Java Code Examples for org.eclipse.swt.widgets.FileDialog#setOverwrite()

protected void updateFile ()
{
    final FileDialog dlg = new FileDialog ( getShell (), SWT.APPLICATION_MODAL | SWT.SAVE );

    dlg.setFilterExtensions ( new String[] { Messages.FileSelectionPage_FilterExtension } );
    dlg.setFilterNames ( new String[] { Messages.FileSelectionPage_FilterName } );
    dlg.setOverwrite ( true );
    dlg.setText ( Messages.FileSelectionPage_FileDialog_Text );

    final String fileName = dlg.open ();
    if ( fileName == null )
    {
        setFile ( null );
        update ();
    }
    else
    {
        setFile ( new File ( fileName ) );
        update ();
    }
}
 

@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
    List<TmfEventTableColumn> columns = getColumns(event.getApplicationContext());
    ITmfTrace trace = TmfTraceManager.getInstance().getActiveTrace();
    ITmfFilter filter = TmfTraceManager.getInstance().getCurrentTraceContext().getFilter();
    if (trace != null) {
        FileDialog fd = TmfFileDialogFactory.create(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), SWT.SAVE);
        fd.setFilterExtensions(new String[] { "*.csv", "*.*", "*" }); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
        fd.setOverwrite(true);
        final String s = fd.open();
        if (s != null) {
            Job j = new ExportToTextJob(trace, filter, columns, s);
            j.setUser(true);
            j.schedule();
        }
    }
    return null;
}
 

@Override
public void run() {
    FileDialog fileDialog = TmfFileDialogFactory.create(fShell, SWT.SAVE);
    fileDialog.setFilterExtensions(new String[] {"*.xml"}); //$NON-NLS-1$
    fileDialog.setOverwrite(true);
    String pathName = fileDialog.open();
    if (pathName != null) {
        ColorSettingsXML.save(pathName, fColorSettings.toArray(new ColorSetting[0]));
    }
}
 

/**
 * Override this to plugin custom OutputStream.
 */
protected OutputStream getOutputStream(ExportToExcelCommand command) throws IOException {
	FileDialog dialog = new FileDialog (command.getShell(), SWT.SAVE);
	dialog.setFilterPath ("/");
	dialog.setOverwrite(true);

	dialog.setFileName ("table_export.xls");
	dialog.setFilterExtensions(new String [] {"Microsoft Office Excel Workbook(.xls)"});
	String fileName = dialog.open();
	if(fileName == null){
		return null;
	}
	return new PrintStream(fileName);
}
 

/**
 * Create the dialog.
 * @param parent
 * @param style
 */
public ExporterDialog(Shell parent, String name, Value result) {
	super(parent, SWT.DIALOG_TRIM | SWT.RESIZE);
	exportDialog = new FileDialog(Display.getCurrent().getActiveShell(), SWT.SAVE);
	exportDialog.setOverwrite(true);
	this.name = name;
	this.result = result;
	setText("Export to File");
}
 

protected void getSaveURI() {
	FileDialog dialog = new FileDialog(getParentShell(), SWT.SAVE);
	dialog.setFilterExtensions(new String[] { "*.tmx" });
	dialog.setOverwrite(true);
	String path = dialog.open();
	if (path != null) {
		txtSaveAs.setText(path);
	}
}
 

/**
 * Override this to plugin custom OutputStream.
 */
protected OutputStream getOutputStream(ExportToExcelCommand command) throws IOException {
	FileDialog dialog = new FileDialog (command.getShell(), SWT.SAVE);
	dialog.setFilterPath ("/");
	dialog.setOverwrite(true);

	dialog.setFileName ("table_export.xls");
	dialog.setFilterExtensions(new String [] {"Microsoft Office Excel Workbook(.xls)"});
	String fileName = dialog.open();
	if(fileName == null){
		return null;
	}
	return new PrintStream(fileName);
}
 

private void handleRequest(XMPPFileTransferRequest request) {
  String filename = request.getFileName();
  long fileSize = request.getFileSize();

  if (!MessageDialog.openQuestion(
      SWTUtils.getShell(),
      "File Transfer Request",
      request.getContact().getDisplayableName()
          + " wants to send a file."
          + "\nName: "
          + filename
          + "\nSize: "
          + CoreUtils.formatByte(fileSize)
          + (fileSize < 1000 ? "yte" : "")
          + "\n\nAccept the file?")) {
    request.reject();
    return;
  }

