/*
* Copyright 2011 cruxframework.org.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package org.cruxframework.crux.gwt.rebind;
import org.cruxframework.crux.core.client.utils.EscapeUtils;
import org.cruxframework.crux.core.rebind.AbstractProxyCreator.SourcePrinter;
import org.cruxframework.crux.core.rebind.CruxGeneratorException;
import org.cruxframework.crux.core.rebind.screen.widget.WidgetCreator;
import org.cruxframework.crux.core.rebind.screen.widget.WidgetCreatorContext;
import org.cruxframework.crux.core.rebind.screen.widget.creator.HasAutoHorizontalAlignmentFactory;
import org.cruxframework.crux.core.rebind.screen.widget.creator.HasDirectionEstimatorFactory;
import org.cruxframework.crux.core.rebind.screen.widget.creator.HasWordWrapFactory;
import org.cruxframework.crux.core.rebind.screen.widget.declarative.DeclarativeFactory;
import org.cruxframework.crux.core.rebind.screen.widget.declarative.TagAttributeDeclaration;
import org.cruxframework.crux.core.rebind.screen.widget.declarative.TagAttributesDeclaration;
import org.cruxframework.crux.gwt.client.NumberFormatUtil;
import com.google.gwt.user.client.ui.NumberLabel;
/**
* A Factory for NumberLabel widgets
* @author Thiago da Rosa de Bustamante
*
*/
@DeclarativeFactory(id="numberLabel", library="gwt", targetWidget=NumberLabel.class)
@TagAttributesDeclaration({
@TagAttributeDeclaration(value="value", type=String.class),
@TagAttributeDeclaration(value="numberPattern")
})public class NumberLabelFactory extends WidgetCreator<WidgetCreatorContext>
implements HasWordWrapFactory<WidgetCreatorContext>,
HasAutoHorizontalAlignmentFactory<WidgetCreatorContext>,
HasDirectionEstimatorFactory<WidgetCreatorContext>
{
@Override
public WidgetCreatorContext instantiateContext()
{
return new WidgetCreatorContext();
}
@Override
public void instantiateWidget(SourcePrinter out, WidgetCreatorContext context) throws CruxGeneratorException
{
String className = getWidgetClassName()+"<Double>";
String numberPattern = context.readWidgetProperty("numberPattern");
if (numberPattern == null || numberPattern.length() == 0)
{
numberPattern = NumberFormatUtil.DECIMAL_PATTERN;
}
out.println("final "+className + " " + context.getWidget() +" = new "+className+"("+
NumberFormatUtil.class.getCanonicalName()+".getNumberFormat("+
EscapeUtils.quote(numberPattern)+"));");
}
@Override
public void processAttributes(SourcePrinter out, WidgetCreatorContext context) throws CruxGeneratorException
{
super.processAttributes(out, context);
String widget = context.getWidget();
String numberPattern = context.readWidgetProperty("numberPattern");
if (numberPattern == null || numberPattern.length() == 0)
{
numberPattern = NumberFormatUtil.DECIMAL_PATTERN;
}
String value = context.readWidgetProperty("value");
if (value != null && value.length() > 0)
{
out.println(widget+".setValue("+
NumberFormatUtil.class.getCanonicalName()+".getNumberFormat("+
EscapeUtils.quote(numberPattern)+").parse("+EscapeUtils.quote(value)+"));");
}
}
}