ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
1,076 lines (1,066 loc) • 88.1 kB
JavaScript
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/core'), require('@angular/platform-browser/animations'), require('ng-zorro-antd/core/polyfill'), require('@angular/cdk/a11y'), require('@angular/cdk/bidi'), require('@angular/cdk/coercion'), require('@angular/cdk/keycodes'), require('@angular/cdk/overlay'), require('rxjs'), require('rxjs/operators'), require('ng-zorro-antd/core/resize-observers'), require('ng-zorro-antd/core/util'), require('@angular/router'), require('ng-zorro-antd/core/logger'), require('@angular/cdk/observers'), require('@angular/cdk/platform'), require('@angular/cdk/scrolling'), require('@angular/common'), require('ng-zorro-antd/core/outlet'), require('ng-zorro-antd/dropdown'), require('ng-zorro-antd/icon'), require('ng-zorro-antd/core/config')) :
typeof define === 'function' && define.amd ? define('ng-zorro-antd/tabs', ['exports', '@angular/core', '@angular/platform-browser/animations', 'ng-zorro-antd/core/polyfill', '@angular/cdk/a11y', '@angular/cdk/bidi', '@angular/cdk/coercion', '@angular/cdk/keycodes', '@angular/cdk/overlay', 'rxjs', 'rxjs/operators', 'ng-zorro-antd/core/resize-observers', 'ng-zorro-antd/core/util', '@angular/router', 'ng-zorro-antd/core/logger', '@angular/cdk/observers', '@angular/cdk/platform', '@angular/cdk/scrolling', '@angular/common', 'ng-zorro-antd/core/outlet', 'ng-zorro-antd/dropdown', 'ng-zorro-antd/icon', 'ng-zorro-antd/core/config'], factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory((global['ng-zorro-antd'] = global['ng-zorro-antd'] || {}, global['ng-zorro-antd'].tabs = {}), global.ng.core, global.ng.platformBrowser.animations, global['ng-zorro-antd'].core.polyfill, global.ng.cdk.a11y, global.ng.cdk.bidi, global.ng.cdk.coercion, global.ng.cdk.keycodes, global.ng.cdk.overlay, global.rxjs, global.rxjs.operators, global['ng-zorro-antd'].core['resize-observers'], global['ng-zorro-antd'].core.util, global.ng.router, global['ng-zorro-antd'].core.logger, global.ng.cdk.observers, global.ng.cdk.platform, global.ng.cdk.scrolling, global.ng.common, global['ng-zorro-antd'].core.outlet, global['ng-zorro-antd'].dropdown, global['ng-zorro-antd'].icon, global['ng-zorro-antd'].core.config));
}(this, (function (exports, core, animations, polyfill, a11y, bidi, coercion, keycodes, overlay, rxjs, operators, resizeObservers, util, router, logger, observers, platform, scrolling, common, outlet, dropdown, icon, config) { 'use strict';
/**
* 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
*/
var NzTabAddButtonComponent = /** @class */ (function () {
function NzTabAddButtonComponent(elementRef) {
this.elementRef = elementRef;
this.addIcon = 'plus';
this.element = this.elementRef.nativeElement;
}
NzTabAddButtonComponent.prototype.getElementWidth = function () {
var _a;
return ((_a = this.element) === null || _a === void 0 ? void 0 : _a.offsetWidth) || 0;
};
NzTabAddButtonComponent.prototype.getElementHeight = function () {
var _a;
return ((_a = this.element) === null || _a === void 0 ? void 0 : _a.offsetHeight) || 0;
};
return NzTabAddButtonComponent;
}());
NzTabAddButtonComponent.decorators = [
{ type: core.Component, args: [{
selector: 'nz-tab-add-button, button[nz-tab-add-button]',
template: "\n <ng-container *nzStringTemplateOutlet=\"addIcon; let icon\">\n <i nz-icon [nzType]=\"icon\" nzTheme=\"outline\"></i>\n </ng-container>\n ",
host: {
class: 'ant-tabs-nav-add',
