@compdfkit_pdf_sdk/react_native/lib/module/annotation/form/CPDFTextWidget.js

ComPDFKit for React Native is a comprehensive SDK that allows you to quickly add PDF functionality to Android, iOS, and React Native applications.

/**
 * Copyright © 2014-2025 PDF Technologies, Inc. All Rights Reserved.
 *
 * THIS SOURCE CODE AND ANY ACCOMPANYING DOCUMENTATION ARE PROTECTED BY INTERNATIONAL COPYRIGHT LAW
 * AND MAY NOT BE RESOLD OR REDISTRIBUTED. USAGE IS BOUND TO THE ComPDFKit LICENSE AGREEMENT.
 * UNAUTHORIZED REPRODUCTION OR DISTRIBUTION IS SUBJECT TO CIVIL AND CRIMINAL PENALTIES.
 * This notice may not be removed from this file.
 */

import { CPDFWidget } from "./CPDFWidget";
import { NativeModules, findNodeHandle } from 'react-native';
const {
  CPDFViewManager
} = NativeModules;

/**
 * Class representing a text field form widget, storing basic information about the text field form.
 * It includes general form attributes as well as the text content of the text field.
 *
 * @class CPDFTextWidget
 * @memberof CPDFTextWidget
 * @property {string} [text] - The text content of the text field.
 */
export class CPDFTextWidget extends CPDFWidget {
  /**
   * The text content of the text field.
   */

  constructor(viewerRef, params) {
    super(viewerRef, params);
    this.text = params.text ?? '';
  }

  /**
   * Set the text content of this text field form widget.
   * @param text The text content to set.
   * @example
   * await textWidget.setText('Hello World');
   * // Update the appearance of this text field form widget.
   * await textWidget.updateAp();
   * @returns 
   */
  setText = async text => {
    const tag = findNodeHandle(this._viewerRef);
    if (tag) {
      try {
        await CPDFViewManager.setTextWidgetText(tag, this.page, this.uuid, text);
        this.text = text;
        return;
      } catch (e) {
        return Promise.reject(e);
      }
    }
    return Promise.reject(new Error('Unable to find the native view reference'));
  };
}
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