1 /**

     2  * Copyright (c) 2010 Symbian Foundation and/or its subsidiary(-ies).

     3  * All rights reserved.

     4  * This component and the accompanying materials are made available

     5  * under the terms of the License "Eclipse Public License v1.0"

     6  * which accompanies this distribution, and is available

     7  * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8  *

     9  * Initial Contributors:

    10  * Symbian Foundation - initial contribution.

    11  * Contributors:

    12  * Description:

    13  * Overview:

    14  * Details:

    15  * Platforms/Drives/Compatibility:

    16  * Assumptions/Requirement/Pre-requisites:

    17  * Failures and causes:

    18  */

    19 package org.symbian.tools.wrttools.wizards;

    20 

    21 import org.eclipse.core.databinding.DataBindingContext;

    22 import org.eclipse.core.databinding.beans.BeansObservables;

    23 import org.eclipse.core.databinding.observable.set.IObservableSet;

    24 import org.eclipse.jface.databinding.viewers.IViewerObservableSet;

    25 import org.eclipse.jface.databinding.viewers.ViewersObservables;

    26 import org.eclipse.jface.viewers.ArrayContentProvider;

    27 import org.eclipse.jface.viewers.CheckStateChangedEvent;

    28 import org.eclipse.jface.viewers.CheckboxTableViewer;

    29 import org.eclipse.jface.viewers.ICheckStateListener;

    30 import org.eclipse.jface.viewers.LabelProvider;

    31 import org.eclipse.jface.wizard.WizardPage;

    32 import org.eclipse.swt.SWT;

    33 import org.eclipse.swt.graphics.Image;

    34 import org.eclipse.swt.widgets.Composite;

    35 import org.symbian.tools.wrttools.Activator;

    36 import org.symbian.tools.wrttools.core.libraries.JSLibrary;

    37 

    38 public class WRTProjectLibraryWizardPage extends WizardPage {

    39     public static final class LibraryCheckStateListener implements ICheckStateListener {

    40         private final WizardContext context;

    41 

    42         public LibraryCheckStateListener(WizardContext context) {

    43             this.context = context;

    44         }

    45 

    46         public void checkStateChanged(CheckStateChangedEvent event) {

    47             if (!event.getChecked() && context.isRequiredLibrary((JSLibrary) event.getElement())) {

    48                 event.getCheckable().setChecked(event.getElement(), true);

    49             }

    50         }

    51 

    52     }

    53     private static final class LibraryLabelProvider extends LabelProvider {

    54         @Override

    55         public String getText(Object element) {

    56             return ((JSLibrary) element).getName();

    57         }

    58 

    59         @Override

    60         public Image getImage(Object element) {

    61             return ((JSLibrary) element).getImage();

    62         }

    63     }

    64     private CheckboxTableViewer list;

    65     private final WizardContext context;

    66     private final DataBindingContext bindingContext;

    67 

    68     public WRTProjectLibraryWizardPage(WizardContext context, DataBindingContext bindingContext) {

    69         super("ProjectLibraries", "WRT Project Libraries", null);

    70         this.context = context;

    71         this.bindingContext = bindingContext;

    72         setDescription("Select libraries to add to your project");

    73     }

    74 

    75     public void createControl(Composite parent) {

    76         list = CheckboxTableViewer.newCheckList(parent, SWT.BORDER);

    77         list.setLabelProvider(new LibraryLabelProvider());

    78         list.setContentProvider(new ArrayContentProvider());

    79         list.setInput(Activator.getJSLibraries());

    80         list.addCheckStateListener(new LibraryCheckStateListener(context));

    81         IViewerObservableSet ui = ViewersObservables.observeCheckedElements(list, JSLibrary.class);

    82         IObservableSet model = BeansObservables.observeSet(context, WizardContext.LIBRARIES);

    83         bindingContext.bindSet(model, ui);

    84         setControl(list.getControl());

    85     }

    86 

    87 }