/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program 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 for more details.
*
* Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.reporting.engine.classic.core.layout;
import junit.framework.TestCase;
import org.pentaho.reporting.engine.classic.core.Band;
import org.pentaho.reporting.engine.classic.core.ClassicEngineBoot;
import org.pentaho.reporting.engine.classic.core.MasterReport;
import org.pentaho.reporting.engine.classic.core.ReportHeader;
import org.pentaho.reporting.engine.classic.core.ReportProcessingException;
import org.pentaho.reporting.engine.classic.core.SimplePageDefinition;
import org.pentaho.reporting.engine.classic.core.layout.model.LogicalPageBox;
import org.pentaho.reporting.engine.classic.core.layout.model.RenderBox;
import org.pentaho.reporting.engine.classic.core.layout.model.RenderNode;
import org.pentaho.reporting.engine.classic.core.layout.output.ContentProcessingException;
import org.pentaho.reporting.engine.classic.core.layout.table.TableTestUtil;
import org.pentaho.reporting.engine.classic.core.style.BandStyleKeys;
import org.pentaho.reporting.engine.classic.core.style.ElementStyleKeys;
import org.pentaho.reporting.engine.classic.core.testsupport.DebugReportRunner;
import org.pentaho.reporting.engine.classic.core.testsupport.selector.MatchFactory;
import org.pentaho.reporting.engine.classic.core.util.PageSize;
import org.pentaho.reporting.engine.classic.core.util.geom.StrictGeomUtility;
import java.util.List;
@SuppressWarnings( { "HardCodedStringLiteral", "AutoBoxing" } )
public class WidowOrphanIT extends TestCase {
public WidowOrphanIT() {
}
public void setUp() throws Exception {
ClassicEngineBoot.getInstance().start();
}
public void testStandardLayout() throws ReportProcessingException, ContentProcessingException {
final MasterReport report = new MasterReport();
report.setPageDefinition( new SimplePageDefinition( new PageSize( 500, 100 ) ) );
final Band detailBody = new Band();
detailBody.setLayout( BandStyleKeys.LAYOUT_BLOCK );
detailBody.setName( "detail-body" );
detailBody.addElement( createBand( "ib1" ) );
detailBody.addElement( createBand( "ib2" ) );
detailBody.addElement( createBand( "ib3" ) );
final Band insideGroup = new Band();
insideGroup.getStyle().setStyleProperty( ElementStyleKeys.ORPHANS, 2 );
insideGroup.getStyle().setStyleProperty( ElementStyleKeys.WIDOWS, 2 );
insideGroup.setLayout( BandStyleKeys.LAYOUT_BLOCK );
insideGroup.setName( "group-inside" );
insideGroup.addElement( createBand( "group-header-inside" ) );
insideGroup.addElement( detailBody );
insideGroup.addElement( createBand( "group-footer-inside" ) );
final Band outsideBody = new Band();
outsideBody.setLayout( BandStyleKeys.LAYOUT_BLOCK );
outsideBody.setName( "group-body-outside" );
outsideBody.addElement( insideGroup );
final ReportHeader band = report.getReportHeader();
band.getStyle().setStyleProperty( ElementStyleKeys.AVOID_PAGEBREAK_INSIDE, false );
band.setLayout( BandStyleKeys.LAYOUT_BLOCK );
band.setName( "group-outside" );
band.getStyle().setStyleProperty( ElementStyleKeys.ORPHANS, 2 );
band.getStyle().setStyleProperty( ElementStyleKeys.WIDOWS, 2 );
band.addElement( createBand( "group-header-outside" ) );
band.addElement( outsideBody );
band.addElement( createBand( "group-footer-outside" ) );
final LogicalPageBox logicalPageBox = DebugReportRunner.layoutSingleBand( report, band, false, false );
final RenderNode grOut = MatchFactory.findElementByName( logicalPageBox, "group-outside" );
assertTrue( grOut instanceof RenderBox );
final RenderBox grOutBox = (RenderBox) grOut;
assertEquals( StrictGeomUtility.toInternalValue( 60 ), grOutBox.getOrphanConstraintSize() );
