blob: a475ff843ef272ca7782a2a778dd3963b25243d5 [file] [log] [blame]
/******************************************************************************
* Copyright (c) 2005-2007 BEA Systems, Inc.
* 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:
* Konstantin Komissarchik - initial implementation and ongoing maintenance
* David Schneider, david.schneider@unisys.com - [142500] WTP properties pages fonts don't follow Eclipse preferences
******************************************************************************/
package org.eclipse.wst.common.project.facet.ui.internal;
import static java.lang.Math.max;
import static org.eclipse.wst.common.project.facet.ui.internal.util.GridLayoutUtil.gd;
import static org.eclipse.wst.common.project.facet.ui.internal.util.GridLayoutUtil.gdfill;
import static org.eclipse.wst.common.project.facet.ui.internal.util.GridLayoutUtil.gdhfill;
import static org.eclipse.wst.common.project.facet.ui.internal.util.GridLayoutUtil.gdhhint;
import static org.eclipse.wst.common.project.facet.ui.internal.util.GridLayoutUtil.gdhspan;
import static org.eclipse.wst.common.project.facet.ui.internal.util.GridLayoutUtil.gdwhint;
import static org.eclipse.wst.common.project.facet.ui.internal.util.GridLayoutUtil.gl;
import static org.eclipse.wst.common.project.facet.ui.internal.util.SwtUtil.getPreferredWidth;
import java.lang.reflect.Method;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.SortedSet;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Platform;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogSettings;
import org.eclipse.jface.resource.CompositeImageDescriptor;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.resource.ImageRegistry;
import org.eclipse.jface.viewers.CellEditor;
import org.eclipse.jface.viewers.CheckStateChangedEvent;
import org.eclipse.jface.viewers.CheckboxTreeViewer;
import org.eclipse.jface.viewers.ComboBoxCellEditor;
import org.eclipse.jface.viewers.ICellModifier;
import org.eclipse.jface.viewers.ICheckStateListener;
import org.eclipse.jface.viewers.ILabelProviderListener;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerSorter;
import org.eclipse.jface.window.ToolTip;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.SashForm;
import org.eclipse.swt.events.DisposeEvent;
import org.eclipse.swt.events.DisposeListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.ImageData;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.TabFolder;
import org.eclipse.swt.widgets.TabItem;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.swt.widgets.TreeColumn;
import org.eclipse.swt.widgets.TreeItem;
import org.eclipse.wst.common.project.facet.core.ICategory;
import org.eclipse.wst.common.project.facet.core.IFacetedProjectWorkingCopy;
import org.eclipse.wst.common.project.facet.core.IPreset;
import org.eclipse.wst.common.project.facet.core.IProjectFacet;
import org.eclipse.wst.common.project.facet.core.IProjectFacetVersion;
import org.eclipse.wst.common.project.facet.core.ProjectFacetsManager;
import org.eclipse.wst.common.project.facet.core.events.IFacetedProjectEvent;
import org.eclipse.wst.common.project.facet.core.events.IFacetedProjectListener;
import org.eclipse.wst.common.project.facet.core.events.IProjectFacetsChangedEvent;
import org.eclipse.wst.common.project.facet.ui.IDecorationsProvider;
import org.eclipse.wst.common.project.facet.ui.ModifyFacetedProjectWizard;
import org.eclipse.wst.common.project.facet.ui.internal.util.BasicToolTip;
import org.eclipse.wst.common.project.facet.ui.internal.util.HeaderToolTip;
import org.osgi.framework.Bundle;
/**
* @author <a href="mailto:kosta@bea.com">Konstantin Komissarchik</a>
*/
public final class FacetsSelectionPanel
extends Composite
implements ISelectionProvider
{
private static final String FACET_COLUMN = "facet"; //$NON-NLS-1$
private static final String VERSION_COLUMN = "version"; //$NON-NLS-1$
private static final String WIDTH = "width"; //$NON-NLS-1$
private static final String HEIGHT = "height"; //$NON-NLS-1$
private static final String CW_FACET = "cw.facet"; //$NON-NLS-1$
private static final String CW_VERSION = "cw.version"; //$NON-NLS-1$
private static final String SASH1W1 = "sash.1.weight.1"; //$NON-NLS-1$
private static final String SASH1W2 = "sash.1.weight.2"; //$NON-NLS-1$
private static final String SASH2W1 = "sash.2.weight.1"; //$NON-NLS-1$
private static final String SASH2W2 = "sash.2.weight.2"; //$NON-NLS-1$
private static final String IMG_ERROR = "##error##"; //$NON-NLS-1$
private static final String IMG_WARNING = "##warning##"; //$NON-NLS-1$
private static final String IMG_DOWN_ARROW = "##down-arrow##"; //$NON-NLS-1$
private final Composite topComposite;
private final SashForm sform1;
private final SashForm sform2;
private final Label presetsLabel;
private final Combo presetsCombo;
private final Button savePresetButton;
private final Button deletePresetButton;
private final CheckboxTreeViewer treeViewer;
private final Tree tree;
private final TreeColumn colFacet;
private final TreeColumn colVersion;
private final ComboBoxCellEditor ceditor;
private final FixedFacetToolTip fixedFacetToolTip;
private final TableViewer problemsView;
private final TabItem detailsTabItem;
private final DetailsPanel detailsPanel;
private final TabItem runtimesTabItem;
private final RuntimesPanel runtimesPanel;
private final IDialogSettings settings;
private boolean showToolTips;
private final IFacetedProjectWorkingCopy fpjwc;
private final List<IFacetedProjectListener> registeredWorkingCopyListeners;
private final Map<IProjectFacet,IProjectFacetVersion> selectedVersions;
private final List<ISelectionChangedListener> selectionListeners;
private Object selection;
/**
* Holds images used throughout the panel.
