LineSeriesAttributeComposite.java from BIRT at Krugle
Show LineSeriesAttributeComposite.java syntax highlighted
/***********************************************************************
* Copyright (c) 2004 Actuate Corporation.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Actuate Corporation - initial API and implementation
***********************************************************************/
package org.eclipse.birt.chart.ui.swt.series;
import org.eclipse.birt.chart.exception.ChartException;
import org.eclipse.birt.chart.log.ILogger;
import org.eclipse.birt.chart.log.Logger;
import org.eclipse.birt.chart.model.attribute.ChartDimension;
import org.eclipse.birt.chart.model.attribute.ColorDefinition;
import org.eclipse.birt.chart.model.attribute.LineStyle;
import org.eclipse.birt.chart.model.component.Series;
import org.eclipse.birt.chart.model.type.AreaSeries;
import org.eclipse.birt.chart.model.type.LineSeries;
import org.eclipse.birt.chart.model.type.ScatterSeries;
import org.eclipse.birt.chart.model.type.impl.LineSeriesImpl;
import org.eclipse.birt.chart.ui.extension.i18n.Messages;
import org.eclipse.birt.chart.ui.plugin.ChartUIExtensionPlugin;
import org.eclipse.birt.chart.ui.swt.composites.FillChooserComposite;
import org.eclipse.birt.chart.ui.swt.composites.LineAttributesComposite;
import org.eclipse.birt.chart.ui.swt.wizard.ChartWizardContext;
import org.eclipse.birt.chart.ui.util.ChartHelpContextIds;
import org.eclipse.birt.chart.ui.util.ChartUIUtil;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.FillLayout;
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.Event;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
/**
* @author Actuate Corporation
*
*/
public class LineSeriesAttributeComposite extends Composite
implements
SelectionListener,
Listener
{
private transient Button btnCurve = null;
private transient Button btnMissingValue = null;
private transient Button btnPalette = null;
private transient Label lblShadow;
private transient FillChooserComposite fccShadow = null;
private transient Group grpLine = null;
private transient LineAttributesComposite liacLine = null;
private transient Series series = null;
private transient ChartWizardContext context;
private static ILogger logger = Logger.getLogger( "org.eclipse.birt.chart.ui.extension/swt.series" ); //$NON-NLS-1$
/**
* @param parent
* @param style
*/
public LineSeriesAttributeComposite( Composite parent, int style,
ChartWizardContext context, Series series )
{
super( parent, style );
if ( !( series instanceof LineSeriesImpl ) )
{
try
{
throw new ChartException( ChartUIExtensionPlugin.ID,
ChartException.VALIDATION,
"LineSeriesAttributeComposite.Exception.IllegalArgument", new Object[]{series.getClass( ).getName( )}, Messages.getResourceBundle( ) ); //$NON-NLS-1$
}
catch ( ChartException e )
{
logger.log( e );
e.printStackTrace( );
}
}
this.series = series;
this.context = context;
init( );
placeComponents( );
ChartUIUtil.bindHelp( parent, getHelpId( series ) );
}
private String getHelpId( Series series )
{
String helpId = ChartHelpContextIds.SUBTASK_YSERIES_LINE;
if ( series instanceof AreaSeries )
{
helpId = ChartHelpContextIds.SUBTASK_YSERIES_AREA;
}
else if ( series instanceof ScatterSeries )
{
helpId = ChartHelpContextIds.SUBTASK_YSERIES_SCATTER;
}
return helpId;
}
private void init( )
{
this.setSize( getParent( ).getClientArea( ).width,
getParent( ).getClientArea( ).height );
}
private void placeComponents( )
{
// Layout for content composite
GridLayout glContent = new GridLayout( 3, false );
glContent.marginHeight = 2;
glContent.marginWidth = 2;
// Main content composite
this.setLayout( glContent );
grpLine = new Group( this, SWT.NONE );
{
GridData gdGRPLine = new GridData( GridData.FILL_BOTH );
gdGRPLine.verticalSpan = 5;
grpLine.setLayout( new FillLayout( ) );
grpLine.setLayoutData( gdGRPLine );
grpLine.setText( Messages.getString( "LineSeriesAttributeComposite.Lbl.Line" ) ); //$NON-NLS-1$
}
liacLine = new LineAttributesComposite( grpLine,
SWT.NONE,
context,
( (LineSeries) series ).getLineAttributes( ),
true,
true,
true );
liacLine.addListener( this );
if ( isShadowNeeded( ) )
{
lblShadow = new Label( this, SWT.NONE );