assertEquals( StrictGeomUtility.toInternalValue( 60 ), grOutBox.getWidowConstraintSize() );
final RenderNode grIn = MatchFactory.findElementByName( logicalPageBox, "group-inside" );
assertTrue( grIn instanceof RenderBox );
final RenderBox grInBox = (RenderBox) grIn;
assertEquals( StrictGeomUtility.toInternalValue( 40 ), grInBox.getOrphanConstraintSize() );
assertEquals( StrictGeomUtility.toInternalValue( 40 ), grInBox.getWidowConstraintSize() );
// ModelPrinter.INSTANCE.print(logicalPageBox);
}
public void testStandardLayoutPageBreak() throws Exception {
final MasterReport report = new MasterReport();
report.setPageDefinition( new SimplePageDefinition( new PageSize( 500, 100 ) ) );
final Band detailBody = new Band();
detailBody.setLayout( BandStyleKeys.LAYOUT_BLOCK );
detailBody.setName( "detail-body" );
detailBody.addElement( createBand( "ib1" ) );
detailBody.addElement( createBand( "ib2" ) );
detailBody.addElement( createBand( "ib3" ) );
final Band insideGroup = new Band();
insideGroup.getStyle().setStyleProperty( ElementStyleKeys.ORPHANS, 2 );
insideGroup.getStyle().setStyleProperty( ElementStyleKeys.WIDOWS, 2 );
insideGroup.setLayout( BandStyleKeys.LAYOUT_BLOCK );
insideGroup.setName( "group-inside" );
insideGroup.addElement( createBand( "group-header-inside" ) );
insideGroup.addElement( detailBody );
insideGroup.addElement( createBand( "group-footer-inside" ) );
final Band outsideBody = new Band();
outsideBody.setLayout( BandStyleKeys.LAYOUT_BLOCK );
outsideBody.setName( "group-body-outside" );
outsideBody.addElement( insideGroup );
final Band band = new Band();
band.getStyle().setStyleProperty( ElementStyleKeys.AVOID_PAGEBREAK_INSIDE, false );
band.setLayout( BandStyleKeys.LAYOUT_BLOCK );
band.setName( "group-outside" );
band.getStyle().setStyleProperty( ElementStyleKeys.ORPHANS, 2 );
band.getStyle().setStyleProperty( ElementStyleKeys.WIDOWS, 2 );
band.addElement( createBand( "group-header-outside" ) );
band.addElement( outsideBody );
band.addElement( createBand( "group-footer-outside" ) );
final ReportHeader header = report.getReportHeader();
header.getStyle().setStyleProperty( ElementStyleKeys.WIDOW_ORPHAN_OPT_OUT, true );
header.getStyle().setStyleProperty( ElementStyleKeys.AVOID_PAGEBREAK_INSIDE, false );
header.setLayout( BandStyleKeys.LAYOUT_BLOCK );
header.addElement( createBand( "placeholder", 60 ) );
header.addElement( band );
List<LogicalPageBox> pages = DebugReportRunner.layoutPages( report, 0, 1, 2 );
final LogicalPageBox logicalPageBox = pages.get( 0 );
// if keep-together works, then we avoid the pagebreak between the inner-group-header and the first itemband.
// therefore the first page only contains the placeholder element.
final RenderNode grHOut = MatchFactory.findElementByName( logicalPageBox, "group-header-outside" );
assertNull( grHOut );
final RenderNode grOut = MatchFactory.findElementByName( logicalPageBox, "group-outside" );
assertNull( grOut );
final LogicalPageBox logicalPageBox2 = pages.get( 1 );
final RenderNode grHOut2 = MatchFactory.findElementByName( logicalPageBox2, "group-header-outside" );
assertNotNull( grHOut2 );
final RenderNode grOut2 = MatchFactory.findElementByName( logicalPageBox2, "group-outside" );
assertNotNull( grOut2 );
final RenderNode ib3_miss = MatchFactory.findElementByName( logicalPageBox2, "ib3" );
assertNull( ib3_miss );
final LogicalPageBox logicalPageBox3 = pages.get( 2 );
final RenderNode ib3 = MatchFactory.findElementByName( logicalPageBox3, "ib3" );
assertNotNull( ib3 );
// ModelPrinter.INSTANCE.print(logicalPageBox3);
}
/**
* Widows override keep-together, and widow declarations and the widow-blockout-area do not take parent keep-together
* areas into account. A orphan combines with keep-together, but if conflicting, the orphan rule will win.
