/*
* 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.model.Project;
import org.apache.directory.studio.schemaeditor.model.ProjectType;
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 ExportProjectsWizard.
* <p>
* It is used to let the user enter the informations about the
* schemas projects he wants to export and where to export.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
* @version $Rev$, $Date$
*/
public class ExportProjectsWizardPage extends AbstractWizardPage
{
/** The selected projects */
private Project[] selectedProjects = new Project[0];
// UI Fields
private CheckboxTableViewer projectsTableViewer;
private Button projectsTableSelectAllButton;
private Button projectsTableDeselectAllButton;
private Label exportDirectoryLabel;
private Text exportDirectoryText;
private Button exportDirectoryButton;
/**
* Creates a new instance of ExportSchemasAsXmlWizardPage.
*/
protected ExportProjectsWizardPage()
{
super( "ExportProjectsWizardPage" ); //$NON-NLS-1$
setTitle( Messages.getString( "ExportProjectsWizardPage.ExportSchemaProjects" ) ); //$NON-NLS-1$
setDescription( Messages.getString( "ExportProjectsWizardPage.PleaseSelectSchemaProjects" ) ); //$NON-NLS-1$
setImageDescriptor( Activator.getDefault().getImageDescriptor( PluginConstants.IMG_PROJECT_EXPORT_WIZARD ) );
}
/* (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 );
// Projects Group
Group schemaProjectsGroup = new Group( composite, SWT.NONE );
schemaProjectsGroup.setText( Messages.getString( "ExportProjectsWizardPage.SchemaProjects" ) ); //$NON-NLS-1$
schemaProjectsGroup.setLayout( new GridLayout( 2, false ) );
schemaProjectsGroup.setLayoutData( new GridData( SWT.FILL, SWT.NONE, true, false ) );
// Projects TableViewer
Label projectsLabel = new Label( schemaProjectsGroup, SWT.NONE );
projectsLabel.setText( Messages.getString( "ExportProjectsWizardPage.SelectSchemaProjects" ) ); //$NON-NLS-1$
projectsLabel.setLayoutData( new GridData( SWT.FILL, SWT.NONE, true, false, 2, 1 ) );
projectsTableViewer = new CheckboxTableViewer( new Table( schemaProjectsGroup, SWT.BORDER | SWT.CHECK
| SWT.FULL_SELECTION ) );
GridData projectsTableViewerGridData = new GridData( SWT.FILL, SWT.NONE, true, false, 1, 2 );
projectsTableViewerGridData.heightHint = 125;
projectsTableViewer.getTable().setLayoutData( projectsTableViewerGridData );
projectsTableViewer.setContentProvider( new ArrayContentProvider() );
projectsTableViewer.setLabelProvider( new LabelProvider()
{
public String getText( Object element )
{
if ( element instanceof Project )
{
return ( ( Project ) element ).getName();
}
// Default
return super.getText( element );
}
public Image getImage( Object element )
{
if ( element instanceof Project )
{
ProjectType type = ( ( Project ) element ).getType();
switch ( type )
{
case OFFLINE:
return Activator.getDefault().getImage( PluginConstants.IMG_PROJECT_OFFLINE_CLOSED );
case ONLINE:
return Activator.getDefault().getImage( PluginConstants.IMG_PROJECT_ONLINE_CLOSED );
}
}
// Default
return super.getImage( element );
}
} );
projectsTableViewer.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();
}
} );
projectsTableSelectAllButton = new Button( schemaProjectsGroup, SWT.PUSH );
projectsTableSelectAllButton.setText( Messages.getString( "ExportProjectsWizardPage.SelectAll" ) ); //$NON-NLS-1$
projectsTableSelectAllButton.setLayoutData( new GridData( SWT.FILL, SWT.BEGINNING, false, false ) );
projectsTableSelectAllButton.addSelectionListener( new SelectionAdapter()
{
public void widgetSelected( SelectionEvent e )
{
projectsTableViewer.setAllChecked( true );
dialogChanged();
}
} );
projectsTableDeselectAllButton = new Button( schemaProjectsGroup, SWT.PUSH );
projectsTableDeselectAllButton.setText( Messages.getString( "ExportProjectsWizardPage.DeselectAll" ) ); //$NON-NLS-1$
projectsTableDeselectAllButton.setLayoutData( new GridData( SWT.FILL, SWT.BEGINNING, false, false ) );
projectsTableDeselectAllButton.addSelectionListener( new SelectionAdapter()
{
public void widgetSelected( SelectionEvent e )
{
projectsTableViewer.setAllChecked( false );
dialogChanged();
}
} );
// Export Destination Group
Group exportDestinationGroup = new Group( composite, SWT.NULL );
exportDestinationGroup.setText( Messages.getString( "ExportProjectsWizardPage.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( "ExportProjectsWizardPage.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( "ExportProjectsWizardPage.Browse" ) ); //$NON-NLS-1$
exportDirectoryButton.addSelectionListener( new SelectionAdapter()
{
public void widgetSelected( SelectionEvent e )
{
chooseExportDirectory();
dialogChanged();
}
} );
initFields();
setControl( composite );
}
/**
* Initializes the UI Fields.
