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package org.litesoft.GWT.forms.client.components.factories.input;
import com.google.gwt.user.client.ui.*;
import org.litesoft.GWT.forms.client.components.factories.*;
import org.litesoft.GWT.forms.client.components.impls.input.*;
import org.litesoft.GWT.forms.client.nonpublic.*;
import org.litesoft.core.simpletypes.*;
import org.litesoft.rpcpassable.*;
import org.litesoft.ui.def.nonpublic.*;
import org.litesoft.ui.def.nonpublic.support.*;
import org.litesoft.uispecification.*;
public class UiRadioGroupWidgetFactory implements InputWidgetFactory
{
public Widget create( FormInstanceComponentHandler pComponentHandler, //
UiInputDef pUiDef, AttributeMetaData pMetaData,
boolean pHasHorizontalPeer )
{
RadioGroupMetaData zMD = (RadioGroupMetaData) pMetaData;
String zLabelText = zMD.getExternalText();
UiFont zLabelFont = pUiDef.getLabelFont();
String zTooltip = zMD.getTooltip();
FormRadioGroup zFC = new FormRadioGroup( zLabelText, zLabelFont, zTooltip, //
zMD.getValidOptions() );
return new MyFormAdapter( pComponentHandler, zMD, zFC ).init();
}
private static final class MyFormAdapter extends AbstractFormAttributeAdapter
{
private SimpleKeyValuePair mOptionZero;
private FormRadioGroup mFC;
public MyFormAdapter( FormInstanceComponentHandler pComponentHandler, //
RadioGroupMetaData pMD, FormRadioGroup pFC )
{
super( pComponentHandler, pMD, pFC );
mOptionZero = pMD.getValidOptions()[0];
mFC = pFC;
setBaseValue( null );
}
protected void publishChangedState( boolean pChangedState )
{
super.publishChangedState( pChangedState );
optionallyPublishUpdatedValue();
}
protected Object convertSendableToComponentValue( RPCpassable pValue )
{
return convertOption( pValue );
}
private SimpleKeyValuePair convertOption( RPCpassable pValue )
{
if ( pValue == null )
{
return mOptionZero;
}
return (pValue instanceof SimpleKeyValuePair) ? //
(SimpleKeyValuePair) pValue : //
new StringKeyValuePair( pValue.toString() );
}
protected String convertComponentValueToString( Object pValue )
{
if ( pValue instanceof SimpleKeyValuePair )
{
return "@" + ((SimpleKeyValuePair) pValue).getKey();
}
return (pValue == null) ? "null" : "?" + pValue;
}
protected Object convertStringToComponentValue( String pValue )
{
return (pValue != null) && pValue.startsWith( "@" ) ? pValue.substring( 1 ) : null;
}
protected void setComponentUserValue( Object pComponentValue )
{
mFC.setCurrentValueAsUser( pComponentValue );
}
}
}
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Revision |
Author |
Commited |
Message |
2
|
GeorgeS
|
Sun 07 Feb, 2010 12:50:58 +0000 |
|