Java Code Examples for javax.swing.JFileChooser#OPEN_DIALOG

private void updateView(JFileChooser chooser) {
  if (chooser.getApproveButtonText() != null) {
    approveButton.setText(chooser.getApproveButtonText());
    approveButton.setMnemonic(chooser.getApproveButtonMnemonic());
  } else {
    if (JFileChooser.OPEN_DIALOG == chooser.getDialogType()) {
      approveButton.setText(openButtonText);
      approveButton.setToolTipText(openButtonToolTipText);
      approveButton.setMnemonic(openButtonMnemonic);
    } else {
      approveButton.setText(saveButtonText);
      approveButton.setToolTipText(saveButtonToolTipText);
      approveButton.setMnemonic(saveButtonMnemonic);
    }
  }

  cancelButton.setText(cancelButtonText);
  cancelButton.setMnemonic(cancelButtonMnemonic);

  buttonPanel.setVisible(chooser.getControlButtonsAreShown());
}
 

/**
* Locate a file for input or output. Note that JavaScript will not return on cancel for OPEN_DIALOG.
* 
* @param title       The title for the dialog
* @param mode        OPEN_DIALOG or SAVE_DIALOG
* @param processFile function to use when complete
*/
 public static void getFileAsync(Component parent, String title, int mode, Function<File, Void> processFile) {
  // BH no references to this method. So changing its signature for asynchonous use
  // And it didn't do as advertised - ran System.exit(0) if canceled
   // create and display a file dialog
AsyncFileChooser fc = new AsyncFileChooser();
fc.setDialogTitle(title);
Runnable after = new Runnable() {

	@Override
	public void run() {
		processFile.apply(fc.getSelectedFile());
	}
	
};
if (mode == JFileChooser.OPEN_DIALOG) {
	fc.showOpenDialog(parent, after, after);  
} else {
	fc.showSaveDialog(parent, after, after);  
}
		
 }
 

private static String chooseFile(final int type) {
    JFileChooser chooser = new JFileChooser();
    chooser.setAcceptAllFileFilterUsed(true);
    chooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
    chooser.setMultiSelectionEnabled(false);
    chooser.setFileFilter(new FileFilter() {
        public boolean accept(File f) {
            if (f.isDirectory())
                return true;
            String n = f.getName();
            String extension = null;
            int dotIndex = n.lastIndexOf('.');
            if (dotIndex != -1 && dotIndex < n.length() - 1)
                extension = n.substring(dotIndex + 1);
            if (extension == null)
                return false;
            if (type == JFileChooser.OPEN_DIALOG)
                return extension.equalsIgnoreCase("jpg") || extension.equalsIgnoreCase("png")
                        || extension.equalsIgnoreCase("jpeg") || extension.equalsIgnoreCase("gif");
            else
                return extension.equalsIgnoreCase("png");
        }

        public String getDescription() {
            return "Image Files";
        }

    });
    int ret;
    if (type == JFileChooser.OPEN_DIALOG)
        ret = chooser.showOpenDialog(null);
    else
        ret = chooser.showSaveDialog(null);
    if (ret == JFileChooser.APPROVE_OPTION) {
        return chooser.getSelectedFile().getAbsolutePath();
    }
    return null;
}
 

private void loadFile(String extension) throws IOException, ClassNotFoundException {
    JFileChooser jfChooser = new JFileChooser();
    if (jfChooser.showOpenDialog(this) == JFileChooser.OPEN_DIALOG) {
        File file = jfChooser.getSelectedFile();
            if (file.getName().contains(".json"))
                this.user = new UserFileData().loadJson(file.getAbsolutePath());
            if (file.getName().contains(".txt"))
                this.user = new UserFileData().loadText(file.getAbsolutePath());
            if (file.getName().contains(".bin"))
                this.user = new UserFileData().loadBinary(file.getAbsolutePath());
        
        this.fillFields();
    }
}
 

private Icon getApproveButtonIcon(JFileChooser fc) {
	if (fc.getDialogType() == JFileChooser.OPEN_DIALOG) {
		return FILECHOOSER_OPEN_ICON;
	}
	if (fc.getDialogType() == JFileChooser.SAVE_DIALOG) {
		return FILECHOOSER_SAVE_ICON;
	}
	if (fc.getDialogType() == JFileChooser.CUSTOM_DIALOG) {
		return FILECHOOSER_SELECT_ICON;
	}
	return FILECHOOSER_SELECT_ICON;
}
 

private void openProductSubsetDialog() {

        Product product = null;
        String newProductName = null;
        if (getDialogType() == OPEN_DIALOG) {
            File file = getSelectedFile();
            if (file == null) {
                // Should not come here...
                return;
            }
            try {
                setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
                final FileFilter fileFilter = getFileFilter();
                String formatName = (fileFilter instanceof SnapFileFilter) ? ((SnapFileFilter) fileFilter).getFormatName() : null;
                product = ProductIO.readProduct(file, formatName);
                if (product == null) {
                    String msg = "The product could not be read.";
                    String optionalMsg = file.isDirectory() ? "\nSelection points to a directory." : "";
                    Dialogs.showError(msg + optionalMsg);
                    return;
                }
                newProductName = createNewProductName(product.getName(), numSubsetProducts++);
            } catch (IOException e) {
                Dialogs.showError("The product could not be read:\n" + e.getMessage());
            } finally {
                setCursor(Cursor.getDefaultCursor());
            }
        } else {
            product = productToExport;
            if (StringUtils.isNotNullAndNotEmpty(getCurrentFilename())) {
                newProductName = getCurrentFilename();
            } else {
                newProductName = createNewProductName(product.getName(), numSubsetProducts++);
            }
        }

        if (product != null) {
            boolean approve = openProductSubsetDialog(product, newProductName);
            if (approve && getDialogType() == JFileChooser.OPEN_DIALOG) {
                approveSelection();
            }
        }

        updateState();
    }
 

private void openAdvancedDialog() {
    clearCurrentAdvancedProductOptions();
    File inputFile = getSelectedFile();
    boolean canceled = false;
    Pair<ProductReaderPlugIn, Boolean> foundPlugin = findPlugins(inputFile);
    if(foundPlugin != null){
        if(foundPlugin.getKey() == null) {
            canceled = foundPlugin.getValue();
        }else{
            plugin = foundPlugin.getKey();
        }

