/*
* 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.ldapstudio.browser.ui.wizards;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import org.apache.directory.ldapstudio.browser.core.events.EventRegistry;
import org.apache.directory.ldapstudio.browser.core.internal.model.Attribute;
import org.apache.directory.ldapstudio.browser.core.internal.model.DummyEntry;
import org.apache.directory.ldapstudio.browser.core.internal.model.Value;
import org.apache.directory.ldapstudio.browser.core.model.IAttribute;
import org.apache.directory.ldapstudio.browser.core.model.IValue;
import org.apache.directory.ldapstudio.browser.core.model.ModelModificationException;
import org.apache.directory.ldapstudio.browser.ui.BrowserUIConstants;
import org.apache.directory.ldapstudio.browser.ui.BrowserUIPlugin;
import org.apache.directory.ldapstudio.browser.ui.widgets.BaseWidgetUtils;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.DoubleClickEvent;
import org.eclipse.jface.viewers.IDoubleClickListener;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.ListViewer;
import org.eclipse.jface.viewers.ViewerSorter;
import org.eclipse.jface.wizard.IWizardPage;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
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.Label;
public class NewEntryObjectclassWizardPage extends WizardPage
{
private final static int SIZING_SELECTION_WIDGET_HEIGHT = 250;
private final static int SIZING_SELECTION_WIDGET_WIDTH = 400;
private NewEntryWizard wizard;
private List availableObjectClasses;
private ListViewer availableObjectClassesViewer;
private List selectedObjectClasses;
private ListViewer selectedObjectClassesViewer;
private Button addButton;
private Button removeButton;
public NewEntryObjectclassWizardPage( String pageName, NewEntryWizard wizard )
{
super( pageName );
super.setTitle( "Object Classes" );
super
.setDescription( "Please select object classes of the new entry. Select at least one structural object class." );
super
.setImageDescriptor( BrowserUIPlugin.getDefault().getImageDescriptor( BrowserUIConstants.IMG_ENTRY_WIZARD ) );
super.setPageComplete( false );
this.wizard = wizard;
this.availableObjectClasses = new ArrayList();
this.selectedObjectClasses = new ArrayList();
}
private void validate()
{
if ( !this.selectedObjectClasses.isEmpty() )
{
super.setPageComplete( true );
saveState();
}
else
{
super.setPageComplete( false );
}
}
private void loadState()
{
availableObjectClasses.clear();
selectedObjectClasses.clear();
if ( wizard.getSelectedConnection() != null )
{
availableObjectClasses.addAll( Arrays.asList( wizard.getSelectedConnection().getSchema()
.getObjectClassDescriptionNames() ) );
}
DummyEntry newEntry = wizard.getNewEntry();
IAttribute ocAttribute = newEntry.getAttribute( IAttribute.OBJECTCLASS_ATTRIBUTE );
if ( ocAttribute != null )
{
String[] ocValues = ocAttribute.getStringValues();
for ( int i = 0; i < ocValues.length; i++ )
{
String oc = ocValues[i];
availableObjectClasses.remove( oc );
selectedObjectClasses.add( oc );
}
}
availableObjectClassesViewer.refresh();
selectedObjectClassesViewer.refresh();
}
private void saveState()
{
DummyEntry newEntry = wizard.getNewEntry();
try
{
EventRegistry.suspendEventFireingInCurrentThread();
// set new objectClass values
IAttribute ocAttribute = newEntry.getAttribute( IAttribute.OBJECTCLASS_ATTRIBUTE );
if ( ocAttribute == null )
{
ocAttribute = new Attribute( newEntry, IAttribute.OBJECTCLASS_ATTRIBUTE );
newEntry.addAttribute( ocAttribute );
}
IValue[] values = ocAttribute.getValues();
for ( int i = 0; i < values.length; i++ )
{
ocAttribute.deleteValue( values[i] );
}
for ( Iterator it = selectedObjectClasses.iterator(); it.hasNext(); )
{
Object oc = ( Object ) it.next();
ocAttribute.addValue( new Value( ocAttribute, oc ) );
}
}
catch ( ModelModificationException e )
{
e.printStackTrace();
}
finally
{
EventRegistry.resumeEventFireingInCurrentThread();
}
}
public void setVisible( boolean visible )
{
super.setVisible( visible );
if ( visible )
{
loadState();
validate();
}
}
public boolean canFlipToNextPage()
{
return isPageComplete();
}
public IWizardPage getNextPage()