*
* @throws ReportProcessingException
* @throws ContentProcessingException
*/
public void testKeepTogetherEffect() throws ReportProcessingException, ContentProcessingException {
final MasterReport report = new MasterReport();
report.setPageDefinition( new SimplePageDefinition( new PageSize( 500, 100 ) ) );
final Band detailBody = new Band();
detailBody.setLayout( BandStyleKeys.LAYOUT_BLOCK );
detailBody.setName( "detail-body" );
detailBody.getStyle().setStyleProperty( ElementStyleKeys.AVOID_PAGEBREAK_INSIDE, true );
detailBody.addElement( createBand( "ib1" ) );
detailBody.addElement( createBand( "ib2" ) );
detailBody.addElement( createBand( "ib3" ) );
detailBody.addElement( createBand( "ib4" ) );
final Band insideGroup = new Band();
insideGroup.getStyle().setStyleProperty( ElementStyleKeys.ORPHANS, 2 );
insideGroup.getStyle().setStyleProperty( ElementStyleKeys.WIDOWS, 2 );
insideGroup.setLayout( BandStyleKeys.LAYOUT_BLOCK );
insideGroup.setName( "group-inside" );
insideGroup.addElement( createBand( "group-header-inside" ) );
insideGroup.addElement( detailBody );
insideGroup.addElement( createBand( "group-footer-inside" ) );
final Band outsideBody = new Band();
outsideBody.setLayout( BandStyleKeys.LAYOUT_BLOCK );
outsideBody.setName( "group-body-outside" );
outsideBody.addElement( insideGroup );
final ReportHeader band = report.getReportHeader();
band.getStyle().setStyleProperty( ElementStyleKeys.AVOID_PAGEBREAK_INSIDE, false );
band.setLayout( BandStyleKeys.LAYOUT_BLOCK );
band.setName( "group-outside" );
band.getStyle().setStyleProperty( ElementStyleKeys.ORPHANS, 2 );
band.getStyle().setStyleProperty( ElementStyleKeys.WIDOWS, 2 );
band.addElement( createBand( "group-header-outside" ) );
band.addElement( outsideBody );
band.addElement( createBand( "group-footer-outside" ) );
final LogicalPageBox logicalPageBox = DebugReportRunner.layoutSingleBand( report, band, false, false );
final RenderNode grOut = MatchFactory.findElementByName( logicalPageBox, "group-outside" );
assertTrue( grOut instanceof RenderBox );
final RenderBox grOutBox = (RenderBox) grOut;
assertEquals( StrictGeomUtility.toInternalValue( 120 ), grOutBox.getOrphanConstraintSize() );
assertEquals( StrictGeomUtility.toInternalValue( 60 ), grOutBox.getWidowConstraintSize() );
assertEquals( StrictGeomUtility.toInternalValue( 60 ), grOutBox.getWidowConstraintSizeWithKeepTogether() );
final RenderNode grIn = MatchFactory.findElementByName( logicalPageBox, "group-inside" );
assertTrue( grIn instanceof RenderBox );
final RenderBox grInBox = (RenderBox) grIn;
assertEquals( StrictGeomUtility.toInternalValue( 100 ), grInBox.getOrphanConstraintSize() );
assertEquals( StrictGeomUtility.toInternalValue( 40 ), grInBox.getWidowConstraintSize() );
assertEquals( StrictGeomUtility.toInternalValue( 40 ), grInBox.getWidowConstraintSizeWithKeepTogether() );
}
/**
* Tests the combined effect of widow, orphan and keep-together rules. Orphan rules trump keep-together declarations
* for elements included in the orphan calculation. A keep-together child will expand the orphan area and thus
* triggers an early orphan-pagebreak. After that break the band stays with the orphans.
* <p/>
* Keep-together wins over widow rules to the effect that the keep-together area expands the widow area.
