/*
* 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.io.File;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import org.apache.directory.studio.schemaeditor.Activator;
import org.apache.directory.studio.schemaeditor.PluginConstants;
import org.apache.directory.studio.schemaeditor.controller.SchemaHandler;
import org.apache.directory.studio.schemaeditor.model.Schema;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.CheckStateChangedEvent;
import org.eclipse.jface.viewers.CheckboxTableViewer;
import org.eclipse.jface.viewers.ICheckStateListener;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
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.DirectoryDialog;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.PlatformUI;
/**
* This class represents the WizardPage of the ExportSchemasAsOpenLdapWizard.
* <p>
* It is used to let the user enter the informations about the
* schemas he wants to export and where to export.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class ExportSchemasAsOpenLdapWizardPage extends AbstractWizardPage
{
/** The selected schemas */
private Schema[] selectedSchemas = new Schema[0];
/** The SchemaHandler */
private SchemaHandler schemaHandler;
// UI Fields
private CheckboxTableViewer schemasTableViewer;
private Button schemasTableSelectAllButton;
private Button schemasTableDeselectAllButton;
private Label exportDirectoryLabel;
private Text exportDirectoryText;
private Button exportDirectoryButton;
/**
* Creates a new instance of ExportSchemasAsXmlWizardPage.
*/
protected ExportSchemasAsOpenLdapWizardPage()
{
super( "ExportSchemasAsOpenLdapWizardPage" ); //$NON-NLS-1$
setTitle( Messages.getString( "ExportSchemasAsOpenLdapWizardPage.ExportSchemaAsOpenLDAP" ) ); //$NON-NLS-1$
setDescription( Messages.getString( "ExportSchemasAsOpenLdapWizardPage.PleaseSelectSchemaExportOpenLDAP" ) ); //$NON-NLS-1$
setImageDescriptor( Activator.getDefault().getImageDescriptor( PluginConstants.IMG_SCHEMAS_EXPORT_WIZARD ) );
schemaHandler = Activator.getDefault().getSchemaHandler();
}
/**
* {@inheritDoc}
*/
public void createControl( Composite parent )
{
Composite composite = new Composite( parent, SWT.NULL );
GridLayout layout = new GridLayout();
composite.setLayout( layout );
// Schemas Group
Group schemasGroup = new Group( composite, SWT.NONE );
schemasGroup.setText( Messages.getString( "ExportSchemasAsOpenLdapWizardPage.Schemas" ) ); //$NON-NLS-1$
schemasGroup.setLayout( new GridLayout( 2, false ) );
schemasGroup.setLayoutData( new GridData( SWT.FILL, SWT.NONE, true, false ) );
// Schemas TableViewer
Label schemasLabel = new Label( schemasGroup, SWT.NONE );
schemasLabel.setText( Messages.getString( "ExportSchemasAsOpenLdapWizardPage.SelectSchemasToExport" ) ); //$NON-NLS-1$
schemasLabel.setLayoutData( new GridData( SWT.FILL, SWT.NONE, true, false, 2, 1 ) );
schemasTableViewer = new CheckboxTableViewer( new Table( schemasGroup, SWT.BORDER | SWT.CHECK
| SWT.FULL_SELECTION ) );
GridData schemasTableViewerGridData = new GridData( SWT.FILL, SWT.NONE, true, false, 1, 2 );
schemasTableViewerGridData.heightHint = 125;
schemasTableViewer.getTable().setLayoutData( schemasTableViewerGridData );
schemasTableViewer.setContentProvider( new ArrayContentProvider() );
schemasTableViewer.setLabelProvider( new LabelProvider()
{
public String getText( Object element )
{
if ( element instanceof Schema )
{
return ( ( Schema ) element ).getSchemaName();
}
// Default
return super.getText( element );
}
public Image getImage( Object element )
{
if ( element instanceof Schema )
{
return Activator.getDefault().getImage( PluginConstants.IMG_SCHEMA );
}
// Default
return super.getImage( element );
}
} );
schemasTableViewer.addCheckStateListener( new ICheckStateListener()
{
/**
* Notifies of a change to the checked state of an element.
*
* @param event
* event object describing the change
*/
public void checkStateChanged( CheckStateChangedEvent event )
{
dialogChanged();
}
} );
schemasTableSelectAllButton = new Button( schemasGroup, SWT.PUSH );
schemasTableSelectAllButton.setText( Messages.getString( "ExportSchemasAsOpenLdapWizardPage.SelectAll" ) ); //$NON-NLS-1$
schemasTableSelectAllButton.setLayoutData( new GridData( SWT.FILL, SWT.BEGINNING, false, false ) );
schemasTableSelectAllButton.addSelectionListener( new SelectionAdapter()
{
public void widgetSelected( SelectionEvent e )
{
schemasTableViewer.setAllChecked( true );
dialogChanged();
}
} );
schemasTableDeselectAllButton = new Button( schemasGroup, SWT.PUSH );
schemasTableDeselectAllButton.setText( Messages.getString( "ExportSchemasAsOpenLdapWizardPage.DeselectAll" ) ); //$NON-NLS-1$
schemasTableDeselectAllButton.setLayoutData( new GridData( SWT.FILL, SWT.BEGINNING, false, false ) );
schemasTableDeselectAllButton.addSelectionListener( new SelectionAdapter()
{
public void widgetSelected( SelectionEvent e )
{
schemasTableViewer.setAllChecked( false );
dialogChanged();
}
} );
// Export Destination Group
Group exportDestinationGroup = new Group( composite, SWT.NULL );
exportDestinationGroup.setText( Messages.getString( "ExportSchemasAsOpenLdapWizardPage.ExportDestination" ) ); //$NON-NLS-1$
exportDestinationGroup.setLayout( new GridLayout( 3, false ) );
exportDestinationGroup.setLayoutData( new GridData( SWT.FILL, SWT.NONE, true, false ) );
exportDirectoryLabel = new Label( exportDestinationGroup, SWT.NONE );
exportDirectoryLabel.setText( Messages.getString( "ExportSchemasAsOpenLdapWizardPage.Directory" ) ); //$NON-NLS-1$
exportDirectoryText = new Text( exportDestinationGroup, SWT.BORDER );
exportDirectoryText.setLayoutData( new GridData( SWT.FILL, SWT.NONE, true, false ) );
exportDirectoryText.addModifyListener( new ModifyListener()
{
public void modifyText( ModifyEvent e )
{
dialogChanged();
}
} );
exportDirectoryButton = new Button( exportDestinationGroup, SWT.PUSH );
exportDirectoryButton.setText( Messages.getString( "ExportSchemasAsOpenLdapWizardPage.Browse" ) ); //$NON-NLS-1$
exportDirectoryButton.addSelectionListener( new SelectionAdapter()
{
public void widgetSelected( SelectionEvent e )
{
chooseExportDirectory();
dialogChanged();
}
} );
initFields();
dialogChanged();
setControl( composite );
}
/**
* Initializes the UI Fields.
