", type: NzTabLinkDirective, isStandalone: true, selector: "a[nz-tab-link]", exportAs: ["nzTabLink"], ngImport: i0 });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: NzTabLinkDirective, decorators: [{
type: Directive,
args: [{
selector: 'a[nz-tab-link]',
exportAs: 'nzTabLink'
}]
}], ctorParameters: () => [{ type: i0.ElementRef }] });
class NzTabNavItemDirective {
elementRef;
disabled = false;
tab;
active = false;
el;
parentElement;
constructor(elementRef) {
this.elementRef = elementRef;
this.el = elementRef.nativeElement;
this.parentElement = this.el.parentElement;
}
focus() {
this.el.focus();
}
get width() {
return this.parentElement.offsetWidth;
}
get height() {
return this.parentElement.offsetHeight;
}
get left() {
return this.parentElement.offsetLeft;
}
get top() {
return this.parentElement.offsetTop;
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: NzTabNavItemDirective, deps: [{ token: i0.ElementRef }], target: i0.ɵɵFactoryTarget.Directive });
static ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "16.1.0", version: "19.2.2", type: NzTabNavItemDirective, isStandalone: true, selector: "[nzTabNavItem]", inputs: { disabled: ["disabled", "disabled", booleanAttribute], tab: "tab", active: ["active", "active", booleanAttribute] }, ngImport: i0 });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: NzTabNavItemDirective, decorators: [{
type: Directive,
args: [{
selector: '[nzTabNavItem]'
}]
}], ctorParameters: () => [{ type: i0.ElementRef }], propDecorators: { disabled: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], tab: [{
type: Input
}], active: [{
type: Input,
args: [{ transform: booleanAttribute }]
}] } });
/**
* 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 NzTabNavOperationComponent {
cdr;
elementRef;
items = [];
addable = false;
addIcon = 'plus';
addClicked = new EventEmitter();
selected = new EventEmitter();
closeAnimationWaitTimeoutId;
menuOpened = false;
element;
constructor(cdr, elementRef) {
this.cdr = cdr;
this.elementRef = elementRef;
this.element = this.elementRef.nativeElement;
}
onSelect(item) {
if (!item.disabled) {
// ignore nzCanDeactivate
item.tab.nzClick.emit();
this.selected.emit(item);
}
}
onContextmenu(item, e) {
if (!item.disabled) {
item.tab.nzContextmenu.emit(e);
}
}
showItems() {
clearTimeout(this.closeAnimationWaitTimeoutId);
this.menuOpened = true;
this.cdr.markForCheck();
}
menuVisChange(visible) {
if (!visible) {
this.closeAnimationWaitTimeoutId = setTimeout(() => {
this.menuOpened = false;
this.cdr.markForCheck();
}, 150);
}
}
getElementWidth() {
return this.element?.offsetWidth || 0;
}
getElementHeight() {
return this.element?.offsetHeight || 0;
}
ngOnDestroy() {
clearTimeout(this.closeAnimationWaitTimeoutId);
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: NzTabNavOperationComponent, deps: [{ token: i0.ChangeDetectorRef }, { token: i0.ElementRef }], target: i0.ɵɵFactoryTarget.Component });
static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "17.0.0", version: "19.2.2", type: NzTabNavOperationComponent, isStandalone: true, selector: "nz-tab-nav-operation", inputs: { items: "items", addable: ["addable", "addable", booleanAttribute], addIcon: "addIcon" }, outputs: { addClicked: "addClicked", selected: "selected" }, host: { properties: { "class.ant-tabs-nav-operations-hidden": "items.length === 0" }, classAttribute: "ant-tabs-nav-operations" }, exportAs: ["nzTabNavOperation"], ngImport: i0, template: `
<button
nz-dropdown
class="ant-tabs-nav-more"
type="button"
tabindex="-1"
aria-hidden="true"
