This section explains how to create a simple Signature, and demonstrate the basic usage of the Signature module in an Angular environment.
The list of dependencies required to use the Signature module in your application is given below:
|-- @syncfusion/ej2-angular-inputs
|-- @syncfusion/ej2-angular-base
|-- @syncfusion/ej2-inputs
|-- @syncfusion/ej2-base
You can use Angular CLI to setup your Angular applications. To install Angular CLI use the following command.
npm install -g @angular/cli
Start a new Angular application using below Angular CLI command.
ng new my-app
cd my-app
To install Signature package, use the following command.
npm install @syncfusion/ej2-angular-inputs --save
The above package installs Signature dependencies which are required to render the component in the Angular environment.
Import Signature module into Angular application(app.module.ts) from the package
@syncfusion/ej2-angular-inputs
.
import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
// Imported Syncfusion Signature module from inputs package.
import { SignatureModule } from '@syncfusion/ej2-angular-inputs';
import { AppComponent } from './app.component';
@NgModule({
imports: [BrowserModule, SignatureModule], // Registering EJ2 Signature Module.
declarations: [AppComponent],
bootstrap: [AppComponent]
})
export class AppModule { }
Modify the template in app.component.ts
file with ejs-signature
to render the Signature
component.
import { Component } from '@angular/core';
@Component({
selector: 'app-root',
template: `<!-- To Render Signature. -->
<canvas ejs-signature #signature id="signature" ></canvas>`
})
export class AppComponent {}
Add Signature component’s styles as given below in style.css
.
@import '../node_modules/@syncfusion/ej2-base/styles/material.css';
@import '../node_modules/@syncfusion/ej2-inputs/styles/material.css';
Run the application in the browser using the following command:
ng serve
The following example shows a basic Signature
component.
import { Component } from '@angular/core';
@Component({
selector: 'app-root',
template: `<h4>Sign here</h4>
<!-- To Render Signature. -->
<canvas ejs-signature #signature id="signature" />`
})
export class AppComponent {}
import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { FormsModule } from '@angular/forms';
import { AppComponent } from './app.component';
import { SignatureComponent } from '@syncfusion/ej2-angular-inputs';
import { enableRipple } from '@syncfusion/ej2-base';
enableRipple(true);
/**
* Module
*/
@NgModule({
imports: [
BrowserModule,FormsModule
],
declarations: [AppComponent, SignatureComponent],
bootstrap: [AppComponent]
})
export class AppModule { }
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { enableProdMode } from '@angular/core';
import { AppModule } from './app.module';
enableProdMode();
platformBrowserDynamic().bootstrapModule(AppModule);