*/
private final ImageRegistry imageRegistry;
public interface IFilter
{
boolean check( IProjectFacetVersion fv );
}
public FacetsSelectionPanel( final Composite parent,
final IFacetedProjectWorkingCopy fpjwc )
{
super( parent, SWT.NONE );
this.fpjwc = fpjwc;
this.registeredWorkingCopyListeners = new ArrayList<IFacetedProjectListener>();
this.selectedVersions = new HashMap<IProjectFacet,IProjectFacetVersion>();
this.selection = null;
this.selectionListeners = new ArrayList<ISelectionChangedListener>();
this.showToolTips = false;
// Initialize the image registry.
this.imageRegistry = new ImageRegistry();
final Bundle bundle = Platform.getBundle( FacetUiPlugin.PLUGIN_ID );
URL url = bundle.getEntry( "images/error.gif" ); //$NON-NLS-1$
this.imageRegistry.put( IMG_ERROR, ImageDescriptor.createFromURL( url ) );
url = bundle.getEntry( "images/warning.gif" ); //$NON-NLS-1$
this.imageRegistry.put( IMG_WARNING, ImageDescriptor.createFromURL( url ) );
url = bundle.getEntry( "images/down-arrow.gif" ); //$NON-NLS-1$
this.imageRegistry.put( IMG_DOWN_ARROW, ImageDescriptor.createFromURL( url ) );
// Read the dialog settings.
final IDialogSettings root
= FacetUiPlugin.getInstance().getDialogSettings();
IDialogSettings temp = root.getSection( getClass().getName() );
if( temp == null )
{
temp = root.addNewSection( getClass().getName() );
}
if( temp.get( WIDTH ) == null ) temp.put( WIDTH, 600 );
if( temp.get( HEIGHT ) == null ) temp.put( HEIGHT, 300 );
if( temp.get( SASH1W1 ) == null ) temp.put( SASH1W1, 60 );
if( temp.get( SASH1W2 ) == null ) temp.put( SASH1W2, 40 );
if( temp.get( SASH2W1 ) == null ) temp.put( SASH2W1, 70 );
if( temp.get( SASH2W2 ) == null ) temp.put( SASH2W2, 30 );
this.settings = temp;
// Layout the panel.
final GridLayout layout = new GridLayout( 1, false );
layout.marginWidth = 0;
layout.marginHeight = 0;
setLayout( layout );
final GridData topgd = gdfill();
topgd.heightHint = this.settings.getInt( HEIGHT );
topgd.widthHint = this.settings.getInt( WIDTH );
this.topComposite = new Composite( this, SWT.NONE );
this.topComposite.setLayout( new GridLayout( 4, false ) );
this.topComposite.setLayoutData( topgd );
this.topComposite.addListener
(
SWT.Resize,
new Listener()
{
public void handleEvent( final Event event )
{
final Point size
= FacetsSelectionPanel.this.topComposite.getSize();
FacetsSelectionPanel.this.settings.put( WIDTH, size.x );
FacetsSelectionPanel.this.settings.put( HEIGHT, size.y );
}
}
);
this.presetsLabel = new Label( this.topComposite, SWT.NONE );
this.presetsLabel.setText( Resources.presetsLabel );
this.presetsCombo = new Combo( this.topComposite, SWT.READ_ONLY );
this.presetsCombo.setLayoutData( gdhfill() );
this.savePresetButton = new Button( this.topComposite, SWT.PUSH );
this.savePresetButton.setText( Resources.saveButtonLabel );
this.savePresetButton.addSelectionListener
(
new SelectionAdapter()
{
public void widgetSelected( final SelectionEvent e )
{
handleSavePreset();
}
}
);
this.deletePresetButton = new Button( this.topComposite, SWT.PUSH );
this.deletePresetButton.setText( Resources.deleteButtonLabel );
this.deletePresetButton.addSelectionListener
(
new SelectionAdapter()
{
public void widgetSelected( final SelectionEvent e )
{
handleDeletePreset();
}
}
);
final int width
= Math.max( getPreferredWidth( this.savePresetButton ),
getPreferredWidth( this.deletePresetButton ) ) + 15;
this.savePresetButton.setLayoutData( gdwhint( gd(), width ) );
this.deletePresetButton.setLayoutData( gdwhint( gd(), width ) );
this.sform1 = new SashForm( this.topComposite, SWT.HORIZONTAL | SWT.SMOOTH );
this.sform1.setLayoutData( gdhspan( gdfill(), 4 ) );
this.sform2 = new SashForm( this.sform1, SWT.VERTICAL | SWT.SMOOTH );
this.sform2.setLayoutData( gdhspan( gdfill(), 4 ) );
this.treeViewer = new CheckboxTreeViewer( this.sform2, SWT.BORDER );
this.tree = this.treeViewer.getTree();
this.tree.setHeaderVisible( true );
this.ceditor = new ComboBoxCellEditor( this.tree, new String[ 0 ], SWT.READ_ONLY );
this.treeViewer.setColumnProperties( new String[] { FACET_COLUMN, VERSION_COLUMN } );
this.treeViewer.setCellModifier( new CellModifier() );