  FileDialog fd = new FileDialog(SWTUtils.getShell(), SWT.SAVE);
  fd.setText(Messages.SendFileAction_filedialog_text);
  fd.setOverwrite(true);
  fd.setFileName(filename);

  String destination = fd.open();
  if (destination == null) {
    request.reject();
    return;
  }

  File file = new File(destination);
  if (file.isDirectory()) {
    request.reject();
    return;
  }

  Job job = new IncomingFileTransferJob(request, file);
  job.setUser(true);
  job.schedule();
}
 

/**
 * 
 * @see org.eclipse.jface.action.Action#run()
 */
public void run() {
	FileDialog dialog = new FileDialog(
			PlatformUI.getWorkbench().getWorkbenchWindows()[0].getShell(), SWT.SAVE);
	
	dialog.setOverwrite(true);
	dialog.setFilterExtensions(Extensions.getFiltersFromExtensions(Extensions
			.getBTFileExtensions()));
	dialog.setText("Save BT as");
	dialog.setFileName(this.initialFileName);
	
	String fileName = dialog.open();

	if (fileName != null) {
		List<BTEditor> editors = Utilities.getBTEditors();

		for (BTEditor editor : editors) {
			BTEditorInput editorInput = (BTEditorInput) editor.getEditorInput();
			if (editorInput.isFromFile() && editorInput.getTreeName().equals(fileName)) {
				throw new RuntimeException(
						"There is a behaviour tree already open with the same name ("
								+ fileName + "). Close it first.");
			}
		}

		String targetFileName = Extensions.joinFileNameAndExtension(fileName,
				Extensions.getBTFileExtensions()[dialog.getFilterIndex()]);

		new SaveBTAction(this.tree, targetFileName).run();

		this.selectedFile = targetFileName;
	}
}
 

@Override
public void run ()
{
    if ( this.chart == null )
    {
        return;
    }

    final Shell shell = PlatformUI.getWorkbench ().getActiveWorkbenchWindow ().getShell ();

    final FileDialog dlg = new FileDialog ( shell, SWT.SAVE );
    dlg.setFilterExtensions ( new String[] { "*.chart" } );
    dlg.setFilterNames ( new String[] { "Eclipse SCADA Chart Configuration" } );
    dlg.setOverwrite ( true );
    dlg.setText ( "Select the file to store the chart configurationt to" );

    final String file = dlg.open ();

    if ( file != null )
    {
        new Job ( "Perform save" ) {
            @Override
            protected org.eclipse.core.runtime.IStatus run ( final org.eclipse.core.runtime.IProgressMonitor monitor )
            {
                try
                {
                    doSave ( file );
                }
                catch ( final IOException e )
                {
                    return StatusHelper.convertStatus ( Activator.PLUGIN_ID, e );
                }
                finally
                {
                    monitor.done ();
                }
                return Status.OK_STATUS;
            };
        }.schedule ();
    }
}
 

/**
 * Given an SWT Canvas, this method creates a save file dialog and will save
 * the Canvas as an image file. Supported extensions include PNG, JPG, and
 * BMP.
 * 
 * @param canvas
 *            The Canvas to save as an image.
 */
protected static void saveCanvasImage(Canvas canvas) {
	// FIXME - It's possible to get a graphical glitch where there are black
	// pixels at the bottom of the image. My guess is that the GC never
	// actually bothers to paint because that part is not visible on the
	// screen. Currently, this issue is unresolved.

	// Store the allowed extensions in a HashMap.
	HashMap<String, Integer> extensions = new HashMap<String, Integer>(4);
	extensions.put("png", SWT.IMAGE_PNG);
	extensions.put("jpg", SWT.IMAGE_JPEG);
	extensions.put("bmp", SWT.IMAGE_BMP);

	// Make the array of strings needed to pass to the file dialog.
	String[] extensionStrings = new String[extensions.keySet().size()];
	int i = 0;
	for (String extension : extensions.keySet()) {
		extensionStrings[i++] = "*." + extension;
	}

