Angular
EditEdit This DocumentInstall NuGet
Demos
Support
Forum
FREE TRIAL
Search results

Maintain trailing zeros in NumericTextBox in Angular NumericTextBox component

By default, trailing zeros disappear when the NumericTextBox gets focus. However, you can use the following sample to maintain the trailing zeros while focusing the NumericTextBox.

Source
Preview
app.component.ts
app.module.ts
main.ts
index.html
index.css
import { Component, ViewChild } from '@angular/core';

@Component({
    selector: 'app-root',
    // specifies the template string for the NumericTextBox component

    template: `
            <ejs-numerictextbox #numeric='' id="numeric"  decimals='2' format='n2' value='10'  placeholder= 'NumericTextBox' floatLabelType= 'Always' (change)="onChange($event)" (created)="onCreate($event)" ></ejs-numerictextbox>
            `
})
export class AppComponent {
    public onChange(args) {
        var numericObj =  numeric.ej2_instances[0];
        numericObj.element.value = numericObj.formattedValue(numericObj.decimals, +numericObj.element.value);
    }
    public onCreate(): void {
        document.getElementById("numeric").addEventListener('focus',function(){
            var numericObj = this.ej2_instances[0];
            numericObj.element.value = numericObj.formattedValue(numericObj.decimals, +numericObj.element.value);
        });
    }
    constructor() {
    }
}
import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import { NumericTextBoxModule } from '@syncfusion/ej2-angular-inputs';

/**
 * Module
 */
@NgModule({
    imports: [
        BrowserModule, NumericTextBoxModule
    ],
    declarations: [AppComponent],
    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);
<!DOCTYPE html>
<html lang="en">

<head>
    <title>EJ2 Angular NumericTextBox</title>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta name="description" content="Angular NumericTextBox Component" />
    <meta name="author" content="Syncfusion" />
    <!-- Here we have used CDN links for our preview purpose  -->
    <link href="index.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/ej2-base/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/ej2-angular-inputs/styles/material.css" rel="stylesheet" />

    <script src="https://unpkg.com/core-js/client/shim.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/core-js/2.4.1/core.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/zone.js/0.6.25/zone.min.js"></script>
    <script src="https://unpkg.com/reflect-metadata@0.1.3"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
    <script src="systemjs.config.js"></script>
</head>

<body>
    <div id='ang_container'>
        <div class='wrap'>
            <app-root>
                <div id='loader'>LOADING....</div>
            </app-root>
        </div>
    </div>
</body>


</html>
#container {
    visibility: hidden;
}

#loader {
  color: #008cff;
  height: 40px;
  left: 45%;
  position: absolute;
  top: 45%;
  width: 30%;
}

.wrap {
  margin: 35px auto;
  width: 240px;
  padding-top: 100px;
}
Previous
Next