1 package org.symbian.tools.tmw.internal.ui.wizard;

     2 

     3 import java.util.Set;

     4 

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

     6 import org.eclipse.swt.events.DisposeEvent;

     7 import org.eclipse.swt.events.DisposeListener;

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

     9 import org.eclipse.ui.PlatformUI;

    10 import org.eclipse.ui.help.IWorkbenchHelpSystem;

    11 import org.eclipse.wst.common.project.facet.core.IFacetedProjectWorkingCopy;

    12 import org.eclipse.wst.common.project.facet.core.IProjectFacetVersion;

    13 import org.eclipse.wst.common.project.facet.core.events.IFacetedProjectEvent;

    14 import org.eclipse.wst.common.project.facet.core.events.IFacetedProjectListener;

    15 import org.eclipse.wst.common.project.facet.core.runtime.RuntimeManager;

    16 import org.eclipse.wst.common.project.facet.core.runtime.events.IRuntimeLifecycleEvent;

    17 import org.eclipse.wst.common.project.facet.core.runtime.events.IRuntimeLifecycleListener;

    18 import org.eclipse.wst.common.project.facet.ui.FacetUiHelpContextIds;

    19 import org.eclipse.wst.common.project.facet.ui.internal.FacetedProjectFrameworkImages;

    20 

    21 /**

    22  * @author <a href="mailto:konstantin.komissarchik@oracle.com">Konstantin Komissarchik</a>

    23  */

    24 

    25 @SuppressWarnings("restriction")

    26 public final class NewApplicationFacetsWizardPage extends WizardPage {

    27     public FacetsSelectionPanel panel;

    28     private final IFacetedProjectWorkingCopy fpjwc;

    29 

    30     public NewApplicationFacetsWizardPage(final Set<IProjectFacetVersion> base, final IFacetedProjectWorkingCopy fpjwc) {

    31         super("facets.selection.page"); //$NON-NLS-1$

    32 

    33         setTitle("Project Facets");

    34         setDescription("Select the facets that should be enabled for this project.");

    35         setImageDescriptor(FacetedProjectFrameworkImages.BANNER_IMAGE.getImageDescriptor());

    36 

    37         this.fpjwc = fpjwc;

    38     }

    39 

    40     public void createControl(final Composite parent) {

    41         this.panel = new FacetsSelectionPanel(parent, this.fpjwc);

    42 

    43         updatePageState();

    44 

    45         this.fpjwc.addListener(new IFacetedProjectListener() {

    46             public void handleEvent(final IFacetedProjectEvent event) {

    47                 updatePageState();

    48             }

    49         }, IFacetedProjectEvent.Type.PROJECT_MODIFIED);

    50 

    51         final IRuntimeLifecycleListener runtimeLifecycleListener = new IRuntimeLifecycleListener() {

    52             public void handleEvent(final IRuntimeLifecycleEvent event) {

    53                 updatePageState();

    54             }

    55         };

    56 

    57         RuntimeManager.addListener(runtimeLifecycleListener, IRuntimeLifecycleEvent.Type.VALIDATION_STATUS_CHANGED);

    58 

    59         this.panel.addDisposeListener(new DisposeListener() {

    60             public void widgetDisposed(final DisposeEvent e) {

    61                 RuntimeManager.removeListener(runtimeLifecycleListener);

    62             }

    63         });

    64 

    65         final IWorkbenchHelpSystem h = PlatformUI.getWorkbench().getHelpSystem();

    66         h.setHelp(this.panel, FacetUiHelpContextIds.FACETS_SELECTION_PAGE);

    67 

    68         setControl(this.panel);

    69     }

    70 

    71     private void updatePageState() {

    72         if (!Thread.currentThread().equals(this.panel.getDisplay().getThread())) {

    73             final Runnable uiRunnable = new Runnable() {

    74                 public void run() {

    75                     updatePageState();

    76                 }

    77             };

    78 

    79             this.panel.getDisplay().asyncExec(uiRunnable);

    80             return;

    81         }

    82 

    83         setPageComplete(this.panel.isSelectionValid());

    84 

    85         if (getContainer().getCurrentPage() != null) {

    86             getContainer().updateButtons();

    87         }

    88     }

    89 

    90     public void setVisible(final boolean visible) {

    91         super.setVisible(visible);

    92 

    93         if (visible) {

    94             this.panel.setFocus();

    95         }

    96     }

    97 }