ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
582 lines (569 loc) • 27.1 kB
JavaScript
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/core'), require('rxjs'), require('rxjs/operators'), require('ng-zorro-antd/core/config'), require('ng-zorro-antd/core/logger'), require('ng-zorro-antd/core/services'), require('ng-zorro-antd/core/util'), require('@angular/cdk/bidi'), require('@angular/cdk/drag-drop'), require('@angular/cdk/overlay'), require('@angular/cdk/platform'), require('@angular/cdk/portal'), require('@angular/common'), require('ng-zorro-antd/icon'), require('ng-zorro-antd/image'), require('ng-zorro-antd/pipes')) :
typeof define === 'function' && define.amd ? define('ng-zorro-antd/experimental/image', ['exports', '@angular/core', 'rxjs', 'rxjs/operators', 'ng-zorro-antd/core/config', 'ng-zorro-antd/core/logger', 'ng-zorro-antd/core/services', 'ng-zorro-antd/core/util', '@angular/cdk/bidi', '@angular/cdk/drag-drop', '@angular/cdk/overlay', '@angular/cdk/platform', '@angular/cdk/portal', '@angular/common', 'ng-zorro-antd/icon', 'ng-zorro-antd/image', 'ng-zorro-antd/pipes'], factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory((global['ng-zorro-antd'] = global['ng-zorro-antd'] || {}, global['ng-zorro-antd'].experimental = global['ng-zorro-antd'].experimental || {}, global['ng-zorro-antd'].experimental.image = {}), global.ng.core, global.rxjs, global.rxjs.operators, global['ng-zorro-antd'].core.config, global['ng-zorro-antd'].core.logger, global['ng-zorro-antd'].core.services, global['ng-zorro-antd'].core.util, global.ng.cdk.bidi, global.ng.cdk.dragDrop, global.ng.cdk.overlay, global.ng.cdk.platform, global.ng.cdk.portal, global.ng.common, global['ng-zorro-antd'].icon, global['ng-zorro-antd'].image, global['ng-zorro-antd'].pipes));
}(this, (function (exports, core, rxjs, operators, config, logger, services, util, bidi, dragDrop, overlay, platform, portal, common, icon, image, pipes) { '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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function __classPrivateFieldGet(receiver, state, kind, f) {
if (kind === "a" && !f)
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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
*/
function isFixedSize(size) {
return typeof size === 'number' || /^(\d)+(px)?$/.test(size);
}
function normalizeSrc(src) {
return src[0] === '/' ? src.slice(1) : src;
}
/**
* 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 defaultImageSrcLoader = function (_a) {
var src = _a.src;
return src;
};
/**
* AliObjectsLoader return format
* {domain}/{src}?x-oss-process=image/resize,w_{width}
*/
function createAliObjectsLoader(domain) {
return function (_a) {
var src = _a.src, width = _a.width;
var params = util.isNil(width) ? '' : "?x-oss-process=image/resize,w_" + width;
return domain + "/" + normalizeSrc(src) + params;
};
}
/**
* ImgixLoader return format
* {domain}/{src}?format=auto&fit=max&w={width}
*/
function createImgixLoader(domain) {
return function (_a) {
var src = _a.src, width = _a.width;
var params = util.isNil(width) ? '' : "&fit=max&w=" + width;
return domain + "/" + normalizeSrc(src) + "?format=auto" + params;
};
}
/**
* CloudinaryLoader return format
* {domain}/c_limit,q_auto,w_{width}/{src}
*/
function createCloudinaryLoader(domain) {
return function (_a) {
