litesoft
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package org.litesoft.ui.scanner;
import org.litesoft.core.util.*;
public class QuantityScannerFieldsProcessor implements QuantityScannerFieldsLogic
{
private int mQuantity = 0;
private boolean mAdding = false;
private BarcodeQuantityReactor mReactor;
private QuantityScannerFieldsAccessor mAccessor;
public QuantityScannerFieldsProcessor( BarcodeQuantityReactor pReactor )
{
mReactor = pReactor;
}
public void setFieldsAccessor( QuantityScannerFieldsAccessor pAccessor )
{
mAccessor = pAccessor;
}
public Integer getSetQuantity()
{
return (!mAdding && (mQuantity > 0)) ? mQuantity : null;
}
public void changedScannerInput( String pValue )
{
}
public void changedQuantityInput( String pValue )
{
}
public void enteredScannerInput( String pValue )
{
if ( null == (pValue = UtilsCommon.noEmpty( pValue )) )
{
return;
}
if ( UtilsCommon.isNumeric( pValue, pValue.length() ) && (pValue.length() > 3) )
{
mReactor.incrementOrSetQuantity( pValue, mAdding, mQuantity );
return;
}
if ( pValue.startsWith( "+" ) )
{
mAdding = true;
pValue = pValue.substring( 1 );
}
else if ( pValue.startsWith( "/K" ) )
{
mAdding = true;
pValue = pValue.substring( 2 );
}
if ( null == (pValue = UtilsCommon.noEmpty( pValue )) )
{
return;
}
int zNewQty;
try
{
zNewQty = Integer.parseInt( pValue );
}
catch ( NumberFormatException e )
{
mAccessor.setScannerError( "Not Parseable" );
return;
}
if ( mAdding )
{
mQuantity = mQuantity + zNewQty;
mAccessor.setInput( "+" + mQuantity, "" );
}
else
{
mQuantity = zNewQty;
mAccessor.setInput( "" + mQuantity, "" );
}
}
public void enteredQuantityInput( String pValue )
{
if ( null == (pValue = UtilsCommon.noEmpty( pValue )) )
{
mQuantity = 0;
return;
}
if ( pValue.startsWith( "+" ) )
{
mAdding = true;
pValue = pValue.substring( 1 );
}
if ( null == (pValue = UtilsCommon.noEmpty( pValue )) )
{
mQuantity = 0;
mAccessor.setInput( "", "" );
return;
}
try
{
mQuantity = Integer.parseInt( pValue );
}
catch ( NumberFormatException e )
{
mAccessor.setQuantityError( "Not Parseable" );
return;
}
if ( mAdding )
{
mAccessor.setInput( "+" + mQuantity, "" );
}
else
{
mAccessor.setInput( "" + mQuantity, "" );
}
}
public void setErrors( String pErrorBarcode, String pErrorQuantity )
{
mAccessor.setScannerError( pErrorBarcode );
mAccessor.setQuantityError( pErrorQuantity );
}
public void ok()
{
mAdding = false;
mQuantity = 0;
mAccessor.initialize();
mAccessor.setInput( "", "" );
mAccessor.setQuantityError( "" );
mAccessor.setScannerError( "" );
}
}
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Revision |
Author |
Commited |
Message |
2
|
GeorgeS
|
Sun 07 Feb, 2010 12:50:58 +0000 |
|