*/
private void initFields()
{
// Filling the Schemas table
List<Project> projects = new ArrayList<Project>();
projects.addAll( Activator.getDefault().getProjectsHandler().getProjects() );
Collections.sort( projects, new Comparator<Project>()
{
public int compare( Project o1, Project o2 )
{
return o1.getName().compareToIgnoreCase( o2.getName() );
}
} );
projectsTableViewer.setInput( projects );
// Setting the selected projects
projectsTableViewer.setCheckedElements( selectedProjects );
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( "ExportProjectsWizardPage.ChooseFolder" ) ); //$NON-NLS-1$
dialog.setMessage( Messages.getString( "ExportProjectsWizardPage.SelectFolderToExportTo" ) ); //$NON-NLS-1$
if ( "".equals( exportDirectoryText.getText() ) ) //$NON-NLS-1$
{
dialog.setFilterPath( Activator.getDefault().getPreferenceStore().getString(
PluginConstants.FILE_DIALOG_EXPORT_PROJECTS ) );
}
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()
{
// Schemas table
if ( projectsTableViewer.getCheckedElements().length == 0 )
{
displayErrorMessage( Messages.getString( "ExportProjectsWizardPage.ErrorNoSchemaSelected" ) ); //$NON-NLS-1$
return;
}
// Export Directory
String directory = exportDirectoryText.getText();
if ( ( directory == null ) || ( directory.equals( "" ) ) ) //$NON-NLS-1$
{
displayErrorMessage( Messages.getString( "ExportProjectsWizardPage.ErrorNoDirectorySelected" ) ); //$NON-NLS-1$
return;
}
else
{
File directoryFile = new File( directory );
if ( !directoryFile.exists() )
{
displayErrorMessage( Messages.getString( "ExportProjectsWizardPage.SelectedDirectoryNotExists" ) ); //$NON-NLS-1$
return;
}
else if ( !directoryFile.isDirectory() )
{
displayErrorMessage( Messages.getString( "ExportProjectsWizardPage.SelectedDirectoryNotDirectory" ) ); //$NON-NLS-1$
return;
}
else if ( !directoryFile.canWrite() )
{
displayErrorMessage( Messages.getString( "ExportProjectsWizardPage.SelectedDirectoryNotWritable" ) ); //$NON-NLS-1$
return;
}
}
displayErrorMessage( null );
}
/**
* Gets the selected projects.
*
* @return
* the selected projects
*/
public Project[] getSelectedProjects()
{
Object[] selectedProjects = projectsTableViewer.getCheckedElements();
List<Project> schemas = new ArrayList<Project>();
for ( Object project : selectedProjects )
{
schemas.add( ( Project ) project );
}
return schemas.toArray( new Project[0] );
}
/**
* Sets the selected projects.
*
* @param projects
* the projects
*/
public void setSelectedProjects( Project[] projects )
{
selectedProjects = projects;
}
/**
* 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_PROJECTS,
exportDirectoryText.getText() );
}
}