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eFaps WebApp provides a web interface as the User Interface for eFaps
which can be easily expanded and altered.
/*
* Copyright 2003 - 2009 The eFaps Team
*
* 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.
*
* Revision: $Rev:1490 $
* Last Changed: $Date:2007-10-15 18:04:02 -0500 (Mon, 15 Oct 2007) $
* Last Changed By: $Author:jmox $
*/
package org.efaps.ui.wicket.pages.main;
import java.util.UUID;
import org.apache.wicket.AttributeModifier;
import org.apache.wicket.PageMap;
import org.apache.wicket.RestartResponseException;
import org.apache.wicket.Session;
import org.apache.wicket.ajax.AjaxEventBehavior;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.IAjaxCallDecorator;
import org.apache.wicket.ajax.calldecorator.AjaxCallThrottlingDecorator;
import org.apache.wicket.behavior.HeaderContributor;
import org.apache.wicket.behavior.StringHeaderContributor;
import org.apache.wicket.markup.ComponentTag;
import org.apache.wicket.markup.MarkupStream;
import org.apache.wicket.markup.html.IHeaderContributor;
import org.apache.wicket.markup.html.IHeaderResponse;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.link.InlineFrame;
import org.apache.wicket.model.Model;
import org.apache.wicket.protocol.http.request.WebClientInfo;
import org.apache.wicket.util.string.JavascriptUtils;
import org.apache.wicket.util.time.Duration;
import org.efaps.admin.dbproperty.DBProperties;
import org.efaps.db.Context;
import org.efaps.message.MessageStatusHolder;
import org.efaps.ui.wicket.EFapsSession;
import org.efaps.ui.wicket.behaviors.SetMessageStatusContributor;
import org.efaps.ui.wicket.behaviors.ShowFileCallBackBehavior;
import org.efaps.ui.wicket.components.ChildCallBackHeaderContributer;
import org.efaps.ui.wicket.components.menu.MenuContainer;
import org.efaps.ui.wicket.components.menu.StandardLink;
import org.efaps.ui.wicket.components.modalwindow.ModalWindowContainer;
import org.efaps.ui.wicket.models.UIModel;
import org.efaps.ui.wicket.models.objects.UIMenuItem;
import org.efaps.ui.wicket.pages.AbstractMergePage;
import org.efaps.ui.wicket.pages.empty.EmptyPage;
import org.efaps.ui.wicket.pages.error.ErrorPage;
import org.efaps.ui.wicket.resources.EFapsContentReference;
import org.efaps.ui.wicket.resources.StaticHeaderContributor;
import org.efaps.util.EFapsException;
/**
* This Page is the MainPage for eFaps and also the Homepage as set in
* {@link #org.efaps.ui.wicket.EFapsApplication.getHomePage()}.
* It contains the MainMenu and two iFrames. One for the Content and one hidden
* to provide the possibility to set a response into the hidden FRame.
*
* @author The eFaps Team
* @version $Id: MainPage.java 5993 2010-12-28 23:41:50Z [email protected] $
*/
public class MainPage extends AbstractMergePage
{
/**
* this static variable contains the Key for the PageMap for the IFrame.
*/
public static final String IFRAME_PAGEMAP_NAME = "MainPageIFramePageMap";
/**
* this static variable contains the id for the htmlFrame.
*/
public static final String IFRAME_WICKETID = "content";
/**
* Reference to the StyleSheet for this Page.
*/
private static final EFapsContentReference CSS = new EFapsContentReference(MainPage.class, "MainPage.css");
/**
* Reference to a JavaScript used for this Page.
*/
private static final EFapsContentReference FRAMEJS = new EFapsContentReference(MainPage.class, "SetFrameHeight.js");
/**
* Key to the parameter for storing the height and width of the browser
* window.
*/
private static String HEIGTHWIDTH_PARAMETERNAME = "eFapsWindowHeightWidth";
/**
* The MainPage has a ModalWindow that can be called from the childPages.
*/
private final ModalWindowContainer modal = new ModalWindowContainer("modal");
/**
* Event that is fired on resize.
*/
private final ResizeEventBehavior resize;
/**
* Constructor adding all Components to this Page.