GridData gdLBLShadow = new GridData( );
lblShadow.setLayoutData( gdLBLShadow );
lblShadow.setText( Messages.getString( "LineSeriesAttributeComposite.Lbl.ShadowColor" ) ); //$NON-NLS-1$
fccShadow = new FillChooserComposite( this,
SWT.NONE,
context,
( (LineSeries) series ).getShadowColor( ),
false,
false );
GridData gdFCCShadow = new GridData( GridData.FILL_HORIZONTAL );
fccShadow.setLayoutData( gdFCCShadow );
fccShadow.addListener( this );
}
btnPalette = new Button( this, SWT.CHECK );
{
GridData gd = new GridData( );
gd.horizontalSpan = 2;
btnPalette.setLayoutData( gd );
btnPalette.setText( Messages.getString( "LineSeriesAttributeComposite.Lbl.LinePalette" ) ); //$NON-NLS-1$
btnPalette.setSelection( ( (LineSeries) series ).isPaletteLineColor( ) );
btnPalette.addSelectionListener( this );
}
btnCurve = new Button( this, SWT.CHECK );
{
GridData gd = new GridData( );
gd.horizontalSpan = 2;
btnCurve.setLayoutData( gd );
btnCurve.setText( Messages.getString( "LineSeriesAttributeComposite.Lbl.ShowLinesAsCurves" ) ); //$NON-NLS-1$
btnCurve.setSelection( ( (LineSeries) series ).isCurve( ) );
btnCurve.addSelectionListener( this );
}
if ( !( series instanceof AreaSeries || series instanceof ScatterSeries ) )
{
btnMissingValue = new Button( this, SWT.CHECK );
{
GridData gd = new GridData( );
gd.horizontalSpan = 2;
btnMissingValue.setLayoutData( gd );
btnMissingValue.setText( Messages.getString( "LineSeriesAttributeComposite.Lbl.ConnectMissingValue" ) ); //$NON-NLS-1$
btnMissingValue.setSelection( ( (LineSeries) series ).isConnectMissingValue( ) );
btnMissingValue.addSelectionListener( this );
}
}
enableLineSettings( ( (LineSeries) series ).getLineAttributes( )
.isVisible( ) );
}
public Point getPreferredSize( )
{
return new Point( 400, 200 );
}
/*
* (non-Javadoc)
*
* @see org.eclipse.swt.events.SelectionListener#widgetSelected(org.eclipse.swt.events.SelectionEvent)
*/
public void widgetSelected( SelectionEvent e )
{
if ( e.getSource( ).equals( btnCurve ) )
{
( (LineSeries) series ).setCurve( btnCurve.getSelection( ) );
}
else if ( e.getSource( ).equals( btnPalette ) )
{
( (LineSeries) series ).setPaletteLineColor( btnPalette.getSelection( ) );
}
else if ( e.getSource( ).equals( btnMissingValue ) )
{
( (LineSeries) series ).setConnectMissingValue( btnMissingValue.getSelection( ) );
}
}
/*
* (non-Javadoc)
*
* @see org.eclipse.swt.events.SelectionListener#widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent)
*/
public void widgetDefaultSelected( SelectionEvent e )
{
}
/*
* (non-Javadoc)
*
* @see org.eclipse.swt.widgets.Listener#handleEvent(org.eclipse.swt.widgets.Event)
*/
public void handleEvent( Event event )
{
if ( event.widget.equals( liacLine ) )
{
if ( event.type == LineAttributesComposite.VISIBILITY_CHANGED_EVENT )
{
( (LineSeries) series ).getLineAttributes( )
.setVisible( ( (Boolean) event.data ).booleanValue( ) );
enableLineSettings( ( (LineSeries) series ).getLineAttributes( )
.isVisible( ) );
}
else if ( event.type == LineAttributesComposite.STYLE_CHANGED_EVENT )
{
( (LineSeries) series ).getLineAttributes( )
.setStyle( (LineStyle) event.data );
}
else if ( event.type == LineAttributesComposite.WIDTH_CHANGED_EVENT )
{
( (LineSeries) series ).getLineAttributes( )
.setThickness( ( (Integer) event.data ).intValue( ) );
}
else if ( event.type == LineAttributesComposite.COLOR_CHANGED_EVENT )
{
( (LineSeries) series ).getLineAttributes( )
.setColor( (ColorDefinition) event.data );
}
}
else if ( event.widget.equals( fccShadow ) )
{
( (LineSeries) series ).setShadowColor( (ColorDefinition) event.data );
}
}
private boolean isShadowNeeded( )
{
return !( series instanceof AreaSeries )
&& context.getModel( ).getDimension( ).getValue( ) != ChartDimension.THREE_DIMENSIONAL;
}
private void enableLineSettings( boolean isEnabled )
{
if ( lblShadow != null )
{
lblShadow.setEnabled( isEnabled );
}
if ( fccShadow != null )
{
fccShadow.setEnabled( isEnabled );
}
if ( btnPalette != null )
{
btnPalette.setEnabled( isEnabled );
}
if ( btnMissingValue != null )
{
btnMissingValue.setEnabled( isEnabled );
}
btnCurve.setEnabled( isEnabled );
}
}
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