/*
* 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.AttributeProcessor;
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.HasAnimationFactory;
import org.cruxframework.crux.core.rebind.screen.widget.creator.HasBeforeSelectionHandlersFactory;
import org.cruxframework.crux.core.rebind.screen.widget.creator.HasSelectionHandlersFactory;
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.creator.children.WidgetChildProcessor.HTMLTag;
import org.cruxframework.crux.core.rebind.screen.widget.creator.event.ClickEvtBind;
import org.cruxframework.crux.core.rebind.screen.widget.creator.event.KeyDownEvtBind;
import org.cruxframework.crux.core.rebind.screen.widget.creator.event.KeyPressEvtBind;
import org.cruxframework.crux.core.rebind.screen.widget.creator.event.KeyUpEvtBind;
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.TagConstraints;
import org.cruxframework.crux.core.rebind.screen.widget.declarative.TagEventDeclaration;
import org.cruxframework.crux.core.rebind.screen.widget.declarative.TagEventsDeclaration;
import org.json.JSONObject;
import com.google.gwt.user.client.ui.TabBar.Tab;
class TabPanelContext extends WidgetCreatorContext
{
public JSONObject tabElement;
public String title;
public boolean isHTMLTitle;
public String titleWidget;
public boolean titleWidgetPartialSupport;
public String titleWidgetClassType;
public void clearAttributes()
{
isHTMLTitle = false;
title = null;
titleWidget = null;
tabElement = null;
}
}
/**
* Factory for TabPanel widgets
* @author Thiago da Rosa de Bustamante
*/
@TagAttributes({
@TagAttribute(value="visibleTab", type=Integer.class, processor=AbstractTabPanelFactory.VisibleTabAttributeParser.class)
})
public abstract class AbstractTabPanelFactory extends CompositeFactory<TabPanelContext>
implements HasAnimationFactory<TabPanelContext>,
HasBeforeSelectionHandlersFactory<TabPanelContext>, HasSelectionHandlersFactory<TabPanelContext>
{
/**
* @author Thiago da Rosa de Bustamante
*
*/
public static class VisibleTabAttributeParser extends AttributeProcessor<TabPanelContext>
{
public VisibleTabAttributeParser(WidgetCreator<?> widgetCreator)
{
super(widgetCreator);
}
public void processAttribute(SourcePrinter out, TabPanelContext context, final String propertyValue)
{
String widget = context.getWidget();
String widgetClassName = getWidgetCreator().getWidgetClassName();
printlnPostProcessing("final "+widgetClassName+" "+widget+" = ("+widgetClassName+")"+ getViewVariable()+".getWidget("+EscapeUtils.quote(context.getWidgetId())+");");
printlnPostProcessing(widget+".selectTab("+Integer.parseInt(propertyValue)+");");
}
}
@TagConstraints(minOccurs="0", maxOccurs="unbounded", tagName="tab" )
@TagAttributesDeclaration({
@TagAttributeDeclaration(value="tabEnabled", type=Boolean.class, defaultValue="true"),
@TagAttributeDeclaration(value="tabWordWrap", type=Boolean.class, defaultValue="true")
})
@TagEventsDeclaration({
@TagEventDeclaration("onClick"),
@TagEventDeclaration("onKeyUp"),
@TagEventDeclaration("onKeyDown"),
@TagEventDeclaration("onKeyPress")
})
public static abstract class AbstractTabProcessor extends WidgetChildProcessor<TabPanelContext>
{
@Override
public void processChildren(SourcePrinter out, TabPanelContext context) throws CruxGeneratorException
{
context.tabElement = context.getChildElement();
}
}
@TagConstraints(tagName="tabText", type=String.class)
public static abstract class AbstractTextTabProcessor extends WidgetChildProcessor<TabPanelContext>
{
@Override
public void processChildren(SourcePrinter out, TabPanelContext context) throws CruxGeneratorException
{
context.title = getWidgetCreator().getDeclaredMessage(getWidgetCreator().