nzOverlayClassName="nz-tabs-dropdown"
#dropdownTrigger="nzDropdown"
[nzDropdownMenu]="menu"
[nzOverlayStyle]="{ minWidth: '46px' }"
[nzMatchWidthElement]="null"
(nzVisibleChange)="menuVisChange($event)"
(mouseenter)="showItems()"
>
<nz-icon nzType="ellipsis" />
</button>
<nz-dropdown-menu #menu="nzDropdownMenu">
@if (menuOpened) {
<ul nz-menu>
@for (item of items; track item) {
<li
nz-menu-item
class="ant-tabs-dropdown-menu-item"
[class.ant-tabs-dropdown-menu-item-disabled]="item.disabled"
[nzSelected]="item.active"
[nzDisabled]="item.disabled"
(click)="onSelect(item)"
(contextmenu)="onContextmenu(item, $event)"
>
<ng-container *nzStringTemplateOutlet="item.tab.label; context: { visible: false }">
{{ item.tab.label }}
</ng-container>
</li>
}
</ul>
}
</nz-dropdown-menu>
@if (addable) {
<button nz-tab-add-button [addIcon]="addIcon" (click)="addClicked.emit()"></button>
}
`, isInline: true, dependencies: [{ kind: "ngmodule", type: NzIconModule }, { kind: "directive", type: i2.NzIconDirective, selector: "nz-icon,[nz-icon]", inputs: ["nzSpin", "nzRotate", "nzType", "nzTheme", "nzTwotoneColor", "nzIconfont"], exportAs: ["nzIcon"] }, { kind: "ngmodule", type: NzOutletModule }, { kind: "directive", type: i1.NzStringTemplateOutletDirective, selector: "[nzStringTemplateOutlet]", inputs: ["nzStringTemplateOutletContext", "nzStringTemplateOutlet"], exportAs: ["nzStringTemplateOutlet"] }, { kind: "component", type: NzTabAddButtonComponent, selector: "nz-tab-add-button, button[nz-tab-add-button]", inputs: ["addIcon"] }, { kind: "component", type: NzDropdownMenuComponent, selector: "nz-dropdown-menu", exportAs: ["nzDropdownMenu"] }, { kind: "ngmodule", type: NzMenuModule }, { kind: "directive", type: i3.NzMenuDirective, selector: "[nz-menu]", inputs: ["nzInlineIndent", "nzTheme", "nzMode", "nzInlineCollapsed", "nzSelectable"], outputs: ["nzClick"], exportAs: ["nzMenu"] }, { kind: "component", type: i3.NzMenuItemComponent, selector: "[nz-menu-item]", inputs: ["nzPaddingLeft", "nzDisabled", "nzSelected", "nzDanger", "nzMatchRouterExact", "nzMatchRouter"], exportAs: ["nzMenuItem"] }, { kind: "directive", type: NzDropDownDirective, selector: "[nz-dropdown]", inputs: ["nzDropdownMenu", "nzTrigger", "nzMatchWidthElement", "nzBackdrop", "nzClickHide", "nzDisabled", "nzVisible", "nzOverlayClassName", "nzOverlayStyle", "nzPlacement"], outputs: ["nzVisibleChange"], exportAs: ["nzDropdown"] }], changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: NzTabNavOperationComponent, decorators: [{
type: Component,
args: [{
selector: 'nz-tab-nav-operation',
exportAs: 'nzTabNavOperation',
preserveWhitespaces: false,
changeDetection: ChangeDetectionStrategy.OnPush,
encapsulation: ViewEncapsulation.None,
template: `
<button
nz-dropdown
class="ant-tabs-nav-more"
type="button"
tabindex="-1"
aria-hidden="true"
nzOverlayClassName="nz-tabs-dropdown"
#dropdownTrigger="nzDropdown"
[nzDropdownMenu]="menu"
[nzOverlayStyle]="{ minWidth: '46px' }"
[nzMatchWidthElement]="null"
(nzVisibleChange)="menuVisChange($event)"
(mouseenter)="showItems()"
>
<nz-icon nzType="ellipsis" />
</button>
<nz-dropdown-menu #menu="nzDropdownMenu">
@if (menuOpened) {
<ul nz-menu>
@for (item of items; track item) {
<li
nz-menu-item
class="ant-tabs-dropdown-menu-item"
[class.ant-tabs-dropdown-menu-item-disabled]="item.disabled"
[nzSelected]="item.active"
[nzDisabled]="item.disabled"
(click)="onSelect(item)"
(contextmenu)="onContextmenu(item, $event)"
>
<ng-container *nzStringTemplateOutlet="item.tab.label; context: { visible: false }">
