10-09-2020, Saat: 00:40
Merhaba android de bulunan projemde pdf dosyası oluşturmaya çalışıyorum bir örnek buldum ama onda hatalar alıyorum bu konu ile deneyimi olan arkadaslardan yardım bekliyorum
bulduğum kod
Aldığım hata exposed beyond app through intent.GetData()
bulduğum kod
unit GeradorPDF;
interface
uses
System.SysUtils, System.Types, System.UITypes, System.Classes,
System.Variants,
FMX.Types, FMX.Controls, FMX.Forms, FMX.Graphics, FMX.Dialogs,
FMX.Controls.Presentation,
FMX.StdCtrls, FMX.Objects;
type
TForm1 = class(TForm)
Image1: TImage;
btGerarPDF: TButton;
procedure btGerarPDFClick(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
uses Androidapi.JNI.GraphicsContentViewText, Androidapi.JNI.JavaTypes,
Androidapi.JNI.Net, Androidapi.Helpers, System.IOUtils, FMX.Helpers.android,
FMX.surfaces;
{$R *.fmx}
function FileNameToUri(const FileName: string): Jnet_Uri;
var
JavaFile: JFile;
begin
JavaFile := TJFile.JavaClass.init(StringToJString(FileName));
Result := TJnet_Uri.JavaClass.fromFile(JavaFile);
end;
procedure TForm1.btGerarPDFClick(Sender: TObject);
var
Document: JPdfDocument;
PageInfo: JPdfDocument_PageInfo;
Page: JPdfDocument_Page;
Canvas: JCanvas;
Paint: JPaint;
Recto: JRect;
Rect: JRect;
FileName: string;
OutputStream: JFileOutputStream;
Intent: JIntent;
NativeBitmap: JBitmap;
sBitMap: TBitmapSurface;
begin
// create Pdf document
Document := TJPdfDocument.JavaClass.init;
try
// create page 1
PageInfo := TJPageInfo_Builder.JavaClass.init(100, 100, 1).create;
Page := Document.startPage(PageInfo);
Canvas := Page.getCanvas;
Paint := TJPaint.JavaClass.init;
Paint.setARGB($FF, 0, 0, $FF);
Canvas.drawText(StringToJString('Página 1'), 10, 50, Paint);
Document.finishPage(Page);
// write PDF document to file
FileName := TPath.Combine(TPath.GetSharedDocumentsPath, 'demo.pdf');
OutputStream := TJFileOutputStream.JavaClass.init
(StringToJString(FileName));
try
Document.writeTo(OutputStream);
finally
OutputStream.close;
end;
finally
Document.close;
end;
// start PDF viewer
Intent := TJIntent.JavaClass.init;
Intent.setAction(TJIntent.JavaClass.ACTION_VIEW);
Intent.setDataAndType(FileNameToUri(FileName),
StringToJString('application/pdf'));
Intent.setFlags(TJIntent.JavaClass.FLAG_ACTIVITY_NO_HISTORY or
TJIntent.JavaClass.FLAG_ACTIVITY_CLEAR_TOP);
SharedActivity.StartActivity(Intent);
end;
Aldığım hata exposed beyond app through intent.GetData()