Eclipse Preference Pages with Field Editors

Simplifying Preference Pages with Field Editors
JFace preferences and field editors

//-- Main.java --
import java.io.IOException;

import org.eclipse.jface.preference.BooleanFieldEditor;
import org.eclipse.jface.preference.ColorFieldEditor;
import org.eclipse.jface.preference.DirectoryFieldEditor;
import org.eclipse.jface.preference.FieldEditorPreferencePage;
import org.eclipse.jface.preference.FileFieldEditor;
import org.eclipse.jface.preference.FontFieldEditor;
import org.eclipse.jface.preference.PathEditor;
import org.eclipse.jface.preference.PreferenceDialog;
import org.eclipse.jface.preference.PreferenceManager;
import org.eclipse.jface.preference.PreferenceNode;
import org.eclipse.jface.preference.PreferenceStore;
import org.eclipse.jface.preference.RadioGroupFieldEditor;
import org.eclipse.jface.window.Window;

public class Main extends FieldEditorPreferencePage {

  @Override
  protected void createFieldEditors() {

    BooleanFieldEditor bfe = new BooleanFieldEditor("Boolean", "Boolean",
        getFieldEditorParent());
    addField(bfe);

    String[][] labelAndValues = new String[][] {
        { "First Value", "first" }, { "Second Value", "second" } };
    RadioGroupFieldEditor rfe = new RadioGroupFieldEditor("RadioGroup",
        "Radio Group:", 2, labelAndValues, getFieldEditorParent(), true);
    addField(rfe);

    ColorFieldEditor cfe = new ColorFieldEditor("Color", "Color:",
        getFieldEditorParent());
    addField(cfe);

    FontFieldEditor fontFe = new FontFieldEditor("Font", "Font:",
        getFieldEditorParent());
    addField(fontFe);

    DirectoryFieldEditor dfe = new DirectoryFieldEditor("Directory",
        "Directory:", getFieldEditorParent());
    addField(dfe);

    FileFieldEditor ffe = new FileFieldEditor("File", "File:",
        getFieldEditorParent());
    addField(ffe);

    PathEditor pe = new PathEditor("Path", "Path:", "Choose a Path",
        getFieldEditorParent());
    addField(pe);
  }

  public static void main(String[] args) throws IOException {
    PreferenceManager mgr = new PreferenceManager();

    PreferenceStore ps = new PreferenceStore("Main.properties");

    PreferenceNode one = new PreferenceNode("one", "One", null, Main.class
        .getName());

    mgr.addToRoot(one);

    PreferenceDialog dlg = new PreferenceDialog(null, mgr);

    try {
      ps.load();
    } catch (IOException e) {

    }
    dlg.setPreferenceStore(ps);
    if (dlg.open() == Window.OK) {
      ps.save();
    }

  }

}