{{ item.tab.label }}
</ng-container>
</li>
}
</ul>
}
</nz-dropdown-menu>
@if (addable) {
<button nz-tab-add-button [addIcon]="addIcon" (click)="addClicked.emit()"></button>
}
`,
host: {
class: 'ant-tabs-nav-operations',
'[class.ant-tabs-nav-operations-hidden]': 'items.length === 0'
},
imports: [
NzIconModule,
NzOutletModule,
NzTabAddButtonComponent,
NzDropdownMenuComponent,
NzMenuModule,
NzDropDownDirective
]
}]
}], ctorParameters: () => [{ type: i0.ChangeDetectorRef }, { type: i0.ElementRef }], propDecorators: { items: [{
type: Input
}], addable: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], addIcon: [{
type: Input
}], addClicked: [{
type: Output
}], selected: [{
type: Output
}] } });
/**
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
*/
const MIN_SWIPE_DISTANCE = 0.1;
const STOP_SWIPE_DISTANCE = 0.01;
const REFRESH_INTERVAL = 20;
const SPEED_OFF_MULTIPLE = 0.995 ** REFRESH_INTERVAL;
class NzTabScrollListDirective {
ngZone;
elementRef;
lastWheelDirection = null;
lastWheelTimestamp = 0;
lastTimestamp = 0;
lastTimeDiff = 0;
lastMixedWheel = 0;
lastWheelPrevent = false;
touchPosition = null;
lastOffset = null;
motion = -1;
unsubscribe = () => void 0;
offsetChange = new EventEmitter();
tabScroll = new EventEmitter();
constructor(ngZone, elementRef) {
this.ngZone = ngZone;
this.elementRef = elementRef;
}
ngOnInit() {
this.unsubscribe = this.ngZone.runOutsideAngular(() => {
const el = this.elementRef.nativeElement;
const wheel$ = fromEvent(el, 'wheel');
const touchstart$ = fromEvent(el, 'touchstart');
const touchmove$ = fromEvent(el, 'touchmove');
const touchend$ = fromEvent(el, 'touchend');
const subscription = new Subscription();
subscription.add(this.subscribeWrap('wheel', wheel$, this.onWheel));
subscription.add(this.subscribeWrap('touchstart', touchstart$, this.onTouchStart));
subscription.add(this.subscribeWrap('touchmove', touchmove$, this.onTouchMove));
subscription.add(this.subscribeWrap('touchend', touchend$, this.onTouchEnd));
return () => {
subscription.unsubscribe();
};
});
}
subscribeWrap(type, observable, handler) {
return observable.subscribe(event => {
this.tabScroll.emit({
type,
event
});
if (!event.defaultPrevented) {
handler(event);
}
});
}
onTouchEnd = (e) => {
if (!this.touchPosition) {
return;
}
const lastOffset = this.lastOffset;
const lastTimeDiff = this.lastTimeDiff;
this.lastOffset = this.touchPosition = null;
if (lastOffset) {
const distanceX = lastOffset.x / lastTimeDiff;
const distanceY = lastOffset.y / lastTimeDiff;
const absX = Math.abs(distanceX);
const absY = Math.abs(distanceY);
// Skip swipe if low distance
if (Math.max(absX, absY) < MIN_SWIPE_DISTANCE) {
return;
}
let currentX = distanceX;
let currentY = distanceY;
this.motion = window.setInterval(() => {
if (Math.abs(currentX) < STOP_SWIPE_DISTANCE && Math.abs(currentY) < STOP_SWIPE_DISTANCE) {
window.clearInterval(this.motion);
return;
}
currentX *= SPEED_OFF_MULTIPLE;
currentY *= SPEED_OFF_MULTIPLE;
this.onOffset(currentX * REFRESH_INTERVAL, currentY * REFRESH_INTERVAL, e);
}, REFRESH_INTERVAL);
}
};
onTouchMove = (e) => {
if (!this.touchPosition) {
return;
}
e.preventDefault();
const { screenX, screenY } = e.touches[0];
const offsetX = screenX - this.touchPosition.x;
const offsetY = screenY - this.touchPosition.y;
this.onOffset(offsetX, offsetY, e);
const now = Date.now();
this.lastTimeDiff = now - this.lastTimestamp;
this.lastTimestamp = now;
this.lastOffset = { x: offsetX, y: offsetY };
this.touchPosition = { x: screenX, y: screenY };
};
onTouchStart = (e) => {
