/*
* Copyright (c) 2009-2010 Lockheed Martin Corporation
*
* 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.eurekastreams.web.client.ui.common;
import java.util.HashMap;
import org.eurekastreams.server.action.request.start.ReorderGadgetRequest;
import org.eurekastreams.server.domain.Page;
import org.eurekastreams.server.domain.gadgetspec.GadgetMetaDataDTO;
import org.eurekastreams.server.search.modelview.PersonModelView.Role;
import org.eurekastreams.web.client.events.EventBus;
import org.eurekastreams.web.client.events.GadgetAddedToStartPageEvent;
import org.eurekastreams.web.client.events.Observer;
import org.eurekastreams.web.client.events.ShowNotificationEvent;
import org.eurekastreams.web.client.events.SwitchToFilterOnPagedFilterPanelEvent;
import org.eurekastreams.web.client.events.UpdatedHistoryParametersEvent;
import org.eurekastreams.web.client.history.CreateUrlRequest;
import org.eurekastreams.web.client.jsni.WidgetJSNIFacadeImpl;
import org.eurekastreams.web.client.model.Deletable;
import org.eurekastreams.web.client.model.GadgetModel;
import org.eurekastreams.web.client.model.requests.AddGadgetToStartPageRequest;
import org.eurekastreams.web.client.ui.Session;
import org.eurekastreams.web.client.ui.common.EditPanel.Mode;
import org.eurekastreams.web.client.ui.common.notifier.Notification;
import org.eurekastreams.web.client.ui.pages.master.StaticResourceBundle;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.i18n.client.DateTimeFormat;
import com.google.gwt.user.client.History;
import com.google.gwt.user.client.ui.Anchor;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.Hyperlink;
import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.InlineLabel;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.Panel;
/**
* Displays gadget metadata for the gallery. (and anything else I guess).
*
*/
public class GadgetMetaDataPanel extends FlowPanel
{
/**
* The tab id.
*/
private Long tabId;
/**
* Apply Gadget link.
*/
private Hyperlink applyGadget;
/**
* Drop zone id.
*/
private Integer dropZoneId = null;
/**
* Default constructor.
*
* @param metaData
* the gadget meta data.
* @param inTabId
* the tab id.
* @param model
* the model to delete from.
* @param deleteMessage
* the delete message.
*/
public GadgetMetaDataPanel(final GadgetMetaDataDTO metaData, final Long inTabId, final Deletable<Long> model,
final String deleteMessage)
{
Session.getInstance().getEventBus().addObserver(UpdatedHistoryParametersEvent.class,
new Observer<UpdatedHistoryParametersEvent>()
{
public void update(final UpdatedHistoryParametersEvent event)
{
if (event.getParameters().get("dropzone") != null)
{
dropZoneId = Integer.valueOf(event.getParameters().get("dropzone"));
}
else
{
dropZoneId = null;
}
}
}, true);
tabId = inTabId;
final FlowPanel thisBuffered = this;
if (Session.getInstance().getCurrentPersonRoles().contains(Role.ORG_COORDINATOR))
{
EditPanel editControls = new EditPanel(this, Mode.EDIT_AND_DELETE);
if (tabId != null)
{
final HashMap<String, String> params = new HashMap<String, String>();
params.put("action", "editApp");
params.put("url", metaData.getGadgetDefinition().getUrl());
params.put("category", metaData.getGadgetDefinition().getCategory().toString());
params.put("id", String.valueOf(metaData.getGadgetDefinition().getId()));
params.put("tab", Session.getInstance().getParameterValue("tab"));
final WidgetJSNIFacadeImpl jsni = new WidgetJSNIFacadeImpl();
editControls.addEditClickHandler(new ClickHandler()
{
public void onClick(final ClickEvent event)
{
jsni.setHistoryToken(Session.getInstance().generateUrl(
new CreateUrlRequest(Page.GALLERY, params)), true);
}
});
}
this.add(editControls);
editControls.addDeleteClickHandler(new ClickHandler()
{
public void onClick(final ClickEvent event)
{
if (new WidgetJSNIFacadeImpl().confirm(deleteMessage))
{
model.delete(metaData.getGadgetDefinition().getId());
Session.getInstance().getEventBus()
.notifyObservers(
new ShowNotificationEvent(new Notification(metaData.getTitle()
+ " has been deleted.")));
thisBuffered.setVisible(false);
}
}
});
}
FlowPanel imageContainer = new FlowPanel();
imageContainer.addStyleName(StaticResourceBundle.INSTANCE.coreCss().imageContainer());
this.addStyleName(StaticResourceBundle.INSTANCE.coreCss().gadgetMetaData());
// Im a gadget.