*
* @throws Exception
*/
public void testKeepTogetherEffectPagebreak() throws Exception {
final MasterReport report = new MasterReport();
report.setPageDefinition( new SimplePageDefinition( new PageSize( 500, 100 ) ) );
final Band detailBody = new Band();
detailBody.setLayout( BandStyleKeys.LAYOUT_BLOCK );
detailBody.setName( "detail-body" );
detailBody.getStyle().setStyleProperty( ElementStyleKeys.AVOID_PAGEBREAK_INSIDE, true );
detailBody.addElement( createBand( "ib1" ) );
detailBody.addElement( createBand( "ib2" ) );
detailBody.addElement( createBand( "ib3" ) );
final Band insideGroup = new Band();
insideGroup.getStyle().setStyleProperty( ElementStyleKeys.ORPHANS, 2 );
insideGroup.getStyle().setStyleProperty( ElementStyleKeys.WIDOWS, 2 );
insideGroup.setLayout( BandStyleKeys.LAYOUT_BLOCK );
insideGroup.setName( "group-inside" );
insideGroup.addElement( createBand( "group-header-inside" ) );
insideGroup.addElement( detailBody );
insideGroup.addElement( createBand( "group-footer-inside" ) );
final Band outsideBody = new Band();
outsideBody.setLayout( BandStyleKeys.LAYOUT_BLOCK );
outsideBody.setName( "group-body-outside" );
outsideBody.addElement( insideGroup );
final ReportHeader band = report.getReportHeader();
band.getStyle().setStyleProperty( ElementStyleKeys.AVOID_PAGEBREAK_INSIDE, false );
band.getStyle().setStyleProperty( ElementStyleKeys.WIDOW_ORPHAN_OPT_OUT, true );
band.setLayout( BandStyleKeys.LAYOUT_BLOCK );
band.setName( "group-outside" );
band.getStyle().setStyleProperty( ElementStyleKeys.ORPHANS, 2 );
band.getStyle().setStyleProperty( ElementStyleKeys.WIDOWS, 2 );
band.addElement( createBand( "group-header-outside" ) );
band.addElement( outsideBody );
band.addElement( createBand( "group-footer-outside" ) );
List<LogicalPageBox> pages = DebugReportRunner.layoutPages( report, 0, 1 );
final LogicalPageBox logicalPageBox1 = pages.get( 0 );
ModelPrinter.INSTANCE.print( logicalPageBox1 );
final RenderNode grHOut2 = MatchFactory.findElementByName( logicalPageBox1, "group-header-outside" );
assertNotNull( grHOut2 );
final RenderNode grOut2 = MatchFactory.findElementByName( logicalPageBox1, "group-outside" );
assertNotNull( grOut2 );
final RenderNode ib1 = MatchFactory.findElementByName( logicalPageBox1, "ib1" );
assertNotNull( ib1 );
final RenderNode ib2 = MatchFactory.findElementByName( logicalPageBox1, "ib2" );
assertNotNull( ib2 );
final RenderNode ib3miss = MatchFactory.findElementByName( logicalPageBox1, "ib3" );
assertNull( ib3miss );
final LogicalPageBox logicalPageBox2 = pages.get( 1 );
ModelPrinter.INSTANCE.print( logicalPageBox2 );
final RenderNode ib3 = MatchFactory.findElementByName( logicalPageBox2, "ib3" );
assertNotNull( ib3 );
}
/**
* Same as above with an additional padding band added. This ensures that itembands for testing do not naturally fall
* on a pagebreak.