const { screenX, screenY } = e.touches[0];
this.touchPosition = { x: screenX, y: screenY };
window.clearInterval(this.motion);
};
onWheel = (e) => {
const { deltaX, deltaY } = e;
let mixed;
const absX = Math.abs(deltaX);
const absY = Math.abs(deltaY);
if (absX === absY) {
mixed = this.lastWheelDirection === 'x' ? deltaX : deltaY;
}
else if (absX > absY) {
mixed = deltaX;
this.lastWheelDirection = 'x';
}
else {
mixed = deltaY;
this.lastWheelDirection = 'y';
}
// Optimize mac touch scroll
const now = Date.now();
const absMixed = Math.abs(mixed);
if (now - this.lastWheelTimestamp > 100 || absMixed - this.lastMixedWheel > 10) {
this.lastWheelPrevent = false;
}
this.onOffset(-mixed, -mixed, e);
if (e.defaultPrevented || this.lastWheelPrevent) {
this.lastWheelPrevent = true;
}
this.lastWheelTimestamp = now;
this.lastMixedWheel = absMixed;
};
onOffset(x, y, event) {
this.ngZone.run(() => {
this.offsetChange.emit({
x,
y,
event
});
});
}
ngOnDestroy() {
this.unsubscribe();
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: NzTabScrollListDirective, deps: [{ token: i0.NgZone }, { token: i0.ElementRef }], target: i0.ɵɵFactoryTarget.Directive });
static ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "19.2.2", type: NzTabScrollListDirective, isStandalone: true, selector: "[nzTabScrollList]", outputs: { offsetChange: "offsetChange", tabScroll: "tabScroll" }, ngImport: i0 });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: NzTabScrollListDirective, decorators: [{
type: Directive,
args: [{
selector: '[nzTabScrollList]'
}]
}], ctorParameters: () => [{ type: i0.NgZone }, { type: i0.ElementRef }], propDecorators: { offsetChange: [{
type: Output
}], tabScroll: [{
type: Output
}] } });
/**
* 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 NzTabsInkBarDirective {
elementRef;
ngZone;
position = 'horizontal';
animated = true;
animationMode = inject(ANIMATION_MODULE_TYPE, { optional: true });
get _animated() {
return this.animationMode !== 'NoopAnimations' && this.animated;
}
constructor(elementRef, ngZone) {
this.elementRef = elementRef;
this.ngZone = ngZone;
}
alignToElement(element) {
this.ngZone.runOutsideAngular(() => {
reqAnimFrame(() => this.setStyles(element));
});
}
setStyles(element) {
const inkBar = this.elementRef.nativeElement;
if (this.position === 'horizontal') {
inkBar.style.top = '';
inkBar.style.height = '';
inkBar.style.left = this.getLeftPosition(element);
inkBar.style.width = this.getElementWidth(element);
}
else {
inkBar.style.left = '';
inkBar.style.width = '';
inkBar.style.top = this.getTopPosition(element);
inkBar.style.height = this.getElementHeight(element);
}
}
getLeftPosition(element) {
return element ? `${element.offsetLeft || 0}px` : '0';
}
getElementWidth(element) {
return element ? `${element.offsetWidth || 0}px` : '0';
}
getTopPosition(element) {
return element ? `${element.offsetTop || 0}px` : '0';
}
getElementHeight(element) {
return element ? `${element.offsetHeight || 0}px` : '0';
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: NzTabsInkBarDirective, deps: [{ token: i0.ElementRef }, { token: i0.NgZone }], target: i0.ɵɵFactoryTarget.Directive });
static ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "19.2.2", type: NzTabsInkBarDirective, isStandalone: true, selector: "nz-tabs-ink-bar, [nz-tabs-ink-bar]", inputs: { position: "position", animated: "animated" }, host: { properties: { "class.ant-tabs-ink-bar-animated": "_animated" }, classAttribute: "ant-tabs-ink-bar" }, ngImport: i0 });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: NzTabsInkBarDirective, decorators: [{
