ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
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JavaScript
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/cdk/platform'), require('@angular/common'), require('@angular/core'), require('ng-zorro-antd/core/config'), require('ng-zorro-antd/core/services'), require('ng-zorro-antd/core/util'), require('rxjs'), require('rxjs/operators'), require('@angular/cdk/bidi')) :
typeof define === 'function' && define.amd ? define('ng-zorro-antd/affix', ['exports', '@angular/cdk/platform', '@angular/common', '@angular/core', 'ng-zorro-antd/core/config', 'ng-zorro-antd/core/services', 'ng-zorro-antd/core/util', 'rxjs', 'rxjs/operators', '@angular/cdk/bidi'], factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory((global['ng-zorro-antd'] = global['ng-zorro-antd'] || {}, global['ng-zorro-antd'].affix = {}), global.ng.cdk.platform, global.ng.common, global.ng.core, global['ng-zorro-antd'].core.config, global['ng-zorro-antd'].core.services, global['ng-zorro-antd'].core.util, global.rxjs, global.rxjs.operators, global.ng.cdk.bidi));
}(this, (function (exports, platform, common, core, config, services, util, rxjs, operators, bidi) { 'use strict';
/*! *****************************************************************************
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 AffixRespondEvents;
(function (AffixRespondEvents) {
AffixRespondEvents["resize"] = "resize";
AffixRespondEvents["scroll"] = "scroll";
AffixRespondEvents["touchstart"] = "touchstart";
AffixRespondEvents["touchmove"] = "touchmove";
AffixRespondEvents["touchend"] = "touchend";
AffixRespondEvents["pageshow"] = "pageshow";
AffixRespondEvents["load"] = "LOAD";
})(AffixRespondEvents || (AffixRespondEvents = {}));
/**
* 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 isTargetWindow(target) {
return typeof window !== 'undefined' && target === window;
}
function getTargetRect(target) {
return !isTargetWindow(target)
? target.getBoundingClientRect()
: {
top: 0,
left: 0,
bottom: 0
};
}
var NZ_CONFIG_MODULE_NAME = 'affix';
var NZ_AFFIX_CLS_PREFIX = 'ant-affix';
var NZ_AFFIX_DEFAULT_SCROLL_TIME = 20;
var NzAffixComponent = /** @class */ (function () {
function NzAffixComponent(el, doc, nzConfigService, scrollSrv, ngZone, platform, renderer, cdr, directionality) {
this.nzConfigService = nzConfigService;
this.scrollSrv = scrollSrv;
this.ngZone = ngZone;
this.platform = platform;
this.renderer = renderer;
this.cdr = cdr;
this.directionality = directionality;
this._nzModuleName = NZ_CONFIG_MODULE_NAME;
this.nzChange = new core.EventEmitter();
this.dir = 'ltr';
this.positionChangeSubscription = rxjs.Subscription.EMPTY;
this.offsetChanged$ = new rxjs.ReplaySubject(1);
this.destroy$ = new rxjs.Subject();
// The wrapper would stay at the original position as a placeholder.
this.placeholderNode = el.nativeElement;
this.document = doc;
}
Object.defineProperty(NzAffixComponent.prototype, "target", {
get: function () {
var el = this.nzTarget;
return (typeof el === 'string' ? this.document.querySelector(el) : el) || window;
},
enumerable: false,
configurable: true
});
NzAffixComponent.prototype.ngOnInit = function () {
var _this = this;
var _a;
(_a = this.directionality.change) === null || _a === void 0 ? void 0 : _a.pipe(operators.takeUntil(this.destroy$)).subscribe(function (direction) {
_this.dir = direction;
_this.registerListeners();
_this.updatePosition({});
_this.cdr.detectChanges();
});
this.dir = this.directionality.value;
};
NzAffixComponent.prototype.ngOnChanges = function (changes) {
var nzOffsetBottom = changes.nzOffsetBottom, nzOffsetTop = changes.nzOffsetTop, nzTarget = changes.nzTarget;
if (nzOffsetBottom || nzOffsetTop) {
