/*
* 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.dialogs;
import org.apache.directory.studio.schemaeditor.Activator;
import org.apache.directory.studio.schemaeditor.PluginConstants;
import org.apache.directory.studio.schemaeditor.view.search.SearchPage;
import org.apache.directory.studio.schemaeditor.view.search.SearchPage.SearchInEnum;
import org.apache.directory.studio.schemaeditor.view.views.SearchView;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.DoubleClickEvent;
import org.eclipse.jface.viewers.IDoubleClickListener;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.swt.SWT;
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.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.PlatformUI;
/**
* This dialog is used to display the previous searches.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
* @version $Rev$, $Date$
*/
public class PreviousSearchesDialog extends Dialog
{
/** The associated view */
private SearchView view;
// UI Fields
private TableViewer tableViewer;
private Button openButton;
private Button removeButton;
/**
* Creates a new instance of PreviousSearchesDialog.
*/
public PreviousSearchesDialog( SearchView view )
{
super( PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell() );
this.view = view;
}
/* (non-Javadoc)
* @see org.eclipse.jface.window.Window#configureShell(org.eclipse.swt.widgets.Shell)
*/
protected void configureShell( Shell newShell )
{
super.configureShell( newShell );
newShell.setText( Messages.getString( "PreviousSearchesDialog.Previous" ) ); //$NON-NLS-1$
}
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
*/
protected Control createDialogArea( Composite parent )
{
Composite composite = new Composite( parent, SWT.NONE );
composite.setLayout( new GridLayout( 2, false ) );
composite.setLayoutData( new GridData( SWT.FILL, SWT.FILL, true, true ) );
Label label = new Label( composite, SWT.NONE );
label.setText( Messages.getString( "PreviousSearchesDialog.ShowResultsInView" ) ); //$NON-NLS-1$
label.setLayoutData( new GridData( SWT.FILL, SWT.NONE, true, false, 2, 1 ) );
tableViewer = new TableViewer( composite, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL | SWT.SINGLE );
GridData gd = new GridData( SWT.FILL, SWT.NONE, true, false );
gd.widthHint = 300;
gd.heightHint = 200;
tableViewer.getTable().setLayoutData( gd );
tableViewer.setContentProvider( new ArrayContentProvider() );
tableViewer.setLabelProvider( new LabelProvider()
{
public Image getImage( Object element )
{
return Activator.getDefault().getImage( PluginConstants.IMG_SEARCH_HISTORY_ITEM );
}
} );
tableViewer.addSelectionChangedListener( new ISelectionChangedListener()
{
public void selectionChanged( SelectionChangedEvent event )
{
openButton.setEnabled( !event.getSelection().isEmpty() );
removeButton.setEnabled( !event.getSelection().isEmpty() );
}
} );
tableViewer.addDoubleClickListener( new IDoubleClickListener()
{
public void doubleClick( DoubleClickEvent event )
{
buttonPressed( IDialogConstants.OK_ID );
}
} );
removeButton = new Button( composite, SWT.NONE );
removeButton.setText( Messages.getString( "PreviousSearchesDialog.Remove" ) ); //$NON-NLS-1$
removeButton.setLayoutData( new GridData( SWT.NONE, SWT.BEGINNING, false, false ) );
removeButton.setEnabled( false );
removeButton.addSelectionListener( new SelectionAdapter()
{
public void widgetSelected( SelectionEvent e )
{
StructuredSelection selection = ( StructuredSelection ) tableViewer.getSelection();
String selectedSearch = ( String ) selection.getFirstElement();
SearchPage.removeSearchStringHistory( selectedSearch );
initTableViewer();
}
} );
initTableViewer();
return composite;
}
/**
* Initializes the TableViewer.
*/
private void initTableViewer()
{
tableViewer.setInput( SearchPage.loadSearchStringHistory() );
}
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.Dialog#createButtonsForButtonBar(org.eclipse.swt.widgets.Composite)
*/
protected void createButtonsForButtonBar( Composite parent )
{
createButton( parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false );
openButton = createButton( parent, IDialogConstants.OK_ID, Messages.getString( "PreviousSearchesDialog.Open" ), //$NON-NLS-1$
true );
openButton.setEnabled( false );
}
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.Dialog#buttonPressed(int)
*/
protected void buttonPressed( int buttonId )
{
if ( buttonId == IDialogConstants.OK_ID )
{
if ( !tableViewer.getSelection().isEmpty() )
{
StructuredSelection selection = ( StructuredSelection ) tableViewer.getSelection();
String selectedSearch = ( String ) selection.getFirstElement();
view.setSearchInput( selectedSearch, SearchPage.loadSearchIn().toArray( new SearchInEnum[0] ),
SearchPage.loadScope() );
}
}
super.buttonPressed( buttonId );
}
}