ensureTextChild(context.getChildElement(), true, context.getWidgetId(), false));
context.isHTMLTitle = false;
}
}
@TagConstraints(tagName="tabHtml", type=HTMLTag.class)
public static abstract class AbstractHTMLTabProcessor extends WidgetChildProcessor<TabPanelContext>
{
@Override
public void processChildren(SourcePrinter out, TabPanelContext context) throws CruxGeneratorException
{
context.title = getWidgetCreator().ensureHtmlChild(context.getChildElement(), true, context.getWidgetId());
context.isHTMLTitle = true;
}
}
@TagConstraints(type=AnyWidget.class)
public static abstract class AbstractWidgetTitleProcessor extends WidgetChildProcessor<TabPanelContext>
{
@Override
public void processChildren(SourcePrinter out, TabPanelContext context) throws CruxGeneratorException
{
context.titleWidget = getWidgetCreator().createChildWidget(out, context.getChildElement(), context);
context.titleWidgetPartialSupport = getWidgetCreator().hasChildPartialSupport(context.getChildElement());
context.titleWidgetClassType = getWidgetCreator().getChildWidgetClassName(context.getChildElement());
}
}
@TagConstraints(type=AnyWidget.class)
public static abstract class AbstractWidgetContentProcessor extends WidgetChildProcessor<TabPanelContext>
{
@Override
public void processChildren(SourcePrinter out, TabPanelContext context) throws CruxGeneratorException
{
String widget = getWidgetCreator().createChildWidget(out, context.getChildElement(), context);
String tabWidget = context.getWidget();
boolean childPartialSupport = getWidgetCreator().hasChildPartialSupport(context.getChildElement());
if (childPartialSupport)
{
out.println("if ("+getWidgetCreator().getChildWidgetClassName(context.getChildElement())+".isSupported()){");
}
if (context.titleWidget != null)
{
if (context.titleWidgetPartialSupport)
{
out.println("if ("+context.titleWidgetClassType+".isSupported()){");
}
out.println(tabWidget+".add("+widget+", "+context.titleWidget+");");
if (context.titleWidgetPartialSupport)
{
out.println("}");
}
}
else
{
out.println(tabWidget+".add("+widget+", "+context.title+", "+context.isHTMLTitle+");");
}
updateTabState(out, context);
if (childPartialSupport)
{
out.println("}");
}
}
private void updateTabState(SourcePrinter out, TabPanelContext context)
{
String enabled = context.tabElement.optString("enabled");
String widget = context.getWidget();
if (enabled != null && enabled.length() >0)
{
out.println(widget+".getTabBar().setTabEnabled("+widget+".getTabBar().getTabCount()-1, "+Boolean.parseBoolean(enabled)+");");
}
String currentTab = getWidgetCreator().createVariableName("currentTab");
out.println(Tab.class.getCanonicalName()+" "+currentTab+" = "+widget+".getTabBar().getTab("+widget+".getTabBar().getTabCount()-1);");
String wordWrap = context.tabElement.optString("wordWrap");
if (wordWrap != null && wordWrap.trim().length() > 0)
{
out.println(currentTab+".setWordWrap("+Boolean.parseBoolean(wordWrap)+");");
}
if (clickEvtBind == null) clickEvtBind = new ClickEvtBind(getWidgetCreator());
if (keyUpEvtBind == null) keyUpEvtBind = new KeyUpEvtBind(getWidgetCreator());
if (keyPressEvtBind == null) keyPressEvtBind = new KeyPressEvtBind(getWidgetCreator());
if (keyDownEvtBind == null) keyDownEvtBind = new KeyDownEvtBind(getWidgetCreator());
String clickEvt = context.tabElement.optString(clickEvtBind.getEventName());
if (!StringUtils.isEmpty(clickEvt))
{
clickEvtBind.processEvent(out, clickEvt, currentTab, null);
}
String keyUpEvt = context.tabElement.optString(keyUpEvtBind.getEventName());
if (!StringUtils.isEmpty(keyUpEvt))
{
keyUpEvtBind.processEvent(out, keyUpEvt, currentTab, null);
}
String keyPressEvt = context.tabElement.optString(keyPressEvtBind.getEventName());
if (!StringUtils.isEmpty(keyPressEvt))
{
keyPressEvtBind.processEvent(out, keyPressEvt, currentTab, null);
}
String keyDownEvt = context.tabElement.optString(keyDownEvtBind.getEventName());
if (!StringUtils.isEmpty(keyDownEvt))
{
keyDownEvtBind.processEvent(out, keyDownEvt, currentTab, null);
}
context.clearAttributes();
}
private static ClickEvtBind clickEvtBind;
private static KeyUpEvtBind keyUpEvtBind;
private static KeyPressEvtBind keyPressEvtBind;
private static KeyDownEvtBind keyDownEvtBind;
}
@Override
public TabPanelContext instantiateContext()
{
return new TabPanelContext();
}
}