/*
* 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.valueeditors.integer;
import org.apache.directory.studio.valueeditors.ValueEditorsActivator;
import org.apache.directory.studio.valueeditors.ValueEditorsConstants;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
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.Control;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Spinner;
/**
* This class provides a dialog to enter or choose an integer.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
* @version $Rev$, $Date$
*/
public class IntegerDialog extends Dialog
{
/** The initial value. */
private int initialValue;
/** The return value. */
private int returnValue;
/** The spinner to select an integer */
private Spinner spinner = null;
/**
* Creates a new instance of IntegerDialog.
*
* @param parentShell the parent shell
* @param initialValue the initial value
*/
public IntegerDialog( Shell parentShell, int initialValue )
{
super( parentShell );
super.setShellStyle( super.getShellStyle() | SWT.RESIZE );
this.initialValue = initialValue;
this.returnValue = -1;
}
/**
* {@inheritDoc}
*/
protected void configureShell( Shell shell )
{
super.configureShell( shell );
shell.setText( Messages.getString( "IntegerDialog.IntegerEditor" ) ); //$NON-NLS-1$
shell.setImage( ValueEditorsActivator.getDefault().getImage( ValueEditorsConstants.IMG_INTEGEREDITOR ) );
}
/**
* {@inheritDoc}
*/
protected void createButtonsForButtonBar( Composite parent )
{
createButton( parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true );
createButton( parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false );
}
/**
* {@inheritDoc}
*/
protected void okPressed()
{
returnValue = spinner.getSelection();
super.okPressed();
}
/**
* {@inheritDoc}
*/
protected Control createDialogArea( Composite parent )
{
// create composite
Composite composite = ( Composite ) super.createDialogArea( parent );
composite.setLayout( new GridLayout() );
GridData gd = new GridData( GridData.FILL_BOTH );
composite.setLayoutData( gd );
spinner = new Spinner( composite, SWT.BORDER );
spinner.setMinimum( Integer.MIN_VALUE );
spinner.setMaximum( Integer.MAX_VALUE );
spinner.setDigits( 0 );
spinner.setIncrement( 1 );
spinner.setPageIncrement( 100 );
spinner.setSelection( initialValue );
spinner.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
applyDialogFont( composite );
return composite;
}
/**
* Gets the integer.
*
* @return the integer
*/
public int getInteger()
{
return returnValue;
}
/**
* Indicates if the dialog is dirty.
*
* @return
* <code>true</code> if the dialog is dirty,
* <code>false</code> if not.
*/
public boolean isDirty()
{
return initialValue != returnValue;
}
}