/*
* This file is part of the OpenSCADA project
* Copyright (C) 2006-2012 TH4 SYSTEMS GmbH (http://th4-systems.com)
*
* OpenSCADA is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenSCADA is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenSCADA. If not, see
* <http://opensource.org/licenses/lgpl-3.0.html> for a copy of the LGPLv3 License.
*/
package org.openscada.da.client.dataitem.details.extra.part;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.draw2d.BorderLayout;
import org.eclipse.draw2d.ChopboxAnchor;
import org.eclipse.draw2d.ColorConstants;
import org.eclipse.draw2d.Figure;
import org.eclipse.draw2d.Graphics;
import org.eclipse.draw2d.GridData;
import org.eclipse.draw2d.GridLayout;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.Label;
import org.eclipse.draw2d.MarginBorder;
import org.eclipse.draw2d.MouseEvent;
import org.eclipse.draw2d.MouseListener;
import org.eclipse.draw2d.MouseMotionListener;
import org.eclipse.draw2d.PolygonDecoration;
import org.eclipse.draw2d.PolylineConnection;
import org.eclipse.draw2d.RectangleFigure;
import org.eclipse.draw2d.RoundedRectangle;
import org.openscada.core.Variant;
public class InputScaleDetails extends AbstractBaseDraw2DDetailsPart
{
private RoundedRectangle factorFigure;
private RoundedRectangle rawFigure;
private RoundedRectangle valueFigure;
private Label factorLabel;
private Label valueLabel;
private Label rawLabel;
private RoundedRectangle offsetFigure;
private Label offsetLabel;
@Override
protected IFigure createMain ()
{
final Figure rootFigure = new Figure ();
rootFigure.setLayoutManager ( new GridLayout ( 4, true ) );
rootFigure.setBackgroundColor ( ColorConstants.white );
// cell 1,1
rootFigure.add ( new Figure () );
// cell 2,1
rootFigure.add ( this.factorFigure = new RoundedRectangle (), new GridData ( GridData.CENTER, GridData.CENTER, true, true ) );
this.factorFigure.setBackgroundColor ( ColorConstants.lightGray );
this.factorFigure.setForegroundColor ( ColorConstants.black );
this.factorFigure.setBorder ( new MarginBorder ( 10 ) );
this.factorFigure.setLayoutManager ( new BorderLayout () );
this.factorFigure.add ( this.factorLabel = new Label (), BorderLayout.CENTER );
this.factorFigure.addMouseMotionListener ( new MouseMotionListener.Stub () {
@Override
public void mouseEntered ( final MouseEvent me )
{
InputScaleDetails.this.factorFigure.setLineWidth ( 2 );
}
@Override
public void mouseExited ( final MouseEvent me )
{
InputScaleDetails.this.factorFigure.setLineWidth ( 1 );
}
} );
// cell 3,1
rootFigure.add ( this.offsetFigure = new RoundedRectangle (), new GridData ( GridData.CENTER, GridData.CENTER, true, true ) );
this.offsetFigure.setBackgroundColor ( ColorConstants.lightGray );
this.offsetFigure.setForegroundColor ( ColorConstants.black );
this.offsetFigure.setBorder ( new MarginBorder ( 10 ) );
this.offsetFigure.setLayoutManager ( new BorderLayout () );
this.offsetFigure.add ( this.offsetLabel = new Label (), BorderLayout.CENTER );
this.offsetFigure.addMouseMotionListener ( new MouseMotionListener.Stub () {
@Override
public void mouseEntered ( final MouseEvent me )
{
InputScaleDetails.this.offsetFigure.setLineWidth ( 2 );
}
@Override
public void mouseExited ( final MouseEvent me )
{
InputScaleDetails.this.offsetFigure.setLineWidth ( 1 );
}
} );
// cell 4,1
rootFigure.add ( new Figure () );
// cell 1,2
rootFigure.add ( this.rawFigure = new RoundedRectangle (), new GridData ( GridData.CENTER, GridData.CENTER, true, true ) );
this.rawFigure.setBackgroundColor ( ColorConstants.lightGray );
this.rawFigure.setForegroundColor ( ColorConstants.black );
this.rawFigure.setBorder ( new MarginBorder ( 10 ) );
this.rawFigure.setLayoutManager ( new BorderLayout () );
this.rawFigure.add ( this.rawLabel = new Label (), BorderLayout.CENTER );
// cell 2,2
final RectangleFigure factorRect = new RectangleFigure ();
factorRect.setLayoutManager ( new BorderLayout () );
factorRect.add ( new Label ( Messages.InputScaleDetails_Multiply ), BorderLayout.CENTER );
factorRect.setBorder ( new MarginBorder ( 10 ) );
factorRect.setBackgroundColor ( ColorConstants.lightGray );
factorRect.setForegroundColor ( ColorConstants.black );
factorRect.setLineStyle ( Graphics.LINE_SOLID );
factorRect.setLineWidth ( 1 );
factorRect.setFill ( true );