type: Directive,
args: [{
selector: 'nz-tabs-ink-bar, [nz-tabs-ink-bar]',
host: {
class: 'ant-tabs-ink-bar',
'[class.ant-tabs-ink-bar-animated]': '_animated'
}
}]
}], ctorParameters: () => [{ type: i0.ElementRef }, { type: i0.NgZone }], propDecorators: { position: [{
type: Input
}], animated: [{
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
*/
const RESIZE_SCHEDULER = typeof requestAnimationFrame !== 'undefined' ? animationFrameScheduler : asapScheduler;
const CSS_TRANSFORM_TIME = 150;
class NzTabNavBarComponent {
cdr;
ngZone;
viewportRuler;
nzResizeObserver;
dir;
indexFocused = new EventEmitter();
selectFocusedIndex = new EventEmitter();
addClicked = new EventEmitter();
tabScroll = new EventEmitter();
position = 'horizontal';
addable = false;
hideBar = false;
addIcon = 'plus';
inkBarAnimated = true;
extraTemplate;
extraContents = input.required();
startExtraContent = computed(() => this.extraContents().find(item => item.position() === 'start'));
endExtraContent = computed(() => this.extraContents().find(item => item.position() === 'end'));
get selectedIndex() {
return this._selectedIndex;
}
set selectedIndex(value) {
const newValue = coerceNumberProperty(value);
if (this._selectedIndex !== newValue) {
this._selectedIndex = value;
this.selectedIndexChanged = true;
if (this.keyManager) {
this.keyManager.updateActiveItem(value);
}
}
}
navWarpRef;
navListRef;
operationRef;
addBtnRef;
inkBar;
items;
/** Tracks which element has focus; used for keyboard navigation */
get focusIndex() {
return this.keyManager ? this.keyManager.activeItemIndex : 0;
}
/** When the focus index is set, we must manually send focus to the correct label */
set focusIndex(value) {
if (!this.isValidIndex(value) || this.focusIndex === value || !this.keyManager) {
return;
}
this.keyManager.setActiveItem(value);
}
get showAddButton() {
return this.hiddenItems.length === 0 && this.addable;
}
translate = null;
transformX = 0;
transformY = 0;
pingLeft = false;
pingRight = false;
pingTop = false;
pingBottom = false;
hiddenItems = [];
keyManager;
destroy$ = new Subject();
_selectedIndex = 0;
wrapperWidth = 0;
wrapperHeight = 0;
scrollListWidth = 0;
scrollListHeight = 0;
operationWidth = 0;
operationHeight = 0;
addButtonWidth = 0;
addButtonHeight = 0;
selectedIndexChanged = false;
lockAnimationTimeoutId;
cssTransformTimeWaitingId;
constructor(cdr, ngZone, viewportRuler, nzResizeObserver, dir) {
this.cdr = cdr;
this.ngZone = ngZone;
this.viewportRuler = viewportRuler;
this.nzResizeObserver = nzResizeObserver;
this.dir = dir;
}
ngAfterViewInit() {
const dirChange = this.dir ? this.dir.change.asObservable() : of(null);
const resize = this.viewportRuler.change(150);
const realign = () => {
this.updateScrollListPosition();
this.alignInkBarToSelectedTab();
};
this.keyManager = new FocusKeyManager(this.items)
.withHorizontalOrientation(this.getLayoutDirection())
.withWrap();
this.keyManager.updateActiveItem(this.selectedIndex);
reqAnimFrame(realign);
merge(this.nzResizeObserver.observe(this.navWarpRef), this.nzResizeObserver.observe(this.navListRef))
.pipe(takeUntil(this.destroy$), auditTime(16, RESIZE_SCHEDULER))
.subscribe(() => {
realign();
});
merge(dirChange, resize, this.items.changes)
.pipe(takeUntil(this.destroy$))
.subscribe(() => {
Promise.resolve().then(realign);
this.keyManager.withHorizontalOrientation(this.getLayoutDirection());
});
this.keyManager.change.pipe(takeUntil(this.destroy$)).subscribe(newFocusIndex => {
this.indexFocused.emit(newFocusIndex);
