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/******************************************************************************
* Copyright (c) 2005, 2006 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 API and implementation
******************************************************************************/
package org.eclipse.wst.common.project.facet.ui.internal;
import java.net.URL;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IAdapterManager;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.MultiStatus;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.Status;
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.osgi.util.NLS;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.SashForm;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
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.Event;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.MenuItem;
import org.eclipse.swt.widgets.MessageBox;
import org.eclipse.swt.widgets.TreeColumn;
import org.eclipse.swt.widgets.TreeItem;
import org.eclipse.wst.common.project.facet.core.IActionConfig;
import org.eclipse.wst.common.project.facet.core.ICategory;
import org.eclipse.wst.common.project.facet.core.IConstraint;
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.IFacetedProject.Action;
import org.eclipse.wst.common.project.facet.core.runtime.IRuntime;
import org.eclipse.wst.common.project.facet.ui.IDecorationsProvider;
import org.eclipse.wst.common.project.facet.ui.IWizardContext;
import org.eclipse.wst.common.project.facet.ui.internal.AbstractDataModel.IDataModelListener;
import org.eclipse.wst.common.project.facet.ui.internal.ChangeTargetedRuntimesDataModel.IRuntimeFilter;
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 final IDialogSettings settings;
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 tree;
private final TreeColumn colFacet;
private final TreeColumn colVersion;
private final Menu popupMenu;
private final MenuItem popupMenuConstraints;
private final ComboBoxCellEditor ceditor;
private final TableViewer problemsView;
private final RuntimesPanel runtimesPanel;
private final Button showHideRuntimesButton;
private final IWizardContext context;
/**
* Contains the <code>TableRowData</code> objects representing all of the
* facets, regardless whether they are displayed or not.
*/
private final ArrayList data;
private final HashSet fixed;
private final Set base;
private final HashSet actions;
private Object oldSelection;
private IStatus problems;
private final HashSet filters;
private final ArrayList listeners;
private final ArrayList selectionListeners;
private ConflictingFacetsFilter conflictingFilter;
private final AddRemoveFacetsDataModel model;
public interface IFilter
{
boolean check( IProjectFacetVersion fv );
}
public FacetsSelectionPanel( final Composite parent,
final int style,
final IWizardContext context,
final Set base,
final AddRemoveFacetsDataModel model )
{
super( parent, style );
this.context = context;
this.data = new ArrayList();
this.model = model;
this.fixed = new HashSet();
this.base = ( base == null ? new HashSet() : base );
this.actions = new HashSet();
this.oldSelection = null;
this.problems = Status.OK_STATUS;
this.filters = new HashSet();
this.listeners = new ArrayList();
this.selectionListeners = new ArrayList();
this.conflictingFilter = null;
for( Iterator itr = ProjectFacetsManager.getProjectFacets().iterator();
itr.hasNext(); )
{
try
{
this.data.add( new TableRowData( (IProjectFacet) itr.next() ) );
}
catch( CoreException e )
{
FacetUiPlugin.log( e );
}
}
// 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( CW_FACET ) == null ) temp.put( CW_FACET, 200 );
if( temp.get( CW_VERSION ) == null ) temp.put( CW_VERSION, 100 );
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() );
syncWithPresetsModel( this.presetsCombo );
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( whint( new GridData(), width ) );
this.deletePresetButton.setLayoutData( whint( new GridData(), width ) );
refreshPresetsCombo();
this.sform1 = new SashForm( this.topComposite, SWT.HORIZONTAL | SWT.SMOOTH );
this.sform1.setLayoutData( hspan( gdfill(), 4 ) );
this.sform2 = new SashForm( this.sform1, SWT.VERTICAL | SWT.SMOOTH );
this.sform2.setLayoutData( hspan( gdfill(), 4 ) );
this.tree = new CheckboxTreeViewer( this.sform2, SWT.BORDER );
this.tree.getTree().setHeaderVisible( true );
this.ceditor
= new ComboBoxCellEditor( this.tree.getTree(), new String[ 0 ],
SWT.READ_ONLY );
this.tree.setColumnProperties( new String[] { FACET_COLUMN, VERSION_COLUMN } );
this.tree.setCellModifier( new CellModifier() );
