/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
package org.apache.directory.studio.schemaeditor.view.wizards;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import org.apache.directory.shared.ldap.schema.ObjectClassTypeEnum;
import org.apache.directory.studio.schemaeditor.Activator;
import org.apache.directory.studio.schemaeditor.PluginConstants;
import org.apache.directory.studio.schemaeditor.model.ObjectClassImpl;
import org.apache.directory.studio.schemaeditor.view.ViewUtils;
import org.apache.directory.studio.schemaeditor.view.dialogs.ObjectClassSelectionDialog;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Table;
/**
* This class represents the Content WizardPage of the ObjectClassWizard.
* <p>
* It is used to let the user enter content information about the
* attribute type he wants to create (superiors, class type, and properties).
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
* @version $Rev$, $Date$
*/
public class NewObjectClassContentWizardPage extends WizardPage
{
/** The superiors object classes */
private List<ObjectClassImpl> superiorsList;
/** The type of the object class */
private ObjectClassTypeEnum type = ObjectClassTypeEnum.STRUCTURAL;
// UI Fields
private TableViewer superiorsTableViewer;
private Button superiorsAddButton;
private Button superiorsRemoveButton;
private Button structuralRadio;
private Button abstractRadio;
private Button auxiliaryRadio;
private Button obsoleteCheckbox;
/**
* Creates a new instance of NewAttributeTypeContentWizardPage.
*/
protected NewObjectClassContentWizardPage()
{
super( "NewObjectClassContentWizardPage" ); //$NON-NLS-1$
setTitle( Messages.getString( "NewObjectClassContentWizardPage.ObjectClassContent" ) ); //$NON-NLS-1$
setDescription( Messages.getString( "NewObjectClassContentWizardPage.EnterObjectClassContent" ) ); //$NON-NLS-1$
setImageDescriptor( Activator.getDefault().getImageDescriptor( PluginConstants.IMG_OBJECT_CLASS_NEW_WIZARD ) );
superiorsList = new ArrayList<ObjectClassImpl>();
}
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
*/
public void createControl( Composite parent )
{
Composite composite = new Composite( parent, SWT.NULL );
GridLayout layout = new GridLayout();
composite.setLayout( layout );
// Superiors
Group superiorsGroup = new Group( composite, SWT.NONE );
superiorsGroup.setText( Messages.getString( "NewObjectClassContentWizardPage.Superiors" ) ); //$NON-NLS-1$
superiorsGroup.setLayout( new GridLayout( 2, false ) );
superiorsGroup.setLayoutData( new GridData( SWT.FILL, SWT.NONE, true, false ) );
// Superiors
Table superiorsTable = new Table( superiorsGroup, SWT.BORDER );
GridData superiorsTableGridData = new GridData( SWT.FILL, SWT.FILL, true, true, 1, 2 );
superiorsTableGridData.heightHint = 100;
superiorsTable.setLayoutData( superiorsTableGridData );
superiorsTableViewer = new TableViewer( superiorsTable );
superiorsTableViewer.setLabelProvider( new LabelProvider()
{
public Image getImage( Object element )
{
if ( element instanceof ObjectClassImpl )
{
return Activator.getDefault().getImage( PluginConstants.IMG_OBJECT_CLASS );
}
// Default
return super.getImage( element );
}
public String getText( Object element )
{
if ( element instanceof ObjectClassImpl )
{
ObjectClassImpl oc = ( ObjectClassImpl ) element;
String[] names = oc.getNamesRef();
if ( ( names != null ) && ( names.length > 0 ) )
{
return NLS
.bind(
Messages.getString( "NewObjectClassContentWizardPage.AliasOID" ), new String[] { ViewUtils.concateAliases( names ), oc.getOid() } ); //$NON-NLS-1$
}
else
{
return NLS
.bind(
Messages.getString( "NewObjectClassContentWizardPage.NoneOID" ), new String[] { oc.getOid() } ); //$NON-NLS-1$
}
}
// Default
return super.getText( element );
}
} );
superiorsTableViewer.setContentProvider( new ArrayContentProvider() );
superiorsTableViewer.setInput( superiorsList );
superiorsTableViewer.addSelectionChangedListener( new ISelectionChangedListener()
{
public void selectionChanged( SelectionChangedEvent event )
{
superiorsRemoveButton.setEnabled( !event.getSelection().isEmpty() );
}
} );
superiorsAddButton = new Button( superiorsGroup, SWT.PUSH );
superiorsAddButton.setText( Messages.getString( "NewObjectClassContentWizardPage.Add" ) ); //$NON-NLS-1$
superiorsAddButton.setLayoutData( new GridData( SWT.FILL, SWT.NONE, false, false ) );
superiorsAddButton.addSelectionListener( new SelectionAdapter()
{
public void widgetSelected( SelectionEvent arg0 )
{
addSuperiorObjectClass();
}
} );
superiorsRemoveButton = new Button( superiorsGroup, SWT.PUSH );
superiorsRemoveButton.setText( Messages.getString( "NewObjectClassContentWizardPage.Remove" ) ); //$NON-NLS-1$
superiorsRemoveButton.setLayoutData( new GridData( SWT.FILL, SWT.NONE, false, false ) );
