/*
* 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.templateeditor.view.wizards;
import java.io.File;
import java.io.FilenameFilter;
import java.util.ArrayList;
import java.util.List;
import org.apache.directory.studio.common.ui.widgets.BaseWidgetUtils;
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;
import org.apache.directory.studio.templateeditor.EntryTemplatePlugin;
import org.apache.directory.studio.templateeditor.EntryTemplatePluginConstants;
/**
* This class implements the wizard page for the wizard for importing new
* templates from the disk.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class ImportTemplatesWizardPage extends AbstractWizardPage
{
// UI Fields
private Text fromDirectoryText;
private Button fromDirectoryButton;
private CheckboxTableViewer templateFilesTableViewer;
private Button templateFilesTableSelectAllButton;
private Button templateFilesTableDeselectAllButton;
/**
* Creates a new instance of ImportTemplatesWizardPage.
*/
public ImportTemplatesWizardPage()
{
super( "ImportTemplatesWizardPage" ); //$NON-NLS-1$
setTitle( Messages.getString( "ImportTemplatesWizardPage.WizardPageTitle" ) ); //$NON-NLS-1$
setDescription( Messages.getString( "ImportTemplatesWizardPage.WizardPageDescription" ) ); //$NON-NLS-1$
setImageDescriptor( EntryTemplatePlugin.getDefault().getImageDescriptor(
EntryTemplatePluginConstants.IMG_IMPORT_TEMPLATES_WIZARD ) );
}
/**
* {@inheritDoc}
*/
public void createControl( Composite parent )
{
Composite composite = BaseWidgetUtils.createColumnContainer( parent, 1, 1 );
// From Directory Group
Group fromDirectoryGroup = new Group( composite, SWT.NONE );
fromDirectoryGroup.setText( Messages.getString( "ImportTemplatesWizardPage.FromDirectory" ) ); //$NON-NLS-1$
fromDirectoryGroup.setLayout( new GridLayout( 3, false ) );
fromDirectoryGroup.setLayoutData( new GridData( SWT.FILL, SWT.NONE, true, false ) );
// From Directory
Label fromDirectoryLabel = new Label( fromDirectoryGroup, SWT.NONE );
fromDirectoryLabel.setText( Messages.getString( "ImportTemplatesWizardPage.FromDirectoryColon" ) ); //$NON-NLS-1$
fromDirectoryText = new Text( fromDirectoryGroup, SWT.BORDER );
fromDirectoryText.setLayoutData( new GridData( SWT.FILL, SWT.NONE, true, false ) );
fromDirectoryText.addModifyListener( new ModifyListener()
{
public void modifyText( ModifyEvent e )
{
dialogChanged();
}
} );
fromDirectoryButton = new Button( fromDirectoryGroup, SWT.PUSH );
fromDirectoryButton.setText( Messages.getString( "ImportTemplatesWizardPage.Browse" ) ); //$NON-NLS-1$
fromDirectoryButton.addSelectionListener( new SelectionAdapter()
{
public void widgetSelected( SelectionEvent e )
{
chooseFromDirectory();
}
} );
// Template files Group
Group templatesFilesGroup = new Group( composite, SWT.NONE );
templatesFilesGroup.setText( Messages.getString( "ImportTemplatesWizardPage.TemplateFiles" ) ); //$NON-NLS-1$
templatesFilesGroup.setLayout( new GridLayout( 2, false ) );
templatesFilesGroup.setLayoutData( new GridData( SWT.FILL, SWT.NONE, true, false ) );
// Template Files Viewer
templateFilesTableViewer = new CheckboxTableViewer( new Table( templatesFilesGroup, SWT.BORDER | SWT.CHECK
| SWT.FULL_SELECTION ) );
GridData templateFilesTableViewerGridData = new GridData( SWT.FILL, SWT.NONE, true, false, 1, 2 );
templateFilesTableViewerGridData.heightHint = 125;
templateFilesTableViewer.getTable().setLayoutData( templateFilesTableViewerGridData );
templateFilesTableViewer.setContentProvider( new ArrayContentProvider() );
templateFilesTableViewer.setLabelProvider( new LabelProvider()
{
public String getText( Object element )
{
if ( element instanceof File )
{
return ( ( File ) element ).getName();
}
// Default
return super.getText( element );
}
public Image getImage( Object element )
{
if ( element instanceof File )
{
return EntryTemplatePlugin.getDefault().getImage( EntryTemplatePluginConstants.IMG_TEMPLATE );
}
