javax.swing.JFileChooser.getFileFilter()方法的使用及代码示例

x33g5p2x  于2022-01-21 转载在 其他  
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本文整理了Java中javax.swing.JFileChooser.getFileFilter()方法的一些代码示例，展示了JFileChooser.getFileFilter()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。JFileChooser.getFileFilter()方法的具体详情如下：
包路径：javax.swing.JFileChooser
类名称：JFileChooser
方法名：getFileFilter

JFileChooser.getFileFilter介绍

暂无

代码示例

代码示例来源：origin: chewiebug/GCViewer

@Override
public void actionPerformed(final ActionEvent e) {
  final GCDocument gcDocument = gcViewer.getSelectedGCDocument();
  for (int i=0; i<gcDocument.getChartPanelViewCount(); i++) {
    final ChartPanelView chartPanelView = gcDocument.getChartPanelView(i);
    final File file = new File(chartPanelView.getGCResource().getResourceName());
    saveDialog.setCurrentDirectory(file.getParentFile());
    saveDialog.setSelectedFile(file);
    final int val = saveDialog.showSaveDialog(gcViewer);
    if (val == JFileChooser.APPROVE_OPTION) {
      ExportExtensionFileFilter fileFilter = (ExportExtensionFileFilter) saveDialog.getFileFilter();
      // On OS/X if you don't select one of the filters and just press "Save" the filter may be null. Use the CSV one then
      if (fileFilter==null) {
        fileFilter = (ExportExtensionFileFilter) saveDialog.getChoosableFileFilters()[0];
      }
      exportFile(chartPanelView.getGCResource().getModel(),
          saveDialog.getSelectedFile(), 
          fileFilter.getExtension(),
          fileFilter.getDataWriterType());
    }
    else if (val == JFileChooser.ERROR_OPTION) {
      JOptionPane.showMessageDialog(gcViewer, LocalisationHelper.getString("fileexport_dialog_error_occured"), LocalisationHelper.getString("fileexport_dialog_write_file_failed"), JOptionPane.ERROR_MESSAGE);
    }
  }
}

代码示例来源：origin: knowm/XChart

File theFileToSave = fileChooser.getSelectedFile();
try {
 if (fileChooser.getFileFilter() == null) {
  BitmapEncoder.saveBitmap(chart, theFileToSave.getCanonicalPath(), BitmapFormat.PNG);
 } else if (fileChooser.getFileFilter().getDescription().equals("*.jpg,*.JPG")) {
  BitmapEncoder.saveJPGWithQuality(
    chart,
    BitmapEncoder.addFileExtension(theFileToSave.getCanonicalPath(), BitmapFormat.JPG),
    1.0f);
 } else if (fileChooser.getFileFilter().getDescription().equals("*.png,*.PNG")) {
  BitmapEncoder.saveBitmap(chart, theFileToSave.getCanonicalPath(), BitmapFormat.PNG);
 } else if (fileChooser.getFileFilter().getDescription().equals("*.bmp,*.BMP")) {
  BitmapEncoder.saveBitmap(chart, theFileToSave.getCanonicalPath(), BitmapFormat.BMP);
 } else if (fileChooser.getFileFilter().getDescription().equals("*.gif,*.GIF")) {
  BitmapEncoder.saveBitmap(chart, theFileToSave.getCanonicalPath(), BitmapFormat.GIF);
 } else if (fileChooser.getFileFilter().getDescription().equals("*.svg,*.SVG")) {
  VectorGraphicsEncoder.saveVectorGraphic(
    chart, theFileToSave.getCanonicalPath(), VectorGraphicsFormat.SVG);
 } else if (fileChooser.getFileFilter().getDescription().equals("*.eps,*.EPS")) {
  VectorGraphicsEncoder.saveVectorGraphic(
    chart, theFileToSave.getCanonicalPath(), VectorGraphicsFormat.EPS);
 } else if (fileChooser.getFileFilter().getDescription().equals("*.pdf,*.PDF")) {
  VectorGraphicsEncoder.saveVectorGraphic(
    chart, theFileToSave.getCanonicalPath(), VectorGraphicsFormat.PDF);

代码示例来源：origin: net.anwiba.commons/anwiba-commons-swing-core

@Override
public FileFilter getFileFilter() {
 return fileChooser.getFileFilter();
}

代码示例来源：origin: orbisgis/orbisgis

/**
 * Return the identifier of the current filter
 * @return The filter identifier, given by FileFilter.hashCode()
 * @see setCurrentFilter
 */
public int getCurrentFilterId() {
    return fileChooser.getFileFilter().hashCode();
}
/**

代码示例来源：origin: net.sf.squirrel-sql/squirrel-sql

public String getSelectedFileEnding()
{
 return _fileAppenixes.get(_fileChooser.getFileFilter());
}

代码示例来源：origin: realXuJiang/bigtable-sql

public String getSelectedFileEnding()
{
 return _fileAppenixes.get(_fileChooser.getFileFilter());
}

代码示例来源：origin: orbisgis/orbisgis

/**
 * Returns the selected file filter.
 * @return The selected file filter.
 */
public FileFilter getSelectedFilter() {
  return getFileChooser().getFileFilter();
}

代码示例来源：origin: stackoverflow.com

//config fileChooser
  JFileChooser fc = new JFileChooser(lastOpenDir);

  fc.setFileSelectionMode(JFileChooser.FILES_ONLY);
  fc.setDialogTitle("Load Beacon List");
  fc.removeChoosableFileFilter(fc.getFileFilter());  //remove the default file filter
  FileFilter filter = new FileNameExtensionFilter("EXE file", "exe");
  fc.addChoosableFileFilter(filter); //add XML file filter

  //show dialog
  int returnVal = fc.showOpenDialog(this);
  if(returnVal == JFileChooser.APPROVE_OPTION){

    File selectedDir = fc.getSelectedFile();
...

