ui/org.eclipse.pde.ui/templates/preferences/java/$pageClassName$.java

package $packageName$;

import org.eclipse.jface.preference.*;
import org.eclipse.ui.IWorkbenchPreferencePage;
import org.eclipse.ui.IWorkbench;
import $fullPluginClassName$;
import org.eclipse.jface.preference.IPreferenceStore;

/**
 * This class represents a preference page that
 * is contributed to the Preferences dialog. By 
 * subclassing <samp>FieldEditorPreferencePage</samp>, we
 * can use the field support built into JFace that allows
 * us to create a page that is small and knows how to 
 * save, restore and apply itself.
 * <p>
 * This page is used to modify preferences only. They
 * are stored in the preference store that belongs to
 * the main plug-in class. That way, preferences can
 * be accessed directly via the preference store.
 */

%Options in the template
%hasDefault

public class $pageClassName$
	extends FieldEditorPreferencePage
	implements IWorkbenchPreferencePage {
	public static final String P_PATH = "pathPreference";
	public static final String P_BOOLEAN = "booleanPreference";
	public static final String P_CHOICE = "choicePreference";
	public static final String P_STRING = "stringPreference";

	public $pageClassName$() {
		super(GRID);
%if hasDefault
		setPreferenceStore($pluginClassName$.getDefault().getPreferenceStore());
%else
		setPreferenceStore($pluginClassName$.getDefault().getPreferenceStore());
%endif
		setDescription("A demonstration of a preference page implementation");
		initializeDefaults();
	}
/**
 * Sets the default values of the preferences.
 */
	private void initializeDefaults() {
		IPreferenceStore store = getPreferenceStore();
		store.setDefault(P_BOOLEAN, true);
		store.setDefault(P_CHOICE, "choice2");
		store.setDefault(P_STRING, "Default value");
	}
	
/**
 * Creates the field editors. Field editors are abstractions of
 * the common GUI blocks needed to manipulate various types
 * of preferences. Each field editor knows how to save and
 * restore itself.
 */

	public void createFieldEditors() {
		addField(new DirectoryFieldEditor(P_PATH, 
				"&Directory preference:", getFieldEditorParent()));
		addField(
			new BooleanFieldEditor(
				P_BOOLEAN,
				"&An example of a boolean preference",
				getFieldEditorParent()));

		addField(new RadioGroupFieldEditor(
			P_CHOICE,
			"An example of a multiple-choice preference",
			1,
			new String[][] { { "&Choice 1", "choice1" }, {
				"C&hoice 2", "choice2" }
		}, getFieldEditorParent()));
		addField(
			new StringFieldEditor(P_STRING, "A &text preference:", getFieldEditorParent()));
	}
	
	public void init(IWorkbench workbench) {
	}
}