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

protected void handleAdd ()
{
    final FileDialog dlg = new FileDialog ( getShell (), SWT.OPEN );
    final String result = dlg.open ();
    if ( result != null )
    {
        try
        {
            this.factory.addFile ( result );
        }
        catch ( final Exception e )
        {
            ErrorDialog.openError ( getShell (), "Error", "Failed to add file", StatusHelper.convertStatus ( Activator.PLUGIN_ID, e ) );
        }
    }
}
 

/**
 * Opens a file chooser and gives the user an opportunity to save the chart
 * in PNG format.
 *
 * @throws IOException if there is an I/O error.
 */
public void doSaveAs() throws IOException {
    FileDialog fileDialog = new FileDialog(this.canvas.getShell(),
            SWT.SAVE);
    String[] extensions = {"*.png"};
    fileDialog.setFilterExtensions(extensions);
    String filename = fileDialog.open();
    if (filename != null) {
        if (isEnforceFileExtensions()) {
            if (!filename.endsWith(".png")) {
                filename = filename + ".png";
            }
        }
        //TODO replace getSize by getBounds ?
        ChartUtilities.saveChartAsPNG(new File(filename), this.chart,
                this.canvas.getSize().x, this.canvas.getSize().y);
    }
}
 

private static String openFileDialog(Shell shell, String extension,
		String defaultName, String filterPath, int swtFlag) {
	FileDialog dialog = new FileDialog(shell, swtFlag);
	dialog.setText(getDialogText(swtFlag));
	String ext = null;
	if (extension != null) {
		ext = extension.trim();
		if (ext.contains("|"))
			ext = ext.substring(0, ext.indexOf("|")).trim();
		dialog.setFilterExtensions(new String[] { ext });
	}
	dialog.setFileName(defaultName);
	if (filterPath != null)
		dialog.setFilterPath(filterPath);
	if (extension != null) {
		if (extension.contains("|")) {
			String label = extension.substring(extension.indexOf("|") + 1);
			label += " (" + ext + ")";
			dialog.setFilterNames(new String[] { label });
		}
	}
	return dialog.open();
}
 

/**
 * Open an appropriate destination browser so that the user can specify a source to import from
 */
protected void handleDestinationBrowseButtonPressed() {
	FileDialog dialog = new FileDialog(getContainer().getShell(), SWT.SAVE | SWT.SHEET);
	dialog.setFilterExtensions(new String[] { "*.hszip", "*" }); //$NON-NLS-1$ //$NON-NLS-2$
	dialog.setText(DataTransferMessages.ArchiveExport_selectDestinationTitle);
	String currentSourceString = getDestinationValue();
	int lastSeparatorIndex = currentSourceString.lastIndexOf(File.separator);
	if (lastSeparatorIndex != -1) {
		dialog.setFilterPath(currentSourceString.substring(0, lastSeparatorIndex));
	}
	String selectedFileName = dialog.open();

	if (selectedFileName != null) {
		setErrorMessage(null);
		setDestinationValue(selectedFileName);
		if (getWhiteCheckedResources().size() > 0) {
			setDescription(null);
		}
	}
}
 

public void choose(UIFileChooserHandler selectionHandler) {
	FileDialog dialog = new FileDialog(this.window.getControl(), this.style);
	if( this.text != null ) {
		dialog.setText(this.text);
	}
	
	dialog.setFileName(this.createFileName());
	dialog.setFilterPath(this.createFilterPath());
	
	if( this.supportedFormats != null ) {
		FilterList filter = new FilterList(this.supportedFormats);
		
		dialog.setFilterNames(filter.getFilterNames());
		dialog.setFilterExtensions(filter.getFilterExtensions());
	}
	String path = dialog.open();
	
	selectionHandler.onSelectFile(path != null ? new File(path) : null); 
}
 

public void sendFile() {
	if (this.selectedPeer == null) return;
	
	FileDialog fd = new FileDialog(shlSimpleChatExample, SWT.OPEN);
       fd.setText("Choose a file to send");
       String selected = fd.open();

       if (selected == null) return;
       
       Path path = FileSystems.getDefault().getPath(selected);
       OpenOption[] read = { StandardOpenOption.READ };
       try {
		FileChannel fileChannel = FileChannel.open(path, read);
				
		this.selectedPeer.sendFile(fileChannel, path.getFileName().toString(), (int)fileChannel.size());
       } catch (IOException e) {
		e.printStackTrace();
	}
}
 