factorRect.setOpaque ( true );
rootFigure.add ( factorRect, new GridData ( GridData.CENTER, GridData.CENTER, true, true ) );
// cell 3, 2
final RectangleFigure offsetRect = new RectangleFigure ();
offsetRect.setLayoutManager ( new BorderLayout () );
offsetRect.add ( new Label ( Messages.InputScaleDetails_Add ), BorderLayout.CENTER );
offsetRect.setBorder ( new MarginBorder ( 10 ) );
offsetRect.setBackgroundColor ( ColorConstants.lightGray );
offsetRect.setForegroundColor ( ColorConstants.black );
offsetRect.setLineStyle ( Graphics.LINE_SOLID );
offsetRect.setLineWidth ( 1 );
offsetRect.setFill ( true );
offsetRect.setOpaque ( true );
rootFigure.add ( offsetRect, new GridData ( GridData.CENTER, GridData.CENTER, true, true ) );
// cell 4,2
rootFigure.add ( this.valueFigure = new RoundedRectangle (), new GridData ( GridData.CENTER, GridData.CENTER, true, true ) );
this.valueFigure.setLayoutManager ( new BorderLayout () );
this.valueFigure.setBackgroundColor ( ColorConstants.lightGray );
this.valueFigure.setForegroundColor ( ColorConstants.black );
this.valueFigure.setBorder ( new MarginBorder ( 10 ) );
this.valueFigure.add ( this.valueLabel = new Label (), BorderLayout.CENTER );
// add connections
connect ( rootFigure, this.factorFigure, factorRect );
connect ( rootFigure, this.rawFigure, factorRect );
connect ( rootFigure, factorRect, offsetRect );
connect ( rootFigure, this.offsetFigure, offsetRect );
connect ( rootFigure, offsetRect, this.valueFigure );
// hook up entry dialogs
this.factorFigure.addMouseListener ( new MouseListener.Stub () {
@Override
public void mouseDoubleClicked ( final MouseEvent me )
{
InputScaleDetails.this.triggerFactorInput ();
}
} );
this.offsetFigure.addMouseListener ( new MouseListener.Stub () {
@Override
public void mouseDoubleClicked ( final MouseEvent me )
{
InputScaleDetails.this.triggerOffsetInput ();
}
} );
return rootFigure;
}
protected void triggerFactorInput ()
{
final Variant factor = new VariantEntryDialog ( this.shell ).getValue ();
if ( factor != null )
{
final Map<String, Variant> attributes = new HashMap<String, Variant> ();
attributes.put ( "org.openscada.da.scale.input.factor", factor ); //$NON-NLS-1$
this.item.writeAtrtibutes ( attributes );
}
}
protected void triggerOffsetInput ()
{
final Variant factor = new VariantEntryDialog ( this.shell ).getValue ();
if ( factor != null )
{
final Map<String, Variant> attributes = new HashMap<String, Variant> ();
attributes.put ( "org.openscada.da.scale.input.offset", factor ); //$NON-NLS-1$
this.item.writeAtrtibutes ( attributes );
}
}
private void connect ( final IFigure figure, final IFigure source, final IFigure target )
{
final PolylineConnection c = new PolylineConnection ();
c.setSourceAnchor ( new ChopboxAnchor ( source ) );
c.setTargetAnchor ( new ChopboxAnchor ( target ) );
final PolygonDecoration dec = new PolygonDecoration ();
dec.setTemplate ( PolygonDecoration.TRIANGLE_TIP );
dec.setBackgroundColor ( ColorConstants.black );
c.setTargetDecoration ( dec );
figure.add ( c );
}
@Override
protected void update ()
{
super.update ();
if ( this.value == null )
{
return;
}
// set the main value
this.valueLabel.setText ( this.value.getValue ().toString () );
final Variant factor = this.value.getAttributes ().get ( "org.openscada.da.scale.input.factor" ); //$NON-NLS-1$
final Variant raw = this.value.getAttributes ().get ( "org.openscada.da.scale.input.raw" ); //$NON-NLS-1$
@SuppressWarnings ( "unused" )
final Variant active = this.value.getAttributes ().get ( "org.openscada.da.scale.input.active" ); //$NON-NLS-1$
final Variant offset = this.value.getAttributes ().get ( "org.openscada.da.scale.input.offset" ); //$NON-NLS-1$
// set the factor value if available
if ( factor != null )
{
this.factorLabel.setText ( factor.toString () );
}
else
{
this.factorLabel.setText ( "" ); //$NON-NLS-1$
}
// set the raw value if available
if ( raw != null )
{
this.rawLabel.setText ( raw.toString () );
}
else
{
this.rawLabel.setText ( "" ); //$NON-NLS-1$
}
// set the offset value if available
if ( offset != null )
{
this.offsetLabel.setText ( offset.toString () );
}
else
{
this.offsetLabel.setText ( "" ); //$NON-NLS-1$
}
}
@Override
protected boolean isAvailable ()
{
return hasAttribute ( "org.openscada.da.scale.input.active" );
}
}