com.hypersocket.client.gui.OptionsDialog.java Source code

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Here is the source code for com.hypersocket.client.gui.OptionsDialog.java

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/*******************************************************************************
 * Copyright (c) 2013 Hypersocket Limited.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/gpl.html
 ******************************************************************************/
package com.hypersocket.client.gui;

import java.io.IOException;
import java.rmi.RemoteException;
import java.util.HashMap;
import java.util.Map;

import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.TabFolder;
import org.eclipse.swt.widgets.TabItem;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.hypersocket.client.i18n.I18N;

public class OptionsDialog extends Dialog {

    static Logger log = LoggerFactory.getLogger(OptionsDialog.class);

    private Combo comboLocale;
    private Map<String, String> textToLocale = new HashMap<String, String>();

    String locale;
    Label lblError;

    SWTGui swtGui;

    /**
     * Create the dialog.
     * @param swtGui
     */
    public OptionsDialog(SWTGui swtGui) {
        super(swtGui.getShell());
        this.swtGui = swtGui;
        setShellStyle(SWT.TITLE | SWT.PRIMARY_MODAL);
    }

    /**
     * Create contents of the dialog.
     * @param parent
     */
    @Override
    protected Control createDialogArea(Composite parent) {

        Composite container = (Composite) super.createDialogArea(parent);
        container.setLayout(new FillLayout(SWT.HORIZONTAL));

        TabFolder tabFolder = new TabFolder(container, SWT.NONE);

        TabItem tbtmPreferences = new TabItem(tabFolder, SWT.NONE);
        tbtmPreferences.setText(I18N.getResource("client.pref.label"));

        Composite composite_1 = new Composite(tabFolder, SWT.NONE);
        tbtmPreferences.setControl(composite_1);
        GridLayout gl_composite_1 = new GridLayout(2, false);
        gl_composite_1.marginLeft = 50;
        gl_composite_1.marginTop = 10;
        composite_1.setLayout(gl_composite_1);

        Label lblNewLabel = new Label(composite_1, SWT.NONE);
        lblNewLabel.setAlignment(SWT.RIGHT);
        lblNewLabel.setText(I18N.getResource("client.locale.label") + ":");

        comboLocale = new Combo(composite_1, SWT.NONE);
        GridData gd_comboLocale = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1);
        gd_comboLocale.widthHint = 200;
        comboLocale.setLayoutData(gd_comboLocale);
        addLanguage("en");

        /**
         * Other languages currently not supported.
         */
        //      addLanguage("da");
        //      addLanguage("nl");
        //      addLanguage("fi");
        //      addLanguage("fr");
        //      addLanguage("de");
        //      addLanguage("it");
        //      addLanguage("no");
        //      addLanguage("pl");
        //      addLanguage("ru");
        //      addLanguage("sv");
        //      addLanguage("es");
        //      addLanguage("ja");

        return container;
    }

    private void addLanguage(String language) {
        textToLocale.put(I18N.getResource("lang." + language), language);
        comboLocale.add(I18N.getResource("lang." + language));

        String currentLocale;
        try {
            currentLocale = swtGui.getConfigurationService().getValue("ui.locale", "en");
            if (currentLocale.equals(language)) {
                comboLocale.setText(I18N.getResource("lang." + language));
            }
        } catch (RemoteException e) {
            log.error("Failed to get configuration value", e);
        }

    }

    /**
     * Create contents of the button bar.
     * @param parent
     */
    @Override
    protected void createButtonsForButtonBar(Composite parent) {
        createButton(parent, IDialogConstants.OK_ID, I18N.getResource("text.ok"), true);
        createButton(parent, IDialogConstants.CANCEL_ID, I18N.getResource("text.cancel"), false);
    }

    /**
     * Return the initial size of the dialog.
     */
    @Override
    protected Point getInitialSize() {
        return new Point(450, 300);
    }

    public void saveOptions() throws IOException {

        try {
            swtGui.getConfigurationService().setValue("ui.locale", locale);
        } catch (RemoteException e) {
            throw new IOException("Failed to save values");
        }
    }

    protected void okPressed() {

        locale = textToLocale.get(comboLocale.getText());
        super.okPressed();
    }
}