@lxlib/seed
Version:
This library was generated with [Angular CLI](https://github.com/angular/angular-cli) version 9.1.1.
138 lines • 8.64 kB
JavaScript
/**
* @fileoverview added by tsickle
* Generated from: qr.service.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
import { Injectable } from '@angular/core';
import { QRConfig } from './qr.config';
import * as i0 from "@angular/core";
import * as i1 from "./qr.config";
export class QRService {
/**
* @param {?} cog
*/
constructor(cog) {
/**
* 背景透明级别，范围：`0-1` 之间
*/
this.backgroundAlpha = 1;
Object.assign(this, cog);
this.qr = new QRious();
}
/**
* 生成二维码，并返回Base64编码
*
* @param {?=} value
* @return {?}
*/
refresh(value) {
/** @type {?} */
const option = typeof value === 'object'
? value
: {
background: this.background,
backgroundAlpha: this.backgroundAlpha,
foreground: this.foreground,
foregroundAlpha: this.foregroundAlpha,
level: this.level,
padding: this.padding,
size: this.size,
value: value || this.value,
};
option.value = this.toUtf8ByteArray(option.value);
this.qr.set(option);
return this.dataURL;
}
/**
* @private
* @param {?} str
* @return {?}
*/
toUtf8ByteArray(str) {
str = encodeURI(str);
/** @type {?} */
const result = [];
for (let i = 0; i < str.length; i++) {
if (str.charAt(i) !== '%') {
result.push(str.charCodeAt(i));
}
else {
result.push(parseInt(str.substr(i + 1, 2), 16));
i += 2;
}
}
return result.map((/**
* @param {?} v
* @return {?}
*/
v => String.fromCharCode(v))).join('');
}
/**
* 返回当前二维码Base64编码
* @return {?}
*/
get dataURL() {
return this.qr.toDataURL();
}
}
QRService.decorators = [
{ type: Injectable, args: [{ providedIn: 'root' },] }
];
/** @nocollapse */
QRService.ctorParameters = () => [
{ type: QRConfig }
];
/** @nocollapse */ QRService.ɵprov = i0.ɵɵdefineInjectable({ factory: function QRService_Factory() { return new QRService(i0.ɵɵinject(i1.QRConfig)); }, token: QRService, providedIn: "root" });
if (false) {
/**
* 当前qr实例
* @type {?}
*/
QRService.prototype.qr;
/**
* 背景
* @type {?}
*/
QRService.prototype.background;
/**
* 背景透明级别，范围：`0-1` 之间
* @type {?}
*/
QRService.prototype.backgroundAlpha;
/**
* 前景
* @type {?}
*/
QRService.prototype.foreground;
/**
* 前景透明级别，范围：`0-1` 之间
* @type {?}
*/
QRService.prototype.foregroundAlpha;
/**
* 误差校正级别
* @type {?}
*/
QRService.prototype.level;
/**
* 二维码输出图片MIME类型
* @type {?}
*/
QRService.prototype.mime;
/**
* 内边距（单位：px）
* @type {?}
*/
QRService.prototype.padding;
/**
* 大小（单位：px）
* @type {?}
*/
QRService.prototype.size;
/**
* 值
* @type {?}
*/
QRService.prototype.value;
}
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