this.tree.setCellEditors( new CellEditor[] { null, this.ceditor } );
this.tree.setContentProvider( new ContentProvider() );
this.tree.setLabelProvider( new LabelProvider() );
this.tree.setSorter( new Sorter() );
this.colFacet = new TreeColumn( this.tree.getTree(), SWT.NONE );
this.colFacet.setText( Resources.facetColumnLabel );
this.colFacet.setWidth( this.settings.getInt( CW_FACET ) );
this.colFacet.setResizable( true );
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.getTree(), SWT.NONE );
this.colVersion.setText( Resources.versionColumnLabel );
this.colVersion.setWidth( this.settings.getInt( CW_VERSION ) );
this.colVersion.setResizable( true );
this.colVersion.addListener
(
SWT.Resize,
new Listener()
{
public void handleEvent( final Event event )
{
FacetsSelectionPanel.this.settings.put( CW_VERSION, FacetsSelectionPanel.this.colVersion.getWidth() );
}
}
);
this.popupMenu = new Menu( getShell(), SWT.POP_UP );
this.popupMenuConstraints = new MenuItem( this.popupMenu, SWT.PUSH );
this.popupMenuConstraints.setText( Resources.showConstraints );
this.popupMenuConstraints.addSelectionListener
(
new SelectionAdapter()
{
public void widgetSelected( SelectionEvent e )
{
handleShowConstraints();
}
}
);
this.tree.setInput( new Object() );
this.tree.addSelectionChangedListener
(
new ISelectionChangedListener()
{
public void selectionChanged( final SelectionChangedEvent e )
{
FacetsSelectionPanel.this.selectionChanged( e );
}
}
);
this.tree.addCheckStateListener
(
new ICheckStateListener()
{
public void checkStateChanged( final CheckStateChangedEvent e )
{
FacetsSelectionPanel.this.checkStateChanged( e );
}
}
);
this.tree.getTree().addListener
(
SWT.MouseDown,
new Listener()
{
public void handleEvent( final Event event )
{
handleMouseDownEvent( 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 );
this.runtimesPanel
= new RuntimesPanel( this.sform1, SWT.NONE,
this.model.getTargetedRuntimesDataModel() );
this.runtimesPanel.setLayoutData( hhint( gdhfill(), 80 ) );
this.model.getTargetedRuntimesDataModel().addRuntimeFilter
(
new IRuntimeFilter()
{
public boolean check( final IRuntime runtime )
{
for( Iterator itr = getSelectedProjectFacets().iterator();
itr.hasNext(); )
{
final IProjectFacetVersion fv
= (IProjectFacetVersion) itr.next();
if( ! runtime.supports( fv ) )
{
return false;
}
}
return true;
}
}
);
addFilter
(
new IFilter()
{
public boolean check( final IProjectFacetVersion fv )
{
final ChangeTargetedRuntimesDataModel dm
= getDataModel().getTargetedRuntimesDataModel();
for( Iterator itr = dm.getTargetedRuntimes().iterator();
itr.hasNext(); )
{
final IRuntime r = (IRuntime) itr.next();
if( ! r.supports( fv ) )
{
return false;
}
}
return true;
}
}
);
addProjectFacetsListener
(
new Listener()
{
public void handleEvent( final Event event )
{
final ChangeTargetedRuntimesDataModel rdm
= getDataModel().getTargetedRuntimesDataModel();
rdm.refreshTargetableRuntimes();
}
}
);
this.model.getTargetedRuntimesDataModel().addListener
(
ChangeTargetedRuntimesDataModel.EVENT_TARGETED_RUNTIMES_CHANGED,
new IDataModelListener()
{
public void handleEvent()
{
refresh();
}
}
);
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.sform1.setMaximizedControl( this.sform2 );
this.showHideRuntimesButton = new Button( this.topComposite, SWT.PUSH );
this.showHideRuntimesButton.setText( Resources.showRuntimes );
GridData gd = halign( hspan( new GridData(), 4 ), GridData.END );
gd = whint( gd, getPreferredWidth( this.showHideRuntimesButton ) + 15 );
this.showHideRuntimesButton.setLayoutData( gd );
this.showHideRuntimesButton.addSelectionListener
(
new SelectionAdapter()
{
public void widgetSelected( final SelectionEvent e )
{
handleShowHideRuntimes();
}
}
);
updateValidationDisplay();
}
public AddRemoveFacetsDataModel getDataModel()
{
return this.model;
}
public boolean isSelectionValid()
{
return ( this.problems.getSeverity() != IStatus.ERROR );
}
public Set getActions()
{
return this.actions;
}
public Action getAction( final Action.Type type,
final IProjectFacetVersion f )
{
return getAction( this.actions, type, f );
}
private static Action getAction( final Set actions,
final Action.Type type,
final IProjectFacetVersion fv )
{
for( Iterator itr = actions.iterator(); itr.hasNext(); )
{
final Action action = (Action) itr.next();
if( action.getType() == type && action.getProjectFacetVersion() == fv )
{
return action;
}
}
return null;
}
private static Action getAction( final Set actions,
final Action.Type type,
final IProjectFacet f )
{
for( Iterator itr = actions.iterator(); itr.hasNext(); )
{
final Action action = (Action) itr.next();