if (tabId != null)
{
if (metaData.getThumbnail() != null && !metaData.getThumbnail().equals(""))
{
imageContainer.add(new Image(metaData.getThumbnail()));
}
else
{
imageContainer.add(new Image("/style/images/gadget-gallery-default.png"));
}
applyGadget = new Hyperlink("Apply App", History.getToken());
applyGadget.addStyleName(StaticResourceBundle.INSTANCE.coreCss().applyGadget());
applyGadget.addClickHandler(new ClickHandler()
{
public void onClick(final ClickEvent event)
{
GadgetModel.getInstance()
.insert(
new AddGadgetToStartPageRequest("{" + metaData.getGadgetDefinition().getUUID()
+ "}", tabId));
}
});
Session.getInstance().getEventBus().addObserver(GadgetAddedToStartPageEvent.class,
new Observer<GadgetAddedToStartPageEvent>()
{
public void update(final GadgetAddedToStartPageEvent arg1)
{
Session.getInstance().getEventBus().notifyObservers(
new ShowNotificationEvent(new Notification("App has been added")));
if (arg1.getGadget().getGadgetDefinition().getId() == metaData.getGadgetDefinition()
.getId())
{
setActive(true);
if (dropZoneId != null)
{
GadgetModel.getInstance().reorder(
new ReorderGadgetRequest(tabId, new Long(arg1.getGadget().getId()),
dropZoneId, 0));
}
}
}
});
imageContainer.add(applyGadget);
}
// Im a plugin
else
{
if (metaData.getScreenshot() != null && !metaData.getScreenshot().equals(""))
{
FlowPanel screenShot = new FlowPanel();
screenShot.addStyleName(StaticResourceBundle.INSTANCE.coreCss().streamPluginsScreenshot());
imageContainer.add(screenShot);
screenShot.add(new Image(metaData.getScreenshot()));
}
}
FlowPanel dataPanel = new FlowPanel();
dataPanel.addStyleName(StaticResourceBundle.INSTANCE.coreCss().gadgetData());
Label title = new Label(metaData.getTitle());
title.addStyleName(StaticResourceBundle.INSTANCE.coreCss().title());
dataPanel.add(title);
dataPanel.add(new HTML(metaData.getDescription()));
Anchor titleUrl = new Anchor(metaData.getTitleUrl(), metaData.getTitleUrl(), "_blank");
titleUrl.addStyleName(StaticResourceBundle.INSTANCE.coreCss().gadgetTitleUrl());
dataPanel.add(titleUrl);
FlowPanel gadgetExtInfo = new FlowPanel();
gadgetExtInfo.addStyleName(StaticResourceBundle.INSTANCE.coreCss().gadgetExtInfo());
gadgetExtInfo.add(new HTML("Category: "));
Anchor category = new Anchor();
category.setText(metaData.getGadgetDefinition().getCategory().getName());
category.addClickHandler(new ClickHandler()
{
public void onClick(final ClickEvent arg0)
{
EventBus.getInstance().notifyObservers(
new SwitchToFilterOnPagedFilterPanelEvent("gadgets", metaData.getGadgetDefinition()
.getCategory().getName(), "Recent"));
}
});
gadgetExtInfo.add(category);
insertActionSeparator(gadgetExtInfo);
gadgetExtInfo.add(new HTML(" Users: <span class='light'>" + metaData.getGadgetDefinition().getNumberOfUsers()
+ "</span>"));
insertActionSeparator(gadgetExtInfo);
gadgetExtInfo.add(new HTML(" Author: <a href='mailto:" + metaData.getAuthorEmail() + "'>"
+ metaData.getAuthor() + "</a>"));
insertActionSeparator(gadgetExtInfo);
gadgetExtInfo.add(new HTML(" Publish date: <span class='light'>"
+ DateTimeFormat.getLongDateFormat().format(metaData.getGadgetDefinition().getCreated()) + "</span>"));
dataPanel.add(gadgetExtInfo);
this.add(imageContainer);
this.add(dataPanel);
}
/**
* Adds a separator (dot).
*
* @param panel
* Panel to put the separator in.
*/
private void insertActionSeparator(final Panel panel)
{
Label sep = new InlineLabel("\u2219");
sep.addStyleName(StaticResourceBundle.INSTANCE.coreCss().actionLinkSeparator());
panel.add(sep);
}
/**
* Sets the theme as active or not.
*
* @param active
* value.
*/
public void setActive(final Boolean active)
{
if (active)
{
applyGadget.addStyleName(StaticResourceBundle.INSTANCE.coreCss().active());
}
else
{
applyGadget.removeStyleName(StaticResourceBundle.INSTANCE.coreCss().active());
}
}
}