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

protected void handleLoadLocal ()
{
    final FileDialog dlg = new FileDialog ( getShell (), SWT.OPEN );
    dlg.setFilterExtensions ( new String[] { "*.oscar", "*.json", "*.*" } ); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
    dlg.setFilterNames ( new String[] { Messages.LocalDataPage_OSCARFilterDescription, Messages.LocalDataPage_JSONFilterDescription, Messages.LocalDataPage_AllFilterDescription } );

    final String selectedFileName = getWizard ().getDialogSettings ().get ( "localDataPage.file" ); //$NON-NLS-1$

    if ( selectedFileName != null && selectedFileName.length () > 0 )
    {
        dlg.setFileName ( selectedFileName );
    }
    dlg.setFilterIndex ( 0 );

    final String file = dlg.open ();
    if ( file != null )
    {
        getWizard ().getDialogSettings ().put ( "localDataPage.file", file ); //$NON-NLS-1$
        loadFromLocalFile ( file );
    }
}
 

protected void selectFile ()
{
    final FileDialog dlg = new FileDialog ( getShell (), SWT.OPEN );
    dlg.setFilterExtensions ( new String[] { "*.oscar", "*.json", "*.*" } ); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
    dlg.setFilterNames ( new String[] { Messages.LocalDataPage_OSCARFilterDescription, Messages.LocalDataPage_JSONFilterDescription, Messages.LocalDataPage_AllFilterDescription } );

    if ( this.fileName.getText ().length () > 0 )
    {
        dlg.setFileName ( this.fileName.getText () );
    }
    dlg.setFilterIndex ( 0 );

    final String file = dlg.open ();
    if ( file != null )
    {
        this.fileName.setText ( file );
        loadFile ();
    }
}
 

/**
 * 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);
    }
}
 

/**
 * 打开文件对话框
 * @param txt
 *            显示路径文本框
 * @param style
 *            对话框样式
 * @param title
 *            对话框标题
 * @param extensions
 * @param filterNames
 *            ;
 */
private void openFileDialog(Text txt, int style, String title, String[] extensions, String[] filterNames) {
	FileDialog dialog = new FileDialog(getShell(), style);
	dialog.setText(title);
	dialog.setFilterExtensions(extensions);
	dialog.setFilterNames(filterNames);
	String fileSep = System.getProperty("file.separator");
	if (txt.getText() != null && !txt.getText().trim().equals("")) {
		dialog.setFilterPath(txt.getText().substring(0, txt.getText().lastIndexOf(fileSep)));
		dialog.setFileName(txt.getText().substring(txt.getText().lastIndexOf(fileSep) + 1));
	} else {
		dialog.setFilterPath(System.getProperty("user.home"));
	}
	String path = dialog.open();
	if (path != null) {
		txt.setText(path);
	}
}
 

private File[] getFile(File startingDirectory) {

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

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

		if (fileNames.length > 0) {
			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;
	}
 

protected String getLoadFilePath(IEditorPart editorPart) {
    final IFile file = ((IFileEditorInput) editorPart.getEditorInput()).getFile();
    final FileDialog fileDialog = new FileDialog(editorPart.getEditorSite().getShell(), SWT.OPEN);
    final IProject project = file.getProject();

    fileDialog.setFilterPath(project.getLocation().toString());

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

    return fileDialog.open();
}
 

@Override
public void run() {
    if(path == null){
        final FileDialog fd = new FileDialog(Display.getDefault().getActiveShell(), SWT.SAVE) ;
        fd.setFileName(process.getName()+"_"+process.getVersion()+"_"+Messages.parameters+".properties") ;
        fd.setFilterExtensions(new String[]{"*.properties"}) ;
        path = fd.open() ;
        exportParameters(); ;
    }else{
        path = path + File.separator + "parameters.properties";
        exportParameters();
    }
}
 

private void saveButtonPressed() {
	Profile selected= new CustomProfile(fProfileNameField.getText(), new HashMap<String, String>(fWorkingValues), fProfile.getVersion(), fProfileManager.getProfileVersioner().getProfileKind());

	final FileDialog dialog= new FileDialog(getShell(), SWT.SAVE);
	dialog.setText(FormatterMessages.CodingStyleConfigurationBlock_save_profile_dialog_title);
	dialog.setFilterExtensions(new String [] {"*.xml"}); //$NON-NLS-1$

	final String lastPath= JavaPlugin.getDefault().getDialogSettings().get(fLastSaveLoadPathKey + ".savepath"); //$NON-NLS-1$
	if (lastPath != null) {
		dialog.setFilterPath(lastPath);
	}
	final String path= dialog.open();
	if (path == null)
		return;

