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Add ref support to PhoneInput component #169

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Add ref support to PhoneInput component #169

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8 changes: 7 additions & 1 deletion lib/index.d.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -38,7 +38,7 @@ export interface PhoneInputState {
countryCode: CountryCode;
disabled: boolean;
}
export default class PhoneInput extends Component<
class PhoneInput extends Component<
PhoneInputProps,
PhoneInputState
> {
Expand Down Expand Up @@ -304,4 +304,10 @@ export default class PhoneInput extends Component<
render(): JSX.Element;
}

// Define the ref-forwarding component type
export type PhoneInput = ForwardRefExoticComponent<PhoneInputProps & RefAttributes<TextInput>>;

const PhoneInput: PhoneInput = PhoneInputComponent as any;
export default PhoneInput;

export function isValidNumber(number: string, countryCode: CountryCode ): boolean;
18 changes: 17 additions & 1 deletion lib/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,7 @@ const dropDown =
"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAAi0lEQVRYR+3WuQ6AIBRE0eHL1T83FBqU5S1szdiY2NyTKcCAzU/Y3AcBXIALcIF0gRPAsehgugDEXnYQrUC88RIgfpuJ+MRrgFmILN4CjEYU4xJgFKIa1wB6Ec24FuBFiHELwIpQxa0ALUId9wAkhCnuBdQQ5ngP4I9wxXsBDyJ9m+8y/g9wAS7ABW4giBshQZji3AAAAABJRU5ErkJggg==";
const phoneUtil = PhoneNumberUtil.getInstance();

export default class PhoneInput extends PureComponent {
class PhoneInput extends PureComponent {
constructor(props) {
super(props);
this.state = {
Expand All @@ -28,6 +28,7 @@ export default class PhoneInput extends PureComponent {
countryCode: props.defaultCode ? props.defaultCode : "IN",
disabled: props.disabled || false,
};
this.inputRef = React.createRef();
}

static getDerivedStateFromProps(nextProps, prevState) {
Expand Down Expand Up @@ -220,6 +221,7 @@ export default class PhoneInput extends PureComponent {
>{`+${code}`}</Text>
)}
<TextInput
ref={this.inputRef}
style={[styles.numberText, textInputStyle ? textInputStyle : {}]}
placeholder={placeholder ? placeholder : "Phone Number"}
onChangeText={this.onChangeText}
Expand All @@ -238,6 +240,20 @@ export default class PhoneInput extends PureComponent {
}
}

const PhoneInputWithRef = React.forwardRef((props, ref) => (
<PhoneInput
{...props}
ref={(phoneInputRef) => {
// Forward the ref to the TextInput
if (ref) {
ref.current = phoneInputRef ? phoneInputRef.inputRef.current : null;
}
}}
/>
));

export default PhoneInputWithRef;

export const isValidNumber = (number, countryCode) => {
try {
const parsedNumber = phoneUtil.parse(number, countryCode);
Expand Down