this.setTabFocus(newFocusIndex);
this.scrollToTab(this.keyManager.activeItem);
});
}
ngAfterContentChecked() {
if (this.selectedIndexChanged) {
this.updateScrollListPosition();
this.alignInkBarToSelectedTab();
this.selectedIndexChanged = false;
this.cdr.markForCheck();
}
}
ngOnDestroy() {
clearTimeout(this.lockAnimationTimeoutId);
clearTimeout(this.cssTransformTimeWaitingId);
this.destroy$.next();
this.destroy$.complete();
}
onSelectedFromMenu(tab) {
const tabIndex = this.items.toArray().findIndex(e => e === tab);
if (tabIndex !== -1) {
this.keyManager.updateActiveItem(tabIndex);
if (this.focusIndex !== this.selectedIndex) {
this.selectFocusedIndex.emit(this.focusIndex);
this.scrollToTab(tab);
}
}
}
onOffsetChange(e) {
if (this.position === 'horizontal') {
if (!this.lockAnimationTimeoutId) {
if (this.transformX >= 0 && e.x > 0) {
return;
}
if (this.transformX <= this.wrapperWidth - this.scrollListWidth && e.x < 0) {
return;
}
}
e.event.preventDefault();
this.transformX = this.clampTransformX(this.transformX + e.x);
this.setTransform(this.transformX, 0);
}
else {
if (!this.lockAnimationTimeoutId) {
if (this.transformY >= 0 && e.y > 0) {
return;
}
if (this.transformY <= this.wrapperHeight - this.scrollListHeight && e.y < 0) {
return;
}
}
e.event.preventDefault();
this.transformY = this.clampTransformY(this.transformY + e.y);
this.setTransform(0, this.transformY);
}
this.lockAnimation();
this.setVisibleRange();
this.setPingStatus();
}
handleKeydown(event) {
const inNavigationList = this.navWarpRef.nativeElement.contains(event.target);
if (hasModifierKey(event) || !inNavigationList) {
return;
}
switch (event.keyCode) {
case LEFT_ARROW:
case UP_ARROW:
case RIGHT_ARROW:
case DOWN_ARROW:
this.lockAnimation();
this.keyManager.onKeydown(event);
break;
case ENTER:
case SPACE:
if (this.focusIndex !== this.selectedIndex) {
this.selectFocusedIndex.emit(this.focusIndex);
}
break;
default:
this.keyManager.onKeydown(event);
}
}
isValidIndex(index) {
if (!this.items) {
return true;
}
const tab = this.items ? this.items.toArray()[index] : null;
return !!tab && !tab.disabled;
}
scrollToTab(tab) {
if (!this.items.find(e => e === tab)) {
return;
}
const tabs = this.items.toArray();
if (this.position === 'horizontal') {
let newTransform = this.transformX;
if (this.getLayoutDirection() === 'rtl') {
const right = tabs[0].left + tabs[0].width - tab.left - tab.width;
if (right < this.transformX) {
newTransform = right;
}
else if (right + tab.width > this.transformX + this.wrapperWidth) {
newTransform = right + tab.width - this.wrapperWidth;
}
}
else if (tab.left < -this.transformX) {
newTransform = -tab.left;
}
else if (tab.left + tab.width > -this.transformX + this.wrapperWidth) {
newTransform = -(tab.left + tab.width - this.wrapperWidth);
}
this.transformX = newTransform;
this.transformY = 0;
this.setTransform(newTransform, 0);
}
else {
let newTransform = this.transformY;
if (tab.top < -this.transformY) {
newTransform = -tab.top;
}
else if (tab.top + tab.height > -this.transformY + this.wrapperHeight) {
newTransform = -(tab.top + tab.height - this.wrapperHeight);
}
this.transformY = newTransform;
this.transformX = 0;
this.setTransform(0, newTransform);
}
clearTimeout(this.cssTransformTimeWaitingId);
this.cssTransformTimeWaitingId = setTimeout(() => {
this.setVisibleRange();
}, CSS_TRANSFORM_TIME);
}
lockAnimation() {
if (!this.lockAnimationTimeoutId) {
this.ngZone.runOutsideAngular(() => {
this.navListRef.nativeElement.style.transition = 'none';
this.lockAnimationTimeoutId = setTimeout(() => {