this.treeViewer.setCellEditors( new CellEditor[] { null, this.ceditor } );
this.treeViewer.setContentProvider( new ContentProvider() );
this.treeViewer.setLabelProvider( new LabelProvider() );
this.treeViewer.setSorter( new Sorter() );
this.colFacet = new TreeColumn( this.tree, SWT.NONE );
this.colFacet.setText( Resources.facetColumnLabel );
this.colFacet.setResizable( true );
if( this.settings.get( CW_FACET ) == null )
{
this.settings.put( CW_FACET, computeDefaultFacetColumnWidth() );
}
this.colFacet.setWidth( this.settings.getInt( CW_FACET ) );
this.colFacet.addListener
(
SWT.Resize,
new Listener()
{
public void handleEvent( final Event event )
{
FacetsSelectionPanel.this.settings.put( CW_FACET, FacetsSelectionPanel.this.colFacet.getWidth() );
}
}
);
this.colVersion = new TreeColumn( this.tree, SWT.NONE );
this.colVersion.setText( Resources.versionColumnLabel );
this.colVersion.setResizable( true );
if( this.settings.get( CW_VERSION ) == null )
{
this.settings.put( CW_VERSION, computeDefaultVersionColumnWidth() );
}
this.colVersion.setWidth( this.settings.getInt( CW_VERSION ) );
this.colVersion.addListener
(
SWT.Resize,
new Listener()
{
public void handleEvent( final Event event )
{
FacetsSelectionPanel.this.settings.put( CW_VERSION, FacetsSelectionPanel.this.colVersion.getWidth() );
}
}
);
new FacetToolTip( this.tree );
new CategoryToolTip( this.tree );
this.fixedFacetToolTip = new FixedFacetToolTip( this.tree );
this.treeViewer.setInput( new Object() );
this.treeViewer.addSelectionChangedListener
(
new ISelectionChangedListener()
{
public void selectionChanged( final SelectionChangedEvent e )
{
FacetsSelectionPanel.this.handleSelectionChangedEvent( e );
}
}
);
this.treeViewer.addCheckStateListener
(
new ICheckStateListener()
{
public void checkStateChanged( final CheckStateChangedEvent e )
{
FacetsSelectionPanel.this.handleCheckStateChanged( e );
}
}
);
this.tree.addListener
(
SWT.MouseDown,
new Listener()
{
public void handleEvent( final Event event )
{
handleMouseDownEvent( event );
}
}
);
this.tree.addListener
(
SWT.PaintItem,
new Listener()
{
public void handleEvent( final Event event )
{
handlePaintItemEvent( event );
}
}
);
this.problemsView = new TableViewer( this.sform2, SWT.BORDER );
this.problemsView.setContentProvider( new ProblemsContentProvider() );
this.problemsView.setLabelProvider( new ProblemsLabelProvider() );
this.problemsView.setInput( new Object() );
this.problemsView.getTable().addListener
(
SWT.Resize,
new Listener()
{
public void handleEvent( final Event event )
{
final int[] weights = FacetsSelectionPanel.this.sform2.getWeights();
FacetsSelectionPanel.this.settings.put( SASH2W1, weights[ 0 ] );
FacetsSelectionPanel.this.settings.put( SASH2W2, weights[ 1 ] );
}
}
);
final int[] weights2
= new int[] { this.settings.getInt( SASH2W1 ),
this.settings.getInt( SASH2W2 ) };
this.sform2.setWeights( weights2 );
final TabFolder tabFolder = new TabFolder( this.sform1, SWT.NONE );
tabFolder.setLayoutData( gdhhint( gdhfill(), 80 ) );
this.detailsPanel = new DetailsPanel( tabFolder, this );
this.detailsTabItem = new TabItem( tabFolder, SWT.NULL );
this.detailsTabItem.setControl( this.detailsPanel );
this.detailsTabItem.setText( Resources.detailsTabLabel );
this.runtimesPanel = new RuntimesPanel( tabFolder, this.fpjwc );
this.runtimesTabItem = new TabItem( tabFolder, SWT.NULL );
this.runtimesTabItem.setControl( this.runtimesPanel );
this.runtimesTabItem.setText( Resources.runtimesTabLabel );
this.runtimesPanel.addListener
(
SWT.Resize,
new Listener()
{
public void handleEvent( final Event event )
{
final int[] weights = FacetsSelectionPanel.this.sform1.getWeights();
FacetsSelectionPanel.this.settings.put( SASH1W1, weights[ 0 ] );
FacetsSelectionPanel.this.settings.put( SASH1W2, weights[ 1 ] );
}
}
);
final int[] weights1
= new int[] { this.settings.getInt( SASH1W1 ),
this.settings.getInt( SASH1W2 ) };
this.sform1.setWeights( weights1 );
this.addDisposeListener
(
new DisposeListener()
{
public void widgetDisposed( final DisposeEvent e )
{
handleDisposeEvent();
}
}
);
Dialog.applyDialogFont(parent);
// Bind to the model.
