MainPrefPage.java

/*******************************************************************************
 * Copyright (c) Gil Barash - chookapp@yahoo.com
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Gil Barash - initial API and implementation
 *******************************************************************************/
package com.chookapp.org.bracketeer.preferences;

import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.Platform;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
import org.eclipse.ui.PlatformUI;
import org.eclipse.wb.swt.FieldLayoutPreferencePage;

import com.chookapp.org.bracketeer.Activator;
import com.chookapp.org.bracketeer.core.ProcessorsRegistry;

import org.eclipse.swt.widgets.Text;
import org.eclipse.swt.layout.GridLayout;


public class MainPrefPage extends FieldLayoutPreferencePage
                          implements IWorkbenchPreferencePage
{
    public MainPrefPage()
    {
        setPreferenceStore(Activator.getDefault().getPreferenceStore());        
    }

  
    @Override
    public void init(IWorkbench workbench)
    {
    }


    @Override
    protected Control createPageContents(Composite parent)
    {
        Composite container = new Composite(parent, SWT.NULL);
        container.setLayout(new GridLayout(1, false));
               
        IConfigurationElement[] config = Platform.getExtensionRegistry()
                .getConfigurationElementsFor(ProcessorsRegistry.PROC_FACTORY_ID);

        if( config.length == 0 )
        {
            Text txtNoBracketeerEditor = new Text(container, SWT.BORDER | SWT.READ_ONLY | SWT.WRAP | SWT.MULTI);
            txtNoBracketeerEditor.setText(Messages.MainPrefPage_txtNoBracketeerEditor_text);
            
            return container; 
        }
        
        Composite composite = new Composite(container, SWT.NONE);
        ModifiersKeySequenceText mks = new ModifiersKeySequenceText(PreferencesConstants.General.HYPERLINK_MODIFIERS,
                                                                    Messages.MainPrefPage_HyperlinkModifier, composite);
        addField(mks);
                
        PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), "com.choockapp.org.bracketeer.main_pref"); //$NON-NLS-1$
        return container;
    }    

}