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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 - 2011 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: 7946 $
* Last Changed: $Date: 2012-08-28 14:01:41 -0500 (Tue, 28 Aug 2012) $
* Last Changed By: $Author: [email protected] $
*/
package org.efaps.ui.wicket.components.menutree;
import org.apache.wicket.AttributeModifier;
import org.apache.wicket.Component;
import org.apache.wicket.MarkupContainer;
import org.apache.wicket.Page;
import org.apache.wicket.ajax.AjaxEventBehavior;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.attributes.AjaxCallListener;
import org.apache.wicket.ajax.attributes.AjaxRequestAttributes;
import org.apache.wicket.behavior.Behavior;
import org.apache.wicket.markup.ComponentTag;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.link.ILinkListener;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.model.IModel;
import org.apache.wicket.request.mapper.parameter.PageParameters;
import org.efaps.ui.wicket.components.efapscontent.StaticImageComponent;
import org.efaps.ui.wicket.models.objects.UIMenuItem;
import org.efaps.ui.wicket.pages.content.form.FormPage;
import org.efaps.ui.wicket.pages.content.structurbrowser.StructurBrowserPage;
import org.efaps.ui.wicket.pages.content.table.TablePage;
import org.efaps.ui.wicket.pages.contentcontainer.ContentContainerPage;
import org.efaps.ui.wicket.pages.error.ErrorPage;
import org.efaps.ui.wicket.resources.EFapsContentReference;
import org.efaps.util.EFapsException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* TODO comment!
*
* @author The eFaps Team
* @version $Id: MenuItem.java 7946 2012-08-28 19:01:41Z [email protected] $
*/
public class MenuItem
extends Panel
{
/**
* Reference to icon for remove button.
*/
public static final EFapsContentReference ICON_REMOVE = new EFapsContentReference(MenuItem.class, "Remove.gif");
/**
*
*/
private static final long serialVersionUID = 1L;
/**
* Logger.
*/
private static final Logger LOG = LoggerFactory.getLogger(MenuItem.class);
/**
* The tree the menuitem belongs to.
*/
private final MenuTree tree;
/**
* @param _id
* @param _tree
* @param _model
*/
public MenuItem(final String _id,
final MenuTree _tree,
final IModel _model)
{
super(_id, _model);
this.tree = _tree;
setOutputMarkupId(true);
add(new SelectedAttributeModifier());
final MarkupContainer link = new Item("link", _model);
add(link);
final Label label = new Label("label", _model.getObject().getLabel());
link.add(label);
if (_model.getObject().isHeader()) {
label.add(AttributeModifier.append("class", "eFapsMenuTreeHeader"));
String imageUrl = _model.getObject().getImage();
if (imageUrl == null) {
try {
imageUrl = _model.getObject().getTypeImage();
} catch (final EFapsException e) {
MenuItem.LOG.error("Error on retrieving the image for a image: {}",
_model.getObject().getImage());
}
}
if (imageUrl == null) {
link.add(new WebMarkupContainer("icon").setVisible(false));
} else {
link.add(new StaticImageComponent("icon", imageUrl));
}
} else {
label.add(AttributeModifier.append("class", "eFapsMenuTreeSubItem"));
link.add(new WebMarkupContainer("icon").setVisible(false));
}
if (_model.getObject().getAncestor() == null) {
final WebMarkupContainer remove = new WebMarkupContainer("removeLink"){
private static final long serialVersionUID = 1L;
@Override
protected void onComponentTag(final ComponentTag _tag)
{
_tag.setName("span");
super.onComponentTag(_tag);
}
};
add(remove);
remove.add(new WebMarkupContainer("removeIcon").setVisible(false));
} else {
final AjaxRemoveLink removelink = new AjaxRemoveLink("removeLink", _model);
add(removelink);
removelink.add(new StaticImageComponent("removeIcon", MenuItem.ICON_REMOVE));
}
}
public class Item
extends WebMarkupContainer
implements ILinkListener
{
/**
*
*/
private static final long serialVersionUID = 1L;
/**
* @param _wicketId wicketid of this component
* @param _model model for this component
*/
public Item(final String _wicketId,
final IModel _model)
{
super(_wicketId, _model);
add(new ItemBehavior());
}
/*
* (non-Javadoc)
* @see org.apache.wicket.markup.html.link.ILinkListener#onLinkClicked()
*/
@Override
public void onLinkClicked()
{
final UIMenuItem menuItem = (UIMenuItem) getDefaultModelObject();
Page page;
try {
if (menuItem.getCommand().getTargetTable() != null) {
if (menuItem.getCommand().getTargetStructurBrowserField() != null) {
page = new StructurBrowserPage(menuItem.getCommandUUID(),
menuItem.getInstanceKey(), getPage().getPageReference());
} else {
page = new TablePage(menuItem.getCommandUUID(), menuItem.getInstanceKey(), getPage()
.getPageReference());
}
} else {
page = new FormPage(menuItem.getCommandUUID(), menuItem.getInstanceKey(), getPage()
.getPageReference());
}
} catch (final EFapsException e) {
page = new ErrorPage(e);
}
setResponsePage(page);
}
}
public static class SelectedAttributeModifier
extends Behavior
{
/**
*
*/
private static final long serialVersionUID = 1L;
@Override
public void onComponentTag(final Component _component,
final ComponentTag _tag)
{
super.onComponentTag(_component, _tag);
final UIMenuItem menuItem = (UIMenuItem) _component.getDefaultModelObject();
if (menuItem.isSelected()) {
_tag.put("class", "eFapsMenuTreeItemSelected");
} else {
_tag.put("class", "eFapsMenuTreeItem");
}
}
}
private final class ItemBehavior
extends AjaxEventBehavior
{
private static final long serialVersionUID = 1L;
public ItemBehavior()
{
super("onclick");
}
@Override
protected void onEvent(final AjaxRequestTarget _target)
{
if (MenuItem.this.tree.getSelected() != null) {
_target.add(MenuItem.this.tree.getSelected());
final UIMenuItem menuItem = (UIMenuItem) MenuItem.this.tree.getSelected().getDefaultModelObject();
menuItem.setSelected(false);
}
_target.add(getComponent().findParent(MenuItem.class));
MenuItem.this.tree.setSelected(getComponent().findParent(MenuItem.class));
final UIMenuItem menuItem = (UIMenuItem) MenuItem.this.tree.getSelected().getDefaultModelObject();
menuItem.setSelected(true);
}
/**
* Add a script that sets the content of the iframe of the ContentContainer.
* @param _attributes the attribute to be updated
*/
@Override
protected void updateAjaxAttributes(final AjaxRequestAttributes _attributes)
{
super.updateAjaxAttributes(_attributes);
final AjaxCallListener listener = new AjaxCallListener();
final StringBuilder js = new StringBuilder();
js.append("require([\"dijit/registry\"], function(registry){ ")
.append("registry.byId(\"").append(((ContentContainerPage) getPage()).getCenterPanelId())
.append("\").set(\"content\", dojo.create(\"iframe\", {")
.append("\"src\": \"")
.append(getComponent().urlFor(ILinkListener.INTERFACE, new PageParameters()))
.append("\",\"style\": \"border: 0; width: 100%; height: 99%\"")
.append("})); ")
.append("});");
listener.onAfter(js);
_attributes.getAjaxCallListeners().add(listener);
}
}
}