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package org.litesoft.uipopupsupport;
import org.litesoft.core.simpletypes.*;
import org.litesoft.core.util.*;
import org.litesoft.logger.*;
import org.litesoft.logger.nonpublic.*;
public class ContextPopupPositioner
{
protected static final Logger LOGGER = LoggerFactory.getLogger( ContextPopupPositioner.class );
public ContextPopupPositioner( RectangleContainmentStrategy pRectangleContainmentStrategy,
CommonRectangularPoint pPopupRelativeMeetingPoint, //
PointXY pClientPos, SizeXY pClientSize )
{
UtilsCommon.assertNotNull( "RectangleContainmentStrategy",
mRectangleContainmentStrategy = pRectangleContainmentStrategy );
UtilsCommon.assertNotNull( "PopupRelativeMeetingPoint",
mPopupRelativeMeetingPoint = pPopupRelativeMeetingPoint );
UtilsCommon.assertNotNull( "ClientPos", mClientPos = pClientPos );
UtilsCommon.assertNotNull( "ClientSize", mClientSize = pClientSize );
}
public String toString()
{
return toStringBuilder().toString();
}
public StringBuilder toStringBuilder()
{
StringBuilder zSB = new StringBuilder().append( "ContextPopupPositioner: " );
zSB.append( mRectangleContainmentStrategy ).append( ", " ).append( mPopupRelativeMeetingPoint );
return add( zSB, "Client - ", new Rect( mClientPos, mClientSize ) );
}
protected StringBuilder add( StringBuilder pSB, String pWhat, Object pToString )
{
return pSB.append( "\n " ).append( pWhat ).append( pToString );
}
protected RectangleContainmentStrategy mRectangleContainmentStrategy;
protected CommonRectangularPoint mPopupRelativeMeetingPoint;
protected PointXY mClientPos;
protected SizeXY mClientSize;
public Rect determinePosition( Rect pPopupRect )
{
return LLdeterminePosition( pPopupRect, mClientPos );
}
protected Rect LLdeterminePosition( Rect pPopupRect, PointXY pRelativeTo )
{
AbstractLogger zLogger = LOGGER.trace;
if ( zLogger.isEnabled() )
{
zLogger.log( add( toStringBuilder(), "Popup - size", pPopupRect.getSizeXY() ).toString() );
}
PointXY zPopupMeetingPointOffsets = mPopupRelativeMeetingPoint.getAppropriatePoint( pPopupRect );
PointXY zNewPopupPos = new PointXY( pRelativeTo.getX() - zPopupMeetingPointOffsets.getX(), //
pRelativeTo.getY() - zPopupMeetingPointOffsets.getY() );
return mRectangleContainmentStrategy.adjustToFitIn( new Rect( zNewPopupPos, pPopupRect.getSizeXY() ),
new Rect( PointXY.ZERO_ZERO, mClientSize ) );
}
}
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Revision |
Author |
Commited |
Message |
2
|
GeorgeS
|
Sun 07 Feb, 2010 12:50:58 +0000 |
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