'aria-label': 'Add tab',
type: 'button'
}
},] }
];
NzTabAddButtonComponent.ctorParameters = function () { return [
{ type: core.ElementRef }
]; };
NzTabAddButtonComponent.propDecorators = {
addIcon: [{ type: core.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
*/
var NzTabsInkBarDirective = /** @class */ (function () {
function NzTabsInkBarDirective(elementRef, ngZone, animationMode) {
this.elementRef = elementRef;
this.ngZone = ngZone;
this.animationMode = animationMode;
this.position = 'horizontal';
this.animated = true;
}
Object.defineProperty(NzTabsInkBarDirective.prototype, "_animated", {
get: function () {
return this.animationMode !== 'NoopAnimations' && this.animated;
},
enumerable: false,
configurable: true
});
NzTabsInkBarDirective.prototype.alignToElement = function (element) {
var _this = this;
this.ngZone.runOutsideAngular(function () {
polyfill.reqAnimFrame(function () { return _this.setStyles(element); });
});
};
NzTabsInkBarDirective.prototype.setStyles = function (element) {
var 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);
}
};
NzTabsInkBarDirective.prototype.getLeftPosition = function (element) {
return element ? (element.offsetLeft || 0) + 'px' : '0';
};
NzTabsInkBarDirective.prototype.getElementWidth = function (element) {
return element ? (element.offsetWidth || 0) + 'px' : '0';
};
NzTabsInkBarDirective.prototype.getTopPosition = function (element) {
return element ? (element.offsetTop || 0) + 'px' : '0';
};
NzTabsInkBarDirective.prototype.getElementHeight = function (element) {
return element ? (element.offsetHeight || 0) + 'px' : '0';
};
return NzTabsInkBarDirective;
}());
NzTabsInkBarDirective.decorators = [
{ type: core.Directive, args: [{
selector: 'nz-tabs-ink-bar, [nz-tabs-ink-bar]',
host: {
class: 'ant-tabs-ink-bar',
'[class.ant-tabs-ink-bar-animated]': '_animated'
}
},] }
];
NzTabsInkBarDirective.ctorParameters = function () { return [
{ type: core.ElementRef },
{ type: core.NgZone },
{ type: String, decorators: [{ type: core.Optional }, { type: core.Inject, args: [animations.ANIMATION_MODULE_TYPE,] }] }
]; };
NzTabsInkBarDirective.propDecorators = {
position: [{ type: core.Input }],
animated: [{ type: core.Input }]
};
/*! *****************************************************************************
Copyright (c) Microsoft Corporation.
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
***************************************************************************** */
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/**
* 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
*/
var NzTabNavItemDirective = /** @class */ (function () {
function NzTabNavItemDirective(elementRef) {
this.elementRef = elementRef;
this.disabled = false;
this.active = false;
this.el = elementRef.nativeElement;
this.parentElement = this.el.parentElement;
}
NzTabNavItemDirective.prototype.focus = function () {
this.el.focus();
};
Object.defineProperty(NzTabNavItemDirective.prototype, "width", {
get: function () {
return this.parentElement.offsetWidth;
},
enumerable: false,
configurable: true
});
Object.defineProperty(NzTabNavItemDirective.prototype, "height", {
get: function () {
return this.parentElement.offsetHeight;
},
enumerable: false,
configurable: true
});
Object.defineProperty(NzTabNavItemDirective.prototype, "left", {
get: function () {
return this.parentElement.offsetLeft;
},
enumerable: false,
configurable: true
});
Object.defineProperty(NzTabNavItemDirective.prototype, "top", {
