scientifichackers / flutter_pdf_viewer Goto Github PK

Launching lib/main.dart on IT’s iPhone in debug mode...
Automatically signing iOS for device deployment using specified development team in Xcode project: xxxxxxx
Xcode build done.                                           14.4s
Failed to build iOS app
Error output from Xcode build:
↳
 2019-02-27 10:01:42.908 xcodebuild[xxx:xxxx]  DTDeviceKit: deviceType from xxxxxxx was NULL
 ** BUILD FAILED **
Xcode's output:
↳
 === BUILD TARGET url_launcher OF PROJECT Pods WITH CONFIGURATION Debug ===
 /Users/xxx/Documents/Programming/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_pdf_viewer-0.2.0/ios/Classes/SwiftFlutterPdfViewerPlugin.swift:1:1: error: unknown type name 'import'
 import Flutter
 ^
 /Users/xxx/Documents/Programming/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_pdf_viewer-0.2.0/ios/Classes/SwiftFlutterPdfViewerPlugin.swift:1:15: error: expected ';' after top level declarator
 import Flutter
               ^
               ;
 2 errors generated.
Could not build the precompiled application for the device.
Error launching application on IT’s iPhone.
Exited (sigterm)

 pod install
Analyzing dependencies
Fetching podspec for `Flutter` from `.symlinks/flutter/ios`
Fetching podspec for `device_info` from `.symlinks/plugins/device_info/ios`
Fetching podspec for `flutter_full_pdf_viewer` from `.symlinks/plugins/flutter_full_pdf_viewer/ios`
Fetching podspec for `flutter_pdf_viewer` from `.symlinks/plugins/flutter_pdf_viewer/ios`
Fetching podspec for `onesignal` from `.symlinks/plugins/onesignal/ios`
Fetching podspec for `open_file` from `.symlinks/plugins/open_file/ios`
Fetching podspec for `package_info` from `.symlinks/plugins/package_info/ios`
Fetching podspec for `path_provider` from `.symlinks/plugins/path_provider/ios`
Fetching podspec for `sqflite` from `.symlinks/plugins/sqflite/ios`
Fetching podspec for `url_launcher` from `.symlinks/plugins/url_launcher/ios`
Downloading dependencies
Using FMDB (2.7.5)
Using Flutter (1.0.0)
Using OneSignal (2.9.5)
Using device_info (0.0.1)
Using flutter_full_pdf_viewer (1.0.1)
Using flutter_pdf_viewer (0.0.1)
Using onesignal (1.0.5)
Using open_file (0.0.1)
Using package_info (0.0.1)
Using path_provider (0.0.1)
Using sqflite (0.0.1)
Using url_launcher (0.0.1)
Generating Pods project
Integrating client project
Pod installation complete! There are 11 dependencies from the Podfile and 12 total pods installed.

[✓] Flutter (Channel dev, v1.2.1, on Mac OS X 10.14.2 18C54, locale en-GB)
    • Flutter version 1.2.1 at /Users/xxx/Documents/Programming/flutter
    • Framework revision 8661d8aecd (12 days ago), 2019-02-14 19:19:53 -0800
    • Engine revision 3757390fa4
    • Dart version 2.1.2 (build 2.1.2-dev.0.0 0a7dcf17eb)

[✓] Android toolchain - develop for Android devices (Android SDK version 28.0.3)
    • Android SDK at /Users/xxx/Library/Android/sdk
    • Android NDK location not configured (optional; useful for native profiling support)
    • Platform android-28, build-tools 28.0.3
    • Java binary at: /Applications/Android Studio.app/Contents/jre/jdk/Contents/Home/bin/java
    • Java version OpenJDK Runtime Environment (build 1.8.0_152-release-1248-b01)
    • All Android licenses accepted.