	// Create the file save dialog.
	FileDialog fileDialog = new FileDialog(canvas.getShell(), SWT.SAVE);
	fileDialog.setFilterExtensions(extensionStrings);
	fileDialog.setOverwrite(true);

	// Get the path of the new/overwritten image file.
	String path = fileDialog.open();

	// Return if the user cancelled.
	if (path == null) {
		return;
	}
	// Get the image type to save from the path's extension.
	String[] splitPath = path.split("\\.");
	int extensionSWT = extensions.get(splitPath[splitPath.length - 1]);

	// Get the image from the canvas.
	Rectangle bounds = canvas.getBounds();
	Image image = new Image(null, bounds.width, bounds.height);
	GC gc = new GC(image);
	// SWT XYGraph uses this method to center the saved image.
	canvas.print(gc);
	gc.dispose();

	// Save the file.
	ImageLoader loader = new ImageLoader();
	loader.data = new ImageData[] { image.getImageData() };
	loader.save(path, extensionSWT);
	image.dispose();

	return;
}
 

/**
 * Given a GEF GraphicalViewer, this method creates a save file dialog and
 * will save the contents of the viewer as an image file. Supported
 * extensions include PNG, JPG, and BMP.
 * 
 * @param viewer
 *            The GraphicalViewer to save as an image.
 */
protected static void saveViewerImage(GraphicalViewer viewer) {

	// Store the allowed extensions in a HashMap.
	HashMap<String, Integer> extensions = new HashMap<String, Integer>(4);
	extensions.put("png", SWT.IMAGE_PNG);
	extensions.put("jpg", SWT.IMAGE_JPEG);
	extensions.put("bmp", SWT.IMAGE_BMP);

	// Make the array of strings needed to pass to the file dialog.
	String[] extensionStrings = new String[extensions.keySet().size()];
	int i = 0;
	for (String extension : extensions.keySet()) {
		extensionStrings[i++] = "*." + extension;
	}

	// Create the file save dialog.
	FileDialog fileDialog = new FileDialog(viewer.getControl().getShell(),
			SWT.SAVE);
	fileDialog.setFilterExtensions(extensionStrings);
	fileDialog.setOverwrite(true);

	// Get the path of the new/overwritten image file.
	String path = fileDialog.open();

	// Return if the user cancelled.
	if (path == null) {
		return;
	}

	// Get the image type to save from the path's extension.
	String[] splitPath = path.split("\\.");
	int extensionSWT = extensions.get(splitPath[splitPath.length - 1]);

	// Get the root EditPart and its draw2d Figure.
	SimpleRootEditPart rootEditPart = (SimpleRootEditPart) viewer
			.getRootEditPart();
	IFigure figure = rootEditPart.getFigure();

	// Get the image from the Figure.
	org.eclipse.draw2d.geometry.Rectangle bounds = figure.getBounds();
	Image image = new Image(null, bounds.width, bounds.height);
	GC gc = new GC(image);
	SWTGraphics g = new SWTGraphics(gc);
	figure.paint(g);
	g.dispose();
	gc.dispose();

	// Save the file.
	ImageLoader loader = new ImageLoader();
	loader.data = new ImageData[] { image.getImageData() };
	loader.save(path, extensionSWT);
	image.dispose();

	return;
}
 

public String doExport(String destination, String stickerName){
	if (stickerName != null) {
		List<Sticker> ls =
			new Query<Sticker>(Sticker.class, Sticker.FLD_NAME, stickerName).execute();
		if (ls != null && ls.size() > 0) {
			sticker = ls.get(0);
		} else {
			return "Sticker " + stickerName + " nicht gefunden.";
		}
	}
	IDocumentManager mgr =
		(IDocumentManager) Extensions.findBestService(
			GlobalServiceDescriptors.DOCUMENT_MANAGEMENT, null);
	if (mgr == null) {
		return "Keine Dokumente gefunden";
	}
	try {
		if (destination == null) {
			FileDialog fd = new FileDialog(UiDesk.getTopShell(), SWT.SAVE);
			fd.setFilterExtensions(new String[] {
				"*.csv"
			});
			fd.setFilterNames(new String[] {
				"Comma Separated Values (CVS)"
			});
			fd.setOverwrite(true);
			destination = fd.open();
		}
		if (destination != null) {
			File csv = new File(destination);
			File parent = csv.getParentFile();
			File dir = new File(parent, FileTool.getNakedFilename(destination));
			dir.mkdirs();
			