@Override
public Object execute(final ExecutionEvent event) throws ExecutionException {

    final FileDialog fd = new FileDialog(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), SWT.OPEN | SWT.MULTI);
    fd.setFilterExtensions(new String[] { "*.jar;*.zip" });
    if (filenames != null) {
        fd.setFilterNames(filenames);
    }
    if (fd.open() != null) {
        final DependencyRepositoryStore libStore = RepositoryManager.getInstance().getRepositoryStore(DependencyRepositoryStore.class);
        final String[] jars = fd.getFileNames();
        final IProgressService progressManager = PlatformUI.getWorkbench().getProgressService();
        final IRunnableWithProgress runnable = new ImportLibsOperation(libStore, jars, fd.getFilterPath());

        try {

            progressManager.run(true, false, runnable);
            progressManager.run(true, false, new IRunnableWithProgress() {

                @Override
                public void run(final IProgressMonitor monitor) throws InvocationTargetException,
                        InterruptedException {
                    RepositoryManager.getInstance().getCurrentRepository().build(monitor);
                }
            });
        } catch (final InvocationTargetException e1) {
            BonitaStudioLog.error(e1);
            if (e1.getCause() != null && e1.getCause().getMessage() != null) {
                MessageDialog.openError(Display.getDefault().getActiveShell(), org.bonitasoft.studio.dependencies.i18n.Messages.importJar, e1.getCause()
                        .getMessage());
            }
        } catch (final InterruptedException e2) {
            BonitaStudioLog.error(e2);
        }

    }
    return fd.getFileNames();
}
 

private void saveResults() {
	FileDialog fd = new FileDialog(getSite().getWorkbenchWindow().getShell(), SWT.SAVE);
	fd.setText("Save Results");
	String[] filterExt = { "*.txt" };
	fd.setFilterExtensions(filterExt);
	String selected = fd.open();
	if(selected != null) {
		try {
			BufferedWriter out = new BufferedWriter(new FileWriter(selected));
			Tree tree = treeViewer.getTree();
			/*TreeColumn[] columns = tree.getColumns();
			for(int i=0; i<columns.length; i++) {
				if(i == columns.length-1)
					out.write(columns[i].getText());
				else
					out.write(columns[i].getText() + "\t");
			}
			out.newLine();*/
			for(int i=0; i<tree.getItemCount(); i++) {
				TreeItem treeItem = tree.getItem(i);
				ExtractClassCandidateGroup group = (ExtractClassCandidateGroup)treeItem.getData();
				for(CandidateRefactoring candidate : group.getCandidates()) {
					out.write(candidate.toString());
					out.newLine();
				}
			}
			out.close();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
}
 

private File[] getFile(final File startingDirectory) {

        int style = SWT.OPEN;
        if (multiple) {
            style |= SWT.MULTI;
        }

        final FileDialog dialog = new FileDialog(getShell(), style);
        if (startingDirectory != null) {
            dialog.setFileName(startingDirectory.getPath());
        }
        if (extensions != null) {
            dialog.setFilterExtensions(extensions);
        }
        dialog.open();
        final String[] fileNames = dialog.getFileNames();

        if (fileNames.length > 0) {
            final File[] files = new File[fileNames.length];

            for (int i = 0; i < fileNames.length; i++) {
                files[i] = new File(dialog.getFilterPath(), fileNames[i]);
            }

            return files;
        }

        return null;
    }
 

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();
}
 

@Override
public void run() {
	FileDialog dialog = new FileDialog(getViewSite().getShell(),
			SWT.OPEN);
	dialog.setFileName(lastSelection);
	String[] filterSuffixPattern = new String[EXTENSIONS.length + 1];
	String[] filterReadableName = new String[EXTENSIONS.length + 1];

	filterSuffixPattern[0] = "*.*"; //$NON-NLS-1$
	filterReadableName[0] = String.format("Embedded DOT Graph (%s)", //$NON-NLS-1$
			filterSuffixPattern[0]);

	for (int i = 1; i <= EXTENSIONS.length; i++) {
		String suffix = EXTENSIONS[i - 1];
		filterSuffixPattern[i] = "*." + suffix; //$NON-NLS-1$
		filterReadableName[i] = String.format(Locale.ENGLISH,
				"%S file (%s)", suffix, //$NON-NLS-1$
				filterSuffixPattern[i]);
	}

	dialog.setFilterExtensions(filterSuffixPattern);
	dialog.setFilterNames(filterReadableName);
	String selection = dialog.open();
	if (selection != null) {
		lastSelection = selection;
		updateGraph(new File(selection));
	}
}
 