{
return super.getNextPage();
}
public IWizardPage getPreviousPage()
{
return super.getPreviousPage();
}
public void createControl( Composite parent )
{
Composite composite = new Composite( parent, SWT.NONE );
GridLayout gl = new GridLayout( 3, false );
composite.setLayout( gl );
composite.setLayoutData( new GridData( GridData.FILL_BOTH ) );
Label availableLabel = new Label( composite, SWT.NONE );
availableLabel.setText( "Available object classes" );
Label buttonLabel = new Label( composite, SWT.NONE );
buttonLabel.setText( "" );
Label selectedLabel = new Label( composite, SWT.NONE );
selectedLabel.setText( "Selected object classes" );
availableObjectClassesViewer = new ListViewer( composite );
GridData data = new GridData( GridData.FILL_BOTH );
data.heightHint = SIZING_SELECTION_WIDGET_HEIGHT;
data.widthHint = ( int ) ( SIZING_SELECTION_WIDGET_WIDTH * 0.4 );
availableObjectClassesViewer.getList().setLayoutData( data );
availableObjectClassesViewer.setContentProvider( new ArrayContentProvider() );
availableObjectClassesViewer.setLabelProvider( new LabelProvider() );
availableObjectClassesViewer.setSorter( new ViewerSorter() );
availableObjectClassesViewer.setInput( availableObjectClasses );
availableObjectClassesViewer.addDoubleClickListener( new IDoubleClickListener()
{
public void doubleClick( DoubleClickEvent event )
{
add( event.getSelection() );
}
} );
Composite buttonComposite = new Composite( composite, SWT.NONE );
gl = new GridLayout( 1, true );
buttonComposite.setLayout( gl );
data = new GridData( GridData.FILL_BOTH );
data.heightHint = SIZING_SELECTION_WIDGET_HEIGHT;
// data.widthHint = (int)(SIZING_SELECTION_WIDGET_WIDTH * 0.2);
data.horizontalAlignment = SWT.CENTER;
buttonComposite.setLayoutData( data );
Label label0 = new Label( buttonComposite, SWT.NONE );
data = new GridData();
data.grabExcessHorizontalSpace = true;
data.grabExcessVerticalSpace = true;
label0.setLayoutData( data );
addButton = BaseWidgetUtils.createButton( buttonComposite, "&Add", 1 );
removeButton = BaseWidgetUtils.createButton( buttonComposite, "&Remove", 1 );
Label label3 = new Label( buttonComposite, SWT.NONE );
data = new GridData();
data.grabExcessHorizontalSpace = true;
data.grabExcessVerticalSpace = true;
label3.setLayoutData( data );
addButton.addSelectionListener( new SelectionAdapter()
{
public void widgetSelected( SelectionEvent e )
{
add( availableObjectClassesViewer.getSelection() );
}
} );
removeButton.addSelectionListener( new SelectionAdapter()
{
public void widgetSelected( SelectionEvent e )
{
remove( selectedObjectClassesViewer.getSelection() );
}
} );
selectedObjectClassesViewer = new ListViewer( composite );
data = new GridData( GridData.FILL_BOTH );
data.heightHint = SIZING_SELECTION_WIDGET_HEIGHT;
data.widthHint = ( int ) ( SIZING_SELECTION_WIDGET_WIDTH * 0.4 );
selectedObjectClassesViewer.getList().setLayoutData( data );
selectedObjectClassesViewer.setContentProvider( new ArrayContentProvider() );
selectedObjectClassesViewer.setLabelProvider( new LabelProvider() );
selectedObjectClassesViewer.setSorter( new ViewerSorter() );
selectedObjectClassesViewer.setInput( selectedObjectClasses );
selectedObjectClassesViewer.addDoubleClickListener( new IDoubleClickListener()
{
public void doubleClick( DoubleClickEvent event )
{
remove( event.getSelection() );
}
} );
setControl( composite );
}
private void add( ISelection iselection )
{
IStructuredSelection selection = ( IStructuredSelection ) iselection;
Iterator it = selection.iterator();
while ( it.hasNext() )
{
Object oc = it.next();
availableObjectClasses.remove( oc );
selectedObjectClasses.add( oc );
availableObjectClassesViewer.refresh();
selectedObjectClassesViewer.refresh();
this.validate();
}
}
private void remove( ISelection iselection )
{
IStructuredSelection selection = ( IStructuredSelection ) iselection;
Iterator it = selection.iterator();
while ( it.hasNext() )
{
Object oc = it.next();
selectedObjectClasses.remove( oc );
availableObjectClasses.add( oc );
availableObjectClassesViewer.refresh();
selectedObjectClassesViewer.refresh();
this.validate();
}
}
public void saveDialogSettings()
{
}
}