addWorkingCopyListener
(
new IFacetedProjectListener()
{
public void handleEvent( final IFacetedProjectEvent event )
{
handleProjectFacetsChangedEvent( event );
}
},
IFacetedProjectEvent.Type.PROJECT_FACETS_CHANGED
);
handleProjectFacetsChangedEvent( null );
addWorkingCopyListener
(
new IFacetedProjectListener()
{
public void handleEvent( final IFacetedProjectEvent event )
{
handleValidationProblemsChangedEvent();
}
},
IFacetedProjectEvent.Type.VALIDATION_PROBLEMS_CHANGED
);
handleValidationProblemsChangedEvent();
addWorkingCopyListener
(
new IFacetedProjectListener()
{
public void handleEvent( final IFacetedProjectEvent event )
{
handleSelectedPresetChangedEvent();
}
},
IFacetedProjectEvent.Type.SELECTED_PRESET_CHANGED
);
ModifyFacetedProjectWizard.syncWithPresetsModel( this.fpjwc, this.presetsCombo );
addWorkingCopyListener
(
new IFacetedProjectListener()
{
public void handleEvent( final IFacetedProjectEvent event )
{
handleModelChangedEvent( event );
}
},
IFacetedProjectEvent.Type.FIXED_FACETS_CHANGED,
IFacetedProjectEvent.Type.SELECTED_PRESET_CHANGED,
IFacetedProjectEvent.Type.TARGETED_RUNTIMES_CHANGED
);
}
public IFacetedProjectWorkingCopy getFacetedProjectWorkingCopy()
{
return this.fpjwc;
}
public boolean isSelectionValid()
{
return ( this.fpjwc.validate().getSeverity() != IStatus.ERROR );
}
public boolean setFocus()
{
return this.tree.setFocus();
}
public void addSelectionChangedListener( final ISelectionChangedListener listener )
{
this.selectionListeners.add( listener );
}
public void removeSelectionChangedListener( final ISelectionChangedListener listener )
{
this.selectionListeners.remove( listener );
}
public ISelection getSelection()
{
return new StructuredSelection( this.selection );
}
public void setSelection( final ISelection selection )
{
throw new UnsupportedOperationException();
}
private void notifySelectionChangedListeners()
{
final SelectionChangedEvent event = new SelectionChangedEvent( this, getSelection() );
for( ISelectionChangedListener listener : this.selectionListeners )
{
listener.selectionChanged( event );
}
}
private ImageRegistry getImageRegistry()
{
return this.imageRegistry;
}
public Image getImage( final IProjectFacet facet,
final boolean showDecorations )
{
final boolean isFixed = getFacetedProjectWorkingCopy().isFixedProjectFacet( facet );
final String id = ( isFixed && showDecorations ? "F:" : "f:" ) + facet.getId(); //$NON-NLS-1$ //$NON-NLS-2$
Image image = getImageRegistry().get( id );
if( image == null )
{
final IDecorationsProvider decprov
= (IDecorationsProvider) facet.getAdapter( IDecorationsProvider.class );
ImageDescriptor imgdesc = decprov.getIcon();
if( isFixed && showDecorations )
{
imgdesc = new FixedFacetImageDescriptor( imgdesc );
}
getImageRegistry().put( id, imgdesc );
image = getImageRegistry().get( id );
}
return image;
}
public Image getImage( final ICategory category )
{
final String id = "c:" + category.getId(); //$NON-NLS-1$
Image image = getImageRegistry().get( id );
if( image == null )
{
final IDecorationsProvider decprov
= (IDecorationsProvider) category.getAdapter( IDecorationsProvider.class );
final ImageDescriptor imgdesc = decprov.getIcon();
getImageRegistry().put( id, imgdesc );
image = getImageRegistry().get( id );
}
return image;
}
private void refresh()
{
// Somehow the checked state of nested items gets lost when a refresh
// is performed, so we have to do this workaround.
final Object[] checked = this.treeViewer.getCheckedElements();
this.treeViewer.refresh();
this.treeViewer.setCheckedElements( checked );
refreshVersionsDropDown();
}
public void setCategoryExpandedState( final ICategory category,
final boolean expanded )
{
this.treeViewer.setExpandedState( category, expanded );
}
public boolean getShowToolTips()
{
return this.showToolTips;
}
public void setShowToolTips( final boolean showToolTips )
{
this.showToolTips = showToolTips;
}
private void refreshCategoryState( final ICategory category )
{
if( category == null )
{
return;
}
int selected = 0;
for( IProjectFacet f : category.getProjectFacets() )
{
if( this.fpjwc.hasProjectFacet( f ) )
{
selected++;
}
}
if( selected == 0 )
{
this.treeViewer.setChecked( category, false );
this.treeViewer.setGrayed( category, false );
}
else if( selected == category.getProjectFacets().size() )
{
this.treeViewer.setChecked( category, true );
this.treeViewer.setGrayed( category, false );
}
else
{
this.treeViewer.setGrayChecked( category, true );
}
}
private void refreshVersionsDropDown()
{
final IProjectFacet f = getSelectedProjectFacet();
if( f == null )
{
return;
}
final SortedSet<IProjectFacetVersion> versions = this.fpjwc.getAvailableVersions( f );
final String[] verstrs = new String[ versions.size() ];
Integer value = null;
int i = 0;
for( IProjectFacetVersion fv : versions )
{
verstrs[ i ] = fv.getVersionString();
if( fv == getSelectedVersion( f ) )
{
value = new Integer( i );
}
i++;
}
this.ceditor.setItems( verstrs );
this.ceditor.setValue( value );
}
private void addWorkingCopyListener( final IFacetedProjectListener listener,
final IFacetedProjectEvent.Type... types )
{
