kmpdfkit_demo/lib/compdfkit.dart

///  Copyright © 2014-2023 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 'dart:io';

import 'package:flutter/services.dart';

class ComPDFKit {
  static const MethodChannel _methodChannel =
  MethodChannel('com.compdfkit.flutter.plugin');

  static const initSDK = 'init_sdk';
  static const sdkVersionCode = 'sdk_version_code';
  static const sdkBuildTag = "sdk_build_tag";


  static void init(String key, String secret) async {
    _methodChannel.invokeMethod(initSDK, {'key': key, 'secret' : secret});
  }

  /// get ComPDFKit SDK version code
  static Future<String> getVersionCode() async {
    String versionCode =
    await _methodChannel.invokeMethod(ComPDFKit.sdkVersionCode);
    return versionCode;
  }

  /// get ComPDFKit SDK build tag info
  static Future<String> getSDKBuildTag() async {
    String buildTag = await _methodChannel.invokeMethod(ComPDFKit.sdkBuildTag);
    return buildTag;
  }

  /// Pass in the local file path of the PDF document and display it within a newly opened view.
  static void openDocument(String document,
      {String? password}) async {
    await _methodChannel.invokeMethod('openDocument', <String, dynamic>{
      'document': document,
      'password': password
    });
  }

  /// Retrieve the temporary directory path of the currently running platform.
  /// Currently, only [Android] and [IOS] are supported.
  static Future<Directory> getTemporaryDirectory() async {
    final String? path =
    await _methodChannel.invokeMethod('getTemporaryDirectory');
    if (path == null) {
      throw Exception('Unable to get temporary directory');
    }
    return Directory(path);
  }
}