@yelon/abc
Version:
Common business components of ng-yunzai.
245 lines (240 loc) • 14.4 kB
JavaScript
import { CdkObserveContent, ObserversModule } from '@angular/cdk/observers';
import { DOCUMENT, NgTemplateOutlet, CommonModule } from '@angular/common';
import * as i0 from '@angular/core';
import { inject, ElementRef, NgZone, ChangeDetectorRef, booleanAttribute, numberAttribute, Input, ViewChild, ViewEncapsulation, ChangeDetectionStrategy, Component, NgModule } from '@angular/core';
import { DomSanitizer } from '@angular/platform-browser';
import { take } from 'rxjs';
import { NzTooltipDirective, NzTooltipModule } from 'ng-zorro-antd/tooltip';
class EllipsisComponent {
el = inject(ElementRef).nativeElement;
ngZone = inject(NgZone);
dom = inject(DomSanitizer);
doc = inject(DOCUMENT);
cdr = inject(ChangeDetectorRef);
isSupportLineClamp = this.doc.body.style['webkitLineClamp'] !== undefined;
orgEl;
shadowOrgEl;
shadowTextEl;
inited = false;
orgHtml;
type = 'default';
cls = {};
text = '';
targetCount = 0;
tooltip = false;
length;
lines;
fullWidthRecognition = false;
tail = '...';
get linsWord() {
const { targetCount, text, tail } = this;
return ((targetCount > 0 ? text.substring(0, targetCount) : '') +
(targetCount > 0 && targetCount < text.length ? tail : ''));
}
get win() {
return this.doc.defaultView || window;
}
getStrFullLength(str) {
return str.split('').reduce((pre, cur) => {
const charCode = cur.charCodeAt(0);
if (charCode >= 0 && charCode <= 128) {
return pre + 1;
}
return pre + 2;
}, 0);
}
cutStrByFullLength(str, maxLength) {
let showLength = 0;
return str.split('').reduce((pre, cur) => {
const charCode = cur.charCodeAt(0);
if (charCode >= 0 && charCode <= 128) {
showLength += 1;
}
else {
showLength += 2;
}
if (showLength <= maxLength) {
return pre + cur;
}
return pre;
}, '');
}
bisection(targetHeight, mid, begin, end, text, node) {
const suffix = this.tail;
node.innerHTML = text.substring(0, mid) + suffix;
let sh = node.offsetHeight;
if (sh <= targetHeight) {
node.innerHTML = text.substring(0, mid + 1) + suffix;
sh = node.offsetHeight;
if (sh > targetHeight || mid === begin) {
return mid;
}
begin = mid;
mid = end - begin === 1 ? begin + 1 : Math.floor((end - begin) / 2) + begin;
return this.bisection(targetHeight, mid, begin, end, text, node);
}
if (mid - 1 < 0) {
return mid;
}
node.innerHTML = text.substring(0, mid - 1) + suffix;
sh = node.offsetHeight;
if (sh <= targetHeight) {
return mid - 1;
}
end = mid;
mid = Math.floor((end - begin) / 2) + begin;
return this.bisection(targetHeight, mid, begin, end, text, node);
}
genType() {
const { lines, length, isSupportLineClamp } = this;
this.cls = {
ellipsis: true,
ellipsis__lines: lines && !isSupportLineClamp,
'ellipsis__line-clamp': lines && isSupportLineClamp
};
if (!lines && !length) {
this.type = 'default';
}
else if (!lines) {
this.type = 'length';
}
else if (isSupportLineClamp) {
this.type = 'line-clamp';
}
else {
this.type = 'line';
}
}
gen() {
const { type, lines, length, fullWidthRecognition, tail, orgEl, cdr, ngZone } = this;
if (type === 'length') {
const el = orgEl.nativeElement;
if (el.children.length > 0) {
throw new Error('Ellipsis content must be string.');
}
const lengthText = el.textContent;
const textLength = fullWidthRecognition ? this.getStrFullLength(lengthText) : lengthText.length;
if (textLength <= length || length < 0) {
this.text = lengthText;
}
else {
let displayText;
if (length - tail.length <= 0) {
displayText = '';
}
else {
displayText = fullWidthRecognition
? this.cutStrByFullLength(lengthText, length)
: lengthText.slice(0, length);
}
this.text = displayText + tail;
}
ngZone.run(() => cdr.detectChanges());
}
else if (type === 'line') {
const { shadowOrgEl, shadowTextEl } = this;
const orgNode = shadowOrgEl.nativeElement;
const lineText = orgNode.innerText || orgNode.textContent;
const lineHeight = parseInt(this.win.getComputedStyle(this.getEl('.ellipsis')).lineHeight, 10);
