/*
* Copyright (c) 2009-2011 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.pages.settings;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import org.eurekastreams.server.action.request.gallery.GetGalleryItemsRequest;
import org.eurekastreams.server.domain.Page;
import org.eurekastreams.server.domain.PagedSet;
import org.eurekastreams.server.domain.gadgetspec.GadgetMetaDataDTO;
import org.eurekastreams.web.client.events.GotGadgetMetaDataEvent;
import org.eurekastreams.web.client.events.Observer;
import org.eurekastreams.web.client.events.ShowNotificationEvent;
import org.eurekastreams.web.client.events.UpdateHistoryEvent;
import org.eurekastreams.web.client.events.UpdatedHistoryParametersEvent;
import org.eurekastreams.web.client.events.data.DeletedPluginDefinitionResponseEvent;
import org.eurekastreams.web.client.events.data.GotPluginDefinitionModelResponseEvent;
import org.eurekastreams.web.client.events.data.InsertedPluginDefinitionResponseEvent;
import org.eurekastreams.web.client.history.CreateUrlRequest;
import org.eurekastreams.web.client.jsni.GadgetMetaDataFetcher;
import org.eurekastreams.web.client.jsni.WidgetJSNIFacadeImpl;
import org.eurekastreams.web.client.model.PluginDefinitionModel;
import org.eurekastreams.web.client.ui.Session;
import org.eurekastreams.web.client.ui.common.form.FormBuilder;
import org.eurekastreams.web.client.ui.common.form.FormBuilder.Method;
import org.eurekastreams.web.client.ui.common.form.elements.BasicDropDownFormElement;
import org.eurekastreams.web.client.ui.common.form.elements.BasicTextBoxFormElement;
import org.eurekastreams.web.client.ui.common.form.elements.ValueOnlyFormElement;
import org.eurekastreams.web.client.ui.common.notifier.Notification;
import org.eurekastreams.web.client.ui.common.pagedlist.PagedListPanel;
import org.eurekastreams.web.client.ui.common.pagedlist.PluginMetaDataRenderer;
import org.eurekastreams.web.client.ui.common.pagedlist.SingleColumnPagedListRenderer;
import org.eurekastreams.web.client.ui.pages.master.StaticResourceBundle;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.Hyperlink;
/**
* Stream plugins panel.
*/
public class StreamPluginsPanel extends FlowPanel
{
/**
* JSNI Facade.
*/
WidgetJSNIFacadeImpl jsniFacade = new WidgetJSNIFacadeImpl();
/**
* The panel.
*/
private final FlowPanel panel = new FlowPanel();
/**
* Gadget tab.
*/
private PagedListPanel pluginTab = null;
/**
* Gadget from index.
*/
private int pluginsFrom = 0;
/**
* Gadget to index.
*/
private int pluginsTo = 0;
/**
* Gadget total number.
*/
private int pluginsTotal = 0;
/**
* Add Gadget button.
*/
private final Hyperlink addPlugin;
/**
* Container for the gallery tabs.
*/
private final FlowPanel galleryPortalContainer = new FlowPanel();
/**
* Container for the add/edit panels.
*/
private final FlowPanel galleryAddOrEditContainer = new FlowPanel();
/**
* Stream plugins panel.
*/
public StreamPluginsPanel()
{
addStyleName(StaticResourceBundle.INSTANCE.coreCss().streamPluginsPanel());
HashMap<String, String> params = new HashMap<String, String>();
params.put("tab", "Plugins");
params.put("action", "newPlugin");
addPlugin = new Hyperlink("Add Plugin", Session.getInstance().generateUrl(new CreateUrlRequest(params)));
panel.addStyleName(StaticResourceBundle.INSTANCE.coreCss().gallery());
panel.addStyleName(StaticResourceBundle.INSTANCE.coreCss().galleryMaster());
panel.addStyleName(StaticResourceBundle.INSTANCE.coreCss().pluginsMaster());
galleryAddOrEditContainer.addStyleName(StaticResourceBundle.INSTANCE.coreCss().settingsTab());
this.add(panel);
addPlugin.addStyleName(StaticResourceBundle.INSTANCE.coreCss().addGadget());
panel.add(galleryPortalContainer);
panel.add(galleryAddOrEditContainer);
galleryPortalContainer.add(addPlugin);
// Calling this gadgets so it works with a GadgetMetaDataRenderer. Do NOT change to plugins.