if( action.getType() == type &&
action.getProjectFacetVersion().getProjectFacet() == f )
{
return action;
}
}
return null;
}
private Action createAction( final Set actions,
final Action.Type type,
final IProjectFacetVersion fv )
{
Action action = getAction( actions, type, fv );
if( action == null )
{
Object config = null;
if( fv.supports( this.base, type ) )
{
try
{
final IProjectFacet f = fv.getProjectFacet();
action = getAction( actions, type, f );
if( action != null )
{
final IProjectFacetVersion current
= action.getProjectFacetVersion();
if( fv.supports( this.base, type ) &&
current.supports( this.base, type ) &&
fv.getActionDefinition( this.base, type )
== current.getActionDefinition( this.base, type ) )
{
config = action.getConfig();
IActionConfig c = null;
if( config instanceof IActionConfig )
{
c = (IActionConfig) config;
}
else if( config != null )
{
final IAdapterManager m
= Platform.getAdapterManager();
final String t
= IActionConfig.class.getName();
c = (IActionConfig) m.loadAdapter( config, t );
}
if( c != null )
{
c.setVersion( fv );
}
}
}
if( config == null )
{
final String pjname = this.context.getProjectName();
config = this.context.getConfig(fv, type, pjname);
}
}
catch( CoreException e )
{
FacetUiPlugin.log( e );
}
}
action = new Action( type, fv, config );
}
return action;
}
public void setDefaultFacetsForRuntime( final IRuntime runtime )
{
final Set defaultFacets;
if( runtime != null )
{
try
{
defaultFacets = runtime.getDefaultFacets( this.fixed );
}
catch( CoreException e )
{
FacetUiPlugin.log( e );
return;
}
}
else
{
defaultFacets = new HashSet();
try
{
for( Iterator itr = this.fixed.iterator(); itr.hasNext(); )
{
final IProjectFacet f = (IProjectFacet) itr.next();
defaultFacets.add( f.getLatestVersion() );
}
}
catch( CoreException e )
{
FacetUiPlugin.log( e );
return;
}
}
IPreset presetToUse = null;
for( Iterator itr = this.model.getPresets().iterator(); itr.hasNext(); )
{
final IPreset preset = (IPreset) itr.next();
if( preset.getProjectFacets().equals( defaultFacets ) )
{
presetToUse = preset;
break;
}
}
if( presetToUse == null )
{
setSelectedProjectFacets( defaultFacets );
this.model.setSelectedPreset( null );
}
else
{
selectPreset( presetToUse );
}
}
public Set getSelectedProjectFacets()
{
final HashSet set = new HashSet();
for( int i = 0, n = this.data.size(); i < n; i++ )
{
final TableRowData trd = (TableRowData) this.data.get( i );
if( trd.isSelected() )
{
set.add( trd.getCurrentVersion() );
}
}
return set;
}
public void setSelectedProjectFacets( final Set sel )
{
final List toCheck = new ArrayList();
final List needsCategoryRefresh = new ArrayList();
for( Iterator itr = sel.iterator(); itr.hasNext(); )
{
final IProjectFacetVersion fv
= (IProjectFacetVersion) itr.next();
final IProjectFacet f = fv.getProjectFacet();
final TableRowData trd = findTableRowData( f, true );
if( fv.getPluginId() == null )
{
trd.addUnknownVersion( fv );
}
trd.setSelected( true );
trd.setCurrentVersion( fv );
toCheck.add( trd );
needsCategoryRefresh.add( trd );
}
for( Iterator itr = this.data.iterator(); itr.hasNext(); )
{
final TableRowData trd = (TableRowData) itr.next();
if( trd.isSelected() && ! sel.contains( trd.getCurrentVersion() ) )
{
trd.setSelected( false );
needsCategoryRefresh.add( trd );
}
}
refresh();
this.tree.setCheckedElements( toCheck.toArray() );
for( Iterator itr = needsCategoryRefresh.iterator(); itr.hasNext(); )
{
refreshCategoryState( (TableRowData) itr.next() );
}
updateValidationDisplay();
}
public void selectPreset( final IPreset preset )
{
if( preset != null )
{
if( ! this.model.getPresets().contains( preset ) )
{
IProjectFacetVersion problemFacet = null;
for( Iterator itr = preset.getProjectFacets().iterator();
itr.hasNext(); )
{
final IProjectFacetVersion fv
= (IProjectFacetVersion) itr.next();
if( isFilteredOut( fv ) )
{
problemFacet = fv;
break;
}
}
final String msg
= Resources.bind( Resources.couldNotSelectPreset,
preset.getLabel(),
problemFacet.getProjectFacet().getLabel(),
problemFacet.getVersionString() );
FacetUiPlugin.log( msg );
}
else
{
this.model.setSelectedPreset( preset );
}
}
}
public void setFixedProjectFacets( final Set fixed )
{
this.fixed.clear();
for( int i = 0, n = this.data.size(); i < n; i++ )
{
( (TableRowData) this.data.get( i ) ).setFixed( false );
}
for( Iterator itr = fixed.iterator(); itr.hasNext(); )
{
final IProjectFacet f = (IProjectFacet) itr.next();
final TableRowData trd = findTableRowData( f, true );
this.fixed.add( f );
trd.setFixed( true );
trd.setSelected( true );
this.tree.setChecked( trd, true );
}
if( this.conflictingFilter != null )
{