const targetHeight = lines * lineHeight;
const handleEl = this.getEl('.ellipsis__handle');
handleEl.style.height = `${targetHeight}px`;
if (orgNode.offsetHeight <= targetHeight) {
this.text = lineText;
this.targetCount = lineText.length;
}
else {
// bisection
const len = lineText.length;
const mid = Math.ceil(len / 2);
const count = this.bisection(targetHeight, mid, 0, len, lineText, shadowTextEl.nativeElement.firstChild);
this.text = lineText;
this.targetCount = count;
}
ngZone.run(() => cdr.detectChanges());
}
}
getEl(cls) {
return this.el.querySelector(cls);
}
executeOnStable(fn) {
if (this.ngZone.isStable) {
fn();
}
else {
this.ngZone.onStable.asObservable().pipe(take(1)).subscribe(fn);
}
}
refresh() {
this.genType();
const { type, dom, orgEl, cdr } = this;
const html = orgEl.nativeElement.innerHTML;
this.orgHtml = dom.bypassSecurityTrustHtml(html);
cdr.detectChanges();
this.executeOnStable(() => {
this.gen();
if (type !== 'line') {
const el = this.getEl('.ellipsis');
if (el) {
el.innerHTML = html;
}
}
});
}
ngAfterViewInit() {
this.inited = true;
this.refresh();
}
ngOnChanges() {
if (this.inited) {
this.refresh();
}
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "20.1.3", ngImport: i0, type: EllipsisComponent, deps: [], target: i0.ɵɵFactoryTarget.Component });
static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "17.0.0", version: "20.1.3", type: EllipsisComponent, isStandalone: true, selector: "ellipsis", inputs: { tooltip: ["tooltip", "tooltip", booleanAttribute], length: ["length", "length", (v) => (v == null ? null : numberAttribute(v))], lines: ["lines", "lines", (v) => (v == null ? null : numberAttribute(v))], fullWidthRecognition: ["fullWidthRecognition", "fullWidthRecognition", booleanAttribute], tail: "tail" }, viewQueries: [{ propertyName: "orgEl", first: true, predicate: ["orgEl"], descendants: true }, { propertyName: "shadowOrgEl", first: true, predicate: ["shadowOrgEl"], descendants: true }, { propertyName: "shadowTextEl", first: true, predicate: ["shadowTextEl"], descendants: true }], exportAs: ["ellipsis"], usesOnChanges: true, ngImport: i0, template: "<div (cdkObserveContent)=\"refresh()\" #orgEl style=\"display: none\"><ng-content /></div>\n<ng-template #tooltipTpl let-con>\n @if (tooltip) {\n <span\n nz-tooltip\n [nzTooltipTitle]=\"titleTpl\"\n [nzTooltipOverlayStyle]=\"{ 'overflow-wrap': 'break-word', 'word-wrap': 'break-word' }\"\n >\n <ng-container *ngTemplateOutlet=\"con\" />\n <ng-template #titleTpl><div [innerHTML]=\"orgHtml\"></div></ng-template>\n </span>\n } @else {\n <ng-container *ngTemplateOutlet=\"con\" />\n }\n</ng-template>\n@switch (type) {\n @case ('default') {\n <span [class]=\"cls\"></span>\n }\n @case ('length') {\n <ng-template [ngTemplateOutlet]=\"tooltipTpl\" [ngTemplateOutletContext]=\"{ $implicit: lengthTpl }\" />\n <ng-template #lengthTpl>{{ text }}</ng-template>\n }\n @case ('line-clamp') {\n <ng-template [ngTemplateOutlet]=\"tooltipTpl\" [ngTemplateOutletContext]=\"{ $implicit: lineClampTpl }\" />\n <ng-template #lineClampTpl>\n <div [class]=\"cls\" [style]=\"{ '-webkit-line-clamp': lines, '-webkit-box-orient': 'vertical' }\"></div>\n </ng-template>\n }\n @case ('line') {\n <div [class]=\"cls\">\n <div class=\"ellipsis__handle\">\n <ng-template [ngTemplateOutlet]=\"tooltipTpl\" [ngTemplateOutletContext]=\"{ $implicit: lineTpl }\" />\n <ng-template #lineTpl>{{ linsWord }}</ng-template>\n <div class=\"ellipsis__shadow\" #shadowOrgEl [innerHTML]=\"orgHtml\"></div>\n <div class=\"ellipsis__shadow\" #shadowTextEl>\n <span>{{ text }}</span>\n </div>\n </div>\n </div>\n }\n}\n", dependencies: [{ kind: "directive", type: CdkObserveContent, selector: "[cdkObserveContent]", inputs: ["cdkObserveContentDisabled", "debounce"], outputs: ["cdkObserveContent"], exportAs: ["cdkObserveContent"] }, { kind: "directive", type: NzTooltipDirective, selector: "[nz-tooltip]", inputs: ["nzTooltipTitle", "nzTooltipTitleContext", "nz-tooltip", "nzTooltipTrigger", "nzTooltipPlacement", "nzTooltipOrigin", "nzTooltipVisible", "nzTooltipMouseEnterDelay", "nzTooltipMouseLeaveDelay", "nzTooltipOverlayClassName", "nzTooltipOverlayStyle", "nzTooltipArrowPointAtCenter", "cdkConnectedOverlayPush", "nzTooltipColor"], outputs: ["nzTooltipVisibleChange"], exportAs: ["nzTooltip"] }, { kind: "directive", type: NgTemplateOutlet, selector: "[ngTemplateOutlet]", inputs: ["ngTemplateOutletContext", "ngTemplateOutlet", "ngTemplateOutletInjector"] }], changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "20.1.3", ngImport: i0, type: EllipsisComponent, decorators: [{
type: Component,
args: [{ selector: 'ellipsis', exportAs: 'ellipsis', changeDetection: ChangeDetectionStrategy.OnPush, encapsulation: ViewEncapsulation.None, imports: [CdkObserveContent, NzTooltipDirective, NgTemplateOutlet], template: "<div (cdkObserveContent)=\"refresh()\" #orgEl style=\"display: none\"><ng-content /></div>\n<ng-template #tooltipTpl let-con>\n @if (tooltip) {\n <span\n nz-tooltip\n [nzTooltipTitle]=\"titleTpl\"\n [nzTooltipOverlayStyle]=\"{ 'overflow-wrap': 'break-word', 'word-wrap': 'break-word' }\"\n >\n <ng-container *ngTemplateOutlet=\"con\" />\n <ng-template #titleTpl><div [innerHTML]=\"orgHtml\"></div></ng-template>\n </span>\n } @else {\n <ng-container *ngTemplateOutlet=\"con\" />\n }\n</ng-template>\n@switch (type) {\n @case ('default') {\n <span [class]=\"cls\"></span>\n }\n @case ('length') {\n <ng-template [ngTemplateOutlet]=\"tooltipTpl\" [ngTemplateOutletContext]=\"{ $implicit: lengthTpl }\" />\n <ng-template #lengthTpl>{{ text }}</ng-template>\n }\n @case ('line-clamp') {\n <ng-template [ngTemplateOutlet]=\"tooltipTpl\" [ngTemplateOutletContext]=\"{ $implicit: lineClampTpl }\" />\n <ng-template #lineClampTpl>\n <div [class]=\"cls\" [style]=\"{ '-webkit-line-clamp': lines, '-webkit-box-orient': 'vertical' }\"></div>\n </ng-template>\n }\n @case ('line') {\n <div [class]=\"cls\">\n <div class=\"ellipsis__handle\">\n <ng-template [ngTemplateOutlet]=\"tooltipTpl\" [ngTemplateOutletContext]=\"{ $implicit: lineTpl }\" />\n <ng-template #lineTpl>{{ linsWord }}</ng-template>\n <div class=\"ellipsis__shadow\" #shadowOrgEl [innerHTML]=\"orgHtml\"></div>\n <div class=\"ellipsis__shadow\" #shadowTextEl>\n <span>{{ text }}</span>\n </div>\n </div>\n </div>\n }\n}\n" }]
}], propDecorators: { orgEl: [{
type: ViewChild,
args: ['orgEl', { static: false }]
}], shadowOrgEl: [{
type: ViewChild,
args: ['shadowOrgEl', { static: false }]
}], shadowTextEl: [{
type: ViewChild,
args: ['shadowTextEl', { static: false }]
}], tooltip: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], length: [{
type: Input,
args: [{ transform: (v) => (v == null ? null : numberAttribute(v)) }]
}], lines: [{
type: Input,
args: [{ transform: (v) => (v == null ? null : numberAttribute(v)) }]
}], fullWidthRecognition: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], tail: [{
type: Input
}] } });
const COMPONENTS = [EllipsisComponent];
class EllipsisModule {
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "20.1.3", ngImport: i0, type: EllipsisModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule });
static ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "14.0.0", version: "20.1.3", ngImport: i0, type: EllipsisModule, imports: [CommonModule, ObserversModule, NzTooltipModule, EllipsisComponent], exports: [EllipsisComponent] });
static ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "20.1.3", ngImport: i0, type: EllipsisModule, imports: [CommonModule, ObserversModule, NzTooltipModule] });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "20.1.3", ngImport: i0, type: EllipsisModule, decorators: [{
type: NgModule,
args: [{
imports: [CommonModule, ObserversModule, NzTooltipModule, ...COMPONENTS],
exports: COMPONENTS
}]
}] });
/**
* Generated bundle index. Do not edit.
*/
export { EllipsisComponent, EllipsisModule };
//# sourceMappingURL=ellipsis.mjs.map