this.fpjwc.addListener( listener, types );
this.registeredWorkingCopyListeners.add( listener );
}
public IProjectFacet getSelectedProjectFacet()
{
final IProjectFacetVersion fv = getSelectedProjectFacetVersion();
if( fv != null )
{
return fv.getProjectFacet();
}
return null;
}
public IProjectFacetVersion getSelectedProjectFacetVersion()
{
if( this.selection != null && this.selection instanceof IProjectFacetVersion )
{
return (IProjectFacetVersion) this.selection;
}
return null;
}
private IProjectFacetVersion getSelectedVersion( final IProjectFacet f )
{
final Set<IProjectFacetVersion> availableVersions = this.fpjwc.getAvailableVersions( f );
if( availableVersions.isEmpty() )
{
throw new IllegalStateException();
}
IProjectFacetVersion selectedVersion = this.fpjwc.getProjectFacetVersion( f );
if( selectedVersion == null )
{
selectedVersion = this.selectedVersions.get( f );
if( selectedVersion == null )
{
selectedVersion = f.getDefaultVersion();
}
if( ! availableVersions.contains( selectedVersion ) )
{
selectedVersion = this.fpjwc.getHighestAvailableVersion( f );
}
}
this.selectedVersions.put( f, selectedVersion );
return selectedVersion;
}
private void setSelectedVersion( final IProjectFacet f,
final IProjectFacetVersion fv )
{
if( this.fpjwc.getProjectFacetVersion( f ) != null )
{
this.fpjwc.changeProjectFacetVersion( fv );
}
this.selectedVersions.put( f, fv );
if( f == this.getSelectedProjectFacet() )
{
this.selection = fv;
notifySelectionChangedListeners();
}
}
private void handleSelectionChangedEvent( final SelectionChangedEvent event )
{
Object selection = ( (IStructuredSelection) event.getSelection() ).getFirstElement();
if( selection != null && selection instanceof IProjectFacet )
{
selection = getSelectedVersion( (IProjectFacet ) selection );
}
if( selection != this.selection )
{
this.selection = selection;
refreshVersionsDropDown();
notifySelectionChangedListeners();
}
}
private void handleCheckStateChanged( final CheckStateChangedEvent event )
{
final Object el = event.getElement();
final boolean checked = event.getChecked();
if( el instanceof IProjectFacet )
{
final IProjectFacet f = (IProjectFacet) el;
if( this.fpjwc.getFixedProjectFacets().contains( f ) )
{
if( ! checked )
{
this.treeViewer.setChecked( el, true );
final String msg
= NLS.bind( Resources.couldNotDeselectFixedFacetMessage, f.getLabel() );
this.fixedFacetToolTip.setMessage( msg );
final Point cursorLocation = getDisplay().getCursorLocation();
this.fixedFacetToolTip.show( this.tree.toControl( cursorLocation ) );
}
return;
}
if( checked )
{
this.fpjwc.addProjectFacet( getSelectedVersion( f ) );
}
else
{
this.fpjwc.removeProjectFacet( f );
}
refreshCategoryState( f.getCategory() );
}
else
{
final ContentProvider cp
= (ContentProvider) this.treeViewer.getContentProvider();
final Set<IProjectFacetVersion> facets
= new HashSet<IProjectFacetVersion>( this.fpjwc.getProjectFacets() );
final Object[] children = cp.getChildren( el );
int selected = 0;
for( Object child : children )
{
final IProjectFacet f = (IProjectFacet) child;
if( ! this.fpjwc.getFixedProjectFacets().contains( f ) )
{
final IProjectFacetVersion fv = getSelectedVersion( f );
if( checked )
{
facets.add( fv );
}
else
{
facets.remove( fv );
}
this.treeViewer.setChecked( f, checked );
}
if( this.fpjwc.hasProjectFacet( f ) )
{
selected++;
}
}
if( selected == 0 || selected == children.length )
{
this.treeViewer.setGrayed( el, false );
}
else
{
this.treeViewer.setGrayChecked( el, true );
}
this.fpjwc.setProjectFacets( facets );
}
this.fpjwc.setSelectedPreset( null );
}
private void handleMouseDownEvent( final Event event )
{
final List<TreeItem> items = getAllTreeItems();
for( TreeItem item : items )
{
if( item.getBounds( 1 ).contains( event.x, event.y ) )
{
this.tree.setSelection( new TreeItem[] { item } );
this.treeViewer.editElement( item.getData(), 1 );
}
}
}
private void handlePaintItemEvent( final Event event )
{
final TreeItem item = (TreeItem) event.item;
final Object itemData = item.getData();
if( itemData instanceof IProjectFacet && event.index == 1 )
{
final IProjectFacet f = (IProjectFacet) itemData;
if( this.fpjwc.getAvailableVersions( f ).size() > 1 )
{
final Image arrowImage = getImageRegistry().get( IMG_DOWN_ARROW );
final Rectangle arrowImageBounds = arrowImage.getBounds();
final int columnWidth = this.colVersion.getWidth();
final int itemHeight = this.tree.getItemHeight();
int x, y;
x = event.x + columnWidth - arrowImageBounds.width - 10;
y = event.y;
event.gc.setBackground( item.getDisplay().getSystemColor( SWT.COLOR_WHITE ) );
event.gc.fillRectangle( x, y, arrowImageBounds.width + 10, itemHeight );
y = event.y + ( itemHeight - arrowImageBounds.height ) / 2;
event.gc.drawImage( arrowImage, x, y );
}
}
}
private void handleDisposeEvent()
{
this.imageRegistry.dispose();
for( IFacetedProjectListener listener : this.registeredWorkingCopyListeners )
{
this.fpjwc.removeListener( listener );
}
}
private void handleSavePreset()
{
final Set<IProjectFacetVersion> facets = this.fpjwc.getProjectFacets();
final IPreset preset = SavePresetDialog.showDialog( getShell(), facets );