this.filters.remove( this.conflictingFilter );
}
this.conflictingFilter = new ConflictingFacetsFilter( fixed );
this.filters.add( this.conflictingFilter );
refresh();
refreshPresetsCombo();
refreshVersionsDropDown();
updateValidationDisplay();
}
public void addFilter( final IFilter filter )
{
this.filters.add( filter );
refresh();
refreshPresetsCombo();
refreshVersionsDropDown();
}
public void removeFilter( final IFilter filter )
{
this.filters.remove( filter );
refresh();
refreshPresetsCombo();
refreshVersionsDropDown();
}
public void addProjectFacetsListener( final Listener listener )
{
this.listeners.add( listener );
}
public void removeProjectFacetsListener( final Listener listener )
{
this.listeners.remove( listener );
}
private void notifyProjectFacetsListeners()
{
for( int i = 0, n = this.listeners.size(); i < n; i++ )
{
( (Listener) this.listeners.get( i ) ).handleEvent( null );
}
}
public void addSelectionChangedListener( final ISelectionChangedListener listener )
{
this.selectionListeners.add( listener );
}
public void removeSelectionChangedListener( final ISelectionChangedListener listener )
{
this.selectionListeners.remove( listener );
}
public ISelection getSelection()
{
final IStructuredSelection ss
= (IStructuredSelection) this.tree.getSelection();
Object sel = ss.getFirstElement();
if( sel instanceof TableRowData )
{
sel = ( (TableRowData) sel ).getProjectFacet();
}
if( sel == null )
{
return new StructuredSelection( new Object[ 0 ] );
}
else
{
return new StructuredSelection( sel );
}
}
public void setSelection( final ISelection selection )
{
final IStructuredSelection ss = (IStructuredSelection) selection;
final Object sel = ss.getFirstElement();
final ISelection ts;
if( sel == null )
{
ts = new StructuredSelection( new Object[ 0 ] );
}
else
{
if( sel instanceof IProjectFacet )
{
final TableRowData trd
= findTableRowData( (IProjectFacet) sel );
ts = new StructuredSelection( trd );
}
else
{
ts = selection;
}
}
this.tree.setSelection( ts );
}
public void notifySelectionChangedListeners()
{
final SelectionChangedEvent event
= new SelectionChangedEvent( this, getSelection() );
for( int i = 0, n = this.selectionListeners.size(); i < n; i++ )
{
final ISelectionChangedListener listener
= (ISelectionChangedListener) this.selectionListeners.get( i );
listener.selectionChanged( event );
}
}
private void selectionChanged( final SelectionChangedEvent event )
{
final Object selection
= ( (IStructuredSelection) event.getSelection() ).getFirstElement();
if( selection != this.oldSelection )
{
this.oldSelection = selection;
refreshVersionsDropDown();
notifySelectionChangedListeners();
}
}
private void checkStateChanged( final CheckStateChangedEvent event )
{
final Object el = event.getElement();
final boolean checked = event.getChecked();
if( el instanceof TableRowData )
{
final TableRowData trd = (TableRowData) el;
if( trd.isFixed() )
{
if( ! checked )
{
this.tree.setChecked( el, true );
final String msg
= NLS.bind( Resources.couldNotDeselectFixedFacetMessage,
trd.getProjectFacet().getLabel() );
final MessageBox msgbox = new MessageBox( getShell() );
msgbox.setText( Resources.couldNotDeselectFixedFacetTitle );
msgbox.setMessage( msg );
msgbox.open();
}
return;
}
trd.setSelected( checked );
refreshCategoryState( trd );
}
else
{
final ContentProvider cp
= (ContentProvider) this.tree.getContentProvider();
final Object[] children = cp.getChildren( el );
int selected = 0;
for( int i = 0; i < children.length; i++ )
{
final TableRowData trd = (TableRowData) children[ i ];
if( ! trd.isFixed() )
{
trd.setSelected( checked );
this.tree.setChecked( trd, checked );
}
if( trd.isSelected() )
{
selected++;
}
}
if( selected == 0 || selected == children.length )
{
this.tree.setGrayed( el, false );
}
else
{
this.tree.setGrayChecked( el, true );
}
}
updateValidationDisplay();
this.model.setSelectedPreset( null );
}
private void updateValidationDisplay()
{
final Set sel = getSelectedProjectFacets();
final Set old = new HashSet( this.actions );
this.actions.clear();
// What has been removed?
for( Iterator itr = this.base.iterator(); itr.hasNext(); )
{
final IProjectFacetVersion f
= (IProjectFacetVersion) itr.next();
if( ! sel.contains( f ) )
{
this.actions.add( createAction( old, Action.Type.UNINSTALL, f ) );
}
}
// What has been added?
for( Iterator itr = sel.iterator(); itr.hasNext(); )
{
final IProjectFacetVersion f
= (IProjectFacetVersion) itr.next();
if( ! this.base.contains( f ) )
{
this.actions.add( createAction( old, Action.Type.INSTALL, f ) );
}
}
// Coalesce uninstall/install pairs into version change actions, if
// possible.