*
* @throws Exception
*/
public void testKeepTogetherEffectPagebreak2() throws Exception {
final MasterReport report = new MasterReport();
report.setPageDefinition( new SimplePageDefinition( new PageSize( 500, 100 ) ) );
final Band detailBody = new Band();
detailBody.setLayout( BandStyleKeys.LAYOUT_BLOCK );
detailBody.setName( "detail-body" );
detailBody.getStyle().setStyleProperty( ElementStyleKeys.AVOID_PAGEBREAK_INSIDE, true );
detailBody.addElement( createRootBand( "ib1" ) );
detailBody.addElement( createRootBand( "ib2" ) );
detailBody.addElement( createRootBand( "ib3" ) );
final Band insideGroup = new Band();
insideGroup.getStyle().setStyleProperty( ElementStyleKeys.ORPHANS, 2 );
insideGroup.getStyle().setStyleProperty( ElementStyleKeys.WIDOWS, 2 );
insideGroup.setLayout( BandStyleKeys.LAYOUT_BLOCK );
insideGroup.setName( "group-inside" );
insideGroup.addElement( createRootBand( "group-header-inside" ) );
insideGroup.addElement( detailBody );
insideGroup.addElement( createRootBand( "group-footer-inside" ) );
final Band outsideBody = new Band();
outsideBody.setLayout( BandStyleKeys.LAYOUT_BLOCK );
outsideBody.setName( "group-body-outside" );
outsideBody.addElement( insideGroup );
final Band band = new Band();
band.getStyle().setStyleProperty( ElementStyleKeys.AVOID_PAGEBREAK_INSIDE, false );
band.getStyle().setStyleProperty( ElementStyleKeys.WIDOW_ORPHAN_OPT_OUT, true );
band.setLayout( BandStyleKeys.LAYOUT_BLOCK );
band.setName( "group-outside" );
band.getStyle().setStyleProperty( ElementStyleKeys.ORPHANS, 2 );
band.getStyle().setStyleProperty( ElementStyleKeys.WIDOWS, 2 );
band.addElement( createRootBand( "group-header-outside" ) );
band.addElement( outsideBody );
band.addElement( createRootBand( "group-footer-outside" ) );
report.getReportHeader().getStyle().setStyleProperty( ElementStyleKeys.ORPHANS, 2 );
report.getReportHeader().getStyle().setStyleProperty( ElementStyleKeys.AVOID_PAGEBREAK_INSIDE, false );
report.getReportHeader().setLayout( BandStyleKeys.LAYOUT_BLOCK );
report.getReportHeader().addElement( createBand( "Dummy", 15 ) );
report.getReportHeader().addElement( band );
List<LogicalPageBox> pages = DebugReportRunner.layoutPages( report, 0, 1 );
final LogicalPageBox logicalPageBox1 = pages.get( 0 );
ModelPrinter.INSTANCE.print( logicalPageBox1 );
final RenderNode grHOut2 = MatchFactory.findElementByName( logicalPageBox1, "group-header-outside" );
assertNotNull( grHOut2 );
final RenderNode grOut2 = MatchFactory.findElementByName( logicalPageBox1, "group-outside" );
assertNotNull( grOut2 );
final RenderNode ib1 = MatchFactory.findElementByName( logicalPageBox1, "ib1" );
assertNotNull( ib1 );
final RenderNode ib2 = MatchFactory.findElementByName( logicalPageBox1, "ib2" );
assertNotNull( ib2 );
final RenderNode ib3miss = MatchFactory.findElementByName( logicalPageBox1, "ib3" );
assertNull( ib3miss );
final LogicalPageBox logicalPageBox2 = pages.get( 1 );
ModelPrinter.INSTANCE.print( logicalPageBox2 );
final RenderNode ib3 = MatchFactory.findElementByName( logicalPageBox2, "ib3" );
assertNotNull( ib3 );
}
/**
* Tests the combined effect of widow, orphan and keep-together rules. Orphan rules trump keep-together declarations
* for elements included in the orphan calculation. A keep-together child will expand the orphan area and thus
* triggers an early orphan-pagebreak. After that break the band stays with the orphans.
* <p/>
* Keep-together wins over widow rules to the effect that the keep-together area expands the widow area.
