Example #1
0
            /// <summary>
            /// Note: Not stable.
            /// </summary>
            /// <param name="webview"></param>
            private async void CreatePDF1(Android.Webkit.WebView webview)
            {
                //var pageCount = await GetPDFPageCount(webview);
                PdfDocument document = new PdfDocument();

                PdfDocument.Page page = document.StartPage(new PdfDocument.PageInfo.Builder(2120, 3000, 1).Create());

                await Task.Delay(34);

                webview.Draw(page.Canvas);
                document.FinishPage(page);
                Stream           filestream = null;
                FileOutputStream fos        = null;

                try
                {
                    filestream = new MemoryStream();
                    fos        = new Java.IO.FileOutputStream(fileNameWithPath, false);
                    document.WriteTo(filestream);
                    fos.Write(((MemoryStream)filestream).ToArray(), 0, (int)filestream.Length);
                }
                catch (Java.Lang.Exception e)
                {
                    System.Console.WriteLine(e.Message);
                }
                finally
                {
                    filestream?.Close();
                    fos?.Close();
                }

                document.Close();

                OnPageLoadFinished?.Invoke(this, new EventArgs());
            }
        private void PlayRecording(object sender, EventArgs e)
        {
            Label l = (Label)sender;

            Java.IO.File       tempFile = Java.IO.File.CreateTempFile($"{l.Text}", ".mp3");
            Models.AudioRecord ar       = (Models.AudioRecord)l.BindingContext;

            if (!mp.IsPlaying)
            {
                FileOutputStream fos = new Java.IO.FileOutputStream(tempFile);
                fos.Write(ar.AudioClip);
                fos.Close();

                mp.Reset();
                //string path = $"{Android.OS.Environment.ExternalStorageDirectory.AbsolutePath}/{l.Text}.mp3";
                Java.IO.FileInputStream fis = new Java.IO.FileInputStream(tempFile);
                mp.SetDataSource(fis.FD);
                mp.Prepare();
                mp.Start();
            }
            else
            {
                mp.Stop();
                mp.Release();
                tempFile.Delete();
            }
        }
Example #3
0
        private void openRenderer(Context context)
        {
            // In this sample, we read a PDF from the assets directory.
            File file = new File(context.CacheDir, FILENAME);

            if (!file.Exists())
            {
                // Since PdfRenderer cannot handle the compressed asset file directly, we copy it into
                // the cache directory.
                System.IO.Stream         input  = context.Assets.Open(FILENAME);
                Java.IO.FileOutputStream output = new Java.IO.FileOutputStream(file);
                byte[] buffer = new byte[1024];
                int    size;
                while ((size = input.Read(buffer, 0, buffer.Length)) > 0)
                {
                    output.Write(buffer, 0, size);
                }
                input.Close();
                output.Close();
            }
            parcelFileDescriptor = ParcelFileDescriptor.Open(file, ParcelFileMode.ReadOnly);
            // This is the PdfRenderer we use to render the PDF.
            if (parcelFileDescriptor != null)
            {
                pdfRenderer = new PdfRenderer(parcelFileDescriptor);
            }
        }
Example #4
0
        public bool Paste(Template template)
        {
            string path = Path + "/" + Move_copy_file.Name;

            if (Move_copy_file.IsFile)
            {
                try
                {
                    javaIO.InputStream  source = new javaIO.FileInputStream(Move_copy_file.AbsolutePath);
                    javaIO.OutputStream dest   = new javaIO.FileOutputStream(path);

                    byte[] buffer = new byte[1024];

                    int length;

                    while ((length = source.Read(buffer)) > 0)
                    {
                        dest.Write(buffer, 0, length);
                    }

                    source.Close();
                    dest.Close();
                }
                catch (Exception e)
                {
                    return(false);
                }

                if (move)
                {
                    Delete(template);
                    move = false;
                }
            }
            else if (Move_copy_file.IsDirectory)
            {
                new DirectoryInfo(template.Getfile.AbsolutePath).CreateSubdirectory(Move_copy_file.Name);
                File newDirectory = new File(path);
                if (newDirectory.Exists())
                {
                }

                CopyDirectory(template);
            }

            template.Getfile = new File(path);

            Initialization();
            Update();

            Move_copy_file = null;

            return(true);
        }
Example #5
0
        public bool UnzipFiles(string path, string zipname)
        {
            var f = new Java.IO.File(path);

            if (!f.Exists())
            {
                f.Mkdir();
            }
            try
            {
                String filename;
                var    inputstream = System.IO.File.Open(Path.Combine(path, zipname + ".zip"), FileMode.Open);
                var    zis         = new Java.Util.Zip.ZipInputStream(inputstream);
                Java.Util.Zip.ZipEntry ze;
                byte[] buffer = new byte[1024];
                int    count;

                while ((ze = zis.NextEntry) != null)
                {
                    filename = ze.Name;
                    // Need to create directories if not exists, or
                    // it will generate an Exception...
                    if (ze.IsDirectory)
                    {
                        Java.IO.File fmd = new Java.IO.File(Path.Combine(Path.Combine(path, zipname), filename));
                        fmd.Mkdirs();
                        continue;
                    }

                    var fout = new Java.IO.FileOutputStream(Path.Combine(Path.Combine(path, zipname), filename));
                    while ((count = zis.Read(buffer)) != -1)
                    {
                        fout.Write(buffer, 0, count);
                    }

                    fout.Close();
                    zis.CloseEntry();
                }

                zis.Close();
            }
            catch (Java.IO.IOException iox)
            {
                System.Console.WriteLine(iox.Message);
                return(false);
            }

            return(true);
        }
Example #6
0
        private void CopyApkToAppFolder()
        {
            var inputStream  = Assets.Open("app.apk");
            var outPath      = FilesDir.AbsolutePath + "/app.apk";
            var outputStream = new Java.IO.FileOutputStream(outPath);

            byte[] buffer = new byte[1024];
            int    n;

            while ((n = inputStream.Read(buffer, 0, buffer.Length)) > 0)
            {
                outputStream.Write(buffer, 0, n);
            }

            inputStream.Close();
            outputStream.Close();
        }
        public override void OnPageFinished(Android.Webkit.WebView myWebview, string url)
        {
            PdfDocument document = new PdfDocument();

            PdfDocument.Page page = document.StartPage(new PdfDocument.PageInfo.Builder(2120, 3000, 1).Create());

            myWebview.Draw(page.Canvas);
            document.FinishPage(page);
            Stream           filestream = new MemoryStream();
            FileOutputStream fos        = new Java.IO.FileOutputStream(fileNameWithPath, false);;

            try
            {
                document.WriteTo(filestream);
                fos.Write(((MemoryStream)filestream).ToArray(), 0, (int)filestream.Length);
                fos.Close();
            }
            catch
            {
            }
        }