Add BigDataBrowserPlugin for access to BigDataServer

src/main/java/bdv/ij/BigDataBrowserPlugin.java

+package bdv.ij;
+
+import bdv.BigDataViewer;
+import bdv.ij.util.ProgressWriterIJ;
+import com.google.gson.stream.JsonReader;
+import ij.IJ;
+import ij.ImageJ;
+import ij.plugin.PlugIn;
+import mpicbg.spim.data.SpimDataException;
+import org.apache.commons.lang.StringUtils;
+
+import javax.imageio.ImageIO;
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseEvent;
+import java.awt.image.BufferedImage;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Map;
+
+public class BigDataBrowserPlugin implements PlugIn
+{
+	Map< String, ImageIcon > imageMap = new HashMap< String, ImageIcon >();
+	Map< String, String > datasetUrlMap = new HashMap< String, String >();
+
+	@Override
+	public void run( final String arg )
+	{
+		BufferedImage image = null;
+		try
+		{
+			image = ImageIO.read( new URL( "http://fiji.sc/_images/a/ae/Fiji-icon.png" ) );
+		}
+		catch ( IOException e )
+		{
+			e.printStackTrace();
+		}
+
+		String serverUrl = "http://scicomp-pc-1-10gb:8070";
+//		Clipboard access for getting bigdataserver url
+//		Clipboard c = Toolkit.getDefaultToolkit().getSystemClipboard();
+//		Transferable t = c.getContents( this );
+//		if ( t != null )
+//		{
+//			try
+//			{
+//				serverUrl = ( String ) t.getTransferData( DataFlavor.stringFlavor );
+//			}
+//			catch ( Exception e )
+//			{
+//				e.printStackTrace();
+//			}
+//
+//			if ( !serverUrl.startsWith( "http://" ) )
+//			{
+//				serverUrl = "http://" + serverUrl;
+//			}
+//		}
+
+		boolean ret;
+		do
+		{
+			Object remoteUrl = JOptionPane.showInputDialog( null, "Enter BigDataServer Remote URL:", "BigDataServer",
+					JOptionPane.QUESTION_MESSAGE, new ImageIcon( image ), null, serverUrl );
+
+			if ( remoteUrl == null )
+			{
+				IJ.showMessage( "The given URL is null. Please, check it again." );
+				break;
+			}
+
+			ArrayList< String > nameList = new ArrayList< String >();
+			ret = getDatasetList( remoteUrl.toString(), nameList );
+			if ( !ret )
+				IJ.showMessage( "The server is not available." );
+			else
+				createDatasetListUI( nameList.toArray() );
+
+		} while ( !ret );
+
+	}
+
+	private boolean getDatasetList( String remoteUrl, ArrayList< String > nameList )
+	{
+		try
+		{
+			// Get JSON string from the server
+			final URL url = new URL( remoteUrl + "/json/" );
+
+			final InputStream is = url.openStream();
+			final JsonReader reader = new JsonReader( new InputStreamReader( is, "UTF-8" ) );
+
+			reader.beginObject();
+
+			while ( reader.hasNext() )
+			{
+				// skipping id
+				reader.nextName();
+
+				reader.beginObject();
+
+				String name = reader.nextName();
+				String id = null, description = null, thumbnailUrl = null, datasetUrl = null;
+
+				if ( name.equals( "id" ) )
+				{
+					id = reader.nextString();
+					nameList.add( id );
+				}
+
+				name = reader.nextName();
+				if ( name.equals( "description" ) )
+				{
+					description = reader.nextString();
+				}
+
+				name = reader.nextName();
+				if ( name.equals( "thumbnailUrl" ) )
+				{
+					thumbnailUrl = reader.nextString();
+					if ( StringUtils.isNotEmpty( thumbnailUrl ) )
+						imageMap.put( id, new ImageIcon( new URL( thumbnailUrl ) ) );
+				}
+
+				name = reader.nextName();
+				if ( name.equals( "datasetUrl" ) )
+				{
+					datasetUrl = reader.nextString();
+					datasetUrlMap.put( id, datasetUrl );
+				}
+
+				reader.endObject();
+			}
+
+			reader.endObject();
+
+		}
+		catch ( IOException exception )
+		{
+			exception.printStackTrace();
+			return false;
+		}
+
+		return true;
+	}
+
+	private void createDatasetListUI( Object[] values )
+	{
+		JList list = new JList( values );
+		list.setCellRenderer( new ThumbnailListRenderer() );
+		list.addMouseListener( new MouseAdapter()
+		{
+			public void mouseClicked( MouseEvent evt )
+			{
+				JList list = ( JList ) evt.getSource();
+				if ( evt.getClickCount() == 2 )
+				{
+					int index = list.locationToIndex( evt.getPoint() );
+					String key = String.valueOf( list.getModel().getElementAt( index ) );
+					System.out.println( key );
+					try
+					{
+						BigDataViewer.view( datasetUrlMap.get( key ), new ProgressWriterIJ() );
+					}
+					catch ( SpimDataException e )
+					{
+						e.printStackTrace();
+					}
+				}
+			}
+		} );
+
+		JScrollPane scroll = new JScrollPane( list );
+		scroll.setPreferredSize( new Dimension( 300, 400 ) );
+
+		JFrame frame = new JFrame();
+		frame.add( scroll );
+		frame.setDefaultCloseOperation( JFrame.DISPOSE_ON_CLOSE );
+		frame.pack();
+		frame.setLocationRelativeTo( null );
+		frame.setVisible( true );
+	}
+
+	public class ThumbnailListRenderer extends DefaultListCellRenderer
+	{
+
+		Font font = new Font( "helvitica", Font.BOLD, 12 );
+
+		@Override
+		public Component getListCellRendererComponent(
+				JList list, Object value, int index,
+				boolean isSelected, boolean cellHasFocus )
+		{
+
+			JLabel label = ( JLabel ) super.getListCellRendererComponent(
+					list, value, index, isSelected, cellHasFocus );
+			label.setIcon( imageMap.get( ( String ) value ) );
+			label.setHorizontalTextPosition( JLabel.RIGHT );
+			label.setFont( font );
+			return label;
+		}
+	}
+
+	public static void main( final String[] args )
+	{
+		new ImageJ();
+		new BigDataBrowserPlugin().run( null );
+	}
+}

src/main/resources/plugins.config

@@ -10,6 +10,7 @@
 # will get that as arg parameter; otherwise arg is simply the empty string.
 
 Plugins>BigDataViewer, "Open XML/HDF5", bdv.ij.BigDataViewerPlugIn
+Plugins>BigDataViewer, "Open Remote BigData", bdv.ij.BigDataBrowserPlugIn
 Plugins>BigDataViewer, "Export Current Image as XML/HDF5", bdv.ij.ExportImagePlusPlugIn
 Plugins>BigDataViewer, "Export Spim Sequence as XML/HDF5", bdv.ij.ExportSpimSequencePlugIn
 Plugins>BigDataViewer, "Export Fused Sequence as XML/HDF5", bdv.ij.ExportSpimFusionPlugIn