var src = _a.src, width = _a.width;
var params = util.isNil(width) ? '' : ",w_" + width;
return domain + "/c_limit,q_auto" + params + "/" + normalizeSrc(src);
};
}
var NZ_CONFIG_MODULE_NAME = 'imageExperimental';
var sizeBreakpoints = [16, 32, 48, 64, 96, 128, 256, 384, 640, 750, 828, 1080, 1200, 1920, 2048, 3840];
var NzImageViewComponent = /** @class */ (function () {
function NzImageViewComponent(cdr, nzConfigService, imagePreloadService) {
var _this = this;
this.cdr = cdr;
this.nzConfigService = nzConfigService;
this.imagePreloadService = imagePreloadService;
this._nzModuleName = NZ_CONFIG_MODULE_NAME;
this.nzSrc = '';
this.nzAlt = '';
this.nzWidth = 'auto';
this.nzHeight = 'auto';
this.nzSrcLoader = defaultImageSrcLoader;
this.nzAutoSrcset = false;
this.nzPriority = false;
this.nzFallback = null;
this.nzPlaceholder = null;
this.nzDisablePreview = false;
this.src = '';
this.width = 'auto';
this.height = 'auto';
this.srcset = '';
this.destroy$ = new rxjs.Subject();
this.reloadDisposeHandler = function () { return void 0; };
this.nzConfigService
.getConfigChangeEventForComponent(NZ_CONFIG_MODULE_NAME)
.pipe(operators.takeUntil(this.destroy$))
.subscribe(function () {
_this.composeImageAttrs();
_this.cdr.markForCheck();
});
}
NzImageViewComponent.prototype.ngOnInit = function () {
if (this.nzPriority) {
this.preload();
}
};
NzImageViewComponent.prototype.ngOnChanges = function (changes) {
var nzLoader = changes.nzLoader, nzSrc = changes.nzSrc, nzOptimize = changes.nzOptimize;
if (nzSrc || nzLoader || nzOptimize) {
this.composeImageAttrs();
}
};
NzImageViewComponent.prototype.ngOnDestroy = function () {
this.reloadDisposeHandler();
this.destroy$.next();
this.destroy$.complete();
};
NzImageViewComponent.prototype.preload = function () {
this.reloadDisposeHandler = this.imagePreloadService.addPreload({
src: this.src,
srcset: this.srcset
});
};
NzImageViewComponent.prototype.optimizable = function () {
if (this.nzAutoSrcset) {
if (!isFixedSize(this.nzWidth) || !isFixedSize(this.nzHeight)) {
logger.warn("When using \"nzAutoSrcset\" you should use a fixed size width and height, for more information please refer to CLS (https://web.dev/cls/) performance metrics");
return false;
}
if (this.nzSrc.endsWith('.svg')) {
logger.warn("SVG does not need to be optimized");
return false;
}
if (this.nzSrc.startsWith('data:')) {
logger.warn("Data URLs cannot be optimized");
return false;
}
return true;
}
return false;
};
NzImageViewComponent.prototype.composeImageAttrs = function () {
var _this = this;
var loader = this.getLoader();
if (!this.optimizable()) {
this.src = loader({ src: this.nzSrc });
this.width = this.nzWidth;
this.height = this.nzHeight;
return;
}
this.width = typeof this.nzWidth === 'number' ? this.nzWidth : parseInt(this.nzWidth, 10);
this.height = typeof this.nzHeight === 'number' ? this.nzHeight : parseInt(this.nzHeight, 10);
var widths = this.convertWidths(this.width, sizeBreakpoints);
this.src = loader({ src: this.nzSrc, width: widths[0] });
this.srcset = widths
.map(function (w, i) { return loader({
src: _this.nzSrc,
width: w
}) + " " + (i + 1) + "x"; })
.join(', ');
};
NzImageViewComponent.prototype.getLoader = function () {
return this.nzSrcLoader || defaultImageSrcLoader;
};
NzImageViewComponent.prototype.convertWidths = function (width, optimizeSizes) {
