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package org.litesoft.GWT.client.command;
import org.litesoft.GWT.client.view.*;
import org.litesoft.core.*;
import org.litesoft.uispecification.*;
public class ShowScreenCommand extends CommandHandlerAdaptor
{
private final ViewDef mViewDef;
private final UriFragmentIdParams mParams;
private final UriFragmentIdParams.ScreenParamsFactory mParamsFactory;
private final TransientScreenProperties mNewScreenProperties = new TransientScreenProperties();
protected ShowScreenCommand( ViewDef pViewDef, UriFragmentIdParams pParams, String pError, UriFragmentIdParams.ScreenParamsFactory pParamsFactory )
{
mViewDef = pViewDef;
mParams = pParams;
mParamsFactory = pParamsFactory;
getNewScreenProperties().ERROR.set( pError );
}
public ShowScreenCommand( ViewDef pViewDef, UriFragmentIdParams pParams, String pError )
{
this( pViewDef, pParams, pError, null );
}
public ShowScreenCommand( ViewDef pViewDef, UriFragmentIdParams pParams )
{
this( pViewDef, pParams, null, null );
}
public ShowScreenCommand( ViewDef pViewDef, String pError )
{
this( pViewDef, null, pError, null );
}
public ShowScreenCommand( ViewDef pViewDef )
{
this( pViewDef, null, null, null );
}
public ShowScreenCommand( ViewDef pViewDef, UriFragmentIdParams.ScreenParamsFactory pParamsFactory )
{
this( pViewDef, null, null, pParamsFactory );
}
public TransientScreenProperties getNewScreenProperties()
{
return mNewScreenProperties;
}
@Override
public void execute()
{
UriFragmentIdParams zParams = mParams;
if ( (zParams == null) && (mParamsFactory != null) )
{
zParams = mParamsFactory.create( mViewDef );
}
ClientContext.get().get( ScreenViewShower.class ).showScreen( mViewDef, zParams, mNewScreenProperties );
}
}
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