[✓] iOS toolchain - develop for iOS devices (Xcode 10.1)
    • Xcode at /Applications/Xcode.app/Contents/Developer
    • Xcode 10.1, Build version 10B61
    • ios-deploy 1.9.4
    • CocoaPods version 1.6.0

[✓] Android Studio (version 3.3)
    • Android Studio at /Applications/Android Studio.app/Contents
    • Flutter plugin version 33.0.1
    • Dart plugin version 182.5215
    • Java version OpenJDK Runtime Environment (build 1.8.0_152-release-1248-b01)

[✓] VS Code (version 1.31.1)
    • VS Code at /Applications/Visual Studio Code.app/Contents
    • Flutter extension version 2.23.0

[✓] Connected device (3 available)
    • ASUS X00TD        • xxxxxxxxxxxx                      • android-arm64 • Android 8.1.0 (API 27)
    • IT’s iPhone • xxxx-xxxxxxxxxx            • ios           • iOS 12.1.4
    • iPhone XR         • xxxx-xxxx-xxxx-xxxx-xxxx • ios           • iOS 12.1 (simulator)

• No issues found!

PdfViewer.enableAnalytics(Duration(days: 8));
    PdfViewer.analyticsCallback = (s, i, b) {
      print('analytics string: $s');
      print('analytics int: $i');
      print('analytics bool: $b');
    };

e: C:\src\flutter\.pub-cache\hosted\pub.dartlang.org\flutter_pdf_viewer-0.6.1\android\src\main\kotlin\com\pycampers\flutterpdfviewer\PdfActivityThread.kt: (82, 47): The spread operator (*foo) may not be applied to an argument of nullable type

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':flutter_pdf_viewer:compileDebugKotlin'.
> Compilation error. See log for more details

package com.pycampers.flutterpdfviewer

import android.os.Bundle
import android.util.Log
import android.view.View
import com.github.barteksc.pdfviewer.PDFView
import com.github.barteksc.pdfviewer.scroll.DefaultScrollHandle
import java.io.File

// This thread is used to do heavy tasks, like loading the PDF from disk, decrypting it etc.
class PdfActivityThread(
    val activity: PdfActivity,
    val opts: Bundle,
    val pdfView: PDFView,
    val playerController: PlayerController,
    val scrollHandle: DefaultScrollHandle,
    val initialPage: Int
) : Thread() {
    val mode = opts.getString("mode")!!
    val xorDecryptKey: String? = opts.getString("xorDecryptKey")

    fun buildConfigurator(): PDFView.Configurator? {
        val src = opts.getString("src")!!

        xorDecryptKey?.let {
            val bytes = when (mode) {
                "fromFile" -> {
                    Log.d(TAG, "loading encrypted pdf from file { $src }...")
                    readBytesFromFile(src)
                }
                "fromBytes" -> {
                    Log.d(TAG, "loading encrypted pdf from bytes...")
                    readBytesFromSocket(src)
                }
                "fromAsset" -> {
                    Log.d(TAG, "loading encrypted pdf from assets { $src }...")
                    readBytesFromAsset(activity.applicationContext, src)
                }
                else -> throw IllegalArgumentException("invalid mode: $mode.")
            }
            xorEncryptDecrypt(bytes, it)
            return pdfView.fromBytes(bytes)
        }

        return when (mode) {
            "fromFile" -> {
                Log.d(TAG, "loading pdf from file { $src }...")
                pdfView.fromFile(File(src))
            }
            "fromBytes" -> {
                Log.d(TAG, "loading pdf from bytes...")
                pdfView.fromBytes(readBytesFromSocket(src))
            }
            "fromAsset" -> {
                Log.d(TAG, "loading pdf from assets { $src }...")
                pdfView.fromAsset(src)
            }
            else -> throw IllegalArgumentException("invalid mode: $mode.")
        }
    }

    override fun run() {
        pdfView.visibility = View.VISIBLE
        var configurator = buildConfigurator()!!