final HashSet toadd = new HashSet();
final HashSet toremove = new HashSet();
for( Iterator itr1 = this.actions.iterator(); itr1.hasNext(); )
{
final Action action1 = (Action) itr1.next();
for( Iterator itr2 = this.actions.iterator(); itr2.hasNext(); )
{
final Action action2 = (Action) itr2.next();
if( action1.getType() == Action.Type.UNINSTALL &&
action2.getType() == Action.Type.INSTALL )
{
final IProjectFacetVersion f1 = action1.getProjectFacetVersion();
final IProjectFacetVersion f2 = action2.getProjectFacetVersion();
if( f1.getProjectFacet() == f2.getProjectFacet() )
{
toremove.add( action1 );
toremove.add( action2 );
toadd.add( createAction( old, Action.Type.VERSION_CHANGE, f2 ) );
}
}
}
}
this.actions.removeAll( toremove );
this.actions.addAll( toadd );
this.problems = calculateProblems();
this.problemsView.refresh();
if( this.problems.isOK() )
{
if( this.sform2.getMaximizedControl() == null )
{
this.sform2.setMaximizedControl( this.tree.getTree() );
}
}
else
{
if( this.sform2.getMaximizedControl() != null )
{
this.sform2.setMaximizedControl( null );
}
}
notifyProjectFacetsListeners();
}
private IStatus calculateProblems()
{
IStatus st = ProjectFacetsManager.check( this.base, this.actions );
for( Iterator itr = this.base.iterator(); itr.hasNext(); )
{
final IProjectFacetVersion fv = (IProjectFacetVersion) itr.next();
final IProjectFacet f = fv.getProjectFacet();
String msg = null;
if( f.getPluginId() == null )
{
msg = NLS.bind( Resources.facetNotFound, f.getId() );
}
else if( fv.getPluginId() == null )
{
msg = NLS.bind( Resources.facetVersionNotFound, f.getId(),
fv.getVersionString() );
}
if( msg != null )
{
final IStatus sub
= new Status( IStatus.WARNING, FacetUiPlugin.PLUGIN_ID, 0,
msg, null );
final IStatus[] existing = st.getChildren();
final IStatus[] modified = new IStatus[ existing.length + 1 ];
System.arraycopy( existing, 0, modified, 0, existing.length );
modified[ existing.length ] = sub;
st = new MultiStatus( FacetUiPlugin.PLUGIN_ID, 0, modified,
"", null ); //$NON-NLS-1$
}
}
return st;
}
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.tree.getCheckedElements();
this.tree.refresh();
this.tree.setCheckedElements( checked );
}
public void syncWithPresetsModel( final Combo combo )
{
final List sortedPresets = new ArrayList();
// Contents : model -> view
final IDataModelListener modelToViewContentsListener = new IDataModelListener()
{
public void handleEvent()
{
synchronized( sortedPresets )
{
sortedPresets.clear();
sortedPresets.addAll( FacetsSelectionPanel.this.model.getPresets() );
Collections.sort
(
sortedPresets,
new Comparator()
{
public int compare( final Object p1,
final Object p2 )
{
if( p1 == p2 )
{
return 0;
}
else
{
final String label1 = ( (IPreset) p1 ).getLabel();
final String label2 = ( (IPreset) p2 ).getLabel();
return label1.compareTo( label2 );
}
}
}
);
final IPreset selectedPreset
= FacetsSelectionPanel.this.model.getSelectedPreset();
combo.removeAll();
combo.add( Resources.customPreset );
if( selectedPreset == null )
{
combo.select( 0 );
}
for( Iterator itr = sortedPresets.iterator(); itr.hasNext(); )
{
final IPreset preset = (IPreset) itr.next();
combo.add( preset.getLabel() );
if( preset == selectedPreset )
{
combo.select( combo.getItemCount() - 1 );
}
}
}
}
};
this.model.addListener( AddRemoveFacetsDataModel.EVENT_SELECTABLE_PRESETS_CHANGED,
modelToViewContentsListener );
// Selection : model -> view
this.model.addListener
(
AddRemoveFacetsDataModel.EVENT_SELECTED_PRESET_CHANGED,
new IDataModelListener()
{
public void handleEvent()
{
synchronized( sortedPresets )
{
final IPreset preset
= FacetsSelectionPanel.this.model.getSelectedPreset();
final int index;
if( preset == null )
{
index = -1;
}
else
{
index = sortedPresets.indexOf( preset );
}
combo.select( index + 1 );
handlePresetSelected();
}
}
}
);
// Selection : view -> model
combo.addSelectionListener
(
new SelectionAdapter()
{
public void widgetSelected( final SelectionEvent e )
{
synchronized( sortedPresets )
{
final int selection = combo.getSelectionIndex();
final IPreset preset;
if( selection == 0 )
{
preset = null;
}
else
{
preset = (IPreset) sortedPresets.get( selection - 1 );
}
FacetsSelectionPanel.this.model.setSelectedPreset( preset );
}
}
}
);
// Trigger initial UI population.
modelToViewContentsListener.handleEvent();
}
private void refreshPresetsCombo()
{
final Set presets = new HashSet();
for( Iterator itr1 = ProjectFacetsManager.getPresets().iterator();
itr1.hasNext(); )
{
final IPreset preset = (IPreset) itr1.next();
final Set facets = preset.getProjectFacets();
boolean applicable = true;
// All of the facets listed in the preset and their versions
// must be selectable.
for( Iterator itr2 = facets.iterator(); itr2.hasNext(); )
{
final IProjectFacetVersion fv
= (IProjectFacetVersion) itr2.next();
final IProjectFacet f = fv.getProjectFacet();
final TableRowData trd = findTableRowData( f );
if( ! trd.getVersions().contains( fv ) )
{
applicable = false;
break;
}
}
// The preset must span across all of the fixed facets.
