@syncfusion/ej2-barcode-generator
Version:
Barcode generator component is a pure JavaScript library which will convert a string to Barcode and show it to the user. This supports major 1D and 2D barcodes including coda bar, code 128, QR Code.
148 lines (147 loc) • 4.47 kB
TypeScript
import { Component, L10n } from '@syncfusion/ej2-base';
import { INotifyPropertyChanged, EmitType } from '@syncfusion/ej2-base';
import { RenderingMode, DataMatrixEncoding, DataMatrixSize, BarcodeExportType } from '../barcode/enum/enum';
import { DisplayTextModel } from '../barcode/primitives/displaytext-model';
import { MarginModel } from '../barcode/primitives/margin-model';
import { DataMatrixGeneratorModel } from './datamatrix-model';
/**
* Represents the Datamatrix control
* ```
*/
export declare class DataMatrixGenerator extends Component<HTMLElement> implements INotifyPropertyChanged {
/**
* Defines encoding type of the DataMatrix.
*
* @default 'Auto'
*/
encoding: DataMatrixEncoding;
/**
* Defines encoding type of the DataMatrix.
*
* @default 'Auto'
*/
size: DataMatrixSize;
/**
* Defines the DataMatrix rendering mode.
* * SVG - Renders the bar-code objects as SVG elements
* * Canvas - Renders the bar-code in a canvas
*
* @default 'SVG'
*/
mode: RenderingMode;
/**
* Defines the value of the DataMatrix to be rendered.
*
* @default undefined
*/
value: string;
/**
* Defines the height of the DataMatrix.
*
* @default '100%'
*/
height: string | number;
/**
* Defines the width of the DataMatrix.
*
* @default '100%'
*/
width: string | number;
/**
* Defines the text properties for the DataMatrix.
*
* @default ''
*/
displayText: DisplayTextModel;
/**
* Defines the margin properties for the DataMatrix.
*
* @default ''
*/
margin: MarginModel;
/**
* Defines the background color of the DataMatrix.
*
* @default 'white'
*/
backgroundColor: string;
/**
* Triggers if you enter any invalid character.
*
* @event
*/
invalid: EmitType<Object>;
/**
* Defines the forecolor of the DataMatrix.
*
* @default 'black'
*/
foreColor: string;
/**
* Defines the xDimension of the DataMatrix.
*/
xDimension: number;
/** @private */
private barcodeRenderer;
private barcodeCanvas;
/** @private */
localeObj: L10n;
/** @private */
private defaultLocale;
/**
* It is used to destroy the Barcode component.
*
* @function destroy
* @returns {void}
*/
destroy(): void;
private initializePrivateVariables;
/**
* Constructor for creating the widget
*
* @param {DataMatrixGeneratorModel} options The barcode model.
* @param {HTMLElement | string} element The barcode element.
*/
constructor(options?: DataMatrixGeneratorModel, element?: HTMLElement | string);
/**
* Get the properties to be maintained in the persisted state.
*
* @returns {string} Get the properties to be maintained in the persisted state.
*/
getPersistData(): string;
/**
* Returns the module name of the barcode
*
* @returns {string} Returns the module name of the barcode
*/
getModuleName(): string;
private setCulture;
private getElementSize;
private initialize;
private triggerEvent;
protected preRender(): void;
onPropertyChanged(newProp: DataMatrixGeneratorModel, oldProp: DataMatrixGeneratorModel): void;
private checkdata;
/**
* Export the barcode as an image in the specified image type and downloads it in the browser.
*
* @returns {void} Export the barcode as an image in the specified image type and downloads it in the browser.
* @param {string} fileName - Specifies the filename of the barcode image to be download.
* @param {BarcodeExportType} exportType - Defines the format of the barcode to be exported
*/
exportImage(fileName: string, exportType: BarcodeExportType): void;
/**
* Export the barcode as an image in the specified image type and returns it as base64 string.
*
* @returns {string} Export the barcode as an image in the specified image type and returns it as base64 string.
* @param {BarcodeExportType} barcodeExportType - Defines the format of the barcode to be exported
*/
exportAsBase64Image(barcodeExportType: BarcodeExportType): Promise<string>;
private renderElements;
/**
* Renders the barcode control
*
* @returns {void}
*/
render(): void;
}