if( preset != null )
{
this.fpjwc.setSelectedPreset( preset.getId() );
}
}
private void handleDeletePreset()
{
final IPreset preset = this.fpjwc.getSelectedPreset();
this.fpjwc.setSelectedPreset( null );
ProjectFacetsManager.deletePreset( preset );
}
private void handleProjectFacetsChangedEvent( final IFacetedProjectEvent event )
{
final Set<ICategory> affectedCategories = new HashSet<ICategory>();
if( event != null )
{
final IFacetedProjectWorkingCopy fpjwc = event.getWorkingCopy();
final IProjectFacetsChangedEvent evt
= (IProjectFacetsChangedEvent) event;
for( IProjectFacetVersion fv : evt.getAllAffectedFacets())
{
final IProjectFacet f = fv.getProjectFacet();
final boolean checked = fpjwc.hasProjectFacet( fv );
this.treeViewer.setChecked( f, checked );
this.treeViewer.update( f, null );
final ICategory category = f.getCategory();
if( category != null )
{
affectedCategories.add( category );
}
}
}
else
{
final List<IProjectFacet> facets = new ArrayList<IProjectFacet>();
for( IProjectFacetVersion fv : this.fpjwc.getProjectFacets() )
{
facets.add( fv.getProjectFacet() );
}
this.treeViewer.setCheckedElements( facets.toArray() );
for( IProjectFacet facet : this.fpjwc.getAvailableFacets().keySet() )
{
final ICategory category = facet.getCategory();
if( category != null )
{
affectedCategories.add( category );
}
}
this.treeViewer.update( this.fpjwc.getAvailableFacets().keySet().toArray(), null );
}
for( ICategory category : affectedCategories )
{
refreshCategoryState( category );
}
}
private void handleValidationProblemsChangedEvent()
{
this.problemsView.refresh();
if( this.fpjwc.validate().isOK() )
{
if( this.sform2.getMaximizedControl() == null )
{
this.sform2.setMaximizedControl( this.tree );
}
}
else
{
if( this.sform2.getMaximizedControl() != null )
{
this.sform2.setMaximizedControl( null );
}
}
}
private void handleSelectedPresetChangedEvent()
{
final IPreset preset = this.fpjwc.getSelectedPreset();
if( preset == null )
{
this.savePresetButton.setEnabled( true );
this.deletePresetButton.setEnabled( false );
}
else
{
this.savePresetButton.setEnabled( false );
this.deletePresetButton.setEnabled( preset.getType() == IPreset.Type.USER_DEFINED );
}
}
private void handleModelChangedEvent( final IFacetedProjectEvent event )
{
switch( event.getType() )
{
case FIXED_FACETS_CHANGED:
{
refresh();
break;
}
case TARGETED_RUNTIMES_CHANGED:
{
refresh();
break;
}
}
}
private List<TreeItem> getAllTreeItems()
{
final List<TreeItem> result = new ArrayList<TreeItem>();
getAllTreeItems( this.tree.getItems(), result );
return result;
}
private static void getAllTreeItems( final TreeItem[] items,
final List<TreeItem> result )
{
for( TreeItem item : items )
{
result.add( item );
getAllTreeItems( item.getItems(), result );
}
}
private TreeItem getTreeItem( final int x,
final int y )
{
return getTreeItemHelper( x, y, this.tree.getItems() );
}
private static TreeItem getTreeItemHelper( final int x,
final int y,
final TreeItem[] items )
{
for( TreeItem item : items )
{
if( item.getBounds().contains( x, y ) )
{
return item;
}
final TreeItem res = getTreeItemHelper( x, y, item.getItems() );
if( res != null )
{
return res;
}
}
return null;
}
/*private TreeItem getTreeItem( final Object modelObject )
{
for( TreeItem item : getAllTreeItems() )
{
if( item.getData().equals( modelObject ) )
{
return item;
}
}
return null;
}*/
private int computeDefaultFacetColumnWidth()
{
final GC gc = new GC( this.getDisplay() );
int maxFacetLabelWidth = 0;
try
{
gc.setFont( this.tree.getFont() );
for( IProjectFacet f : ProjectFacetsManager.getProjectFacets() )
{
maxFacetLabelWidth = max( maxFacetLabelWidth, gc.textExtent( f.getLabel() ).x );
}
}
finally
{
gc.dispose();
}
return max( maxFacetLabelWidth + 100, 200 );
}
private int computeDefaultVersionColumnWidth()
{
final GC gc = new GC( this.getDisplay() );
int maxVersionStringWidth = 0;
final int columnLabelWidth;
try
{
gc.setFont( this.tree.getFont() );
for( IProjectFacet f : ProjectFacetsManager.getProjectFacets() )
{
for( IProjectFacetVersion fv : f.getVersions() )
{
final int textExtent = gc.textExtent( fv.getVersionString() ).x;
maxVersionStringWidth = max( maxVersionStringWidth, textExtent + 30 );
}
}
columnLabelWidth = gc.textExtent( Resources.versionColumnLabel ).x + 30;
}
finally
{
gc.dispose();
}
return max( maxVersionStringWidth, columnLabelWidth );
}
private final class ContentProvider
implements ITreeContentProvider
{
public Object[] getElements( final Object element )
{
final IFacetedProjectWorkingCopy fpjwc = getFacetedProjectWorkingCopy();
final List<Object> list = new ArrayList<Object>();
final Set<ICategory> categories = ProjectFacetsManager.getCategories();
for( ICategory cat : categories )
{
boolean visible = false;
for( IProjectFacet f : cat.getProjectFacets() )
{
if( ! fpjwc.getAvailableVersions( f ).isEmpty() )
{
visible = true;
break;
}
}
if( visible )
{
list.add( cat );
}
}
for( Map.Entry<IProjectFacet,SortedSet<IProjectFacetVersion>> entry
: fpjwc.getAvailableFacets().entrySet() )
{
final IProjectFacet f = entry.getKey();
final SortedSet<IProjectFacetVersion> availableVersions = entry.getValue();