			CSVWriter writer = new CSVWriter(new FileWriter(csv));
			String[] header = new String[] {
				"Patient", "Name", "Kategorie", "Datum", "Stichwörter", "Pfad"
			};
			List<IOpaqueDocument> dox = mgr.listDocuments(null, null, null, null, null, null);
			writer.writeNext(header);
			for (IOpaqueDocument doc : dox) {
				Patient pat = doc.getPatient();
				if (pat != null) {
					if (sticker != null) {
						if (pf.accept(pat, sticker) != IPatFilter.ACCEPT) {
							continue;
						}
					}
					
					String subdirname = pat.get(Patient.FLD_PATID);
					if (subdirname != null) {
						File subdir = new File(dir, subdirname);
						subdir.mkdirs();
						String[] line = new String[header.length];
						line[0] = pat.getId();
						line[1] = doc.getTitle();
						line[2] = doc.getCategory();
						line[3] = doc.getCreationDate();
						line[4] = doc.getKeywords();
						String docfilename = doc.getGUID() + "." + doc.getMimeType();
						line[5] =
							dir.getName() + File.separator + subdir.getName() + File.separator
								+ docfilename;
						byte[] bin = doc.getContentsAsBytes();
						if (bin != null) {
							File f = new File(subdir, docfilename);
							FileOutputStream fos = new FileOutputStream(f);
							fos.write(bin);
							fos.close();
							writer.writeNext(line);
						}
					}
					
				}
			}
			return "Export ok";
		} else {
			return "Abgebrochen.";
			
		}
	} catch (Exception e) {
		ElexisStatus status =
			new ElexisStatus(ElexisStatus.ERROR, Hub.PLUGIN_ID, ElexisStatus.CODE_NONE,
				"Fehler beim Export: " + e.getMessage(), e);
		throw new ScriptingException(status);
	}
	
}
 

public String doExport(String filename, String stickerName){
	if (stickerName != null) {
		List<Sticker> ls =
			new Query<Sticker>(Sticker.class, Sticker.FLD_NAME, stickerName).execute();
		if (ls != null && ls.size() > 0) {
			sticker = ls.get(0);
		} else {
			return "Sticker " + stickerName + " nicht gefunden.";
		}
	}
	if (filename == null) {
		FileDialog fd = new FileDialog(UiDesk.getTopShell(), SWT.SAVE);
		fd.setFilterExtensions(new String[] {
			"*.csv"
		});
		fd.setFilterNames(new String[] {
			"Comma Separated Values (CVS)"
		});
		fd.setOverwrite(true);
		filename = fd.open();
	}
	if (filename != null) {
		List<Brief> briefe = new Query<Brief>(Brief.class).execute();
		File csv = new File(filename);
		File parent = csv.getParentFile();
		File dir = new File(parent, FileTool.getNakedFilename(filename));
		dir.mkdirs();
		try {
			CSVWriter writer = new CSVWriter(new FileWriter(csv));
			String[] header = new String[] {
				"Betreff", "Datum", "Adressat", "Mimetype", "Typ", "Patient", "Pfad"
			};
			String[] fields =
				new String[] {
					Brief.FLD_SUBJECT, Brief.FLD_DATE, Brief.FLD_DESTINATION_ID,
					Brief.FLD_MIME_TYPE, Brief.FLD_TYPE, Brief.FLD_PATIENT_ID,
					Brief.FLD_PATIENT_ID
				};
			writer.writeNext(header);
			for (Brief brief : briefe) {
				Person pers = brief.getPatient();
				if (pers != null) {
					if (!pers.istPatient()) {
						continue;
					}
					if (sticker != null) {
						if (pf.accept(Patient.load(pers.getId()), sticker) != IPatFilter.ACCEPT) {
							continue;
						}
					}
					String subdirname = pers.get(Patient.FLD_PATID);
					if (subdirname != null) {
						File subdir = new File(dir, subdirname);
						subdir.mkdirs();
						String[] line = new String[fields.length];
						brief.get(fields, line);
						byte[] bin = brief.loadBinary();
						if (bin != null) {
							File f = new File(subdir, brief.getId() + ".odt");
							FileOutputStream fos = new FileOutputStream(f);
							fos.write(bin);
							fos.close();
							line[line.length - 1] =
								dir.getName() + File.separator + subdir.getName()
									+ File.separator + f.getName();
							writer.writeNext(line);
						}
					}
				}
			}
			writer.close();
			return "Export ok";
		} catch (Exception ex) {
			ElexisStatus status =
				new ElexisStatus(ElexisStatus.ERROR, Hub.PLUGIN_ID, ElexisStatus.CODE_NONE,
					"Fehler beim Export: " + ex.getMessage(), ex);
			throw new ScriptingException(status);
		}
	}
	return "Abgebrochen";
}
 

