/*
* 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.StringUtils;
import org.cruxframework.crux.core.rebind.AbstractProxyCreator.SourcePrinter;
import org.cruxframework.crux.core.rebind.CruxGeneratorException;
import org.cruxframework.crux.core.rebind.screen.widget.creator.children.WidgetChildProcessor;
import org.cruxframework.crux.core.rebind.screen.widget.creator.children.WidgetChildProcessor.AnyWidget;
import org.cruxframework.crux.core.rebind.screen.widget.declarative.TagAttributeDeclaration;
import org.cruxframework.crux.core.rebind.screen.widget.declarative.TagAttributesDeclaration;
import org.cruxframework.crux.core.rebind.screen.widget.declarative.TagConstraints;
import com.google.gwt.user.client.ui.DockLayoutPanel.Direction;
class DockLayoutPanelContext extends AbstractLayoutPanelContext
{
String left;
String top;
Direction direction;
Double size = -1.0;
}
/**
* @author Thiago da Rosa de Bustamante
*
*/
public abstract class AbstractDockLayoutPanelFactory<C extends DockLayoutPanelContext>
extends AbstractLayoutPanelFactory<C>
{
@TagConstraints(minOccurs="0", maxOccurs="unbounded", tagName="cell")
@TagAttributesDeclaration({
@TagAttributeDeclaration(value="direction", type=Direction.class, defaultValue="CENTER"),
@TagAttributeDeclaration(value="size", type=Double.class)
})
public static abstract class AbstractDockLayoutPanelProcessor<C extends DockLayoutPanelContext>
extends WidgetChildProcessor<C>
{
@Override
public void processChildren(SourcePrinter out, C context) throws CruxGeneratorException
{
context.direction = getDirection(context.readChildProperty("direction"));
String sizeStr = context.readChildProperty("size");
if (StringUtils.isEmpty(sizeStr))
{
context.size = -1.0;
}
else
{
context.size = Double.parseDouble(sizeStr);
}
}
private Direction getDirection(String direction)
{
Direction result;
if (!StringUtils.isEmpty(direction))
{
result = Direction.valueOf(direction);
}
else
{
result = Direction.CENTER;
}
return result;
}
}
@TagConstraints(type=AnyWidget.class)
public static class AbstractDockPanelWidgetProcessor<C extends DockLayoutPanelContext> extends WidgetChildProcessor<C>
{
@Override
public void processChildren(SourcePrinter out, C context) throws CruxGeneratorException
{
String childWidget = getWidgetCreator().createChildWidget(out, context.getChildElement(), context);
if (!context.direction.equals(Direction.CENTER) && context.size == -1)
{
throw new CruxGeneratorException("The attribute size is required for cells not centered in DockLayoutPanel wiht id: ["+context.getWidgetId()+"].");
}
boolean childPartialSupport = getWidgetCreator().hasChildPartialSupport(context.getChildElement());
if (childPartialSupport)
{
out.println("if ("+getWidgetCreator().getChildWidgetClassName(context.getChildElement())+".isSupported()){");
}
if (context.animationDuration > 0)
{
processAnimatedChild(context, childWidget, context.direction, context.size);
}
else
{
out.println(processChild(context, childWidget, context.direction, context.size));
}
if (childPartialSupport)
{
out.println("}");
}
}
/**
* @param context
* @param childWidget
* @param direction
* @param size
*/
protected void processAnimatedChild(C context, String childWidget, Direction direction, double size)
{
context.addChildWithAnimation(processChild(context, childWidget, direction, size));
}
/**
*
* @param context
* @param childWidget
* @param direction
* @param size
*/
protected String processChild(C context, String childWidget, Direction direction, double size)
{
String rootWidget = context.getWidget();
String result;
if (direction.equals(Direction.CENTER))
{
result = rootWidget+".add("+childWidget+");";
}
else if (direction.equals(Direction.EAST))
{
result = rootWidget+".addEast("+childWidget+", "+size+");";
}
else if (direction.equals(Direction.NORTH))
{
result = rootWidget+".addNorth("+childWidget+", "+size+");";
}
else if (direction.equals(Direction.SOUTH))
{
result = rootWidget+".addSouth("+childWidget+", "+size+");";
}
else if (direction.equals(Direction.WEST))
{
result = rootWidget+".addWest("+childWidget+", "+size+");";
}
else if (direction.equals(Direction.LINE_START))
{
result = rootWidget+".addLineStart("+childWidget+", "+size+");";
}
else if (direction.equals(Direction.LINE_END))
{
result = rootWidget+".addLineEnd("+childWidget+", "+size+");";
}
else
{
result = "";
}
return result;
}
}
}