	JavaPlugin.getDefault().getDialogSettings().put(fLastSaveLoadPathKey + ".savepath", dialog.getFilterPath()); //$NON-NLS-1$

	final File file= new File(path);
	if (file.exists() && !MessageDialog.openQuestion(getShell(), FormatterMessages.CodingStyleConfigurationBlock_save_profile_overwrite_title, Messages.format(FormatterMessages.CodingStyleConfigurationBlock_save_profile_overwrite_message, BasicElementLabels.getPathLabel(file)))) {
		return;
	}
	String encoding= ProfileStore.ENCODING;
	final IContentType type= Platform.getContentTypeManager().getContentType("org.eclipse.core.runtime.xml"); //$NON-NLS-1$
	if (type != null)
		encoding= type.getDefaultCharset();
	final Collection<Profile> profiles= new ArrayList<Profile>();
	profiles.add(selected);
	try {
		fProfileStore.writeProfilesToFile(profiles, file, encoding);
	} catch (CoreException e) {
		final String title= FormatterMessages.CodingStyleConfigurationBlock_save_profile_error_title;
		final String message= FormatterMessages.CodingStyleConfigurationBlock_save_profile_error_message;
		ExceptionHandler.handle(e, getShell(), title, message);
	}
}
 

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

	final Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
	final FileDialog dialog = new FileDialog(shell, SWT.OPEN);
	dialog.setFilterExtensions(new String[] { "*.gaml", "*.experiment", "*.*" });
	dialog.setFilterNames(new String[] { "GAML model files", "GAML experiment files", "All Files" });
	final String fileSelected = dialog.open();

	if (fileSelected != null && GamlFileExtension.isAny(fileSelected)) {
		// Perform Action, like open the file.
		WorkspaceModelsManager.instance.openModelPassedAsArgument(fileSelected);
	}
	return null;
}
 

protected String openFileDialog(Shell shell) {
    final FileDialog fd = new FileDialog(shell, SWT.OPEN | SWT.SINGLE);
    fd.setText(Messages.importProcessTitle);
    fd.setFilterPath(getLastPath());
    fd.setFilterExtensions(new String[] { BOS_EXTENSION });
    return fd.open();
}
 

protected Optional<String> getPath(Shell shell, IRepositoryFileStore fStore) {
    final FileDialog fd = new FileDialog(shell, SWT.SAVE | SWT.SHEET);
    fd.setFileName(fStore.getName());
    fd.setFilterExtensions(new String[] { "*.xml" });
    fd.setText(getExportTitle());
    return Optional.ofNullable(fd.open());
}
 

protected String openFileDialog() {
    final FileDialog fd = new FileDialog(getShell(), SWT.OPEN | SWT.SINGLE);
    fd.setText(Messages.importProcessTitle);

    fd.setFilterPath(getLastPath());

    final String filterExtensions = importFileData.getImporterFactory().getFilterExtensions();

    final String[] filterExt = filterExtensions.split(",");
    fd.setFilterExtensions(filterExt);
    return fd.open();
}
 

/**
 * Configure the {@link FileDialog} to set the file extension, the text,
 * etc. This method can be override to custome the configuration.
 *
 * @param fd
 */
protected void configure(FileDialog fd) {
	fd.setText(resources.getString(PICTURE_CONTROL_FILEDIALOG_TEXT));
	if (extensions != null) {
		fd.setFilterExtensions(extensions);
	}
}
 

