package org.symbian.tools.tmw.previewer.preferences;

import org.eclipse.jface.dialogs.MessageDialogWithToggle;
import org.eclipse.jface.preference.FieldEditorPreferencePage;
import org.eclipse.jface.preference.RadioGroupFieldEditor;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
import org.symbian.tools.tmw.previewer.IWrtEditingPreferences;
import org.symbian.tools.tmw.previewer.PreviewerPlugin;

/**
 * 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 WrtEditingPreferencePage extends FieldEditorPreferencePage implements IWorkbenchPreferencePage {

    private RadioGroupFieldEditor enableAutorefresh;

    public WrtEditingPreferencePage() {
        super(GRID);
        setPreferenceStore(PreviewerPlugin.getDefault().getPreferenceStore());
    }

    /**
     * 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() {
        Composite projectComposite = new Composite(getFieldEditorParent(), SWT.NONE);
        projectComposite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        projectComposite.setFont(getFieldEditorParent().getFont());

        String[][] namesAndValues = { { "Enabled", MessageDialogWithToggle.ALWAYS },
                { "Disabled", MessageDialogWithToggle.NEVER }, { "Prompt", MessageDialogWithToggle.PROMPT } };
        enableAutorefresh = new RadioGroupFieldEditor(IWrtEditingPreferences.PREF_AUTO_REFRESH,
                "Initial auto-refresh setting for Mobile Web Preview window", namesAndValues.length, namesAndValues,
                projectComposite, true);
        enableAutorefresh.setPreferenceStore(getPreferenceStore());
        enableAutorefresh.setPage(this);
        enableAutorefresh.load();
        addField(enableAutorefresh);
    }

    /* (non-Javadoc)
     * @see org.eclipse.ui.IWorkbenchPreferencePage#init(org.eclipse.ui.IWorkbench)
     */
    public void init(IWorkbench workbench) {
    }
}