ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
196 lines (190 loc) • 7.01 kB
JavaScript
import { Platform } from '@angular/cdk/platform';
import { NzUpdateHostClassService } from 'ng-zorro-antd/core';
import { CommonModule } from '@angular/common';
import { ChangeDetectionStrategy, ChangeDetectorRef, Component, ElementRef, Input, Renderer2, ViewChild, ViewEncapsulation, NgModule } from '@angular/core';
import { NzIconModule } from 'ng-zorro-antd/icon';
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
class NzAvatarComponent {
/**
* @param {?} elementRef
* @param {?} cd
* @param {?} updateHostClassService
* @param {?} renderer
* @param {?} platform
*/
constructor(elementRef, cd, updateHostClassService, renderer, platform) {
this.elementRef = elementRef;
this.cd = cd;
this.updateHostClassService = updateHostClassService;
this.renderer = renderer;
this.platform = platform;
this.nzShape = 'circle';
this.nzSize = 'default';
this.oldAPIIcon = true; // Make the user defined icon compatible to old API. Should be removed in 2.0.
// Make the user defined icon compatible to old API. Should be removed in 2.0.
this.hasText = false;
this.hasSrc = true;
this.hasIcon = false;
this.el = this.elementRef.nativeElement;
this.prefixCls = 'ant-avatar';
this.sizeMap = { large: 'lg', small: 'sm' };
}
/**
* @template THIS
* @this {THIS}
* @return {THIS}
*/
setClass() {
/** @type {?} */
const classMap = {
[(/** @type {?} */ (this)).prefixCls]: true,
[`${(/** @type {?} */ (this)).prefixCls}-${(/** @type {?} */ (this)).sizeMap[(/** @type {?} */ (this)).nzSize]}`]: (/** @type {?} */ (this)).sizeMap[(/** @type {?} */ (this)).nzSize],
[`${(/** @type {?} */ (this)).prefixCls}-${(/** @type {?} */ (this)).nzShape}`]: (/** @type {?} */ (this)).nzShape,
[`${(/** @type {?} */ (this)).prefixCls}-icon`]: (/** @type {?} */ (this)).nzIcon,
[`${(/** @type {?} */ (this)).prefixCls}-image`]: (/** @type {?} */ (this)).hasSrc // downgrade after image error
};
(/** @type {?} */ (this)).updateHostClassService.updateHostClass((/** @type {?} */ (this)).el, classMap);
(/** @type {?} */ (this)).cd.detectChanges();
return (/** @type {?} */ (this));
}
/**
* @return {?}
*/
imgError() {
this.hasSrc = false;
this.hasIcon = false;
this.hasText = false;
if (this.nzIcon) {
this.hasIcon = true;
}
else if (this.nzText) {
this.hasText = true;
}
this.setClass().notifyCalc();
this.setSizeStyle();
}
/**
* @param {?} changes
* @return {?}
*/
ngOnChanges(changes) {
if (changes.hasOwnProperty('nzIcon') && changes.nzIcon.currentValue) {
this.oldAPIIcon = changes.nzIcon.currentValue.indexOf('anticon') > -1;
}
this.hasText = !this.nzSrc && !!this.nzText;
this.hasIcon = !this.nzSrc && !!this.nzIcon;
this.hasSrc = !!this.nzSrc;
this.setClass().notifyCalc();
this.setSizeStyle();
}
/**
* @private
* @return {?}
*/
calcStringSize() {
if (!this.hasText) {
return;
}
/** @type {?} */
const childrenWidth = this.textEl.nativeElement.offsetWidth;
/** @type {?} */
const avatarWidth = this.el.getBoundingClientRect().width;
/** @type {?} */
const scale = avatarWidth - 8 < childrenWidth ? (avatarWidth - 8) / childrenWidth : 1;
this.textStyles = {
transform: `scale(${scale}) translateX(-50%)`
};
if (typeof this.nzSize === 'number') {
Object.assign(this.textStyles, {
lineHeight: `${this.nzSize}px`
});
}
this.cd.detectChanges();
}
/**
* @private
* @template THIS
* @this {THIS}
* @return {THIS}
*/
notifyCalc() {
// If use ngAfterViewChecked, always demands more computations, so......
if ((/** @type {?} */ (this)).platform.isBrowser) {
setTimeout((/**
* @return {?}
*/
() => {
(/** @type {?} */ (this)).calcStringSize();
}));
}
return (/** @type {?} */ (this));
}
/**
* @private
* @return {?}
*/
setSizeStyle() {
if (typeof this.nzSize === 'string') {
return;
}
this.renderer.setStyle(this.el, 'width', `${this.nzSize}px`);
this.renderer.setStyle(this.el, 'height', `${this.nzSize}px`);
this.renderer.setStyle(this.el, 'line-height', `${this.nzSize}px`);
if (this.hasIcon) {
this.renderer.setStyle(this.el, 'font-size', `${this.nzSize / 2}px`);
}
}
}
NzAvatarComponent.decorators = [
{ type: Component, args: [{
selector: 'nz-avatar',
exportAs: 'nzAvatar',
template: "<i nz-icon *ngIf=\"nzIcon && hasIcon\" [type]=\"!oldAPIIcon && nzIcon\" [ngClass]=\"oldAPIIcon && nzIcon\"></i>\n<img [src]=\"nzSrc\" *ngIf=\"nzSrc && hasSrc\" (error)=\"imgError()\"/>\n<span class=\"ant-avatar-string\" #textEl [ngStyle]=\"textStyles\" *ngIf=\"nzText && hasText\">{{ nzText }}</span>",
providers: [NzUpdateHostClassService],
preserveWhitespaces: false,
changeDetection: ChangeDetectionStrategy.OnPush,
encapsulation: ViewEncapsulation.None
}] }
];
/** @nocollapse */
NzAvatarComponent.ctorParameters = () => [
{ type: ElementRef },
{ type: ChangeDetectorRef },
{ type: NzUpdateHostClassService },
{ type: Renderer2 },
{ type: Platform }
];
NzAvatarComponent.propDecorators = {
nzShape: [{ type: Input }],
nzSize: [{ type: Input }],
nzText: [{ type: Input }],
nzSrc: [{ type: Input }],
nzIcon: [{ type: Input }],
textEl: [{ type: ViewChild, args: ['textEl',] }]
};
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
class NzAvatarModule {
}
NzAvatarModule.decorators = [
{ type: NgModule, args: [{
declarations: [NzAvatarComponent],
exports: [NzAvatarComponent],
imports: [CommonModule, NzIconModule]
},] }
];
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
export { NzAvatarComponent, NzAvatarModule };
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