@Override
public void handleEvent(Event event) {
	// TODO Auto-generated method stub
	FileDialog openDialog = new FileDialog(parent, SWT.OPEN);
	openDialog.setFilterExtensions(new String[] {"*.gba;*.smc;*.sfc;*.iso", "*"});
	openDialog.setFilterNames(new String[] {"*.gba, *.smc, *.sfc, *.iso", "All Files (*.*)"});
	delegate.onSelectedFile(openDialog.open());
}
 

/**
 * 处理 RTF 文件 ;
 */
private void handleFile() {
	FileDialog dialog = new FileDialog(getShell(), SWT.MULTI);
	dialog.setText(Messages.getString("dialog.RTFCleanerDialog.dialogTitle"));
	String[] extensions = { "*.rtf", "*" };
	String[] filters = { Messages.getString("dialog.RTFCleanerDialog.filters1"),
			Messages.getString("dialog.RTFCleanerDialog.filters2") };
	dialog.setFilterExtensions(extensions);
	dialog.setFilterNames(filters);
	dialog.setFilterPath(System.getProperty("user.home"));
	dialog.open();
	String[] arrSource = dialog.getFileNames();
	if (arrSource == null || arrSource.length == 0) {
		return;
	}
	int errors = 0;
	for (int i = 0; i < arrSource.length; i++) {
		File f = new File(dialog.getFilterPath() + System.getProperty("file.separator") + arrSource[i]); //$NON-NLS-1$
		Hashtable<String, String> params = new Hashtable<String, String>();
		params.put("source", f.getAbsolutePath()); //$NON-NLS-1$
		params.put("output", f.getAbsolutePath()); //$NON-NLS-1$

		Vector<String> result = RTFCleaner.run(params);

		if (!"0".equals(result.get(0))) { //$NON-NLS-1$
			String msg = MessageFormat.format(Messages.getString("dialog.RTFCleanerDialog.msg1"), arrSource[i])
					+ (String) result.get(1);
			MessageDialog.openInformation(getShell(), Messages.getString("dialog.RTFCleanerDialog.msgTitle"), msg);
			errors++;
		}
	}
	if (errors < arrSource.length) {
		MessageDialog.openInformation(getShell(), Messages.getString("dialog.RTFCleanerDialog.msgTitle"),
				Messages.getString("dialog.RTFCleanerDialog.msg2"));
	}
}
 

private void saveWorkspace(Shell shell) {
	FileDialog dialog = new FileDialog(shell, SWT.SAVE);
	dialog.setFilterNames(new String[] { "YAML Files", "All Files (*.*)" });
	dialog.setFilterExtensions(new String[] { "*.yaml", "*.*" });
	String homeDir = System.getProperty("user.home");
	dialog.setFilterPath(homeDir); // Windows path
	String path = null;
	if (configFilePath != null) {
		dialog.setFileName(configFilePath);
		path = new String(configFilePath);
	} //
	configFilePath = dialog.open();
	if (configFilePath != null) {
		System.out.println("Save to: " + configFilePath);
		if (config == null) {
			config = new Configuration();
		}
		logger.info("Saving unordered test data");
		config.setElements(testData);
		// Save unordered, order by step index when generating script, drawing
		// buttons etc.
		logger.info("Save configuration YAML in " + configFilePath);
		YamlHelper.saveConfiguration(config, configFilePath);
	} else {
		logger.warn("Save dialog returns no path info.");
		if (path != null) {
			configFilePath = new String(path);
		}
	}
}
 

public Object execute(ExecutionEvent event) throws ExecutionException {
	String elementName = event.getParameter("elementName");

	IEditorPart activeEditor = HandlerUtil.getActiveEditor(event);
	Shell shell = activeEditor.getEditorSite().getShell();
	if (activeEditor == null || !(activeEditor instanceof XLIFFEditorImplWithNatTable)) {
		return null;
	}
	XLIFFEditorImplWithNatTable xliffEditor = (XLIFFEditorImplWithNatTable) activeEditor;
	if (xliffEditor.isMultiFile()) {
		MessageDialog.openInformation(shell, "", "当前编辑器打开了多个文件，无法执行该操作。");
	}