this.offsetChanged$.next();
}
if (nzTarget) {
this.registerListeners();
}
};
NzAffixComponent.prototype.ngAfterViewInit = function () {
this.registerListeners();
};
NzAffixComponent.prototype.ngOnDestroy = function () {
this.removeListeners();
};
NzAffixComponent.prototype.registerListeners = function () {
var _this = this;
if (!this.platform.isBrowser) {
return;
}
this.removeListeners();
this.positionChangeSubscription = this.ngZone.runOutsideAngular(function () {
return rxjs.merge.apply(void 0, __spread(Object.keys(AffixRespondEvents).map(function (evName) { return rxjs.fromEvent(_this.target, evName); }), [_this.offsetChanged$.pipe(operators.takeUntil(_this.destroy$), operators.map(function () { return ({}); }))])).pipe(operators.auditTime(NZ_AFFIX_DEFAULT_SCROLL_TIME))
.subscribe(function (e) { return _this.updatePosition(e); });
});
this.timeout = setTimeout(function () { return _this.updatePosition({}); });
};
NzAffixComponent.prototype.removeListeners = function () {
clearTimeout(this.timeout);
this.positionChangeSubscription.unsubscribe();
this.destroy$.next();
this.destroy$.complete();
};
NzAffixComponent.prototype.getOffset = function (element, target) {
var elemRect = element.getBoundingClientRect();
var targetRect = getTargetRect(target);
var scrollTop = this.scrollSrv.getScroll(target, true);
var scrollLeft = this.scrollSrv.getScroll(target, false);
var docElem = this.document.body;
var clientTop = docElem.clientTop || 0;
var clientLeft = docElem.clientLeft || 0;
return {
top: elemRect.top - targetRect.top + scrollTop - clientTop,
left: elemRect.left - targetRect.left + scrollLeft - clientLeft,
width: elemRect.width,
height: elemRect.height
};
};
NzAffixComponent.prototype.setAffixStyle = function (e, affixStyle) {
var originalAffixStyle = this.affixStyle;
var isWindow = this.target === window;
if (e.type === 'scroll' && originalAffixStyle && affixStyle && isWindow) {
return;
}
if (util.shallowEqual(originalAffixStyle, affixStyle)) {
return;
}
var fixed = !!affixStyle;
var wrapEl = this.fixedEl.nativeElement;
this.renderer.setStyle(wrapEl, 'cssText', util.getStyleAsText(affixStyle));
this.affixStyle = affixStyle;
if (fixed) {
wrapEl.classList.add(NZ_AFFIX_CLS_PREFIX);
}
else {
wrapEl.classList.remove(NZ_AFFIX_CLS_PREFIX);
}
this.updateRtlClass();
if ((affixStyle && !originalAffixStyle) || (!affixStyle && originalAffixStyle)) {
this.nzChange.emit(fixed);
}
};
NzAffixComponent.prototype.setPlaceholderStyle = function (placeholderStyle) {
var originalPlaceholderStyle = this.placeholderStyle;
if (util.shallowEqual(placeholderStyle, originalPlaceholderStyle)) {
return;
}
this.renderer.setStyle(this.placeholderNode, 'cssText', util.getStyleAsText(placeholderStyle));
this.placeholderStyle = placeholderStyle;
};
NzAffixComponent.prototype.syncPlaceholderStyle = function (e) {
if (!this.affixStyle) {
return;
}
this.renderer.setStyle(this.placeholderNode, 'cssText', '');
this.placeholderStyle = undefined;
var styleObj = {
width: this.placeholderNode.offsetWidth,
height: this.fixedEl.nativeElement.offsetHeight
};
this.setAffixStyle(e, Object.assign(Object.assign({}, this.affixStyle), styleObj));
this.setPlaceholderStyle(styleObj);
};
NzAffixComponent.prototype.updatePosition = function (e) {
if (!this.platform.isBrowser) {
return;
}
var targetNode = this.target;
var offsetTop = this.nzOffsetTop;
var scrollTop = this.scrollSrv.getScroll(targetNode, true);
var elemOffset = this.getOffset(this.placeholderNode, targetNode);
var fixedNode = this.fixedEl.nativeElement;
var elemSize = {
width: fixedNode.offsetWidth,
height: fixedNode.offsetHeight
};
var offsetMode = {
top: false,
bottom: false
};
// Default to `offsetTop=0`.