// Default
return super.getImage( element );
}
} );
templateFilesTableViewer.addCheckStateListener( new ICheckStateListener()
{
public void checkStateChanged( CheckStateChangedEvent event )
{
dialogChanged();
}
} );
templateFilesTableSelectAllButton = new Button( templatesFilesGroup, SWT.PUSH );
templateFilesTableSelectAllButton.setText( Messages.getString( "ImportTemplatesWizardPage.SelectAll" ) ); //$NON-NLS-1$
templateFilesTableSelectAllButton.setLayoutData( new GridData( SWT.FILL, SWT.BEGINNING, false, false ) );
templateFilesTableSelectAllButton.addSelectionListener( new SelectionAdapter()
{
public void widgetSelected( SelectionEvent e )
{
templateFilesTableViewer.setAllChecked( true );
dialogChanged();
}
} );
templateFilesTableDeselectAllButton = new Button( templatesFilesGroup, SWT.PUSH );
templateFilesTableDeselectAllButton.setText( Messages.getString( "ImportTemplatesWizardPage.DeselectAll" ) ); //$NON-NLS-1$
templateFilesTableDeselectAllButton.setLayoutData( new GridData( SWT.FILL, SWT.BEGINNING, false, false ) );
templateFilesTableDeselectAllButton.addSelectionListener( new SelectionAdapter()
{
public void widgetSelected( SelectionEvent e )
{
templateFilesTableViewer.setAllChecked( false );
dialogChanged();
}
} );
initFields();
setControl( composite );
}
/**
* Initializes the UI Fields.
*/
private void initFields()
{
displayErrorMessage( null );
setPageComplete( false );
}
/**
* This method is called when the 'Browse...' button is selected.
*/
private void chooseFromDirectory()
{
DirectoryDialog dialog = new DirectoryDialog( PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell() );
dialog.setText( Messages.getString( "ImportTemplatesWizardPage.ChooseFolder" ) ); //$NON-NLS-1$
dialog.setMessage( Messages.getString( "ImportTemplatesWizardPage.SelectTheFolderFromWhichImportTheFiles" ) ); //$NON-NLS-1$
if ( "".equals( fromDirectoryText.getText() ) ) //$NON-NLS-1$
{
dialog.setFilterPath( EntryTemplatePlugin.getDefault().getPreferenceStore().getString(
EntryTemplatePluginConstants.DIALOG_IMPORT_TEMPLATES ) );
}
else
{
dialog.setFilterPath( fromDirectoryText.getText() );
}
String selectedDirectory = dialog.open();
if ( selectedDirectory != null )
{
fromDirectoryText.setText( selectedDirectory );
fillInTemplatesTable( selectedDirectory );
}
}
/**
* Fills in the templates table with the files found in the given path.
*
* @param path
* the path to search schema files in
*/
private void fillInTemplatesTable( String path )
{
List<File> files = new ArrayList<File>();
File selectedDirectory = new File( path );
if ( selectedDirectory.exists() )
{
// Filter for xml files
FilenameFilter filter = new FilenameFilter()
{
public boolean accept( File dir, String name )
{
return name.endsWith( ".xml" ); //$NON-NLS-1$
}
};
for ( File file : selectedDirectory.listFiles( filter ) )
{
files.add( file );
}
}
templateFilesTableViewer.setInput( files );
}
/**
* This method is called when the user modifies something in the UI.
*/
private void dialogChanged()
{
// Templates table
if ( templateFilesTableViewer.getCheckedElements().length == 0 )
{
displayErrorMessage( Messages
.getString( "ImportTemplatesWizardPage.OneOrSeveralTemplateFilesMustBeSelected" ) ); //$NON-NLS-1$
return;
}
displayErrorMessage( null );
}
/**
* Gets the selected template files.
*
* @return
* the selected templates files
*/
public File[] getSelectedTemplateFiles()
{
Object[] selectedTemplateFiles = templateFilesTableViewer.getCheckedElements();
List<File> templateFiles = new ArrayList<File>();
for ( Object selectedTemplateFile : selectedTemplateFiles )
{
templateFiles.add( ( File ) selectedTemplateFile );
}
return templateFiles.toArray( new File[0] );
}
/**
* Saves the dialog settings.
*/
public void saveDialogSettings()
{
EntryTemplatePlugin.getDefault().getPreferenceStore().putValue(
EntryTemplatePluginConstants.DIALOG_IMPORT_TEMPLATES, fromDirectoryText.getText() );
}
}