net.sf.jmoney.preferences.PreferencePage.java Source code

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Here is the source code for net.sf.jmoney.preferences.PreferencePage.java

Source

/*
*
*  JMoney - A Personal Finance Manager
*  Copyright (c) 2004 Nigel Westbury <westbury@users.sourceforge.net>
*
*
*  This program is free software; you can redistribute it and/or modify
*  it under the terms of the GNU General Public License as published by
*  the Free Software Foundation; either version 2 of the License, or
*  (at your option) any later version.
*
*  This program is distributed in the hope that it will be useful,
*  but WITHOUT ANY WARRANTY; without even the implied warranty of
*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
*  GNU General Public License for more details.
*
*  You should have received a copy of the GNU General Public License
*  along with this program; if not, write to the Free Software
*  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/

package net.sf.jmoney.preferences;

import net.sf.jmoney.JMoneyPlugin;
import net.sf.jmoney.VerySimpleDateFormat;

import org.eclipse.jface.preference.BooleanFieldEditor;
import org.eclipse.jface.preference.DirectoryFieldEditor;
import org.eclipse.jface.preference.FieldEditorPreferencePage;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.preference.RadioGroupFieldEditor;
import org.eclipse.jface.preference.StringFieldEditor;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;

/**
 * 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.
 */

public class PreferencePage extends FieldEditorPreferencePage implements IWorkbenchPreferencePage {
    public static final String P_PATH = "pathPreference"; //$NON-NLS-1$

    public PreferencePage() {
        super(GRID);
        setPreferenceStore(JMoneyPlugin.getDefault().getPreferenceStore());
        setDescription("JMoney preferences"); //$NON-NLS-1$
        initializeDefaults();

        // The title of this page is picked up and used by the
        // preference dialog as the text in the preferences
        // navigation tree.
        setTitle("core JMoney preferences"); //$NON-NLS-1$
    }

    /**
     * Sets the default values of the preferences.
     */
    private void initializeDefaults() {
        IPreferenceStore store = getPreferenceStore();
        store.setDefault("booleanPreference", true); //$NON-NLS-1$
        store.setDefault("dateFormat", "yyyy-MM-dd"); //$NON-NLS-1$ //$NON-NLS-2$
        store.setDefault("stringPreference", "Default value"); //$NON-NLS-1$ //$NON-NLS-2$
    }

    /**
     * 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.
     */
    @Override
    public void createFieldEditors() {
        addField(new DirectoryFieldEditor(P_PATH, "&Directory preference:", getFieldEditorParent())); //$NON-NLS-1$
        addField(new BooleanFieldEditor("booleanPreference", //$NON-NLS-1$
                "&An example of a boolean preference", //$NON-NLS-1$
                getFieldEditorParent()));

        String dateOptions[] = VerySimpleDateFormat.DATE_PATTERNS;
        String dateOptions2[][] = new String[dateOptions.length][];
        for (int i = 0; i < dateOptions.length; i++) {
            dateOptions2[i] = new String[] { dateOptions[i], dateOptions[i] };
        }

        addField(new RadioGroupFieldEditor("dateFormat", //$NON-NLS-1$
                "Date Format", //$NON-NLS-1$
                1, dateOptions2, getFieldEditorParent()));

        addField(new StringFieldEditor("stringPreference", "A &text preference:", getFieldEditorParent())); //$NON-NLS-1$ //$NON-NLS-2$
    }

    public void init(IWorkbench workbench) {
    }
}