get: function () {
return this.parentElement.offsetTop;
},
enumerable: false,
configurable: true
});
return NzTabNavItemDirective;
}());
NzTabNavItemDirective.decorators = [
{ type: core.Directive, args: [{
selector: '[nzTabNavItem]'
},] }
];
NzTabNavItemDirective.ctorParameters = function () { return [
{ type: core.ElementRef }
]; };
NzTabNavItemDirective.propDecorators = {
disabled: [{ type: core.Input }],
tab: [{ type: core.Input }],
active: [{ type: core.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
*/
var NzTabNavOperationComponent = /** @class */ (function () {
function NzTabNavOperationComponent(cdr, elementRef) {
this.cdr = cdr;
this.elementRef = elementRef;
this.items = [];
this.addable = false;
this.addIcon = 'plus';
this.addClicked = new core.EventEmitter();
this.selected = new core.EventEmitter();
this.closeAnimationWaitTimeoutId = -1;
this.menuOpened = false;
this.element = this.elementRef.nativeElement;
}
NzTabNavOperationComponent.prototype.onSelect = function (item) {
if (!item.disabled) {
// ignore nzCanDeactivate
item.tab.nzClick.emit();
this.selected.emit(item);
}
};
NzTabNavOperationComponent.prototype.onContextmenu = function (item, e) {
if (!item.disabled) {
item.tab.nzContextmenu.emit(e);
}
};
NzTabNavOperationComponent.prototype.showItems = function () {
clearTimeout(this.closeAnimationWaitTimeoutId);
this.menuOpened = true;
this.cdr.markForCheck();
};
NzTabNavOperationComponent.prototype.menuVisChange = function (visible) {
var _this = this;
if (!visible) {
this.closeAnimationWaitTimeoutId = setTimeout(function () {
_this.menuOpened = false;
_this.cdr.markForCheck();
}, 150);
}
};
NzTabNavOperationComponent.prototype.getElementWidth = function () {
var _a;
return ((_a = this.element) === null || _a === void 0 ? void 0 : _a.offsetWidth) || 0;
};
NzTabNavOperationComponent.prototype.getElementHeight = function () {
var _a;
return ((_a = this.element) === null || _a === void 0 ? void 0 : _a.offsetHeight) || 0;
};
NzTabNavOperationComponent.prototype.ngOnDestroy = function () {
clearTimeout(this.closeAnimationWaitTimeoutId);
};
return NzTabNavOperationComponent;
}());
NzTabNavOperationComponent.decorators = [
{ type: core.Component, args: [{
selector: 'nz-tab-nav-operation',
exportAs: 'nzTabNavOperation',
preserveWhitespaces: false,
changeDetection: core.ChangeDetectionStrategy.OnPush,
encapsulation: core.ViewEncapsulation.None,
template: "\n <button\n nz-dropdown\n class=\"ant-tabs-nav-more\"\n type=\"button\"\n tabindex=\"-1\"\n aria-hidden=\"true\"\n nzOverlayClassName=\"nz-tabs-dropdown\"\n #dropdownTrigger=\"nzDropdown\"\n [nzDropdownMenu]=\"menu\"\n [nzOverlayStyle]=\"{ minWidth: '46px' }\"\n [nzMatchWidthElement]=\"null\"\n (nzVisibleChange)=\"menuVisChange($event)\"\n (mouseenter)=\"showItems()\"\n >\n <i nz-icon nzType=\"ellipsis\"></i>\n </button>\n <nz-dropdown-menu #menu=\"nzDropdownMenu\">\n <ul nz-menu *ngIf=\"menuOpened\">\n <li\n nz-menu-item\n *ngFor=\"let item of items\"\n class=\"ant-tabs-dropdown-menu-item\"\n [class.ant-tabs-dropdown-menu-item-disabled]=\"item.disabled\"\n [nzSelected]=\"item.active\"\n [nzDisabled]=\"item.disabled\"\n (click)=\"onSelect(item)\"\n (contextmenu)=\"onContextmenu(item, $event)\"\n >\n <ng-container *nzStringTemplateOutlet=\"item.tab.label; context: { visible: false }\">{{ item.tab.label }}</ng-container>\n </li>\n </ul>\n </nz-dropdown-menu>\n <button *ngIf=\"addable\" nz-tab-add-button [addIcon]=\"addIcon\" (click)=\"addClicked.emit()\"></button>\n ",
