/*
* 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.ldapbrowser.ui.editors.schemabrowser;
import java.util.Collection;
import org.apache.directory.shared.ldap.schema.parsers.AttributeTypeDescription;
import org.apache.directory.shared.ldap.schema.parsers.LdapSyntaxDescription;
import org.apache.directory.studio.ldapbrowser.core.model.schema.SchemaUtils;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.forms.events.ExpansionAdapter;
import org.eclipse.ui.forms.events.ExpansionEvent;
import org.eclipse.ui.forms.widgets.FormToolkit;
import org.eclipse.ui.forms.widgets.Hyperlink;
import org.eclipse.ui.forms.widgets.ScrolledForm;
import org.eclipse.ui.forms.widgets.Section;
/**
* The LdapSyntaxDescriptionDetailsPage displays the details of an
* syntax description.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
* @version $Rev$, $Date$
*/
public class LdapSyntaxDescriptionDetailsPage extends SchemaDetailsPage
{
/** The main section, contains oid and desc */
private Section mainSection;
/** The used from section, contains links to attribute types */
private Section usedFromSection;
/**
* Creates a new instance of LdapSyntaxDescriptionDetailsPage.
*
* @param schemaPage the master schema page
* @param toolkit the toolkit used to create controls
*/
public LdapSyntaxDescriptionDetailsPage( SchemaPage schemaPage, FormToolkit toolkit )
{
super( schemaPage, toolkit );
}
/**
* {@inheritDoc}
*/
public void createContents( final ScrolledForm detailForm )
{
this.detailForm = detailForm;
detailForm.getBody().setLayout( new GridLayout() );
// create main section
mainSection = toolkit.createSection( detailForm.getBody(), SWT.NONE );
mainSection.setText( Messages.getString( "LdapSyntaxDescriptionDetailsPage.Details" ) ); //$NON-NLS-1$
mainSection.marginWidth = 0;
mainSection.marginHeight = 0;
mainSection.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
toolkit.createCompositeSeparator( mainSection );
// create used from section
usedFromSection = toolkit.createSection( detailForm.getBody(), Section.TWISTIE );
usedFromSection.setText( Messages.getString( "LdapSyntaxDescriptionDetailsPage.UsedFrom" ) ); //$NON-NLS-1$
usedFromSection.marginWidth = 0;
usedFromSection.marginHeight = 0;
usedFromSection.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
toolkit.createCompositeSeparator( usedFromSection );
usedFromSection.addExpansionListener( new ExpansionAdapter()
{
public void expansionStateChanged( ExpansionEvent e )
{
detailForm.reflow( true );
}
} );
// create raw section
createRawSection();
}
/**
* {@inheritDoc}
*/
public void setInput( Object input )
{
LdapSyntaxDescription lsd = null;
if ( input instanceof LdapSyntaxDescription )
{
lsd = ( LdapSyntaxDescription ) input;
}
createMainContent( lsd );
createUsedFromContents( lsd );
createRawContents( lsd );
detailForm.reflow( true );
}
/**
* Creates the content of the main section. It is newly created
* on every input change to ensure a proper layout of
* multilined descriptions.
*
* @param lsd the syntax description
*/
private void createMainContent( LdapSyntaxDescription lsd )
{
// dispose old content
if ( mainSection.getClient() != null )
{
mainSection.getClient().dispose();
}
// create new client
Composite mainClient = toolkit.createComposite( mainSection, SWT.WRAP );
GridLayout mainLayout = new GridLayout( 2, false );
mainClient.setLayout( mainLayout );
mainSection.setClient( mainClient );
// create new content
if ( lsd != null )
{
toolkit.createLabel( mainClient,
Messages.getString( "LdapSyntaxDescriptionDetailsPage.NumericOID" ), SWT.NONE ); //$NON-NLS-1$
Text numericOidText = toolkit.createText( mainClient, getNonNullString( lsd.getNumericOid() ), SWT.NONE );
numericOidText.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
numericOidText.setEditable( false );
toolkit.createLabel( mainClient,
Messages.getString( "LdapSyntaxDescriptionDetailsPage.Description" ), SWT.NONE ); //$NON-NLS-1$
Text descText = toolkit.createText( mainClient, getNonNullString( lsd.getDescription() ), SWT.WRAP
| SWT.MULTI );
GridData gd = new GridData( GridData.FILL_HORIZONTAL );
gd.widthHint = detailForm.getForm().getSize().x - 100 - 60;
descText.setLayoutData( gd );
descText.setEditable( false );
}
mainSection.layout();
}
/**
* Creates the content of the used from section.
* It is newly created on every input change because the content
* of this section is dynamic.
*
* @param lsd the syntax description
*/
private void createUsedFromContents( LdapSyntaxDescription lsd )
{
// dispose old content
if ( usedFromSection.getClient() != null && !usedFromSection.getClient().isDisposed() )
{
usedFromSection.getClient().dispose();
}
// create new client
Composite usedFromClient = toolkit.createComposite( usedFromSection, SWT.WRAP );
usedFromClient.setLayout( new GridLayout() );
usedFromSection.setClient( usedFromClient );
// create content
if ( lsd != null )
{
Collection<AttributeTypeDescription> usedFromATDs = SchemaUtils.getUsedFromAttributeTypeDescriptions( lsd,
getSchema() );
if ( usedFromATDs != null && !usedFromATDs.isEmpty() )
{
usedFromSection
.setText( NLS
.bind(
Messages.getString( "LdapSyntaxDescriptionDetailsPage.UsedFromCount" ), new Object[] { usedFromATDs.size() } ) ); //$NON-NLS-1$
for ( AttributeTypeDescription atd : usedFromATDs )
{
Hyperlink usedFromLink = toolkit.createHyperlink( usedFromClient, SchemaUtils.toString( atd ),
SWT.WRAP );
usedFromLink.setHref( atd );
usedFromLink.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
usedFromLink.setUnderlined( true );
usedFromLink.setEnabled( true );
usedFromLink.addHyperlinkListener( this );
}
}
else
{
usedFromSection.setText( NLS.bind( Messages
.getString( "LdapSyntaxDescriptionDetailsPage.UsedFromCount" ), new Object[] { 0 } ) ); //$NON-NLS-1$
Text usedFromText = toolkit.createText( usedFromClient, getNonNullString( null ), SWT.NONE );
usedFromText.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
usedFromText.setEditable( false );
}
}
else
{
usedFromSection.setText( Messages.getString( "LdapSyntaxDescriptionDetailsPage.UsedFrom" ) ); //$NON-NLS-1$
}
usedFromSection.layout();
}
}