if( f.getCategory() == null && ! availableVersions.isEmpty() )
{
list.add( f );
}
}
return list.toArray();
}
public Object[] getChildren( final Object parent )
{
if( parent instanceof ICategory )
{
final IFacetedProjectWorkingCopy fpjwc = getFacetedProjectWorkingCopy();
final ICategory category = (ICategory) parent;
final List<IProjectFacet> facets = new ArrayList<IProjectFacet>();
for( IProjectFacet f : category.getProjectFacets() )
{
if( ! fpjwc.getAvailableVersions( f ).isEmpty() )
{
facets.add( f );
}
}
return facets.toArray();
}
else
{
return new Object[ 0 ];
}
}
public Object getParent( final Object element )
{
if( element instanceof IProjectFacet )
{
final IProjectFacet f = (IProjectFacet) element;
return f.getCategory();
}
else
{
return null;
}
}
public boolean hasChildren( final Object element )
{
return ( element instanceof ICategory ) &&
! ( (ICategory) element ).getProjectFacets().isEmpty();
}
public void dispose() { }
public void inputChanged( final Viewer viewer,
final Object oldObject,
final Object newObject ) {}
}
private final class LabelProvider
implements ITableLabelProvider
{
public String getColumnText( final Object element,
final int column )
{
if( element instanceof ICategory )
{
if( column == 0 )
{
return ( (ICategory) element ).getLabel();
}
else
{
return ""; //$NON-NLS-1$
}
}
else
{
final IProjectFacet f = (IProjectFacet) element;
switch( column )
{
case 0:
{
return f.getLabel();
}
case 1:
{
return getSelectedVersion( f ).getVersionString();
}
default:
{
throw new IllegalStateException();
}
}
}
}
public Image getColumnImage( final Object element,
final int column )
{
if( column != 0 )
{
return null;
}
if( element instanceof IProjectFacet )
{
return getImage( (IProjectFacet) element, true );
}
else
{
return getImage( (ICategory) element );
}
}
public boolean isLabelProperty( final Object obj,
final String s )
{
return false;
}
public void dispose() {}
public void addListener( final ILabelProviderListener listener ) {}
public void removeListener( ILabelProviderListener listener ) {}
}
private static final class FixedFacetImageDescriptor
extends CompositeImageDescriptor
{
private static final String OVERLAY_IMG_LOCATION
= "images/lock.gif"; //$NON-NLS-1$
private static final ImageData OVERLAY
= FacetUiPlugin.getImageDescriptor( OVERLAY_IMG_LOCATION ).getImageData();
private final ImageData base;
private final Point size;
public FixedFacetImageDescriptor( final ImageDescriptor base )
{
this.base = base.getImageData();
this.size = new Point( this.base.width, this.base.height );
}
protected void drawCompositeImage( final int width,
final int height )
{
drawImage( this.base, 0, 0 );
drawImage( OVERLAY, 0, height - OVERLAY.height );
}
protected Point getSize()
{
return this.size;
}
}
private final class CellModifier
implements ICellModifier
{
private final IFacetedProjectWorkingCopy fpjwc;
public CellModifier()
{
this.fpjwc = getFacetedProjectWorkingCopy();
}
public Object getValue( final Object element,
final String property )
{
final IProjectFacet f = (IProjectFacet) element;
if( property.equals( VERSION_COLUMN ) )
{
int i = 0;
for( IProjectFacetVersion fv : this.fpjwc.getAvailableVersions( f ) )
{
if( fv == getSelectedVersion( f ) )
{
return new Integer( i );
}
i++;
}
return new IllegalStateException();
}
else
{
throw new IllegalStateException();
}
}
public boolean canModify( final Object element,
final String property )
{
return property.equals( VERSION_COLUMN ) &&
element instanceof IProjectFacet &&
this.fpjwc.getAvailableVersions( (IProjectFacet ) element ).size() > 1;
}
public void modify( final Object element,
final String property,
final Object value )
{
final TreeItem item = (TreeItem) element;
final IProjectFacet f = (IProjectFacet) item.getData();
if( property.equals( VERSION_COLUMN ) )
{
final int index = ( (Integer) value ).intValue();
if( index != -1 )
{
int i = 0;
for( IProjectFacetVersion fv : this.fpjwc.getAvailableVersions( f ) )
{
if( i == index )
{
setSelectedVersion( f, fv );
FacetsSelectionPanel.this.treeViewer.update( f, null );
break;
}
i++;
}
}
}
else
{
throw new IllegalStateException();
}
}
}
private static final class Sorter
extends ViewerSorter
{
public int compare( final Viewer viewer,
final Object a,
final Object b )
{
return getLabel( a ).compareToIgnoreCase( getLabel( b ) );
}
private static String getLabel( final Object obj )
{
if( obj instanceof IProjectFacet )
{
return ( (IProjectFacet) obj ).getLabel();
}
else
{
return ( (ICategory) obj ).getLabel();
}
}
}
private final class FacetToolTip
extends HeaderToolTip
{
public FacetToolTip( final Control control )
{
super( control );
}
@Override
protected final boolean shouldCreateToolTip( final Event event )
{
if( getShowToolTips() == false )
{
return false;
}
final TreeItem treeItem = getTreeItem( event.x, event.y );
String description = null;
if( treeItem != null && treeItem.getBounds( 0 ).contains( event.x, event.y ) )
{
final Object treeItemData = treeItem.getData();
if( treeItemData instanceof IProjectFacet )
{
description = ( (IProjectFacet) treeItemData ).getDescription();