superiorsRemoveButton.setEnabled( false );
superiorsRemoveButton.addSelectionListener( new SelectionAdapter()
{
public void widgetSelected( SelectionEvent arg0 )
{
removeSuperiorObjectClass();
}
} );
// Class Type Group
Group classTypeGroup = new Group( composite, SWT.NONE );
classTypeGroup.setText( Messages.getString( "NewObjectClassContentWizardPage.ClassType" ) ); //$NON-NLS-1$
classTypeGroup.setLayout( new GridLayout( 5, false ) );
classTypeGroup.setLayoutData( new GridData( SWT.FILL, SWT.NONE, true, false ) );
// Class Type
Label classTypeLable = new Label( classTypeGroup, SWT.NONE );
classTypeLable.setText( Messages.getString( "NewObjectClassContentWizardPage.ClassTypeColon" ) ); //$NON-NLS-1$
new Label( classTypeGroup, SWT.NONE ).setText( " " ); //$NON-NLS-1$
structuralRadio = new Button( classTypeGroup, SWT.RADIO );
structuralRadio.setText( Messages.getString( "NewObjectClassContentWizardPage.Structural" ) ); //$NON-NLS-1$
GridData structuralRadioGridData = new GridData( SWT.LEFT, SWT.NONE, false, false );
structuralRadioGridData.widthHint = 115;
structuralRadio.setLayoutData( structuralRadioGridData );
structuralRadio.addSelectionListener( new SelectionAdapter()
{
public void widgetSelected( SelectionEvent arg0 )
{
type = ObjectClassTypeEnum.STRUCTURAL;
}
} );
structuralRadio.setSelection( true );
abstractRadio = new Button( classTypeGroup, SWT.RADIO );
abstractRadio.setText( Messages.getString( "NewObjectClassContentWizardPage.Abstract" ) ); //$NON-NLS-1$
GridData abstractRadioGridData = new GridData( SWT.LEFT, SWT.NONE, false, false );
abstractRadioGridData.widthHint = 115;
abstractRadio.setLayoutData( structuralRadioGridData );
abstractRadio.addSelectionListener( new SelectionAdapter()
{
public void widgetSelected( SelectionEvent arg0 )
{
type = ObjectClassTypeEnum.ABSTRACT;
}
} );
auxiliaryRadio = new Button( classTypeGroup, SWT.RADIO );
auxiliaryRadio.setText( Messages.getString( "NewObjectClassContentWizardPage.Auxiliary" ) ); //$NON-NLS-1$
GridData auxiliaryRadioGridData = new GridData( SWT.LEFT, SWT.NONE, false, false );
auxiliaryRadioGridData.widthHint = 115;
auxiliaryRadio.setLayoutData( structuralRadioGridData );
auxiliaryRadio.addSelectionListener( new SelectionAdapter()
{
public void widgetSelected( SelectionEvent arg0 )
{
type = ObjectClassTypeEnum.AUXILIARY;
}
} );
// Properties Group
Group propertiesGroup = new Group( composite, SWT.NONE );
propertiesGroup.setText( Messages.getString( "NewObjectClassContentWizardPage.Properties" ) ); //$NON-NLS-1$
propertiesGroup.setLayout( new GridLayout() );
propertiesGroup.setLayoutData( new GridData( SWT.FILL, SWT.NONE, true, false ) );
// Obsolete
obsoleteCheckbox = new Button( propertiesGroup, SWT.CHECK );
obsoleteCheckbox.setText( Messages.getString( "NewObjectClassContentWizardPage.Obsolete" ) ); //$NON-NLS-1$
setControl( composite );
}
/**
* This method is called when the "Add" button of the superiors
* table is selected.
*/
private void addSuperiorObjectClass()
{
ObjectClassSelectionDialog dialog = new ObjectClassSelectionDialog();
dialog.setHiddenObjectClasses( superiorsList );
if ( dialog.open() == Dialog.OK )
{
superiorsList.add( dialog.getSelectedObjectClass() );
updateSuperiorsTable();
}
}
/**
* This method is called when the "Remove" button of the superiors
* table is selected.
*/
private void removeSuperiorObjectClass()
{
StructuredSelection selection = ( StructuredSelection ) superiorsTableViewer.getSelection();
if ( !selection.isEmpty() )
{
superiorsList.remove( selection.getFirstElement() );
updateSuperiorsTable();
}
}
/**
* Updates the superiors table
*/
private void updateSuperiorsTable()
{
Collections.sort( superiorsList, new Comparator<ObjectClassImpl>()
{
public int compare( ObjectClassImpl o1, ObjectClassImpl o2 )
{
String[] at1Names = o1.getNamesRef();
String[] at2Names = o2.getNamesRef();
if ( ( at1Names != null ) && ( at2Names != null ) && ( at1Names.length > 0 ) && ( at2Names.length > 0 ) )
{
return at1Names[0].compareToIgnoreCase( at2Names[0] );
}
// Default
return 0;
}
} );
superiorsTableViewer.refresh();
}
/**
* Gets the value of the superiors.
*
* @return
* the value of the superiors
*/
public String[] getSuperiorsNameValue()
{
List<String> names = new ArrayList<String>();
for ( ObjectClassImpl oc : superiorsList )
{
String[] aliases = oc.getNamesRef();
if ( ( aliases != null ) && ( aliases.length > 0 ) )
{
names.add( aliases[0] );
}
else
{
names.add( oc.getOid() );
}
}
return names.toArray( new String[0] );
}
/**
* Gets the class type value.
*
* @return
* the class type value
*/
public ObjectClassTypeEnum getClassTypeValue()
{
return type;
}
/**
* Gets the 'Obsolete' value.
*
* @return
* the 'Obsolete' value
*/
public boolean getObsoleteValue()
{
return obsoleteCheckbox.getSelection();
}
}