*/
private void initFields()
{
// Filling the Schemas table
if ( schemaHandler != null )
{
List<Schema> schemas = new ArrayList<Schema>();
schemas.addAll( schemaHandler.getSchemas() );
Collections.sort( schemas, new Comparator<Schema>()
{
public int compare( Schema o1, Schema o2 )
{
return o1.getSchemaName().compareToIgnoreCase( o2.getSchemaName() );
}
} );
schemasTableViewer.setInput( schemas );
// Setting the selected schemas
schemasTableViewer.setCheckedElements( selectedSchemas );
}
displayErrorMessage( null );
setPageComplete( false );
}
/**
* This method is called when the exportMultipleFiles 'browse' button is selected.
*/
private void chooseExportDirectory()
{
DirectoryDialog dialog = new DirectoryDialog( PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell() );
dialog.setText( Messages.getString( "ExportSchemasAsOpenLdapWizardPage.ChooseFolder" ) ); //$NON-NLS-1$
dialog.setMessage( Messages.getString( "ExportSchemasAsOpenLdapWizardPage.SelectFolderToExport" ) ); //$NON-NLS-1$
if ( "".equals( exportDirectoryText.getText() ) ) //$NON-NLS-1$
{
dialog.setFilterPath( Activator.getDefault().getPreferenceStore().getString(
PluginConstants.FILE_DIALOG_EXPORT_SCHEMAS_OPENLDAP ) );
}
else
{
dialog.setFilterPath( exportDirectoryText.getText() );
}
String selectedDirectory = dialog.open();
if ( selectedDirectory != null )
{
exportDirectoryText.setText( selectedDirectory );
}
}
/**
* This method is called when the user modifies something in the UI.
*/
private void dialogChanged()
{
// Checking if a Schema Project is open
if ( schemaHandler == null )
{
displayErrorMessage( Messages.getString( "ExportSchemasAsOpenLdapWizardPage.ErrorNoOpenSchemaProject" ) ); //$NON-NLS-1$
return;
}
// Schemas table
if ( schemasTableViewer.getCheckedElements().length == 0 )
{
displayErrorMessage( Messages.getString( "ExportSchemasAsOpenLdapWizardPage.ErrorNoSchemaSelected" ) ); //$NON-NLS-1$
return;
}
// Export Directory
String directory = exportDirectoryText.getText();
if ( ( directory == null ) || ( directory.equals( "" ) ) ) //$NON-NLS-1$
{
displayErrorMessage( Messages.getString( "ExportSchemasAsOpenLdapWizardPage.ErrorNotDirectorySelected" ) ); //$NON-NLS-1$
return;
}
else
{
File directoryFile = new File( directory );
if ( !directoryFile.exists() )
{
displayErrorMessage( Messages
.getString( "ExportSchemasAsOpenLdapWizardPage.ErrorSelectedDirectoryNotExists" ) ); //$NON-NLS-1$
return;
}
else if ( !directoryFile.isDirectory() )
{
displayErrorMessage( Messages
.getString( "ExportSchemasAsOpenLdapWizardPage.ErrorSelectedDirectoryNotDirectory" ) ); //$NON-NLS-1$
return;
}
else if ( !directoryFile.canWrite() )
{
displayErrorMessage( Messages
.getString( "ExportSchemasAsOpenLdapWizardPage.ErrorSelectedDirectoryNotWritable" ) ); //$NON-NLS-1$
return;
}
}
displayErrorMessage( null );
}
/**
* Gets the selected schemas.
*
* @return
* the selected schemas
*/
public Schema[] getSelectedSchemas()
{
Object[] selectedSchemas = schemasTableViewer.getCheckedElements();
List<Schema> schemas = new ArrayList<Schema>();
for ( Object schema : selectedSchemas )
{
schemas.add( ( Schema ) schema );
}
return schemas.toArray( new Schema[0] );
}
/**
* Sets the selected projects.
*
* @param schemas
* the schemas
*/
public void setSelectedSchemas( Schema[] schemas )
{
selectedSchemas = schemas;
}
/**
* Gets the export directory.
*
* @return
* the export directory
*/
public String getExportDirectory()
{
return exportDirectoryText.getText();
}
/**
* Saves the dialog settings.
*/
public void saveDialogSettings()
{
Activator.getDefault().getPreferenceStore().putValue( PluginConstants.FILE_DIALOG_EXPORT_SCHEMAS_OPENLDAP,
exportDirectoryText.getText() );
}
}