for( Iterator itr2 = this.fixed.iterator(); itr2.hasNext(); )
{
final IProjectFacet f = (IProjectFacet) itr2.next();
boolean found = false;
for( Iterator itr3 = f.getVersions().iterator(); itr3.hasNext(); )
{
if( facets.contains( itr3.next() ) )
{
found = true;
break;
}
}
if( ! found )
{
applicable = false;
break;
}
}
if( applicable )
{
presets.add( preset );
}
}
this.model.setPresets( presets );
refreshPresetsButtons();
}
private void refreshPresetsButtons()
{
final IPreset preset = this.model.getSelectedPreset();
if( preset == null )
{
this.savePresetButton.setEnabled( true );
this.deletePresetButton.setEnabled( false );
}
else
{
this.savePresetButton.setEnabled( false );
this.deletePresetButton.setEnabled( preset.isUserDefined() );
}
}
private void refreshCategoryState( final TableRowData trd )
{
final ICategory category = trd.getProjectFacet().getCategory();
if( category != null )
{
int selected = 0;
for( Iterator itr = category.getProjectFacets().iterator();
itr.hasNext(); )
{
final TableRowData ctrd
= findTableRowData( (IProjectFacet) itr.next() );
if( ctrd.isSelected() )
{
selected++;
}
}
if( selected == 0 )
{
this.tree.setChecked( category, false );
this.tree.setGrayed( category, false );
}
else if( selected == category.getProjectFacets().size() )
{
this.tree.setChecked( category, true );
this.tree.setGrayed( category, false );
}
else
{
this.tree.setGrayChecked( category, true );
}
}
}
private void refreshVersionsDropDown()
{
final TableRowData trd = getSelectedTableRowData();
if( trd == null )
{
return;
}
final List versions = trd.getVersions();
final String[] verstrs = new String[ versions.size() ];
for( int i = 0, n = versions.size(); i < n; i++ )
{
final IProjectFacetVersion fv
= (IProjectFacetVersion) versions.get( i );
verstrs[ i ] = fv.getVersionString();
}
this.ceditor.setItems( verstrs );
for( int i = 0, n = versions.size(); i < n; i++ )
{
if( versions.get( i ) == trd.getCurrentVersion() )
{
this.ceditor.setValue( new Integer( i ) );
break;
}
}
}
private TableRowData getSelectedTableRowData()
{
final IStructuredSelection ssel
= (IStructuredSelection) this.tree.getSelection();
if( ssel != null && ! ssel.isEmpty() )
{
final Object obj = ssel.getFirstElement();
if( obj instanceof TableRowData )
{
return (TableRowData) obj;
}
}
return null;
}
private boolean isFilteredOut( final IProjectFacetVersion fv )
{
for( Iterator itr = FacetsSelectionPanel.this.filters.iterator();
itr.hasNext(); )
{
if( ! ( (IFilter) itr.next() ).check( fv ) )
{
return true;
}
}
return false;
}
private TableRowData findTableRowData( final IProjectFacet f )
{
return findTableRowData( f, false );
}
private TableRowData findTableRowData( final IProjectFacet f,
final boolean createIfNecessary )
{
for( int i = 0, n = this.data.size(); i < n; i++ )
{
final TableRowData trd = (TableRowData) this.data.get( i );
if( trd.getProjectFacet() == f )
{
return trd;
}
}
if( createIfNecessary )
{
try
{
final TableRowData trd = new TableRowData( f );
this.data.add( trd );
return trd;
}
catch( CoreException e )
{
FacetUiPlugin.log( e );
}
}
throw new IllegalStateException();
}
private void handleMouseDownEvent( final Event event )
{
final ArrayList items = getAllTreeItems();
TreeItem onItem = null;
for( int i = 0, n = items.size(); i < n; i++ )
{
final TreeItem item = (TreeItem) items.get( i );
if( item.getBounds( 0 ).contains( event.x, event.y ) )
{
onItem = item;
break;
}
if( item.getBounds( 1 ).contains( event.x, event.y ) )
{
this.tree.getTree().setSelection( new TreeItem[] { item } );
this.tree.editElement( item.getData(), 1 );
break;
}
}
if( onItem != null && onItem.getData() instanceof TableRowData )
{
final TableRowData trd = (TableRowData) onItem.getData();
final IProjectFacetVersion fv = trd.getCurrentVersion();
final IConstraint c = fv.getConstraint();
if( c.getType() == IConstraint.Type.AND &&
c.getOperands().size() == 0 )
{
this.popupMenuConstraints.setEnabled( false );
}
else
{
this.popupMenuConstraints.setEnabled( true );
}
this.tree.getTree().setMenu( this.popupMenu );
}
else
{
this.tree.getTree().setMenu( null );
}
}
private void handleShowConstraints()
{
final TreeItem[] items = this.tree.getTree().getSelection();
if( items.length != 1 ) throw new IllegalStateException();
final TreeItem item = items[ 0 ];
final TableRowData trd = (TableRowData) item.getData();
final IProjectFacetVersion fv = trd.getCurrentVersion();
final Rectangle bounds = item.getBounds();
Point location = new Point( bounds.x, bounds.y + bounds.height );
location = this.tree.getTree().toDisplay( location );
final ConstraintDisplayDialog dialog
= new ConstraintDisplayDialog( getShell(), location,
fv.getConstraint() );
dialog.open();
}
private void handlePresetSelected()
{
final IPreset preset = this.model.getSelectedPreset();
if( preset != null )
{
final Set selected = new HashSet();
for( Iterator itr = preset.getProjectFacets().iterator();
itr.hasNext(); )
{
final IProjectFacetVersion fv
= (IProjectFacetVersion) itr.next();
final TableRowData trd
= findTableRowData( fv.getProjectFacet() );
if( ! trd.isSelected() )
{
this.tree.setChecked( trd, true );
trd.setSelected( true );
refreshCategoryState( trd );
}
if( trd.getCurrentVersion() != fv )
{
trd.setCurrentVersion( fv );