*
* @throws Exception
*/
public void testKeepTogetherEffectPagebreak3() throws Exception {
final MasterReport report = new MasterReport();
report.setPageDefinition( new SimplePageDefinition( new PageSize( 500, 100 ) ) );
final Band detailBody = new Band();
detailBody.setLayout( BandStyleKeys.LAYOUT_BLOCK );
detailBody.setName( "detail-body" );
detailBody.getStyle().setStyleProperty( ElementStyleKeys.AVOID_PAGEBREAK_INSIDE, true );
detailBody.addElement( createBand( "ib1" ) );
detailBody.addElement( createBand( "ib2" ) );
detailBody.addElement( createBand( "ib3" ) );
detailBody.addElement( createBand( "ib4" ) );
detailBody.addElement( createBand( "ib5" ) );
detailBody.addElement( createBand( "ib6" ) );
detailBody.addElement( createBand( "ib7" ) );
final Band insideGroup = new Band();
insideGroup.getStyle().setStyleProperty( ElementStyleKeys.ORPHANS, 2 );
insideGroup.getStyle().setStyleProperty( ElementStyleKeys.WIDOWS, 2 );
insideGroup.setLayout( BandStyleKeys.LAYOUT_BLOCK );
insideGroup.setName( "group-inside" );
insideGroup.addElement( createBand( "group-header-inside" ) );
insideGroup.addElement( detailBody );
insideGroup.addElement( createBand( "group-footer-inside" ) );
final Band outsideBody = new Band();
outsideBody.setLayout( BandStyleKeys.LAYOUT_BLOCK );
outsideBody.setName( "group-body-outside" );
outsideBody.addElement( insideGroup );
final ReportHeader band = report.getReportHeader();
band.getStyle().setStyleProperty( ElementStyleKeys.AVOID_PAGEBREAK_INSIDE, false );
band.getStyle().setStyleProperty( ElementStyleKeys.WIDOW_ORPHAN_OPT_OUT, true );
band.setLayout( BandStyleKeys.LAYOUT_BLOCK );
band.setName( "group-outside" );
band.getStyle().setStyleProperty( ElementStyleKeys.ORPHANS, 2 );
band.getStyle().setStyleProperty( ElementStyleKeys.WIDOWS, 2 );
band.addElement( createBand( "group-header-outside" ) );
band.addElement( outsideBody );
band.addElement( createBand( "group-footer-outside" ) );
List<LogicalPageBox> pages = DebugReportRunner.layoutPages( report, 0, 1, 2 );
final LogicalPageBox logicalPageBox1 = pages.get( 0 );
ModelPrinter.INSTANCE.print( logicalPageBox1 );
final RenderNode grHOut2 = MatchFactory.findElementByName( logicalPageBox1, "group-header-outside" );
assertNotNull( grHOut2 );
final RenderNode grOut2 = MatchFactory.findElementByName( logicalPageBox1, "group-outside" );
assertNotNull( grOut2 );
final RenderNode ib1 = MatchFactory.findElementByName( logicalPageBox1, "ib1" );
assertNotNull( ib1 );
final RenderNode ib2 = MatchFactory.findElementByName( logicalPageBox1, "ib2" );
assertNotNull( ib2 );
final RenderNode ib3miss = MatchFactory.findElementByName( logicalPageBox1, "ib3" );
assertNotNull( ib3miss );
final LogicalPageBox logicalPageBox2 = pages.get( 1 );
ModelPrinter.INSTANCE.print( logicalPageBox2 );
final RenderNode ib3 = MatchFactory.findElementByName( logicalPageBox2, "ib3" );
assertNull( ib3 );
final RenderNode ib6 = MatchFactory.findElementByName( logicalPageBox2, "ib6" );
assertNotNull( ib6 );
final RenderNode ib7miss = MatchFactory.findElementByName( logicalPageBox1, "ib7" );
assertNull( ib7miss );
final LogicalPageBox logicalPageBox3 = pages.get( 2 );
ModelPrinter.INSTANCE.print( logicalPageBox3 );
final RenderNode ib7 = MatchFactory.findElementByName( logicalPageBox3, "ib7" );
assertNotNull( ib7 );
}
public void testKeepTogetherEffectPagebreakLarger() throws Exception {
final MasterReport report = new MasterReport();
report.setPageDefinition( new SimplePageDefinition( new PageSize( 500, 100 ) ) );
final Band detailBody = new Band();