host: {
class: 'ant-tabs-nav-operations',
'[class.ant-tabs-nav-operations-hidden]': 'items.length === 0'
}
},] }
];
NzTabNavOperationComponent.ctorParameters = function () { return [
{ type: core.ChangeDetectorRef },
{ type: core.ElementRef }
]; };
NzTabNavOperationComponent.propDecorators = {
items: [{ type: core.Input }],
addable: [{ type: core.Input }],
addIcon: [{ type: core.Input }],
addClicked: [{ type: core.Output }],
selected: [{ type: core.Output }]
};
var RESIZE_SCHEDULER = typeof requestAnimationFrame !== 'undefined' ? rxjs.animationFrameScheduler : rxjs.asapScheduler;
var CSS_TRANSFORM_TIME = 150;
var NzTabNavBarComponent = /** @class */ (function () {
function NzTabNavBarComponent(cdr, ngZone, viewportRuler, nzResizeObserver, dir) {
this.cdr = cdr;
this.ngZone = ngZone;
this.viewportRuler = viewportRuler;
this.nzResizeObserver = nzResizeObserver;
this.dir = dir;
this.indexFocused = new core.EventEmitter();
this.selectFocusedIndex = new core.EventEmitter();
this.addClicked = new core.EventEmitter();
this.tabScroll = new core.EventEmitter();
this.position = 'horizontal';
this.addable = false;
this.hideBar = false;
this.addIcon = 'plus';
this.inkBarAnimated = true;
this.translate = null;
this.transformX = 0;
this.transformY = 0;
this.pingLeft = false;
this.pingRight = false;
this.pingTop = false;
this.pingBottom = false;
this.hiddenItems = [];
this.destroy$ = new rxjs.Subject();
this._selectedIndex = 0;
this.wrapperWidth = 0;
this.wrapperHeight = 0;
this.scrollListWidth = 0;
this.scrollListHeight = 0;
this.operationWidth = 0;
this.operationHeight = 0;
this.addButtonWidth = 0;
this.addButtonHeight = 0;
this.selectedIndexChanged = false;
this.lockAnimationTimeoutId = -1;
this.cssTransformTimeWaitingId = -1;
}
Object.defineProperty(NzTabNavBarComponent.prototype, "selectedIndex", {
get: function () {
return this._selectedIndex;
},
set: function (value) {
var newValue = coercion.coerceNumberProperty(value);
if (this._selectedIndex !== newValue) {
this._selectedIndex = value;
this.selectedIndexChanged = true;
if (this.keyManager) {
this.keyManager.updateActiveItem(value);
}
}
},
enumerable: false,
configurable: true
});
Object.defineProperty(NzTabNavBarComponent.prototype, "focusIndex", {
/** Tracks which element has focus; used for keyboard navigation */
get: function () {
return this.keyManager ? this.keyManager.activeItemIndex : 0;
},
/** When the focus index is set, we must manually send focus to the correct label */
set: function (value) {
if (!this.isValidIndex(value) || this.focusIndex === value || !this.keyManager) {
return;
}
this.keyManager.setActiveItem(value);
},
enumerable: false,
configurable: true
});
Object.defineProperty(NzTabNavBarComponent.prototype, "showAddButton", {
get: function () {
return this.hiddenItems.length === 0 && this.addable;
},
enumerable: false,
configurable: true
});
NzTabNavBarComponent.prototype.ngOnInit = function () { };
NzTabNavBarComponent.prototype.ngAfterViewInit = function () {
var _this = this;
var dirChange = this.dir ? this.dir.change : rxjs.of(null);
var resize = this.viewportRuler.change(150);
var realign = function () {
_this.updateScrollListPosition();
_this.alignInkBarToSelectedTab();
};
this.keyManager = new a11y.FocusKeyManager(this.items)
.withHorizontalOrientation(this.getLayoutDirection())
.withWrap();
this.keyManager.updateActiveItem(0);
polyfill.reqAnimFrame(realign);