        configurator = configurator
            .password(opts.getString("password"))
            .nightMode(opts.getBoolean("nightMode"))
            .enableSwipe(opts.getBoolean("enableSwipe"))
            .swipeHorizontal(opts.getBoolean("swipeHorizontal"))
            .autoSpacing(opts.getBoolean("autoSpacing"))
            .pageFling(opts.getBoolean("pageFling"))
            .pageSnap(opts.getBoolean("pageSnap"))
            .onError(activity)
            .onRender(activity)
            .scrollHandle(scrollHandle)
            .onPageChange(playerController)
            .onTap(playerController)
            .defaultPage(initialPage)

        if (opts.containsKey("pages")) {
            configurator = configurator.pages(*opts.getIntArray("pages"))
        }

        configurator.load()
    }
}

from itertools import cycle

def xor_crypt(data, key):
    return ''.join(chr(a ^ ord(b)) for (a, b) in zip(data, cycle(key)))
with open('math.pdf', 'rb') as encry, open('xor_math.pdf', 'w') as decry:
    decry.write(xor_crypt(encry.read(), 'abcd'))
    encry.close()
    decry.close()

D/PluginScaffold(31704): invoke { channel: com.pycampers.flutter_pdf_viewer, method: launchPdfActivity(), args: {pageSnap=false, enableImmersive=false, src=assets/xor_math.pdf, pageFling=false, xorDecryptKey=abcd, mode=fromAsset, password=null, autoSpacing=false, initialPage=null, pages=null, pdfId=dd68e353b2390617cff7bf7776677545b583b9ce, enableSwipe=true, autoPlay=false, videoPages={8={mode=fromAsset, src=assets/xor_buck_bunny.mp4, xorDecryptKey=abcd}, 9={mode=fromAsset, src=assets/xor_buck_bunny.mp4, xorDecryptKey=abcd}}, forceLandscape=false, nightMode=false, swipeHorizontal=false} }
I/Timeline(31704): Timeline: Activity_launch_request time:264188741 intent:Intent { cmp=com.pycampers.flutterpdfviewerexample/com.pycampers.flutterpdfviewer.PdfActivity (has extras) }
W/ActivityThread(31704): handleWindowVisibility: no activity for token android.os.BinderProxy@8f4b2ab
D/com.shockwave.pdfium.PdfiumCore(31704): Starting PdfiumAndroid 1.9.0
D/FlutterPdfViewer(31704): loading encrypted pdf from assets { flutter_assets/assets/xor_math.pdf }...
I/dfviewerexampl(31704): Compiler allocated 4MB to compile void android.widget.TextView.<init>(android.content.Context, android.util.AttributeSet, int, int)
I/flutter (31704): analyticsCallback: { pdfId: dd68e353b2390617cff7bf7776677545b583b9ce, pageIndex: 0, paused: false }
D/jniPdfium(31704): Init FPDF library
D/jniPdfium(31704): Destroy FPDF library
D/FlutterPdfViewer(31704): encountered error: java.io.IOException: cannot create document: File not in PDF format or corrupted.
W/System.err(31704): java.io.IOException: cannot create document: File not in PDF format or corrupted.
W/System.err(31704): 	at com.shockwave.pdfium.PdfiumCore.nativeOpenMemDocument(Native Method)
W/System.err(31704): 	at com.shockwave.pdfium.PdfiumCore.newDocument(PdfiumCore.java:150)
W/System.err(31704): 	at com.github.barteksc.pdfviewer.source.ByteArraySource.createDocument(ByteArraySource.java:35)
W/System.err(31704): 	at com.github.barteksc.pdfviewer.DecodingAsyncTask.doInBackground(DecodingAsyncTask.java:49)
W/System.err(31704): 	at com.github.barteksc.pdfviewer.DecodingAsyncTask.doInBackground(DecodingAsyncTask.java:25)
W/System.err(31704): 	at android.os.AsyncTask$2.call(AsyncTask.java:333)
W/System.err(31704): 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
W/System.err(31704): 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
W/System.err(31704): 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
W/System.err(31704): 	at java.lang.Thread.run(Thread.java:764)
