com.nokia.tools.startuptip.preferences.StartupTipPreferencePage.java Source code

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Here is the source code for com.nokia.tools.startuptip.preferences.StartupTipPreferencePage.java

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/*
* Copyright (c) 2006-2010 Nokia Corporation and/or its subsidiary(-ies). 
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description:
*
*/

package com.nokia.tools.startuptip.preferences;

import org.eclipse.jface.preference.PreferencePage;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Group;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
import org.eclipse.ui.PlatformUI;

import com.nokia.tools.startuptip.ui.Messages;

/**
 * Preferences page for Startup Tips.
 * 
 */
public class StartupTipPreferencePage extends PreferencePage implements IWorkbenchPreferencePage {

    private Button showTipOnStartup;

    public static final String PREFERENCES_CONTEXT = "com.nokia.tools.startuptip" + '.'
            + "startup_tip_preferences_context";

    public StartupTipPreferencePage() {
    }

    public StartupTipPreferencePage(String title) {
        super(title);
    }

    public StartupTipPreferencePage(String title, ImageDescriptor image) {
        super(title, image);
    }

    @Override
    protected Control createContents(Composite parent) {
        PlatformUI.getWorkbench().getHelpSystem().setHelp(parent, PREFERENCES_CONTEXT);
        Composite generalComposite = new Composite(parent, SWT.NULL);
        GridLayout layout = new GridLayout();
        layout.marginHeight = 0;
        layout.marginWidth = 0;
        generalComposite.setLayout(layout);
        GridData gd = new GridData(GridData.FILL_BOTH);
        generalComposite.setLayoutData(gd);

        setDescription(Messages.STARTUP_TIP_PREFERENCE_PAGE_DESCRIPTION);
        createDescriptionLabel(generalComposite);

        Group stPrefGroup = new Group(generalComposite, SWT.NONE);
        gd = new GridData(GridData.FILL_HORIZONTAL);
        gd.verticalIndent = 5;
        gd.widthHint = 300;
        stPrefGroup.setLayoutData(gd);

        layout = new GridLayout();
        layout.numColumns = 3;
        stPrefGroup.setLayout(layout);

        showTipOnStartup = new Button(stPrefGroup, SWT.CHECK);
        showTipOnStartup.setText(Messages.SHOW_TIP_ON_STARTUP);
        showTipOnStartup.setSelection(StartupTipPreferences.getInstance().showTipOnStartup());
        gd = new GridData(GridData.FILL);
        gd.horizontalSpan = 3;
        showTipOnStartup.setLayoutData(gd);

        return parent;
    }

    public void init(IWorkbench workbench) {

    }

    @Override
    protected void performDefaults() {
        initializeDefault();
    }

    private void initializeDefault() {
        showTipOnStartup.setSelection(true);

    }

    @Override
    public boolean performOk() {
        StartupTipPreferences.getInstance().setShowTipOnStartup(showTipOnStartup.getSelection());
        return true;
    }

}