this.navListRef.nativeElement.style.transition = '';
this.lockAnimationTimeoutId = undefined;
}, CSS_TRANSFORM_TIME);
});
}
}
setTransform(x, y) {
this.navListRef.nativeElement.style.transform = `translate(${x}px, ${y}px)`;
}
clampTransformX(transform) {
const scrollWidth = this.wrapperWidth - this.scrollListWidth;
if (this.getLayoutDirection() === 'rtl') {
return Math.max(Math.min(scrollWidth, transform), 0);
}
else {
return Math.min(Math.max(scrollWidth, transform), 0);
}
}
clampTransformY(transform) {
return Math.min(Math.max(this.wrapperHeight - this.scrollListHeight, transform), 0);
}
updateScrollListPosition() {
this.resetSizes();
this.transformX = this.clampTransformX(this.transformX);
this.transformY = this.clampTransformY(this.transformY);
this.setVisibleRange();
this.setPingStatus();
if (this.keyManager) {
this.keyManager.updateActiveItem(this.keyManager.activeItemIndex);
if (this.keyManager.activeItem) {
this.scrollToTab(this.keyManager.activeItem);
}
}
}
resetSizes() {
this.addButtonWidth = this.addBtnRef ? this.addBtnRef.getElementWidth() : 0;
this.addButtonHeight = this.addBtnRef ? this.addBtnRef.getElementHeight() : 0;
this.operationWidth = this.operationRef.getElementWidth();
this.operationHeight = this.operationRef.getElementHeight();
this.wrapperWidth = this.navWarpRef.nativeElement.offsetWidth || 0;
this.wrapperHeight = this.navWarpRef.nativeElement.offsetHeight || 0;
this.scrollListHeight = this.navListRef.nativeElement.offsetHeight || 0;
this.scrollListWidth = this.navListRef.nativeElement.offsetWidth || 0;
}
alignInkBarToSelectedTab() {
const selectedItem = this.items && this.items.length ? this.items.toArray()[this.selectedIndex] : null;
const selectedItemElement = selectedItem ? selectedItem.elementRef.nativeElement : null;
if (selectedItemElement) {
/**
* .ant-tabs-nav-list - Target offset parent element
* └──.ant-tabs-tab
* └──.ant-tabs-tab-btn - Currently focused element
*/
this.inkBar.alignToElement(selectedItemElement.parentElement);
}
}
setPingStatus() {
const ping = {
top: false,
right: false,
bottom: false,
left: false
};
const navWarp = this.navWarpRef.nativeElement;
if (this.position === 'horizontal') {
if (this.getLayoutDirection() === 'rtl') {
ping.right = this.transformX > 0;
ping.left = this.transformX + this.wrapperWidth < this.scrollListWidth;
}
else {
ping.left = this.transformX < 0;
ping.right = -this.transformX + this.wrapperWidth < this.scrollListWidth;
}
}
else {
ping.top = this.transformY < 0;
ping.bottom = -this.transformY + this.wrapperHeight < this.scrollListHeight;
}
Object.keys(ping).forEach(pos => {
const className = `ant-tabs-nav-wrap-ping-${pos}`;
if (ping[pos]) {
navWarp.classList.add(className);
}
else {
navWarp.classList.remove(className);
}
});
}
setVisibleRange() {
let unit;
let position;
let transformSize;
let basicSize;
let tabContentSize;
let addSize;
const tabs = this.items.toArray();
const DEFAULT_SIZE = { width: 0, height: 0, left: 0, top: 0, right: 0 };
const getOffset = (index) => {
let offset;
const size = tabs[index] || DEFAULT_SIZE;
if (position === 'right') {
offset = tabs[0].left + tabs[0].width - tabs[index].left - tabs[index].width;
}
else {
offset = size[position];
}
return offset;
};
if (this.position === 'horizontal') {
unit = 'width';
basicSize = this.wrapperWidth;
tabContentSize = this.scrollListWidth - (this.hiddenItems.length ? this.operationWidth : 0);
addSize = this.addButtonWidth;
transformSize = Math.abs(this.transformX);
if (this.getLayoutDirection() === 'rtl') {
position = 'right';