    }
    boolean addUIComponents = true;
    MetadataInspector metadataInspector = null;
    if (plugin != null) {
        metadataInspector = plugin.getMetadataInspector();
    }else{
        addUIComponents = false;
    }
    //if the product does not support Advanced option action
    if (addUIComponents && metadataInspector == null) {
        int confirm = JOptionPane.showConfirmDialog(null, "The reader does not support the advanced options!\nDo you want to open the product normally?", null, JOptionPane.YES_NO_OPTION);
        //if the user want to open the product normally the Advanced Options window will not be displayed
        if (confirm == JOptionPane.YES_OPTION) {
            addUIComponents = false;
            approveSelection();
        } else {//if the user choose not to open the product normally the Advanced Option window components are removed
            addUIComponents = false;
        }
    }
    if (addUIComponents) {
        boolean approve = openAdvancedProduct(metadataInspector, inputFile);
        if (approve && getDialogType() == JFileChooser.OPEN_DIALOG) {
            approveSelection();
        }
        updateState();
    }else if(plugin == null && !canceled){
        Dialogs.showError(Bundle.LBL_NoReaderFoundText() + String.format("%nFile '%s' can not be opened.", inputFile));
    }
}
 

/**
 * This method creates and shows a file chooser, depending on the operating
 * system. In case the os is Windows or Linux, the standard
 * Swing-JFileChooser will be opened. In case the os is Mac OS X, the old
 * awt-dialog is used, which looks more nativ.<br><br>
 * When the user chose a file, it will be returned, else {@code null} will
 * be returned.
 *
 * @param parent the parent-frame of the file chooser
 * @param dlgmode<br>
 * - in case of Mac OS X: either {@code FileDialog.LOAD} or
 * {@code FileDialog.SAVE} - else: {@code JFileChooser.OPEN_DIALOG} or
 * {@code JFileChooser.SAVE_DIALOG}
 * @param filemode<br>
 * - not important for Mac OS X. - else: {@code JFileChooser.FILES_ONLY} or
 * the other file-selection-mode-values
 * @param initdir the initial directory which can be set when the dialog is
 * shown
 * @param initfile the initial file which can be selected when the dialog is
 * shown
 * @param title the dialog's title
 * @param acceptedext the accepted file extensions that will be accepted,
 * i.e. the files that are selectable
 * @param desc the description of which file types the extensions are
 * @param settings a reference to the CSettings-class
 * @return The chosen file, or {@code null} if dialog was cancelled
 */
public static File chooseFile(java.awt.Frame parent, int dlgmode, int filemode, String initdir, String initfile, String title, final String[] acceptedext, final String desc, Settings settings) {
    File curdir = (null == initdir) ? null : new File(initdir);
    JFileChooser fc = createFileChooser(title, filemode, curdir, acceptedext, desc);
    int option = (JFileChooser.OPEN_DIALOG == dlgmode) ? fc.showOpenDialog(parent) : fc.showSaveDialog(parent);
    if (JFileChooser.APPROVE_OPTION == option) {
        return fc.getSelectedFile();
    }
    return null;
}
 

/**
 * This method creates and shows a file chooser, depending on the operating
 * system. In case the os is Windows or Linux, the standard
 * Swing-JFileChooser will be opened. In case the os is Mac OS X, the old
 * awt-dialog is used, which looks more nativ.<br><br>
 * When the user chose a file, it will be returned, else {@code null} will
 * be returned.
 *
 * @param parent the parent-dialog of the file chooser
 * @param dlgmode<br>
 * - in case of Mac OS X: either {@code FileDialog.LOAD} or
 * {@code FileDialog.SAVE} - else: {@code JFileChooser.OPEN_DIALOG} or
 * {@code JFileChooser.SAVE_DIALOG}
 * @param filemode<br>
 * - not important for Mac OS X. - else: {@code JFileChooser.FILES_ONLY} or
 * the other file-selection-mode-values
 * @param initdir the initial directory which can be set when the dialog is
 * shown
 * @param initfile the initial file which can be selected when the dialog is
 * shown
 * @param title the dialog's title
 * @param acceptedext the accepted file extensions that will be accepted,
 * i.e. the files that are selectable
 * @param desc the description of which file types the extensions are
 * @param settings a reference to the CSettings-class
 * @return The chosen file, or {@code null} if dialog was cancelled
 */
public static File chooseFile(java.awt.Dialog parent, int dlgmode, int filemode, String initdir, String initfile, String title, final String[] acceptedext, final String desc, Settings settings) {
    File curdir = (null == initdir) ? null : new File(initdir);
    JFileChooser fc = createFileChooser(title, filemode, curdir, acceptedext, desc);
    int option = (JFileChooser.OPEN_DIALOG == dlgmode) ? fc.showOpenDialog(parent) : fc.showSaveDialog(parent);
    if (JFileChooser.APPROVE_OPTION == option) {
        return fc.getSelectedFile();
    }
    return null;
}