*/
public MainPage()
{
super();
// call the client info to force the relaod script to be executed on the beginning of a session,
// if an ajax call would be doen as fisrt an error occurs
Session.get().getClientInfo();
// add the file call back used to open a file in the session and the main page
final ShowFileCallBackBehavior fileCall = new ShowFileCallBackBehavior();
this.add(fileCall);
((EFapsSession) getSession()).setFileCallBack(fileCall);
// we need to add a JavaScript Function to resize the iFrame
// don't merge it to keep the sequence
this.add(StaticHeaderContributor.forJavaScript(MainPage.FRAMEJS, true));
// set the title for the Page
this.add(new StringHeaderContributor("" + DBProperties.getProperty("Logo.Version.Label") + " "));
add(this.modal);
this.modal.setPageMapName("modal");
this.add(StaticHeaderContributor.forCss(MainPage.CSS));
this.add(new ChildCallBackHeaderContributer());
this.resize = new ResizeEventBehavior();
final WebMarkupContainer logo = new WebMarkupContainer("logo");
this.add(logo);
final Label welcome = new Label("welcome", DBProperties.getProperty("Logo.Welcome.Label"));
logo.add(welcome);
welcome.add(this.resize);
welcome.add(new HeaderContributor(new IHeaderContributor() {
private static final long serialVersionUID = 1L;
public void renderHead(final IHeaderResponse _response)
{
final CharSequence resizeScript = MainPage.this.resize.getCallbackScript();
_response.renderString(JavascriptUtils.SCRIPT_OPEN_TAG + " window.onresize = " + resizeScript + "; \n"
+ " window.onload = eFapsSetIFrameHeight; \n" + JavascriptUtils.SCRIPT_CLOSE_TAG);
}
}));
try {
final Context context = Context.getThreadContext();
logo.add(new Label("firstname", context.getPerson().getFirstName()));
logo.add(new Label("lastname", context.getPerson().getLastName()));
final String companyName = context.getCompany() == null ? "" : context.getCompany().getName();
logo.add(new Label("company", companyName));
logo.add(new AttributeModifier("class", true,
new Model("eFapsLogo " + companyName.replace(" " , ""))));
final long usrId = context.getPersonId();
//Admin_Common_SystemMessageAlert
final StandardLink alert = new StandardLink("useralert",
new UIModel(new UIMenuItem(SetMessageStatusContributor.getCmdUUD()))) {
private static final long serialVersionUID = 1L;
@Override
protected void onRender(final MarkupStream _markupStream)
{
renderComponent(_markupStream);
}
@Override
protected void onComponentTag(final ComponentTag _tag)
{
super.onComponentTag(_tag);
}
@Override
protected void onComponentTagBody(final MarkupStream _markupStream,
final ComponentTag _openTag)
{
super.onComponentTagBody(_markupStream, _openTag);
replaceComponentTagBody(_markupStream, _openTag,
SetMessageStatusContributor.getLabel(MessageStatusHolder.getUnReadCount(usrId),
MessageStatusHolder.getReadCount(usrId)));
}
};
this.add(alert);
if (MessageStatusHolder.hasUnreadMsg(usrId)) {
alert.add(new AttributeModifier("class", true, new Model("unread")));
} else if (!MessageStatusHolder.hasReadMsg(usrId)) {
alert.add(new AttributeModifier("style", true, new Model("display:none")));
}
} catch (final EFapsException e) {
throw new RestartResponseException(new ErrorPage(e));
}
// add the MainToolBar to the Page
final MenuContainer menu = new MenuContainer("menu", new UIModel(new UIMenuItem(UUID
.fromString("87001cc3-c45c-44de-b8f1-776df507f268"))));
this.add(menu);
this.add(new Label("version", DBProperties.getProperty("Logo.Version.Label")));
this.add(new InlineFrame(MainPage.IFRAME_WICKETID,
PageMap.forName(MainPage.IFRAME_PAGEMAP_NAME), EmptyPage.class));
this.add(new InlineFrame("hidden", getPageMap(), EmptyPage.class));
}
/**
* Method to get the ModalWindow of this Page.
*
* @return modal window
*/
public final ModalWindowContainer getModal()
{
return this.modal;
}
/**
* Event that is fired on the resize of the client browser window.
*/
public class ResizeEventBehavior extends AjaxEventBehavior
{
/**
* Needed for serialization.
*/
private static final long serialVersionUID = 1L;
/**
* Constructor.
*/
public ResizeEventBehavior()
{
super("onResize");
}
/**
* @see org.apache.wicket.ajax.AbstractDefaultAjaxBehavior#getCallbackScript()
* @return script
*/
@Override
public CharSequence getCallbackScript()
{
final StringBuilder ret = new StringBuilder();
ret.append("function(){").append("eFapsSetIFrameHeight();").append(
generateCallbackScript("wicketAjaxPost('" + getCallbackUrl(false) + "','"
+ MainPage.HEIGTHWIDTH_PARAMETERNAME + "='"
+ "+window.innerWidth+\";\"+window.innerHeight ")).append("}\n");
return ret.toString();
}
/** Overwritten to be deactivated.
* @see org.apache.wicket.ajax.AbstractDefaultAjaxBehavior#getPreconditionScript()
* @return null
*/
@Override
protected CharSequence getPreconditionScript()
{
return null;
}
/**
* Decorator for the call, so that the event is only fired one a
* second.
* @see org.apache.wicket.ajax.AbstractDefaultAjaxBehavior#getAjaxCallDecorator()
* @return CallDecorator
*/
@Override
protected IAjaxCallDecorator getAjaxCallDecorator()
{
return new AjaxCallThrottlingDecorator(getComponent().getMarkupId(), Duration.milliseconds(500));
}
/**
* On event the actual size of the browser window is stored in the requestcycle.
* @see org.apache.wicket.ajax.AjaxEventBehavior#onEvent(org.apache.wicket.ajax.AjaxRequestTarget)
* @param _target AjaxRequestTarget
*/
@Override
protected void onEvent(final AjaxRequestTarget _target)
{
final String size = getComponent().getRequest().getParameter(MainPage.HEIGTHWIDTH_PARAMETERNAME);
if (size != null) {
final String[] sizes = size.split(";");
final WebClientInfo asd = (WebClientInfo) getRequestCycle().getClientInfo();
asd.getProperties().setBrowserWidth(Integer.parseInt(sizes[0]));
asd.getProperties().setBrowserHeight(Integer.parseInt(sizes[1]));
}
}
}
}
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