	IEditorInput input = xliffEditor.getEditorInput();
	URI uri = null;
	if (input instanceof FileEditorInput) {
		uri = ((FileEditorInput) input).getURI();
	} else if (input instanceof FileStoreEditorInput) {
		uri = ((FileStoreEditorInput) input).getURI();
	} else {
		return null;
	}
	File xliff = new File(uri);

	FileDialog fd = new FileDialog(shell, SWT.SAVE);
	String[] names = { "HTML Files [*.html]", "All Files [*.*]" };
	String[] extensions = { "*.html", "*.*" }; //$NON-NLS-1$ //$NON-NLS-2$
	fd.setFilterExtensions(extensions);
	fd.setFilterNames(names);

	fd.setFileName(xliff.getName() + ".html"); //$NON-NLS-1$
	String out = fd.open();
	if (out == null) {
		return null;
	}

	XLFHandler handler = xliffEditor.getXLFHandler();
	boolean result = handler.saveAsHtml(xliff.getAbsolutePath(), out, elementName);

	if (result) {
		IWorkbenchPage page = xliffEditor.getEditorSite().getPage();
		OpenEditorUtil.OpenFileWithSystemEditor(page, out);
	} else {
		MessageDialog.openInformation(shell, "", "文件 “" + out + "” 保存失败！请重试。");
	}

	return null;
}
 

/**
 * {@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;
}
 

private CPListElement[] doOpenExternalJarFileDialog(CPListElement existing, Object parent) {
	String lastUsedPath;
	if (existing != null) {
		lastUsedPath= existing.getPath().removeLastSegments(1).toOSString();
	} else {
		lastUsedPath= fDialogSettings.get(IUIConstants.DIALOGSTORE_LASTEXTJAR);
		if (lastUsedPath == null) {
			lastUsedPath= ""; //$NON-NLS-1$
		}
	}
	String title= (existing == null) ? PreferencesMessages.UserLibraryPreferencePage_browsejar_new_title : PreferencesMessages.UserLibraryPreferencePage_browsejar_edit_title;

	FileDialog dialog= new FileDialog(getShell(), existing == null ? SWT.MULTI : SWT.SINGLE);
	dialog.setText(title);
	dialog.setFilterExtensions(ArchiveFileFilter.ALL_ARCHIVES_FILTER_EXTENSIONS);
	dialog.setFilterPath(lastUsedPath);
	if (existing != null) {
		dialog.setFileName(existing.getPath().lastSegment());
	}

	String res= dialog.open();
	if (res == null) {
		return null;
	}
	String[] fileNames= dialog.getFileNames();
	int nChosen= fileNames.length;

	IWorkspaceRoot root= ResourcesPlugin.getWorkspace().getRoot();

	IPath filterPath= Path.fromOSString(dialog.getFilterPath());
	CPListElement[] elems= new CPListElement[nChosen];
	for (int i= 0; i < nChosen; i++) {
		IPath path= filterPath.append(fileNames[i]).makeAbsolute();

		IFile file= root.getFileForLocation(path); // support internal JARs: bug 133191
		if (file != null) {
			path= file.getFullPath();
		}

		CPListElement curr= new CPListElement(parent, null, IClasspathEntry.CPE_LIBRARY, path, file);
		curr.setAttribute(CPListElement.SOURCEATTACHMENT, BuildPathSupport.guessSourceAttachment(curr));
		curr.setAttribute(CPListElement.JAVADOC, BuildPathSupport.guessJavadocLocation(curr));
		elems[i]= curr;
	}
	fDialogSettings.put(IUIConstants.DIALOGSTORE_LASTEXTJAR, dialog.getFilterPath());

	return elems;
}
 

/**
 * Open the file dialog and return the file path as a string.
 *
 * @param fileTypes
 * @param stringOnFileDialog
 * @return The path selected
 */
private String openFileDialog(final String[] fileTypes, final String stringOnFileDialog) {
	final FileDialog fileDialog = new FileDialog(getShell(), SWT.OPEN);
	fileDialog.setFilterExtensions(fileTypes);
	fileDialog.setText(stringOnFileDialog);
	return fileDialog.open();
}