}
}
return ( description != null && description.trim().length() > 0 );
}
@Override
protected String getToolTipTitle( final Event event )
{
final IProjectFacet f = (IProjectFacet) getTreeItem( event.x, event.y ).getData();
return getSelectedVersion( f ).toString();
}
@Override
protected Composite createContentArea( final Event event,
final Composite parent )
{
final Display display = parent.getDisplay();
final Composite composite = new Composite( parent, SWT.NONE );
composite.setLayout( gl( 1 ) );
composite.setBackground( display.getSystemColor( SWT.COLOR_INFO_BACKGROUND ) );
final Label label = new Label( composite, SWT.WRAP );
label.setLayoutData( gdfill() );
label.setBackground( display.getSystemColor( SWT.COLOR_INFO_BACKGROUND ) );
final IProjectFacet f = (IProjectFacet) getTreeItem( event.x, event.y ).getData();
label.setText( f.getDescription() );
return composite;
}
}
private final class CategoryToolTip
extends HeaderToolTip
{
public CategoryToolTip( final Control control )
{
super( control );
}
@Override
protected final boolean shouldCreateToolTip( final Event event )
{
if( getShowToolTips() == false )
{
return false;
}
final TreeItem treeItem = getTreeItem( event.x, event.y );
String description = null;
if( treeItem != null && treeItem.getBounds( 0 ).contains( event.x, event.y ) )
{
final Object treeItemData = treeItem.getData();
if( treeItemData instanceof ICategory )
{
description = ( (ICategory) treeItemData ).getDescription();
}
}
return ( description != null && description.trim().length() > 0 );
}
@Override
protected String getToolTipTitle( final Event event )
{
return ( (ICategory) getTreeItem( event.x, event.y ).getData() ).getLabel();
}
@Override
protected Composite createContentArea( final Event event,
final Composite parent )
{
final Display display = parent.getDisplay();
final Composite composite = new Composite( parent, SWT.NONE );
composite.setLayout( gl( 1 ) );
composite.setBackground( display.getSystemColor( SWT.COLOR_INFO_BACKGROUND ) );
final Label label = new Label( composite, SWT.WRAP );
label.setLayoutData( gdfill() );
label.setBackground( display.getSystemColor( SWT.COLOR_INFO_BACKGROUND ) );
final ICategory category = (ICategory) getTreeItem( event.x, event.y ).getData();
label.setText( category.getDescription() );
return composite;
}
}
private final class FixedFacetToolTip
extends BasicToolTip
{
private static final int FAKE_EVENT_TYPE = -9999;
public FixedFacetToolTip( final Control control )
{
super( control );
setPopupDelay( 0 );
}
public void show( final Point location )
{
// The JFace ToolTip class does not support alternative methods of tool tip activation.
// An enhancement request https://bugs.eclipse.org/bugs/show_bug.cgi?id=174844 tracks
// this issue. When that enhancement request has been resolved, this hacky
// implementation should be replaced with something more sensible.
final Event fakeEvent = new Event();
fakeEvent.type = FAKE_EVENT_TYPE;
fakeEvent.x = location.x;
fakeEvent.y = location.y;
try
{
final Method method
= ToolTip.class.getDeclaredMethod( "toolTipCreate", Event.class ); //$NON-NLS-1$
method.setAccessible( true );
method.invoke( this, fakeEvent );
}
catch( Exception e )
{
FacetUiPlugin.log( e );
}
}
@Override
protected final boolean shouldCreateToolTip( final Event event )
{
return ( event.type == FAKE_EVENT_TYPE );
}
}
private final class ProblemsContentProvider
implements IStructuredContentProvider
{
public Object[] getElements( final Object element )
{
return FacetsSelectionPanel.this.fpjwc.validate().getChildren();
}
public void inputChanged( final Viewer viewer,
final Object oldObject,
final Object newObject ) {}
public void dispose() {}
}
private final class ProblemsLabelProvider
implements ITableLabelProvider
{
public String getColumnText( final Object element,
final int column )
{
return ( (IStatus) element ).getMessage();
}
public Image getColumnImage( final Object element,
final int column )
{
final IStatus st = (IStatus) element;
if( st.getSeverity() == IStatus.ERROR )
{
return getImageRegistry().get( IMG_ERROR );
}
else
{
return getImageRegistry().get( IMG_WARNING );
}
}
public boolean isLabelProperty( final Object obj,
final String s )
{
return false;
}
public void dispose() {}
public void addListener( final ILabelProviderListener listener ) {}
public void removeListener( ILabelProviderListener listener ) {}
}
private static final class Resources
extends NLS
{
public static String presetsLabel;
public static String saveButtonLabel;
public static String deleteButtonLabel;
public static String savePresetDialogTitle;
public static String savePresetDialogMessage;
public static String facetColumnLabel;
public static String versionColumnLabel;
public static String couldNotDeselectFixedFacetMessage;
public static String detailsTabLabel;
public static String runtimesTabLabel;
static
{
initializeMessages( FacetsSelectionPanel.class.getName(),
Resources.class );
}
public static String bind( final String msg,
final Object arg1,
final Object arg2,
final Object arg3 )
{
return NLS.bind( msg, new Object[] { arg1, arg2, arg3 } );
}
}
}