rxjs.merge(this.nzResizeObserver.observe(this.navWarpRef), this.nzResizeObserver.observe(this.navListRef))
.pipe(operators.takeUntil(this.destroy$), operators.auditTime(16, RESIZE_SCHEDULER))
.subscribe(function () {
realign();
});
rxjs.merge(dirChange, resize, this.items.changes)
.pipe(operators.takeUntil(this.destroy$))
.subscribe(function () {
Promise.resolve().then(realign);
_this.keyManager.withHorizontalOrientation(_this.getLayoutDirection());
});
this.keyManager.change.pipe(operators.takeUntil(this.destroy$)).subscribe(function (newFocusIndex) {
_this.indexFocused.emit(newFocusIndex);
_this.setTabFocus(newFocusIndex);
_this.scrollToTab(_this.keyManager.activeItem);
});
};
NzTabNavBarComponent.prototype.ngAfterContentChecked = function () {
if (this.selectedIndexChanged) {
this.updateScrollListPosition();
this.alignInkBarToSelectedTab();
this.selectedIndexChanged = false;
this.cdr.markForCheck();
}
};
NzTabNavBarComponent.prototype.ngOnDestroy = function () {
clearTimeout(this.lockAnimationTimeoutId);
clearTimeout(this.cssTransformTimeWaitingId);
this.destroy$.next();
this.destroy$.complete();
};
NzTabNavBarComponent.prototype.onSelectedFromMenu = function (tab) {
var tabIndex = this.items.toArray().findIndex(function (e) { return e === tab; });
if (tabIndex !== -1) {
this.keyManager.updateActiveItem(tabIndex);
if (this.focusIndex !== this.selectedIndex) {
this.selectFocusedIndex.emit(this.focusIndex);
this.scrollToTab(tab);
}
}
};
NzTabNavBarComponent.prototype.onOffsetChange = function (e) {
if (this.position === 'horizontal') {
if (this.lockAnimationTimeoutId === -1) {
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 === -1) {
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();
};
NzTabNavBarComponent.prototype.handleKeydown = function (event) {
var inNavigationList = this.navWarpRef.nativeElement.contains(event.target);
if (keycodes.hasModifierKey(event) || !inNavigationList) {
return;
}
switch (event.keyCode) {
case keycodes.LEFT_ARROW:
case keycodes.UP_ARROW:
case keycodes.RIGHT_ARROW:
case keycodes.DOWN_ARROW:
this.lockAnimation();
this.keyManager.onKeydown(event);
break;
case keycodes.ENTER:
case keycodes.SPACE:
if (this.focusIndex !== this.selectedIndex) {
this.selectFocusedIndex.emit(this.focusIndex);
}
break;
default:
this.keyManager.onKeydown(event);
}
};
NzTabNavBarComponent.prototype.isValidIndex = function (index) {
if (!this.items) {
return true;
}
var tab = this.items ? this.items.toArray()[index] : null;
return !!tab && !tab.disabled;
};
NzTabNavBarComponent.prototype.scrollToTab = function (tab) {
var _this = this;
if (!this.items.find(function (e) { return e === tab; })) {
return;
}
var tabs = this.items.toArray();
if (this.position === 'horizontal') {
var newTransform = this.transformX;
if (this.getLayoutDirection() === 'rtl') {
var 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 {
var 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(function () {
_this.setVisibleRange();
}, CSS_TRANSFORM_TIME);
};
NzTabNavBarComponent.prototype.lockAnimation = function () {
var _this = this;
if (this.lockAnimationTimeoutId === -1) {
this.ngZone.runOutsideAngular(function () {
_this.navListRef.nativeElement.style.transition = 'none';
_this.lockAnimationTimeoutId = setTimeout(function () {
_this.navListRef.nativeElement.style.transition = '';
_this.lockAnimationTimeoutId = -1;
}, CSS_TRANSFORM_TIME);
});
}
};
NzTabNavBarComponent.prototype.setTransform = function (x, y) {