if (typeof offsetTop !== 'number' && typeof this.nzOffsetBottom !== 'number') {
offsetMode.top = true;
offsetTop = 0;
}
else {
offsetMode.top = typeof offsetTop === 'number';
offsetMode.bottom = typeof this.nzOffsetBottom === 'number';
}
var targetRect = getTargetRect(targetNode);
var targetInnerHeight = targetNode.innerHeight || targetNode.clientHeight;
if (scrollTop >= elemOffset.top - offsetTop && offsetMode.top) {
var width = elemOffset.width;
var top = targetRect.top + offsetTop;
this.setAffixStyle(e, {
position: 'fixed',
top: top,
left: targetRect.left + elemOffset.left,
width: width
});
this.setPlaceholderStyle({
width: width,
height: elemSize.height
});
}
else if (scrollTop <= elemOffset.top + elemSize.height + this.nzOffsetBottom - targetInnerHeight && offsetMode.bottom) {
var targetBottomOffset = targetNode === window ? 0 : window.innerHeight - targetRect.bottom;
var width = elemOffset.width;
this.setAffixStyle(e, {
position: 'fixed',
bottom: targetBottomOffset + this.nzOffsetBottom,
left: targetRect.left + elemOffset.left,
width: width
});
this.setPlaceholderStyle({
width: width,
height: elemOffset.height
});
}
else {
if (e.type === AffixRespondEvents.resize &&
this.affixStyle &&
this.affixStyle.position === 'fixed' &&
this.placeholderNode.offsetWidth) {
this.setAffixStyle(e, Object.assign(Object.assign({}, this.affixStyle), { width: this.placeholderNode.offsetWidth }));
}
else {
this.setAffixStyle(e);
}
this.setPlaceholderStyle();
}
if (e.type === 'resize') {
this.syncPlaceholderStyle(e);
}
};
NzAffixComponent.prototype.updateRtlClass = function () {
var wrapEl = this.fixedEl.nativeElement;
if (this.dir === 'rtl') {
if (wrapEl.classList.contains(NZ_AFFIX_CLS_PREFIX)) {
wrapEl.classList.add(NZ_AFFIX_CLS_PREFIX + "-rtl");
}
else {
wrapEl.classList.remove(NZ_AFFIX_CLS_PREFIX + "-rtl");
}
}
else {
wrapEl.classList.remove(NZ_AFFIX_CLS_PREFIX + "-rtl");
}
};
return NzAffixComponent;
}());
NzAffixComponent.decorators = [
{ type: core.Component, args: [{
selector: 'nz-affix',
exportAs: 'nzAffix',
template: "\n <div #fixedEl>\n <ng-content></ng-content>\n </div>\n ",
changeDetection: core.ChangeDetectionStrategy.OnPush,
encapsulation: core.ViewEncapsulation.None
},] }
];
NzAffixComponent.ctorParameters = function () { return [
{ type: core.ElementRef },
{ type: undefined, decorators: [{ type: core.Inject, args: [common.DOCUMENT,] }] },
{ type: config.NzConfigService },
{ type: services.NzScrollService },
{ type: core.NgZone },
{ type: platform.Platform },
{ type: core.Renderer2 },
{ type: core.ChangeDetectorRef },
{ type: bidi.Directionality, decorators: [{ type: core.Optional }] }
]; };
NzAffixComponent.propDecorators = {
fixedEl: [{ type: core.ViewChild, args: ['fixedEl', { static: true },] }],
nzTarget: [{ type: core.Input }],
nzOffsetTop: [{ type: core.Input }],
nzOffsetBottom: [{ type: core.Input }],
nzChange: [{ type: core.Output }]
};
__decorate([
config.WithConfig(),
util.InputNumber(undefined),
__metadata("design:type", Object)
], NzAffixComponent.prototype, "nzOffsetTop", void 0);
__decorate([
config.WithConfig(),
util.InputNumber(undefined),
__metadata("design:type", Object)
], NzAffixComponent.prototype, "nzOffsetBottom", void 0);
/**
* 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 NzAffixModule = /** @class */ (function () {
function NzAffixModule() {
}
return NzAffixModule;
}());
NzAffixModule.decorators = [
{ type: core.NgModule, args: [{
declarations: [NzAffixComponent],
exports: [NzAffixComponent],
imports: [bidi.BidiModule, common.CommonModule, platform.PlatformModule]
},] }
];
/**
* 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.
*/
exports.NzAffixComponent = NzAffixComponent;
exports.NzAffixModule = NzAffixModule;
Object.defineProperty(exports, '__esModule', { value: true });
})));
//# sourceMappingURL=ng-zorro-antd-affix.umd.js.map