this.tree.update( trd, null );
}
selected.add( trd );
}
for( Iterator itr = this.data.iterator(); itr.hasNext(); )
{
final TableRowData trd = (TableRowData) itr.next();
if( ! selected.contains( trd ) )
{
this.tree.setChecked( trd, false );
trd.setSelected( false );
refreshCategoryState( trd );
}
}
updateValidationDisplay();
}
refreshPresetsButtons();
}
private void handleSavePreset()
{
final Set facets = getSelectedProjectFacets();
final IPreset preset
= SavePresetDialog.showDialog( getShell(), facets );
if( preset != null )
{
refreshPresetsCombo();
this.model.setSelectedPreset( preset );
}
}
private void handleDeletePreset()
{
final IPreset preset = this.model.getSelectedPreset();
ProjectFacetsManager.deletePreset( preset );
refreshPresetsCombo();
}
private void handleShowHideRuntimes()
{
if( this.sform1.getMaximizedControl() == null )
{
this.sform1.setMaximizedControl( this.sform2 );
this.showHideRuntimesButton.setText( Resources.showRuntimes );
}
else
{
this.sform1.setMaximizedControl( null );
this.showHideRuntimesButton.setText( Resources.hideRuntimes );
}
}
private ArrayList getAllTreeItems()
{
final ArrayList result = new ArrayList();
getAllTreeItems( this.tree.getTree().getItems(), result );
return result;
}
private static void getAllTreeItems( final TreeItem[] items,
final ArrayList result)
{
for( int i = 0; i < items.length; i++ )
{
final TreeItem item = items[ i ];
result.add( item );
getAllTreeItems( item.getItems(), result );
}
}
private final class TableRowData
{
private IProjectFacet f;
private List versions;
private IProjectFacetVersion current;
private boolean isSelected;
private boolean isFixed;
public TableRowData( final IProjectFacet f )
throws CoreException
{
this.f = f;
this.versions = f.getSortedVersions( false );
this.current = f.getLatestVersion();
this.isSelected = false;
this.isFixed = false;
}
public IProjectFacet getProjectFacet()
{
return this.f;
}
public List getVersions()
{
final ArrayList list = new ArrayList();
for( Iterator itr = this.versions.iterator(); itr.hasNext(); )
{
final IProjectFacetVersion fv
= (IProjectFacetVersion) itr.next();
if( ! isFilteredOut( fv ) )
{
list.add( fv );
}
}
return list;
}
public void addUnknownVersion( final IProjectFacetVersion fv )
{
try
{
final Comparator c = this.f.getVersionComparator();
boolean added = false;
for( int i = 0, n = this.versions.size(); i < n; i++ )
{
final IProjectFacetVersion x
= (IProjectFacetVersion) this.versions.get( i );
if( c.compare( x.getVersionString(), fv.getVersionString() ) < 0 )
{
this.versions.add( i, fv );
added = true;
break;
}
}
if( ! added )
{
this.versions.add( fv );
}
}
catch( CoreException e )
{
FacetUiPlugin.log( e );
}
}
public IProjectFacetVersion getCurrentVersion()
{
if( isFilteredOut( this.current ) )
{
this.current = (IProjectFacetVersion) getVersions().get( 0 );
}
return this.current;
}
public void setCurrentVersion( final IProjectFacetVersion fv )
{
this.current = fv;
}
public boolean isSelected()
{
if( getVersions().isEmpty() )
{
this.isSelected = false;
}
return this.isSelected;
}
public void setSelected( final boolean isSelected )
{
this.isSelected = isSelected;
}
public boolean isFixed()
{
return this.isFixed;
}
public void setFixed( final boolean isFixed )
{
this.isFixed = isFixed;
}
public boolean isVisible()
{
return ! getVersions().isEmpty();
}
public String toString()
{
return this.current.toString();
}
}
private final class ContentProvider
implements ITreeContentProvider
{
public Object[] getElements( final Object element )
{
final ArrayList list = new ArrayList();
final Set categories = ProjectFacetsManager.getCategories();
for( Iterator itr1 = categories.iterator(); itr1.hasNext(); )
{
boolean visible = false;
final ICategory cat = (ICategory) itr1.next();
for( Iterator itr2 = cat.getProjectFacets().iterator();
itr2.hasNext(); )
{
final IProjectFacet f
= (IProjectFacet) itr2.next();
if( findTableRowData( f ).isVisible() )
{
visible = true;
break;
}
}
if( visible )
{
list.add( cat );
}
}
for( int i = 0; i < FacetsSelectionPanel.this.data.size(); i++ )
{
final TableRowData trd
= (TableRowData) FacetsSelectionPanel.this.data.get( i );
if( trd.getProjectFacet().getCategory() == null && trd.isVisible() )
{
list.add( trd );
}
}
return list.toArray();
}
public Object[] getChildren( final Object parent )
{
if( parent instanceof ICategory )
{
final ICategory category = (ICategory) parent;
final ArrayList trds = new ArrayList();
for( Iterator itr = category.getProjectFacets().iterator();
itr.hasNext(); )
{
final TableRowData trd
= findTableRowData( (IProjectFacet) itr.next() );
if( trd.isVisible() )
{
trds.add( trd );
}
}
return trds.toArray();
}
else
{
return new Object[ 0 ];
}
}
public Object getParent( final Object element )
{
if( element instanceof TableRowData )
{
final IProjectFacet f
= ( (TableRowData) element ).getProjectFacet();
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
{
private ImageRegistry imageRegistry = new ImageRegistry();
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 TableRowData trd = (TableRowData) element;
switch( column )
{
case 0:
{
return trd.getProjectFacet().getLabel();
}
case 1:
{
final String vstr
= trd.getCurrentVersion().getVersionString();
