New input control for Transaction Amounts

src/app/shared/input-amount/input-amount.component.html

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+<mat-form-field appearance="fill" fxFlex="100%" *ngIf="isRequired">
+    <mat-label>{{'labels.inputs.' + inputLabel | translate}}</mat-label>
+    <span matTextSuffix class="m-l-10">{{ currency.code }}</span>
+    <span fxFlex="auto"></span>
+    <input mifosxFormatAmount="{{currency.code}}:{{currency.displaySymbol}}" class="right-input"
+        [formControl]="inputFormControl"  (keypress)="numberOnly($event)"
+        required matInput (blur)="displayHint = false;" (focus)="displayHint = true;" />
+    <mat-error *ngIf="inputFormControl.hasError('required')">
+        {{'labels.inputs.' + inputLabel | translate}} {{ "labels.commons.is" | translate}} <strong>{{
+            "labels.commons.required" | translate}}</strong>
+    </mat-error>
+    <mat-hint class="right-hint" *ngIf="displayHint">{{inputFormControl.value | currency:currency.code:currency.displaySymbol:'1.2-2'}}</mat-hint>
+</mat-form-field>
+<mat-form-field appearance="fill" fxFlex="100%" *ngIf="!isRequired">
+    <mat-label>{{'labels.inputs.' + inputLabel | translate}}</mat-label>
+    <span matTextSuffix class="m-l-10">{{ currency.code }}</span>
+    <span fxFlex="auto"></span>
+    <input mifosxFormatAmount="{{currency.code}}:{{currency.displaySymbol}}" class="right-input"
+        [formControl]="inputFormControl"  (keypress)="numberOnly($event)" matInput (blur)="displayHint = false;" (focus)="displayHint = true;" />
+    <mat-hint class="right-hint" *ngIf="displayHint">{{inputFormControl.value | currency:currency.code:currency.displaySymbol:'1.2-2'}}</mat-hint>
+</mat-form-field>

src/app/shared/input-amount/input-amount.component.scss

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+.expandcollapsebutton {
+    margin-top: -7px;
+}
+
+.container {
+    max-width: 37rem;
+}
+
+.right-input {
+    text-align: right;
+}
+
+.right-label {
+    padding-right: 25px !important;
+}
+
+.right-hint {
+    min-width: 100%;
+    text-align: right;
+    font-weight: 500;
+}

src/app/shared/input-amount/input-amount.component.spec.ts

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+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { InputAmountComponent } from './input-amount.component';
+
+describe('InputAmountComponent', () => {
+  let component: InputAmountComponent;
+  let fixture: ComponentFixture<InputAmountComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [ InputAmountComponent ]
+    })
+    .compileComponents();
+
+    fixture = TestBed.createComponent(InputAmountComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/shared/input-amount/input-amount.component.ts

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+import { Component, Input, OnInit } from '@angular/core';
+import { Currency } from '../models/general.model';
+import { UntypedFormControl } from '@angular/forms';
+
+@Component({
+  selector: 'mifosx-input-amount',
+  templateUrl: './input-amount.component.html',
+  styleUrls: ['./input-amount.component.scss']
+})
+export class InputAmountComponent implements OnInit {
+
+  @Input() isRequired = false;
+  @Input() currency: Currency;
+  @Input() inputLabel: string;
+  @Input() inputFormControl: UntypedFormControl;
+
+  displayHint = false;
+
+  constructor() { }
+
+  ngOnInit(): void {
+  }
+
+  numberOnly(event: any): boolean {
+    const charCode = (event.which) ? event.which : event.keyCode;
+    if (charCode === 46) {
+      if (!(this.inputFormControl.value.indexOf('.') > -1)) {
+        return true;
+      }
+      return false;
+    } else if (charCode > 31 && (charCode < 48 || charCode > 57)) {
+      return false;
+    }
+    return true;
+  }
+
+  inputBlur(): void {
+    this.displayHint = false;
+  }
+
+  inputFocus(): void {
+    this.displayHint = true;
+  }
+
+}