this.navListRef.nativeElement.style.transform = "translate(" + x + "px, " + y + "px)";
};
NzTabNavBarComponent.prototype.clampTransformX = function (transform) {
var 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);
}
};
NzTabNavBarComponent.prototype.clampTransformY = function (transform) {
return Math.min(Math.max(this.wrapperHeight - this.scrollListHeight, transform), 0);
};
NzTabNavBarComponent.prototype.updateScrollListPosition = function () {
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);
}
}
};
NzTabNavBarComponent.prototype.resetSizes = function () {
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;
};
NzTabNavBarComponent.prototype.alignInkBarToSelectedTab = function () {
var selectedItem = this.items && this.items.length ? this.items.toArray()[this.selectedIndex] : null;
var 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);
}
};
NzTabNavBarComponent.prototype.setPingStatus = function () {
var ping = {
top: false,
right: false,
bottom: false,
left: false
};
var 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(function (pos) {
var className = "ant-tabs-nav-wrap-ping-" + pos;
if (ping[pos]) {
navWarp.classList.add(className);
}
else {
navWarp.classList.remove(className);
}
});
};
NzTabNavBarComponent.prototype.setVisibleRange = function () {
var unit;
var position;
var transformSize;
var basicSize;
var tabContentSize;
var addSize;
var tabs = this.items.toArray();
var DEFAULT_SIZE = { width: 0, height: 0, left: 0, top: 0, right: 0 };
var getOffset = function (index) {
var offset;
var 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;
}
var mergedBasicSize = basicSize;
if (tabContentSize + addSize > basicSize) {
mergedBasicSize = basicSize - addSize;
}
if (!tabs.length) {
this.hiddenItems = [];
this.cdr.markForCheck();
return;
}
var len = tabs.length;
var endIndex = len;
for (var i = 0; i < len; i += 1) {
var offset = getOffset(i);
var size = tabs[i] || DEFAULT_SIZE;
if (offset + size[unit] > transformSize + mergedBasicSize) {
endIndex = i - 1;
break;
}
}
var startIndex = 0;
for (var i = len - 1; i >= 0; i -= 1) {
var offset = getOffset(i);
if (offset < transformSize) {
startIndex = i + 1;
break;
}
}
var startHiddenTabs = tabs.slice(0, startIndex);
var endHiddenTabs = tabs.slice(endIndex + 1);
this.hiddenItems = __spread(startHiddenTabs, endHiddenTabs);
this.cdr.markForCheck();
};
NzTabNavBarComponent.prototype.getLayoutDirection = function () {
return this.dir && this.dir.value === 'rtl' ? 'rtl' : 'ltr';
};
NzTabNavBarComponent.prototype.setTabFocus = function (_tabIndex) { };
NzTabNavBarComponent.prototype.ngOnChanges = function (changes) {
var position = changes.position;
// The first will be aligning in ngAfterViewInit
if (position && !position.isFirstChange()) {
this.alignInkBarToSelectedTab();
this.lockAnimation();
this.updateScrollListPosition();
}
};
return NzTabNavBarComponent;
}());
NzTabNavBarComponent.decorators = [
{ type: core.Component, args: [{
selector: 'nz-tabs-nav',
exportAs: 'nzTabsNav',
preserveWhitespaces: false,
changeDetection: core.ChangeDetectionStrategy.OnPush,
encapsulation: core.ViewEncapsulation.None,
