/// <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();
}
}
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);
}
}
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);
}
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);
}
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
{
}
}