/**
 * (non-Javadoc)
 * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
 */
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
	final TmxEditorViewer tmxEditorViewer = TmxEditorViewer.getInstance();
	if (tmxEditorViewer == null) {
		OpenMessageUtils.openMessageWithReason(IStatus.ERROR,
				Messages.getString("handler.OpenTmxFileHandler.openFileErrorMsg"),
				Messages.getString("handler.OpenTmxFileHandler.cantFindEditorViewerMsg"));
		return null;
	}

	FileDialog fileDialg = new FileDialog(Display.getDefault().getActiveShell());
	fileDialg.setFilterExtensions(new String[] { "*.hstm", "*.*" });
	String result = fileDialg.open();
	if (result == null) {
		return null;
	}
	File f = new File(result);
	if (!f.exists()) {
		return null;
	}
	
	// 修改当文件打开后关闭以前打开的文件
	if (tmxEditorViewer.getTmxEditor() != null) {
		if(!tmxEditorViewer.closeTmx()){
			return null;
		}
	}
	
	String path = f.getParent();
	String name = f.getName();
	final DatabaseModelBean selectedVal = new DatabaseModelBean();
	selectedVal.setDbName(name);
	selectedVal.setDbType(Constants.DBTYPE_SQLITE);
	selectedVal.setItlDBLocation(path);
	
	tmxEditorViewer.open(selectedVal);
	
	return null;
}
 

public void run( )
{
	Object selectedElement = ( (TreeItem) composite.getSelectedElement( ) ).getData( );
	if ( selectedElement == null
			|| !( selectedElement instanceof ReportDesignHandle ) )
	{
		return;
	}

	String filename = ( (ReportDesignHandle) selectedElement ).getFileName( );
	String reportName = filename.substring( filename.lastIndexOf( "/" ) + 1 ); //$NON-NLS-1$
	final FileDialog saveDialog = new FileDialog( composite.getShell( ),
			SWT.SAVE );
	saveDialog.setFilterExtensions( REPORTDESIGN_FILENAME_PATTERN );
	saveDialog.setFileName( reportName );
	if ( saveDialog.open( ) == null )
		return;

	PlaceResources.copy( composite.getShell( ),
			saveDialog.getFilterPath( ),
			saveDialog.getFileName( ),
			filename );

	PlaceResources.copyExcludedRptDesignes( composite.getShell( ),
			saveDialog.getFilterPath( ),
			filename,
			true );

	if ( ( (TreeItem) composite.getSelectedElement( ) ).getParentItem( )
			.getText( )
			.equals( DRILL_TO_DETAILS_CATEGORY ) )
	{
		PlaceResources.copyDrillThroughReport( composite.getShell( ),
				saveDialog.getFilterPath( ),
				reportName );
	}
}
 

protected void handleFileBrowseButtonPressed(Text text, String[] extensions, String title) {
	FileDialog dialog= new FileDialog(text.getShell());
	dialog.setText(title);
	dialog.setFilterExtensions(extensions);
	String dirName= text.getText();
	if (!dirName.equals("")) { //$NON-NLS-1$
		File path= new File(dirName);
		if (path.exists())
			dialog.setFilterPath(dirName);

	}
	String selectedDirectory= dialog.open();
	if (selectedDirectory != null)
		text.setText(selectedDirectory);
}
 

public String saveFile()
{
	FileDialog dlg = new FileDialog(button.getShell(), SWT.SAVE);
	dlg.setFileName(text.getText());

	dlg.setText(OK);
	String path = dlg.open();

	return path;
}
 

@Override
protected String handleBrowseButton() {
    FileDialog dialog = new FileDialog(getShell(), SWT.OPEN);

    String[] filterExtensions = editor.getInterpreterFilterExtensions();
    if (filterExtensions != null) {
        dialog.setFilterExtensions(filterExtensions);
    }

    String file = dialog.open();
    return file;
}
 

/**
 * 
 * @see org.eclipse.jface.action.Action#run()
 */
public void run() {
	/*
	 * Open dialog for asking the user to enter some file names.
	 */
	FileDialog dialog = new FileDialog(this.window.getShell(), SWT.MULTI);
	String[] individualFilters = Extensions
			.getFiltersFromExtensions(Extensions.getBTFileExtensions());
	String[] unifiedFilter = new String[] { Extensions
			.getUnifiedFilterFromExtensions(Extensions
					.getBTFileExtensions()) };
	String[] filtersToUse = Extensions.joinArrays(individualFilters,
			unifiedFilter);
	dialog.setFilterExtensions(filtersToUse);
	dialog.setText("Open BT");

