ng2-currency-mask

A very simple currency mask directive for Angular that allows using a number attribute with the ngModel. In other words, the model is a number, and not a string with a mask. You should use the version 2.x.x for Angular 2.x.x applications and the version 4.x.x for Angular 4.x.x applications.

Note: This component is ready to AoC (Ahead-of-Time) compilation.

Getting Started

Installing and Importing

Install the package by command:

    npm install ng2-currency-mask --save

Import the module

import { CurrencyMaskModule } from "ng2-currency-mask";

@NgModule({
    imports: [
        ...
        CurrencyMaskModule
    ],
    declarations: [...],
    providers: [...]
})
export class AppModule {}

Using

    <input currencyMask [(ngModel)]="value" />

ngModel An attribute of type number. If is displayed '$ 25.63', the attribute will be '25.63'.

Options

You can set options...

    <!-- example for pt-BR money -->
    <input currencyMask [(ngModel)]="value" [options]="{ prefix: 'R$ ', thousands: '.', decimal: ',' }"/>

Available options:

align - Text alignment in input. (default: right)
allowNegative - If true can input negative values. (default: true)
decimal - Separator of decimals (default: '.')
precision - Number of decimal places (default: 2)
prefix - Money prefix (default: '$ ')
suffix - Money suffix (default: '')
thousands - Separator of thousands (default: ',')

You can also set options globally...

import { CurrencyMaskModule } from "ng2-currency-mask";
import { CurrencyMaskConfig, CURRENCY_MASK_CONFIG } from "ng2-currency-mask/src/currency-mask.config";

export const CustomCurrencyMaskConfig: CurrencyMaskConfig = {
    align: "right",
    allowNegative: true,
    allowZero: true,
    decimal: ",",
    precision: 2,
    prefix: "R$ ",
    suffix: "",
    thousands: "."
};

@NgModule({
    imports: [
        ...
        CurrencyMaskModule
    ],
    declarations: [...],
    providers: [
        { provide: CURRENCY_MASK_CONFIG, useValue: CustomCurrencyMaskConfig }
    ],
    bootstrap: [AppComponent]
})
export class AppModule {}

Quick fixes

Ionic 2-3

Input not working on mobile keyboard

<!-- Change the type to 'tel' -->
    <input currencyMask type="tel" [(ngModel)]="value" />

Input focus get hide by the mobile keyboard

on HTML

<!-- Change the type to 'tel' -->
    <input currencyMask type="tel" [(ngModel)]="value" [id]="'yourInputId' + index" (focus)="scrollTo(index)" />

on .ts

import { Content } from 'ionic-angular';

export class...

    @ViewChild(Content) content: Content;
  
    scrollTo(index) {
        let yOffset = document.getElementById('yourInputId' + index).offsetTop;
        this.content.scrollTo(0, yOffset + 20);
    }

danielgv / ng2-currency-mask Goto Github PK