detailBody.setLayout( BandStyleKeys.LAYOUT_BLOCK );
detailBody.setName( "detail-body" );
detailBody.getStyle().setStyleProperty( ElementStyleKeys.AVOID_PAGEBREAK_INSIDE, true );
detailBody.addElement( createBand( "ib1" ) );
detailBody.addElement( createBand( "ib2" ) );
detailBody.addElement( createBand( "ib3" ) );
detailBody.addElement( createBand( "ib4" ) );
detailBody.addElement( createBand( "ib5" ) );
detailBody.addElement( createBand( "ib6" ) );
detailBody.addElement( createBand( "ib7" ) );
final Band insideGroup = new Band();
insideGroup.getStyle().setStyleProperty( ElementStyleKeys.ORPHANS, 2 );
insideGroup.getStyle().setStyleProperty( ElementStyleKeys.WIDOWS, 2 );
insideGroup.setLayout( BandStyleKeys.LAYOUT_BLOCK );
insideGroup.setName( "group-inside" );
insideGroup.addElement( createBand( "group-header-inside" ) );
insideGroup.addElement( detailBody );
insideGroup.addElement( createBand( "group-footer-inside" ) );
final Band outsideBody = new Band();
outsideBody.setLayout( BandStyleKeys.LAYOUT_BLOCK );
outsideBody.setName( "group-body-outside" );
outsideBody.addElement( insideGroup );
final ReportHeader band = report.getReportHeader();
band.getStyle().setStyleProperty( ElementStyleKeys.AVOID_PAGEBREAK_INSIDE, false );
band.getStyle().setStyleProperty( ElementStyleKeys.WIDOW_ORPHAN_OPT_OUT, true );
band.setLayout( BandStyleKeys.LAYOUT_BLOCK );
band.setName( "group-outside" );
band.getStyle().setStyleProperty( ElementStyleKeys.ORPHANS, 2 );
band.getStyle().setStyleProperty( ElementStyleKeys.WIDOWS, 2 );
band.addElement( createBand( "group-header-outside" ) );
band.addElement( outsideBody );
band.addElement( createBand( "group-footer-outside" ) );
List<LogicalPageBox> pages = DebugReportRunner.layoutPages( report, 0, 1, 2 );
final LogicalPageBox logicalPageBox1 = pages.get( 0 );
ModelPrinter.INSTANCE.print( logicalPageBox1 );
final RenderNode grHOut2 = MatchFactory.findElementByName( logicalPageBox1, "group-header-outside" );
assertNotNull( grHOut2 );
final RenderNode grOut2 = MatchFactory.findElementByName( logicalPageBox1, "group-outside" );
assertNotNull( grOut2 );
final RenderNode ib1 = MatchFactory.findElementByName( logicalPageBox1, "ib1" );
assertNotNull( ib1 );
final RenderNode ib2 = MatchFactory.findElementByName( logicalPageBox1, "ib2" );
assertNotNull( ib2 );
final RenderNode ib3miss = MatchFactory.findElementByName( logicalPageBox1, "ib3" );
assertNotNull( ib3miss );
final LogicalPageBox logicalPageBox2 = pages.get( 1 );
ModelPrinter.INSTANCE.print( logicalPageBox2 );
final RenderNode ib3 = MatchFactory.findElementByName( logicalPageBox2, "ib3" );
assertNull( ib3 );
final RenderNode ib6 = MatchFactory.findElementByName( logicalPageBox2, "ib6" );
assertNotNull( ib6 );
final RenderNode ib7miss = MatchFactory.findElementByName( logicalPageBox2, "ib7" );
assertNull( ib7miss );
final LogicalPageBox logicalPageBox3 = pages.get( 2 );
final RenderNode ib7 = MatchFactory.findElementByName( logicalPageBox3, "ib7" );
assertNotNull( ib7 );
}
private Band createRootBand( final String name ) {
final Band band = createBand( name, 20 );
band.getStyle().setStyleProperty( ElementStyleKeys.AVOID_PAGEBREAK_INSIDE, true );
return band;
}
private Band createBand( final String name ) {
return createBand( name, 20 );
}
private Band createBand( final String name, final float height ) {
final Band ghO1 = new Band();
ghO1.setName( name );
ghO1.getStyle().setStyleProperty( ElementStyleKeys.WIDOW_ORPHAN_OPT_OUT, false );
ghO1.addElement( TableTestUtil.createDataItem( name, 100, height ) );
return ghO1;
}
}