	/*
	 * If the user has selected at least one file name, we must open it.
	 * Note that the user may select several files.
	 */
	if (dialog.open() != null) {
		/* Get the name of the files (NOT absolute path). */
		String[] singleNames = dialog.getFileNames();

		/*
		 * This vector will store the absolute path of every single selected
		 * file.
		 */
		Vector<String> absolutePath = new Vector<String>();

		for (int i = 0, n = singleNames.length; i < n; i++) {
			StringBuffer buffer = new StringBuffer(dialog.getFilterPath());
			if (buffer.charAt(buffer.length() - 1) != File.separatorChar)
				buffer.append(File.separatorChar);
			buffer.append(singleNames[i]);
			absolutePath.add(buffer.toString());
		}

		new OpenBTAction(absolutePath).run();
	}
}
 

/**
 * {@inheritDoc}
 */
@Override
protected String getNewInputObject() {

    final FileDialog dialog = new FileDialog(getShell());

    if (lastPath != null) {
        if (new File(lastPath).exists()) {
            dialog.setFilterPath(lastPath);
        }
    }

    final String[] filterExtensions = new String[] {extention};
    dialog.setFilterExtensions(filterExtensions);

    final String filePath = dialog.open();
    if (filePath != null) {
        final File file = new File(filePath);
        final String fileName = file.getName();

        if (contains(fileName)) {
            final MessageBox messageBox = new MessageBox(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), SWT.ICON_WARNING | SWT.OK | SWT.CANCEL);
            messageBox.setText(ResourceString.getResourceString("dialog.title.warning"));
            messageBox.setMessage(ResourceString.getResourceString("dialog.message.update.file"));

            if (messageBox.open() == SWT.CANCEL) {
                return null;
            }

            namePathMap.put(fileName, filePath);
            return null;
        }

        namePathMap.put(fileName, filePath);
        try {
            lastPath = file.getParentFile().getCanonicalPath();
        } catch (final IOException e) {}

        return fileName;
    }

    return null;
}
 

public void run(IAction action) {
     IProviderDescription providerDefinition = view.getContentProviderDescription();
     IGraphicalContentProvider contentProvider = view.getContentProvider();
     if (providerDefinition == null)
providerDefinition = new PlaceholderProviderDescription(view.getInput(), contentProvider);
     
     IFile selectedFile = view.getSelectedFile();
     String suggestedName;
     if (selectedFile == null)
         suggestedName = "image";
     else
         suggestedName = selectedFile.getLocation().removeFileExtension().lastSegment();
     boolean pathIsValid = false;
     IPath path = null;
     GraphicFileFormat fileFormat = null;
     while (!pathIsValid) {
         FileDialog saveDialog = new FileDialog(Display.getCurrent().getActiveShell(), SWT.SAVE);
         saveDialog.setText("Choose a location to save to");
         saveDialog.setFileName(suggestedName);
         saveDialog.setFilterExtensions(contentProvider.getSupportedFormats().stream().map(it -> "*." + it.getExtension()).toArray(s -> new String[s]));
         String pathString = saveDialog.open();
         if (pathString == null)
             return;
         path = Path.fromOSString(pathString);
         if (path.toFile().isDirectory()) {
             MessageDialog.openError(null, "Invalid file path", "Location is already in use by a directory");
             continue;
         }
         fileFormat = GraphicFileFormat.byExtension(path.getFileExtension()); 
         if (fileFormat == null) {
             MessageDialog.openError(null, "Invalid file extension", "Supported file formats are: "
                     + contentProvider.getSupportedFormats().toString());
             continue;
         }
         File parentDir = path.toFile().getParentFile();
         parentDir.mkdirs();
         if (parentDir.isDirectory())
             pathIsValid = true;
         else
             MessageDialog.openError(null, "Invalid file path", "Could not create directory");
     }

     new SaveImageJob(fileFormat, path, providerDefinition).schedule();
 }
 

protected String getSaveFilePath(final IEditorPart editorPart, final GraphicalViewer viewer, final ExportSetting exportSetting) {

        final FileDialog fileDialog = new FileDialog(editorPart.getEditorSite().getShell(), SWT.SAVE);

        fileDialog.setFilterPath(getBasePath());

        final String[] filterExtensions = getFilterExtensions();
        fileDialog.setFilterExtensions(filterExtensions);

        final String fileName = getDiagramFileName(editorPart);

        fileDialog.setFileName(fileName);

        return fileDialog.open();
    }