pluginTab = new PagedListPanel("gadgets", new SingleColumnPagedListRenderer());
galleryPortalContainer.add(pluginTab);
pluginTab.addSet("All", PluginDefinitionModel.getInstance(), new PluginMetaDataRenderer(),
new GetGalleryItemsRequest("recent", "", 0, 0));
pluginTab.addSet("Internet Services", PluginDefinitionModel.getInstance(), new PluginMetaDataRenderer(),
new GetGalleryItemsRequest("recent", "Internet Services", 0, 0));
Session.getInstance().getEventBus().addObserver(GotGadgetMetaDataEvent.class,
new Observer<GotGadgetMetaDataEvent>()
{
public void update(final GotGadgetMetaDataEvent event)
{
pluginTab.render(new PagedSet<GadgetMetaDataDTO>(pluginsFrom, pluginsTo, pluginsTotal, event
.getMetadata()), "There are no plugins in this category.");
}
});
Session.getInstance().getEventBus().addObserver(GotPluginDefinitionModelResponseEvent.class,
new Observer<GotPluginDefinitionModelResponseEvent>()
{
public void update(final GotPluginDefinitionModelResponseEvent event)
{
pluginsFrom = event.getResponse().getFromIndex();
pluginsTo = event.getResponse().getToIndex();
pluginsTotal = event.getResponse().getTotal();
if (pluginsTotal == 0)
{
Session.getInstance().getEventBus().notifyObservers(
new GotGadgetMetaDataEvent(new LinkedList<GadgetMetaDataDTO>()));
}
else
{
GadgetMetaDataFetcher fetcher = // \n
new GadgetMetaDataFetcher(event.getResponse().getPagedSet());
fetcher.fetchMetaData();
}
}
});
Session.getInstance().getEventBus().addObserver(InsertedPluginDefinitionResponseEvent.class,
new Observer<InsertedPluginDefinitionResponseEvent>()
{
public void update(final InsertedPluginDefinitionResponseEvent arg1)
{
Session.getInstance().getEventBus().notifyObservers(
new UpdateHistoryEvent(new CreateUrlRequest(Page.SETTINGS, "tab", "Plugins")));
pluginTab.reload();
Session.getInstance().getEventBus()
.notifyObservers(
new ShowNotificationEvent(new Notification(
"Stream Plugin has been successfully added")));
}
});
Session.getInstance().getEventBus().addObserver(DeletedPluginDefinitionResponseEvent.class,
new Observer<DeletedPluginDefinitionResponseEvent>()
{
public void update(final DeletedPluginDefinitionResponseEvent arg1)
{
Session.getInstance().getEventBus().notifyObservers(
new ShowNotificationEvent(new Notification(
"Stream Plugin has been successfully deleted")));
}
});
Session.getInstance().getEventBus().addObserver(UpdatedHistoryParametersEvent.class,
new Observer<UpdatedHistoryParametersEvent>()
{
public void update(final UpdatedHistoryParametersEvent event)
{
if (event.getParameters().get("action").equals("newPlugin"))
{
galleryPortalContainer.setVisible(false);
galleryAddOrEditContainer.setVisible(true);
galleryAddOrEditContainer.clear();
String defaultCategory = null;
String defaultUrl = "";
String id = "";
FormBuilder form = new FormBuilder("Submit a Plugin", PluginDefinitionModel.getInstance(),
Method.INSERT);
form.turnOffChangeCheck();
form.setOnCancelHistoryToken(Session.getInstance().generateUrl(
new CreateUrlRequest(Page.SETTINGS, "tab", "Plugins")));
form.addFormElement(new ValueOnlyFormElement("id", id));
HTML infoMessage = new HTML(
"<span class='gallery-upload-note'><strong>Please Note:</strong><br />"
+ "Please be sure your XML file includes the required fields.<br />"
+ " You will not be able to upload the XML without the required"
+ " fields.</span>");
infoMessage.addStyleName(StaticResourceBundle.INSTANCE.coreCss().addPluginInfoMessage());
form.addWidget(infoMessage);
form.addFormDivider();
List<String> categories = new LinkedList<String>();
categories.add("Internet Services");
form.addFormElement(new BasicDropDownFormElement("Category", "category", categories,
defaultCategory, "", true));
form.addFormDivider();
form.addFormElement(new BasicTextBoxFormElement("Plugin XML:", "url", defaultUrl,
"Enter the link to the xml file", true));
form.addFormDivider();
galleryAddOrEditContainer.add(form);
}
else
{
galleryAddOrEditContainer.setVisible(false);
galleryPortalContainer.setVisible(true);
addPlugin.setVisible(true);
}
}
}, true);
}
}