private MenuManager createMenu(TableViewer tableViewer){
	MenuManager menuManager = new MenuManager();
	
	Action clearAction = new Action("Leeren") { //$NON-NLS-1$
		{
			setImageDescriptor(Images.IMG_DELETE.getImageDescriptor());
			setToolTipText("Statistik Leeren"); //$NON-NLS-1$
		}
		
		@Override
		public void run(){
			StatisticsManager.INSTANCE.getStatistics().getStatistics().clear();
			tableViewer.refresh();
		}
	};
		
	Action exportAction = new Action("Exportieren") { //$NON-NLS-1$
		{
			setImageDescriptor(Images.IMG_EXPORT.getImageDescriptor());
			setToolTipText("Statistik Exportieren"); //$NON-NLS-1$
		}
		
		@Override
		public void run(){
			FileDialog dialog = new FileDialog(getShell(), SWT.SAVE);
			dialog.setFilterNames(new String[] {
				"xml"
			});
			dialog.setFilterExtensions(new String[] {
				"*.xml"
			});
			dialog.setOverwrite(true);
			dialog.setFilterPath(CoreHub.getWritableUserDir().getAbsolutePath()); // Windows path
			dialog.setFileName("statistics_export.xml");
			String path = dialog.open();
			if (path != null) {
				try {
					StatisticsManager.INSTANCE.exportStatisticsToFile(path);
				} catch (IOException e) {
					LoggerFactory.getLogger(UsageSettings.class)
						.error("statistics export error", e);
					MessageDialog.openError(getShell(), "Fehler",
						"Statistik Export nicht möglich. [" + e.getMessage() + "]");
				}
			}
		}
	};
		
	menuManager.add(clearAction);
	menuManager.add(exportAction);
	return menuManager;
}
 

/**
 * File dialog factory, creates a {@link FileDialog}.
 * <p>
 * Constructs a new instance of this class given its parent and a style
 * value describing its behavior and appearance.
 * </p>
 * <p>
 * The style value is either one of the style constants defined in class
 * <code>SWT</code> which is applicable to instances of this class, or must
 * be built by <em>bitwise OR</em>'ing together (that is, using the
 * <code>int</code> "|" operator) two or more of those <code>SWT</code>
 * style constants. The class description lists the style constants that are
 * applicable to the class. Style bits are also inherited from superclasses.
 * </p>
 * <p>
 * If the factory is overridden with {@link #setOverrideFiles(String[])},
 * the FileDialog will return the set String when open is called instead of
 * opening a system window
 * </p>
 *
 * @param parent
 *            a shell which will be the parent of the new instance
 * @param style
 *            the style of dialog to construct
 * @return the {@link FileDialog}
 *
 * @exception IllegalArgumentException
 *                <ul>
 *                <li>ERROR_NULL_ARGUMENT - if the parent is null</li>
 *                </ul>
 * @exception SWTException
 *                <ul>
 *                <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
 *                thread that created the parent</li>
 *                <li>ERROR_INVALID_SUBCLASS - if this class is not an
 *                allowed subclass</li>
 *                </ul>
 *
 * @see SWT#SAVE
 * @see SWT#OPEN
 * @see SWT#MULTI
 */
public static FileDialog create(Shell parent, int style) {
    String[] overridePath = fOverridePaths;
    if (overridePath != null) {
        fOverridePaths = null;
        return createNewFileDialog(parent, style, Arrays.asList(overridePath));
    }
    FileDialog fileDialog = new FileDialog(parent, style);
    if ((style & SWT.SAVE) != 0) {
        fileDialog.setOverwrite(true);
    }
    return fileDialog;
}