D/PluginScaffold(31704): piping exception to flutter (java.io.IOException)
E/flutter (31704): [ERROR:flutter/lib/ui/ui_dart_state.cc(148)] Unhandled Exception: PlatformException(java.io.IOException, cannot create document: File not in PDF format or corrupted., java.io.IOException: cannot create document: File not in PDF format or corrupted.
E/flutter (31704): 	at com.shockwave.pdfium.PdfiumCore.nativeOpenMemDocument(Native Method)
E/flutter (31704): 	at com.shockwave.pdfium.PdfiumCore.newDocument(PdfiumCore.java:150)
E/flutter (31704): 	at com.github.barteksc.pdfviewer.source.ByteArraySource.createDocument(ByteArraySource.java:35)
E/flutter (31704): 	at com.github.barteksc.pdfviewer.DecodingAsyncTask.doInBackground(DecodingAsyncTask.java:49)
E/flutter (31704): 	at com.github.barteksc.pdfviewer.DecodingAsyncTask.doInBackground(DecodingAsyncTask.java:25)
E/flutter (31704): 	at android.os.AsyncTask$2.call(AsyncTask.java:333)
E/flutter (31704): 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
E/flutter (31704): 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
E/flutter (31704): 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
E/flutter (31704): 	at java.lang.Thread.run(Thread.java:764)
E/flutter (31704): )
E/flutter (31704): #0      StandardMethodCodec.decodeEnvelope (package:flutter/src/services/message_codecs.dart:569:7)
E/flutter (31704): #1      MethodChannel.invokeMethod (package:flutter/src/services/platform_channel.dart:316:33)
E/flutter (31704): <asynchronous suspension>
E/flutter (31704): #2      PdfViewer._launchPdfActivity (package:flutter_pdf_viewer/flutter_pdf_viewer.dart:263:19)
E/flutter (31704): <asynchronous suspension>
E/flutter (31704): #3      PdfViewer.loadAsset (package:flutter_pdf_viewer/flutter_pdf_viewer.dart:314:18)
E/flutter (31704): <asynchronous suspension>
E/flutter (31704): #4      PdfLoaderSectionState.onPressed (package:flutter_pdf_viewer_example/main.dart:112:25)
E/flutter (31704): <asynchronous suspension>
E/flutter (31704): #5      _InkResponseState._handleTap (package:flutter/src/material/ink_well.dart:654:14)
E/flutter (31704): #6      _InkResponseState.build.<anonymous closure> (package:flutter/src/material/ink_well.dart:729:32)
E/flutter (31704): #7      GestureRecognizer.invokeCallback (package:flutter/src/gestures/recognizer.dart:182:24)
E/flutter (31704): #8      TapGestureRecognizer._checkUp (package:flutter/src/gestures/tap.dart:365:11)
E/flutter (31704): #9      TapGestureRecognizer.acceptGesture (package:flutter/src/gestures/tap.dart:312:7)
E/flutter (31704): #10     GestureArenaManager.sweep (package:flutter/src/gestures/arena.dart:156:27)
E/flutter (31704): #11     GestureBinding.handleEvent (package:flutter/src/gestures/binding.dart:222:20)
E/flutter (31704): #12     GestureBinding.dispatchEvent (package:flutter/src/gestures/binding.dart:198:22)
E/flutter (31704): #13     GestureBinding._handlePointerEvent (package:flutter/src/gestures/binding.dart:156:7)
E/flutter (31704): #14     GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:102:7)
E/flutter (31704): #15     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:86:7)
E/flutter (31704): #16     _rootRunUnary (dart:async/zone.dart:1136:13)
E/flutter (31704): #17     _CustomZone.runUnary (dart:async/zone.dart:1029:19)
E/flutter (31704): #18     _CustomZone.runUnaryGuarded (dart:async/zone.dart:931:7)
E/flutter (31704): #19     _invoke1 (dart:ui/hooks.dart:263:10)
E/flutter (31704): #20     _dispatchPointerDataPacket (dart:ui/hooks.dart:172:5)
E/flutter (31704): 
I/flutter (31704): analyticsCallback: { pdfId: dd68e353b2390617cff7bf7776677545b583b9ce, pageIndex: 0, paused: true }
I/System.out(31704): atExit!