代码示例来源：origin: cpesch/RouteConverter

private void setFormatFileFilters(JFileChooser chooser, List<NavigationFormat> formats, String selectedFormat) {
  chooser.resetChoosableFileFilters();
  FileFilter fileFilter = chooser.getFileFilter();
  for (NavigationFormat format : formats) {
    NavigationFormatFileFilter navigationFormatFileFilter = new NavigationFormatFileFilter(format);
    if (format.getClass().getName().equals(selectedFormat))
      fileFilter = navigationFormatFileFilter;
    chooser.addChoosableFileFilter(navigationFormatFileFilter);
  }
  chooser.setFileFilter(fileFilter);
}

代码示例来源：origin: sdedit/sdedit

public static void suggestName(JFileChooser fileChooser, String basename) {
  String name = basename;
  FileFilter ff = fileChooser.getFileFilter();
  if (ff instanceof FF) {
    name = name + "." + ((FF) ff).getExtension().toLowerCase();
  }
  File file = new File(fileChooser.getCurrentDirectory(), name);
  fileChooser.setSelectedFile(file);
}

代码示例来源：origin: stackoverflow.com

JFileChooser fileChooser = new JFileChooser("");

// Prevent user to use the default All Files option
fileChooser.setAcceptAllFileFilterUsed(false);

[...]

// Get the FileFilter
FileFilter ff = fileChooser.getFileFilter();

// Cast the FileFilter to FileNameExtensionFilter
FileNameExtensionFilter extFilter = (FileNameExtensionFilter)ff;

// Get the Extension
String ext = extFilter.getExtensions()[0];

代码示例来源：origin: orbisgis/orbisgis

private File autoComplete(File selectedFile) {
    FileFilter ff = getFileChooser().getFileFilter();
    if (ff instanceof FormatFilter) {
        FormatFilter filter = (FormatFilter) ff;
        return filter.autoComplete(selectedFile);
    } else {
        return selectedFile;
    }
}

代码示例来源：origin: orbisgis/orbisgis

private File autoComplete(File selectedFile) {
  FileFilter ff = getFileChooser().getFileFilter();
  if (ff instanceof FormatFilter) {
    FormatFilter filter = (FormatFilter) ff;
    return filter.autoComplete(selectedFile);
  } else {
    return selectedFile;
  }
}

代码示例来源：origin: org.gephi/directory-chooser

@Override
  public Object getElementAt(int index) {
    if(index > getSize() - 1) {
      // This shouldn't happen. Try to recover gracefully.
      return getFileChooser().getFileFilter();
    }
    if(filters != null) {
      return filters[index];
    } else {
      return null;
    }
  }
}

代码示例来源：origin: antlr/antlrworks

private String getExtension(List extensions, JFileChooser chooser) {
  if(extensions != null && extensions.size() >= 0) {
    FileFilter ff = chooser.getFileFilter();
    if(ff instanceof XJFileFilter) {
      XJFileFilter filter = (XJFileFilter)ff;
      if(!filter.accept(selectedFilePath))
        return filter.getDefaultExtension();
    }
  }
  return XJUtils.getPathExtension(selectedFilePath);
}

代码示例来源：origin: com.anrisoftware.prefdialog/prefdialog-misc-swing

@Override
public void openDialog(Component parent) throws PropertyVetoException {
  int result = chooser.showOpenDialog(parent);
  if (result == JFileChooser.APPROVE_OPTION) {
    setFileFilter(chooser.getFileFilter());
    setFile(chooser.getSelectedFile());
  } else {
    setFileFilter(null);
    setFile(null);
  }
}

代码示例来源：origin: com.anrisoftware.prefdialog/prefdialog-misc-swing

@Override
public void openDialog(Component parent) throws PropertyVetoException {
  int result = chooser.showSaveDialog(parent);
  if (result == JFileChooser.APPROVE_OPTION) {
    setFileFilter(chooser.getFileFilter());
    setFile(chooser.getSelectedFile());
  } else {
    setFileFilter(null);
    setFile(null);
  }
}

代码示例来源：origin: sing-group/GC4S

private void onBrowse() {
  JFileChooser fileChooser = getConfiguredFileChooser();
  
  int returnVal = mode.equals(Mode.SAVE) ? 
    fileChooser.showSaveDialog(JFileChooserPanel.this) : 
    fileChooser.showOpenDialog(JFileChooserPanel.this);
  saveLastFileFilter(fileChooser.getFileFilter());
  if (returnVal == JFileChooser.APPROVE_OPTION) {
    setSelectedFile(fileChooser.getSelectedFile());
  }
  this.clearFileChooser();
}

代码示例来源：origin: sing-group/GC4S

private void onBrowse() {
  JFileChooser fileChooser = getConfiguredFileChooser();
  
  int returnVal = mode.equals(Mode.SAVE) ? 
    fileChooser.showSaveDialog(JMultipleFileChooserPanel.this) : 
    fileChooser.showOpenDialog(JMultipleFileChooserPanel.this);
  saveLastFileFilter(fileChooser.getFileFilter());
  if (returnVal == JFileChooser.APPROVE_OPTION) {
    setSelectedFiles(fileChooser.getSelectedFiles());
  }
  this.clearFileChooser();
}

代码示例来源：origin: bcdev/beam

public void actionPerformed(ActionEvent e) {
    final BeamFileFilter fileFilter = (BeamFileFilter) fileChooser.getFileFilter();
    final ImageLegendDialog dialog = new ImageLegendDialog(visatApp,
                                legendParamGroup,
                                imageLegend,
                                isTransparencySupportedByFormat(
                                    fileFilter.getFormatName()));
    dialog.show();
  }
});

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