this.pingRight = this.transformX > 0;
this.pingLeft = this.transformX + this.wrapperWidth < this.scrollListWidth;
}
else {
this.pingLeft = this.transformX < 0;
this.pingRight = -this.transformX + this.wrapperWidth < this.scrollListWidth;
position = 'left';
}
}
else {
unit = 'height';
basicSize = this.wrapperHeight;
tabContentSize = this.scrollListHeight - (this.hiddenItems.length ? this.operationHeight : 0);
addSize = this.addButtonHeight;
position = 'top';
transformSize = -this.transformY;
this.pingTop = this.transformY < 0;
this.pingBottom = -this.transformY + this.wrapperHeight < this.scrollListHeight;
}
let mergedBasicSize = basicSize;
if (tabContentSize + addSize > basicSize) {
mergedBasicSize = basicSize - addSize;
}
if (!tabs.length) {
this.hiddenItems = [];
this.cdr.markForCheck();
return;
}
const len = tabs.length;
let endIndex = len;
for (let i = 0; i < len; i += 1) {
const offset = getOffset(i);
const size = tabs[i] || DEFAULT_SIZE;
if (offset + size[unit] > transformSize + mergedBasicSize) {
endIndex = i - 1;
break;
}
}
let startIndex = 0;
for (let i = len - 1; i >= 0; i -= 1) {
const offset = getOffset(i);
if (offset < transformSize) {
startIndex = i + 1;
break;
}
}
const startHiddenTabs = tabs.slice(0, startIndex);
const endHiddenTabs = tabs.slice(endIndex + 1);
this.hiddenItems = [...startHiddenTabs, ...endHiddenTabs];
this.cdr.markForCheck();
}
getLayoutDirection() {
return this.dir && this.dir.value === 'rtl' ? 'rtl' : 'ltr';
}
setTabFocus(_tabIndex) { }
ngOnChanges(changes) {
const { position } = changes;
// The first will be aligning in ngAfterViewInit
if (position && !position.isFirstChange()) {
this.alignInkBarToSelectedTab();
this.lockAnimation();
this.updateScrollListPosition();
}
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: NzTabNavBarComponent, deps: [{ token: i0.ChangeDetectorRef }, { token: i0.NgZone }, { token: i1$1.ViewportRuler }, { token: i2$1.NzResizeObserver }, { token: i3$1.Directionality }], target: i0.ɵɵFactoryTarget.Component });
static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "17.0.0", version: "19.2.2", type: NzTabNavBarComponent, isStandalone: true, selector: "nz-tabs-nav", inputs: { position: { classPropertyName: "position", publicName: "position", isSignal: false, isRequired: false, transformFunction: null }, addable: { classPropertyName: "addable", publicName: "addable", isSignal: false, isRequired: false, transformFunction: booleanAttribute }, hideBar: { classPropertyName: "hideBar", publicName: "hideBar", isSignal: false, isRequired: false, transformFunction: booleanAttribute }, addIcon: { classPropertyName: "addIcon", publicName: "addIcon", isSignal: false, isRequired: false, transformFunction: null }, inkBarAnimated: { classPropertyName: "inkBarAnimated", publicName: "inkBarAnimated", isSignal: false, isRequired: false, transformFunction: null }, extraTemplate: { classPropertyName: "extraTemplate", publicName: "extraTemplate", isSignal: false, isRequired: false, transformFunction: null }, extraContents: { classPropertyName: "extraContents", publicName: "extraContents", isSignal: true, isRequired: true, transformFunction: null }, selectedIndex: { classPropertyName: "selectedIndex", publicName: "selectedIndex", isSignal: false, isRequired: false, transformFunction: null } }, outputs: { indexFocused: "indexFocused", selectFocusedIndex: "selectFocusedIndex", addClicked: "addClicked", tabScroll: "tabScroll" }, host: { listeners: { "keydown": "handleKeydown($event)" }, classAttribute: "ant-tabs-nav" }, queries: [{ propertyNam