/*
* PanelValidationFeedback.java
*
* Created on July 26, 2007, 11:48 AM
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package com.totsp.gwittir.client.validator;
import com.google.gwt.user.client.ui.Panel;
import com.google.gwt.user.client.ui.Widget;
import com.totsp.gwittir.client.ui.util.BoundWidgetProvider;
import com.totsp.gwittir.client.ui.BoundWidget;
import com.totsp.gwittir.client.ui.Label;
import java.util.HashMap;
/**
*
* @author <a href="mailto:cooper@screaming-penguin.com">Robert "kebernet" Cooper</a>
*/
public class PanelValidationFeedback extends AbstractValidationFeedback {
private Panel panel;
private BoundWidgetProvider provider;
private HashMap widgets = new HashMap();
/** Creates a new instance of PanelValidationFeedback */
public PanelValidationFeedback(Panel panel) {
this.panel = panel;
}
public PanelValidationFeedback(Panel panel, BoundWidgetProvider provider){
this.panel = panel;
this.provider = provider;
}
public void handleException(Object source, ValidationException exception) {
BoundWidget widget = (BoundWidget) this.widgets.get( source );
if( this.provider != null ){
if( widget != null ){
panel.remove( (Widget) widget );
}
widget = provider.get();
} else {
Label l = new Label();
l.setStyleName( "gwittir-ValidationPanel");
widget = l;
}
this.panel.add( (Widget) widget );
widget.setValue( this.getMessage( exception ) );
this.widgets.put( source, widget );
}
public void resolve(Object source) {
Widget widget = (Widget) this.widgets.get(source);
if( widget != null ){
this.panel.remove( (Widget) widget );
}
this.widgets.remove( source );
}
}