/*
* 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.client.utils.StringUtils;
import org.cruxframework.crux.core.rebind.AbstractProxyCreator.SourcePrinter;
import org.cruxframework.crux.core.rebind.CruxGeneratorException;
import org.cruxframework.crux.core.rebind.screen.widget.EvtProcessor;
import org.cruxframework.crux.core.rebind.screen.widget.ViewFactoryCreator;
import org.cruxframework.crux.core.rebind.screen.widget.WidgetCreatorContext;
import org.cruxframework.crux.core.rebind.screen.widget.creator.HasValueChangeHandlersFactory;
import org.cruxframework.crux.core.rebind.screen.widget.creator.children.WidgetChildProcessor;
import org.cruxframework.crux.core.rebind.screen.widget.declarative.DeclarativeFactory;
import org.cruxframework.crux.core.rebind.screen.widget.declarative.TagAttribute;
import org.cruxframework.crux.core.rebind.screen.widget.declarative.TagAttributeDeclaration;
import org.cruxframework.crux.core.rebind.screen.widget.declarative.TagAttributes;
import org.cruxframework.crux.core.rebind.screen.widget.declarative.TagAttributesDeclaration;
import org.cruxframework.crux.core.rebind.screen.widget.declarative.TagChild;
import org.cruxframework.crux.core.rebind.screen.widget.declarative.TagChildren;
import org.cruxframework.crux.core.rebind.screen.widget.declarative.TagConstraints;
import org.cruxframework.crux.core.rebind.screen.widget.declarative.TagEventDeclaration;
import org.cruxframework.crux.core.rebind.screen.widget.declarative.TagEventsDeclaration;
import org.cruxframework.crux.gwt.client.DateFormatUtil;
import org.cruxframework.crux.gwt.client.LoadFormatEvent;
import org.json.JSONArray;
import org.json.JSONObject;
import com.google.gwt.user.datepicker.client.DateBox;
import com.google.gwt.user.datepicker.client.DateBox.Format;
/**
* Factory for TabPanel widgets
* @author Thiago da Rosa de Bustamante
*/
@DeclarativeFactory(id="dateBox", library="gwt", targetWidget=DateBox.class)
@TagAttributes({
@TagAttribute(value="tabIndex", type=Integer.class),
@TagAttribute(value="enabled", type=Boolean.class),
@TagAttribute(value="accessKey", type=Character.class),
@TagAttribute(value="focus", type=Boolean.class)
})
@TagAttributesDeclaration({
@TagAttributeDeclaration("value"),
@TagAttributeDeclaration("pattern"),
@TagAttributeDeclaration(value="reportFormatError", type=Boolean.class)
})
@TagEventsDeclaration({
@TagEventDeclaration("onLoadFormat")
})
@TagChildren({
@TagChild(value=DateBoxFactory.DateBoxProcessor.class, autoProcess=false)
})
public class DateBoxFactory extends CompositeFactory<WidgetCreatorContext>
implements HasValueChangeHandlersFactory<WidgetCreatorContext>
{
@Override
public void processAttributes(SourcePrinter out, WidgetCreatorContext context) throws CruxGeneratorException
{
super.processAttributes(out, context);
String widget = context.getWidget();
String value = context.readWidgetProperty("value");
if (value != null && value.length() > 0)
{
boolean reportError = true;
String reportFormatError = context.readWidgetProperty("reportFormatError");
if (reportFormatError != null && reportFormatError.length() > 0)
{
reportError = Boolean.parseBoolean(reportFormatError);
}
out.println(widget+".setValue("+widget+".getFormat().parse("+widget+", "+EscapeUtils.quote(value)+", "+reportError+"));");
}
}
@Override
public void instantiateWidget(SourcePrinter out, WidgetCreatorContext context)
{
String className = DateBox.class.getCanonicalName();
JSONArray children = ensureChildren(context.getWidgetElement(), true, context.getWidgetId());
String format = getFormat(out, context.getWidgetElement(), context.getWidgetId());
if (children != null && children.length() > 0)
{
int length = children.length();
String picker = null;
for (int i=0; i<length; i++)
{
JSONObject childElement = children.optJSONObject(i);
if (childElement != null)
{
if (isWidget(childElement))
{
picker = createChildWidget(out, childElement, null, false, context);
}
}
}
out.println(className+" "+context.getWidget()+" = new "+className+"("+picker+", null, "+format+");");
}
else
{
out.println(className+" "+context.getWidget()+" = new "+className+"();");
out.println(context.getWidget()+".setFormat("+format+");");
}
}
@TagConstraints(tagName="datePicker", minOccurs="0", type=DatePickerFactory.class)
public static class DateBoxProcessor extends WidgetChildProcessor<WidgetCreatorContext>{}
/**
* @param element
* @param widgetId
* @return
*/
public String getFormat(SourcePrinter out, JSONObject element, String widgetId)
{
String format = ViewFactoryCreator.createVariableName("format");
String pattern = element.optString("pattern");
if (!StringUtils.isEmpty(pattern))
{
out.println(Format.class.getCanonicalName()+" "+format+" = new "+DateBox.class.getCanonicalName()+
".DefaultFormat("+DateFormatUtil.class.getCanonicalName()+".getDateTimeFormat("+EscapeUtils.quote(pattern)+"));");
}
else
{
String eventLoadFormat = element.optString("onLoadFormat");
if (eventLoadFormat != null)
{
String className = DateBox.class.getCanonicalName();
out.println(Format.class.getCanonicalName()+" "+format+" =("+Format.class.getCanonicalName()+") ");
EvtProcessor.printEvtCall(out, eventLoadFormat, "onLoadFormat", LoadFormatEvent.class.getCanonicalName()+"<"+className+">",
" new "+LoadFormatEvent.class.getCanonicalName()+"<"+className+">("+EscapeUtils.quote(widgetId)+")", this);
}
else
{
out.println(Format.class.getCanonicalName()+" "+format+" = GWT.create("+DateBox.class.getCanonicalName()+".DefaultFormat.class);");
}
}
return format;
}
@Override
public WidgetCreatorContext instantiateContext()
{
return new WidgetCreatorContext();
}
}