2019-07-09 10:07:10.738 4735-4897/? E/flutter: [ERROR:flutter/lib/ui/ui_dart_state.cc(148)] Unhandled Exception: MissingPluginException(No implementation found for method launchPdfActivity on channel com.pycampers.flutter_pdf_viewer)
    #0      MethodChannel.invokeMethod (package:flutter/src/services/platform_channel.dart:314)
    <asynchronous suspension>
    #1      PdfViewer._launchPdfActivity (package:flutter_pdf_viewer/flutter_pdf_viewer.dart:263)
    <asynchronous suspension>
    #2      PdfViewer.loadBytes (package:flutter_pdf_viewer/flutter_pdf_viewer.dart:301)
    <asynchronous suspension>
    #3      CRMPanState.onClickResource (package:youkeda_flutter/pages/crm_pan/index.dart:148)
    <asynchronous suspension>
    #4      PanPageWidgetState.build.<anonymous closure> (package:youkeda_flutter/pages/crm_pan/pan_page.dart:160)
    #5      GestureRecognizer.invokeCallback (package:flutter/src/gestures/recognizer.dart:182)
    #6      TapGestureRecognizer._checkUp (package:flutter/src/gestures/tap.dart:365)
    #7      TapGestureRecognizer.handlePrimaryPointer (package:flutter/src/gestures/tap.dart:275)
    #8      PrimaryPointerGestureRecognizer.handleEvent (package:flutter/src/gestures/recognizer.dart:455)
    #9      PointerRouter._dispatch (package:flutter/src/gestures/pointer_router.dart:75)
    #10     PointerRouter.route (package:flutter/src/gestures/pointer_router.dart:102)
    #11     _WidgetsFlutterBinding&BindingBase&GestureBinding.handleEvent (package:flutter/src/gestures/binding.dart:218)
    #12     _WidgetsFlutterBinding&BindingBase&GestureBinding.dispatchEvent (package:flutter/src/gestures/binding.dart:198)
    #13     _WidgetsFlutterBinding&BindingBase&GestureBinding._handlePointerEvent (package:flutter/src/gestures/binding.dart:156)
    #14     _WidgetsFlutterBinding&BindingBase&GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:102)
    #15     _WidgetsFlutterBinding&BindingBase&GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:86)

➜  ~ flutter --version
Flutter 1.8.0 • channel unknown • unknown source
Framework • revision 2fefa8c731 (7 days ago) • 2019-07-01 11:33:22 -0700
Engine • revision 45b66b722e
Tools • Dart 2.4.0

class _PdfScreenState extends State<PdfScreen> {

  final DocumentSnapshot document;
  String path;
  var dir;

  _PdfScreenState(this.document);


  @override
  void initState() {
    super.initState();
    getPdf();
  }

  Future<void> getPdf() async {

    try {
      dir = await getApplicationDocumentsDirectory();
      setState(() {
        path = "${dir.path}/${document["title"]}.pdf";
      });
    } catch (e) {
      print(e);
    }

    PdfViewer.loadFile(path);

  }

  Future<bool> _onBackPressed(){

    Navigator.pop(context);
    return Future.value(true);

  }


  @override
  Widget build(BuildContext context) {
 
      return WillPopScope(
        onWillPop: _onBackPressed,
        child: Container(),
      );
    }
  }
}