template: "\n <div\n class=\"ant-tabs-nav-wrap\"\n [class.ant-tabs-nav-wrap-ping-left]=\"pingLeft\"\n [class.ant-tabs-nav-wrap-ping-right]=\"pingRight\"\n [class.ant-tabs-nav-wrap-ping-top]=\"pingTop\"\n [class.ant-tabs-nav-wrap-ping-bottom]=\"pingBottom\"\n #navWarp\n >\n <div class=\"ant-tabs-nav-list\" #navList nzTabScrollList (offsetChange)=\"onOffsetChange($event)\" (tabScroll)=\"tabScroll.emit($event)\">\n <ng-content></ng-content>\n <button *ngIf=\"showAddButton\" nz-tab-add-button [addIcon]=\"addIcon\" (click)=\"addClicked.emit()\"></button>\n <div nz-tabs-ink-bar [hidden]=\"hideBar\" [position]=\"position\" [animated]=\"inkBarAnimated\"></div>\n </div>\n </div>\n <nz-tab-nav-operation\n (addClicked)=\"addClicked.emit()\"\n (selected)=\"onSelectedFromMenu($event)\"\n [addIcon]=\"addIcon\"\n [addable]=\"addable\"\n [items]=\"hiddenItems\"\n ></nz-tab-nav-operation>\n <div class=\"ant-tabs-extra-content\" *ngIf=\"extraTemplate\">\n <ng-template [ngTemplateOutlet]=\"extraTemplate\"></ng-template>\n </div>\n ",
host: {
role: 'tablist',
class: 'ant-tabs-nav',
'(keydown)': 'handleKeydown($event)'
}
},] }
];
NzTabNavBarComponent.ctorParameters = function () { return [
{ type: core.ChangeDetectorRef },
{ type: core.NgZone },
{ type: overlay.ViewportRuler },
{ type: resizeObservers.NzResizeObserver },
{ type: bidi.Directionality, decorators: [{ type: core.Optional }] }
]; };
NzTabNavBarComponent.propDecorators = {
indexFocused: [{ type: core.Output }],
selectFocusedIndex: [{ type: core.Output }],
addClicked: [{ type: core.Output }],
tabScroll: [{ type: core.Output }],
position: [{ type: core.Input }],
addable: [{ type: core.Input }],
hideBar: [{ type: core.Input }],
addIcon: [{ type: core.Input }],
inkBarAnimated: [{ type: core.Input }],
extraTemplate: [{ type: core.Input }],
selectedIndex: [{ type: core.Input }],
navWarpRef: [{ type: core.ViewChild, args: ['navWarp', { static: true },] }],
navListRef: [{ type: core.ViewChild, args: ['navList', { static: true },] }],
operationRef: [{ type: core.ViewChild, args: [NzTabNavOperationComponent, { static: true },] }],
addBtnRef: [{ type: core.ViewChild, args: [NzTabAddButtonComponent, { static: false },] }],
inkBar: [{ type: core.ViewChild, args: [NzTabsInkBarDirective, { static: true },] }],
items: [{ type: core.ContentChildren, args: [NzTabNavItemDirective, { descendants: true },] }]
};
/**
* 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
*/
var NzTabBodyComponent = /** @class */ (function () {
function NzTabBodyComponent() {
this.content = null;
this.active = false;
this.tabPaneAnimated = true;
this.forceRender = false;
}
return NzTabBodyComponent;
}());
NzTabBodyComponent.decorators = [
{ type: core.Component, args: [{
selector: '[nz-tab-body]',
exportAs: 'nzTabBody',
preserveWhitespaces: false,
encapsulation: core.ViewEncapsulation.None,
changeDetection: core.ChangeDetectionStrategy.OnPush,
template: "\n <ng-container *ngIf=\"active || forceRender\">\n <ng-template [ngTemplateOutlet]=\"content\"></ng-template>\n </ng-container>\n ",
host: {
class: 'ant-tabs-tabpane',
'[class.ant-tabs-tabpane-active]': 'active',
'[attr.tabindex]': 'active ? 0 : -1',
'[attr.aria-hidden]': '!active',
'[style.visibility]': 'tabPaneAnimated ? active ? null : "hidden" : null',
'[style.height]': 'tabPaneAnimated ? active ? null : 0 : null',
'[style.overflow-y]': 'tabPaneAnimated ? active ? null : "none" : null',
'[style.display]': '!tabPaneAnimated ? active ? null : "none" : null'
}
},] }
];
NzTabBodyComponent.propDecorators = {
content: [{ type: core.Input }],
active: [{ type: core.Input }],
tabPaneAnimated: [{ type: core.Input }],
forceRender: [{ type: core.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
*/
var MIN_SWIPE_DISTANCE = 0.1;
var STOP_SWIPE_DISTANCE = 0.01;
var REFRESH_INTERVAL = 20;
var SPEED_OFF_MU