82 lines
2.6 KiB
Java
82 lines
2.6 KiB
Java
package org.gcube.portlets.user.newsfeed.client;
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import net.eliasbalasis.tibcopagebus4gwt.client.PageBusAdapter;
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import net.eliasbalasis.tibcopagebus4gwt.client.PageBusAdapterException;
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import net.eliasbalasis.tibcopagebus4gwt.client.PageBusEvent;
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import net.eliasbalasis.tibcopagebus4gwt.client.PageBusListener;
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import org.gcube.portal.databook.shared.ClientFeed;
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import org.gcube.portal.databook.shared.ClientFeed.ClientFeedJsonizer;
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import org.gcube.portlets.user.newsfeed.client.panels.NewsFeedPanel;
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import org.jsonmaker.gwt.client.Jsonizer;
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import com.google.gwt.core.client.EntryPoint;
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import com.google.gwt.core.client.GWT;
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import com.google.gwt.event.dom.client.ClickEvent;
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import com.google.gwt.event.dom.client.ClickHandler;
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import com.google.gwt.event.logical.shared.ResizeEvent;
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import com.google.gwt.event.logical.shared.ResizeHandler;
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import com.google.gwt.user.client.Window;
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import com.google.gwt.user.client.ui.Button;
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import com.google.gwt.user.client.ui.RootPanel;
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/**
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* Entry point classes define <code>onModuleLoad()</code>.
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*/
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public class NewsFeed implements EntryPoint {
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private final String UNIQUE_DIV = "newsfeedDIV";
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final PageBusAdapter pageBusAdapter = new PageBusAdapter();
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NewsFeedPanel mainPanel;
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/**
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* This is the entry point method.
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*/
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public void onModuleLoad() {
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mainPanel = new NewsFeedPanel();
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resize();
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RootPanel.get(UNIQUE_DIV).add(mainPanel);
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Window.addResizeHandler(new ResizeHandler() {
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public void onResize(ResizeEvent event) {
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int width = RootPanel.get(UNIQUE_DIV).getOffsetWidth();
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mainPanel.setWidth(""+width);
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}
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});
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ClientFeed notification = new ClientFeed();
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//Subscribe to message and associate subsequent receptions with custom subscriber data
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try
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{
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pageBusAdapter.PageBusSubscribe("org.gcube.portal.databook.shared", null, null, notification, (Jsonizer)GWT.create(ClientFeedJsonizer.class));
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}
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catch (PageBusAdapterException e1)
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{
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e1.printStackTrace();
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}
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pageBusAdapter.addPageBusSubscriptionCallbackListener(new PageBusListener() {
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public void onPageBusSubscriptionCallback(PageBusEvent event) {
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// translate JavaScript message contents and subscriber data to their Java equivalents
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try {
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ClientFeed feed = (ClientFeed)event.getMessage((Jsonizer)GWT.create(ClientFeedJsonizer.class));
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mainPanel.addJustAddedFeed(feed);
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} catch (PageBusAdapterException e) {
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e.printStackTrace();
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}
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}
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public String getName() {
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return null;
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}
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});
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}
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private void resize() {
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int width = RootPanel.get(UNIQUE_DIV).getOffsetWidth();
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mainPanel.setWidth(""+width);
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}
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}
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