return trd.getVersions().size() == 1
? vstr : vstr + " ..."; //$NON-NLS-1$
}
default:
{
throw new IllegalStateException();
}
}
}
}
public Image getColumnImage( final Object element,
final int column )
{
if( column != 0 )
{
return null;
}
String id;
IAdaptable obj;
boolean isFixed = false;
if( element instanceof TableRowData )
{
final TableRowData trd = (TableRowData) element;
final IProjectFacet f = trd.getProjectFacet();
isFixed = trd.isFixed;
id = ( isFixed ? "F:" : "f:" ) + f.getId(); //$NON-NLS-1$ //$NON-NLS-2$
obj = f;
}
else
{
id = "c:" + ( (ICategory) element ).getId(); //$NON-NLS-1$
obj = (IAdaptable) element;
}
Image image = this.imageRegistry.get( id );
if( image == null )
{
final IDecorationsProvider decprov
= (IDecorationsProvider) obj.getAdapter( IDecorationsProvider.class );
ImageDescriptor imgdesc = decprov.getIcon();
if( isFixed )
{
imgdesc = new FixedFacetImageDescriptor( imgdesc );
}
this.imageRegistry.put( id, imgdesc );
image = this.imageRegistry.get( id );
}
return image;
}
public void dispose()
{
this.imageRegistry.dispose();
}
public boolean isLabelProperty( final Object obj,
final String s )
{
return false;
}
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
{
public Object getValue( final Object element,
final String property )
{
final TableRowData trd = (TableRowData) element;
if( property.equals( VERSION_COLUMN ) )
{
final List versions = trd.getVersions();
for( int i = 0, n = versions.size(); i < n; i++ )
{
if( versions.get( i ) == trd.getCurrentVersion() )
{
return new Integer( i );
}
}
return new IllegalStateException();
}
else
{
throw new IllegalStateException();
}
}
public boolean canModify( final Object element,
final String property )
{
return property.equals( VERSION_COLUMN ) &&
element instanceof TableRowData &&
( (TableRowData) element ).getVersions().size() > 1;
}
public void modify( final Object element,
final String property,
final Object value )
{
final TreeItem item = (TreeItem) element;
final TableRowData trd = (TableRowData) item.getData();
if( property.equals( VERSION_COLUMN ) )
{
final int index = ( (Integer) value ).intValue();
if( index != -1 )
{
final IProjectFacetVersion fv
= (IProjectFacetVersion) trd.getVersions().get( index );
if( trd.getCurrentVersion() != fv )
{
trd.setCurrentVersion( fv );
FacetsSelectionPanel.this.tree.update( trd, null );
if( trd.isSelected() )
{
FacetsSelectionPanel.this.model.setSelectedPreset( null );
}
updateValidationDisplay();
}
}
}
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 TableRowData )
{
return ( (TableRowData) obj ).getProjectFacet().getLabel();
}
else
{
return ( (ICategory) obj ).getLabel();
}
}
}
private final class ProblemsContentProvider
implements IStructuredContentProvider
{
public Object[] getElements( final Object element )
{
return FacetsSelectionPanel.this.problems.getChildren();
}
public void dispose() { }
public void inputChanged( final Viewer viewer,
final Object oldObject,
final Object newObject ) {}
}
private final class ProblemsLabelProvider
implements ITableLabelProvider
{
private Image errorImage;
private Image warningImage;
public ProblemsLabelProvider()
{
final Bundle bundle = Platform.getBundle( FacetUiPlugin.PLUGIN_ID );
URL url = bundle.getEntry( "images/error.gif" ); //$NON-NLS-1$
this.errorImage
= ImageDescriptor.createFromURL( url ).createImage();
url = bundle.getEntry( "images/warning.gif" ); //$NON-NLS-1$
this.warningImage
= ImageDescriptor.createFromURL( url ).createImage();
}
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 this.errorImage;
}
else
{
return this.warningImage;
}
}
public boolean isLabelProperty( final Object obj,
final String s )
{
return false;
}
public void dispose()
{
this.errorImage.dispose();
this.warningImage.dispose();
}
public void addListener( final ILabelProviderListener listener ) {}
public void removeListener( ILabelProviderListener listener ) {}
}
private static final GridData gdfill()
{
return new GridData( SWT.FILL, SWT.FILL, true, true );
}
private static final GridData gdhfill()
{
return new GridData( GridData.FILL_HORIZONTAL );
}
private static final GridData whint( final GridData gd,
final int width )
{
gd.widthHint = width;
return gd;
}
private static final GridData hhint( final GridData gd,
final int height )
{
gd.heightHint = height;
return gd;
}
private static final GridData hspan( final GridData gd,
final int span )
{
gd.horizontalSpan = span;
return gd;
}
private static final GridData halign( final GridData gd,
final int alignment )
{
gd.horizontalAlignment = alignment;
return gd;
}
private static final int getPreferredWidth( final Control control )
{
return control.computeSize( SWT.DEFAULT, SWT.DEFAULT ).x;
}
private static final class Resources
extends NLS
{
public static String presetsLabel;
public static String customPreset;
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 showConstraints;
public static String showRuntimes;
public static String hideRuntimes;
public static String couldNotSelectPreset;
public static String couldNotDeselectFixedFacetTitle;
public static String couldNotDeselectFixedFacetMessage;
public static String facetNotFound;
public static String facetVersionNotFound;
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 } );
}
}
}