var allSizes = __spreadArray([], __read(optimizeSizes)).sort(function (a, b) { return a - b; });
return __spreadArray([], __read(new Set(
// 2x scale is sufficient
// https://blog.twitter.com/engineering/en_us/topics/infrastructure/2019/capping-image-fidelity-on-ultra-high-resolution-devices.html
[width, width * 2].map(function (w) { return allSizes.find(function (p) { return p >= w; }) || w; }))));
};
return NzImageViewComponent;
}());
NzImageViewComponent.decorators = [
{ type: core.Component, args: [{
selector: 'nz-image',
exportAs: 'nzImage',
template: "\n <img\n #imageRef\n nz-image\n [nzSrc]=\"src\"\n [nzSrcset]=\"srcset\"\n [nzDisablePreview]=\"nzDisablePreview\"\n [nzFallback]=\"nzFallback\"\n [nzPlaceholder]=\"nzPlaceholder\"\n [attr.width]=\"width\"\n [attr.height]=\"height\"\n [attr.srcset]=\"srcset\"\n [attr.alt]=\"nzAlt || null\"\n />\n ",
preserveWhitespaces: false,
changeDetection: core.ChangeDetectionStrategy.OnPush,
encapsulation: core.ViewEncapsulation.None
},] }
];
NzImageViewComponent.ctorParameters = function () { return [
{ type: core.ChangeDetectorRef },
{ type: config.NzConfigService },
{ type: services.ImagePreloadService }
]; };
NzImageViewComponent.propDecorators = {
nzSrc: [{ type: core.Input }],
nzAlt: [{ type: core.Input }],
nzWidth: [{ type: core.Input }],
nzHeight: [{ type: core.Input }],
nzSrcLoader: [{ type: core.Input }],
nzAutoSrcset: [{ type: core.Input }],
nzPriority: [{ type: core.Input }],
nzFallback: [{ type: core.Input }],
nzPlaceholder: [{ type: core.Input }],
nzDisablePreview: [{ type: core.Input }],
imageRef: [{ type: core.ViewChild, args: ['imageRef',] }]
};
__decorate([
config.WithConfig()
], NzImageViewComponent.prototype, "nzSrcLoader", void 0);
__decorate([
util.InputBoolean(),
config.WithConfig()
], NzImageViewComponent.prototype, "nzAutoSrcset", void 0);
__decorate([
util.InputBoolean()
], NzImageViewComponent.prototype, "nzPriority", void 0);
__decorate([
config.WithConfig()
], NzImageViewComponent.prototype, "nzFallback", void 0);
__decorate([
config.WithConfig()
], NzImageViewComponent.prototype, "nzPlaceholder", void 0);
__decorate([
util.InputBoolean(),
config.WithConfig()
], NzImageViewComponent.prototype, "nzDisablePreview", 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 NzImageModule = /** @class */ (function () {
function NzImageModule() {
}
return NzImageModule;
}());
NzImageModule.decorators = [
{ type: core.NgModule, args: [{
imports: [
bidi.BidiModule,
overlay.OverlayModule,
portal.PortalModule,
dragDrop.DragDropModule,
common.CommonModule,
icon.NzIconModule,
pipes.NzPipesModule,
platform.PlatformModule,
image.NzImageModule
],
exports: [NzImageViewComponent],
declarations: [NzImageViewComponent]
},] }
];
/**
* 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.NZ_CONFIG_MODULE_NAME = NZ_CONFIG_MODULE_NAME;
exports.NzImageModule = NzImageModule;
exports.NzImageViewComponent = NzImageViewComponent;
exports.createAliObjectsLoader = createAliObjectsLoader;
exports.createCloudinaryLoader = createCloudinaryLoader;
exports.createImgixLoader = createImgixLoader;
exports.defaultImageSrcLoader = defaultImageSrcLoader;
exports.isFixedSize = isFixedSize;
exports.normalizeSrc = normalizeSrc;
Object.defineProperty(exports, '__esModule', { value: true });
})));
//# sourceMappingURL=ng-zorro-antd-experimental-image.umd.js.map