@crediblefinance/credible-ui
Version:
Credible's standard UI library
113 lines • 12.3 kB
JavaScript
import { Directive, HostListener, Input } from '@angular/core';
import * as i0 from "@angular/core";
export class PrecisionDirective {
el;
precision = 0;
type = 'text';
precisionType = '';
allowedKeys = new Set();
constructor(el) {
this.el = el;
const allowedKeys = [
'Backspace',
'0',
'1',
'2',
'3',
'4',
'5',
'6',
'7',
'8',
'9',
'ArrowRight',
'ArrowLeft',
'ArrowUp',
'ArrowDown',
'.',
'Meta',
'v'
];
this.allowedKeys = new Set(allowedKeys);
}
onPaste(event) {
const clipboardData = event.clipboardData;
const pastedText = clipboardData?.getData('text');
if (this.type === 'number' && pastedText?.length > 0) {
if (Number(pastedText))
return true;
else {
this.el.nativeElement.value = '';
return false;
}
}
return true;
}
onKeyDown(event) {
const value = this.el.nativeElement.value;
const regex = new RegExp(/[0-9]/);
if (this.type === 'number') {
const allowed = this.allowedKeys.has(event.key);
if (!allowed)
return false;
if (event.code === 'Space')
event.preventDefault();
if (event.key === '.' && value.toString().indexOf('.') !== -1)
return false;
if (this.precisionType === 'decimal') {
if (regex.test(event.key)) {
if (value.toString().includes('.')) {
const str = value.toString().split('.');
if (str[1].length >= this.precision)
return false;
}
}
}
else if (this.precisionType === 'input') {
if (event.code === 'Period')
event.preventDefault();
if (event.code === 'Space')
event.preventDefault();
if (!this.optionalKeys(event)) {
if (value.length >= this.precision)
return false;
}
}
}
return true;
}
optionalKeys(event) {
if (event.code === 'Backspace')
return true;
if (event.code === 'ArrowLeft')
return true;
if (event.code === 'ArrowRight')
return true;
if (event.code === 'ArrowUp')
return true;
if (event.code === 'ArrowDown')
return true;
return false;
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "17.0.9", ngImport: i0, type: PrecisionDirective, deps: [{ token: i0.ElementRef }], target: i0.ɵɵFactoryTarget.Directive });
static ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "17.0.9", type: PrecisionDirective, selector: "[PrecisionDirective]", inputs: { precision: "precision", type: "type", precisionType: "precisionType" }, host: { listeners: { "paste": "onPaste($event)", "keydown": "onKeyDown($event)" } }, ngImport: i0 });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "17.0.9", ngImport: i0, type: PrecisionDirective, decorators: [{
type: Directive,
args: [{
selector: '[PrecisionDirective]'
}]
}], ctorParameters: () => [{ type: i0.ElementRef }], propDecorators: { precision: [{
type: Input
}], type: [{
type: Input
}], precisionType: [{
type: Input
}], onPaste: [{
type: HostListener,
args: ['paste', ['$event']]
}], onKeyDown: [{
type: HostListener,
args: ['keydown', ['$event']]
}] } });
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{\n    Directive, ElementRef, HostListener, Input\n} from '@angular/core';\n\n@Directive({\n    selector: '[PrecisionDirective]'\n})\nexport class PrecisionDirective {\n    @Input() precision: number = 0;\n    @Input() type: string = 'text';\n    @Input() precisionType: string = '';\n\n    allowedKeys: Set<string> = new Set();\n    constructor(private el: ElementRef) {\n        const allowedKeys = [\n            'Backspace', // backspace\n            '0', // zero\n            '1', // one\n            '2', // two\n            '3', // three\n            '4', // four\n            '5', // five\n            '6', // six\n            '7', // seven\n            '8', // eight\n            '9', // nine,\n            'ArrowRight',\n            'ArrowLeft',\n            'ArrowUp',\n            'ArrowDown',\n            '.',\n            'Meta',\n            'v'\n        ];\n\n        this.allowedKeys = new Set(allowedKeys);\n    }\n\n    @HostListener('paste', [ '$event' ])\n    onPaste(event: ClipboardEvent) {\n        const clipboardData: DataTransfer | null = event.clipboardData;\n        const pastedText = clipboardData?.getData('text') as string;\n\n        if (this.type === 'number' && pastedText?.length > 0) {\n            if (Number(pastedText))\n                return true;\n            else {\n                this.el.nativeElement.value = '';\n\n                return false;\n            }\n        }\n\n        return true;\n    }\n\n    @HostListener('keydown', [ '$event' ])\n    onKeyDown(event: KeyboardEvent) {\n        const value = this.el.nativeElement.value;\n        const regex: RegExp = new RegExp(/[0-9]/);\n\n        if (this.type === 'number') {\n            const allowed = this.allowedKeys.has(event.key);\n\n            if (!allowed)\n                return false;\n\n            if (event.code === 'Space')\n                event.preventDefault();\n\n            if (event.key === '.' && value.toString().indexOf('.') !== -1)\n                return false;\n\n            if (this.precisionType === 'decimal') {\n                if (regex.test(event.key)) {\n                    if (value.toString().includes('.')) {\n                        const str = value.toString().split('.');\n\n                        if (str[1].length >= this.precision)\n                            return false;\n                    }\n                }\n            }\n            else if (this.precisionType === 'input') {\n                if (event.code === 'Period')\n                    event.preventDefault();\n\n                if (event.code === 'Space')\n                    event.preventDefault();\n\n                if (!this.optionalKeys(event)) {\n                    if (value.length >= this.precision)\n                        return false;\n                }\n            }\n        }\n\n        return true;\n    }\n\n    optionalKeys(event: KeyboardEvent) {\n        if (event.code === 'Backspace')\n            return true;\n\n        if (event.code === 'ArrowLeft')\n            return true;\n\n        if (event.code === 'ArrowRight')\n            return true;\n\n        if (event.code === 'ArrowUp')\n            return true;\n\n        if (event.code === 'ArrowDown')\n            return true;\n\n        return false;\n    }\n}"]}