Author: kono
Date: 2009-11-24 13:24:51 -0800 (Tue, 24 Nov 2009)
New Revision: 18565
Modified:
cytoscape/trunk/src/cytoscape/util/NestedNetworkImageManager.java
Log:
Still not working. Need to fix empty image map.
Modified: cytoscape/trunk/src/cytoscape/util/NestedNetworkImageManager.java
===================================================================
--- cytoscape/trunk/src/cytoscape/util/NestedNetworkImageManager.java
2009-11-24 19:52:03 UTC (rev 18564)
+++ cytoscape/trunk/src/cytoscape/util/NestedNetworkImageManager.java
2009-11-24 21:24:51 UTC (rev 18565)
@@ -16,9 +16,14 @@
import java.awt.image.PixelGrabber;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
+import java.io.IOException;
import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
import java.util.Map;
+import java.util.Set;
+import javax.imageio.ImageIO;
import javax.swing.ImageIcon;
import cytoscape.CyNetwork;
@@ -32,7 +37,7 @@
public class NestedNetworkImageManager implements PropertyChangeListener {
- private static final Image DEF_IMAGE;
+ private final Image DEF_IMAGE;
private static final int DEF_WIDTH = 100;
private static final int DEF_HEIGHT = 100;
@@ -42,8 +47,12 @@
private final Map<CyNetwork, ImageAndReferenceCount> networkToImageMap;
static {
- networkImageGenerator = new NestedNetworkImageManager();
- DEF_IMAGE = (new
ImageIcon(Cytoscape.class.getResource("/cytoscape/images/default_network.png"))).getImage();
+ try {
+ networkImageGenerator = new NestedNetworkImageManager();
+ } catch (IOException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ }
}
@@ -52,7 +61,8 @@
}
- private NestedNetworkImageManager() {
+ private NestedNetworkImageManager() throws IOException {
+ DEF_IMAGE =
ImageIO.read(Cytoscape.class.getResource("/cytoscape/images/default_network.png"));
networkToImageMap = new HashMap<CyNetwork,
ImageAndReferenceCount>();
Cytoscape.getPropertyChangeSupport().addPropertyChangeListener(this);
@@ -60,6 +70,11 @@
public Image getImage(final CyNetwork network) {
+
+ System.out.println("!!!!!! Image map size = " +
this.networkToImageMap.size() +
+ ", network = " + network + ", val = " +
networkToImageMap.get(network));
+
+
if (networkToImageMap.get(network) == null) {
return null;
} else {
@@ -91,17 +106,47 @@
} else if
(CytoscapeDesktop.NETWORK_VIEW_CREATED.equals(evt.getPropertyName())) {
//TODO: Need to sync. image update timing.
final CyNetworkView view =
(CyNetworkView)evt.getNewValue();
- final CyNetwork network = view.getNetwork();
- for (final Object node : network.nodesList()) {
- final CyNode cyNode = (CyNode)node;
- final GraphPerspective nestedNetwork =
cyNode.getNestedNetwork();
+ final CyNetwork viewNetwork = view.getNetwork();
+ if (networkToImageMap.containsKey(viewNetwork)) {
+ updateImage(viewNetwork, view);
+ refreshViews(viewNetwork);
+ }
+
+ boolean updateView = false;
+ for (final CyNode node:
(List<CyNode>)viewNetwork.nodesList()) {
+ final CyNetwork nestedNetwork = (CyNetwork)
node.getNestedNetwork();
if (nestedNetwork != null) {
- updateImage((CyNetwork)nestedNetwork,
Cytoscape.getNetworkView(((CyNetwork)nestedNetwork).getIdentifier()));
- addCustomGraphics(network,
Cytoscape.getNetworkView(network.getIdentifier()), cyNode);
+ updateView = true;
+ addCustomGraphics(viewNetwork, view,
node);
}
}
+ if (updateView) {
+ view.updateView();
+ }
+
+ System.out.println("**** updating network: " +
viewNetwork.getTitle());
+ refreshViews(viewNetwork);
}
}
+
+
+ private void refreshViews(final CyNetwork nestedNetwork) {
+ final List<CyNode> nodes = Cytoscape.getRootGraph().nodesList();
+ final Set<CyNetworkView> updateViews = new
HashSet<CyNetworkView>();
+ for (final CyNode node: nodes) {
+ if (node.getNestedNetwork() == nestedNetwork) {
+ for (final CyNetworkView view:
Cytoscape.getNetworkViewMap().values()) {
+ if (view.getNodeView(node) != null) {
+ updateViews.add(view);
+ }
+ }
+ }
+ }
+
+ for (final CyNetworkView view: updateViews) {
+ view.updateView();
+ }
+ }
private void updateImage(CyNetwork network, CyNetworkView view) {
@@ -111,96 +156,28 @@
networkToImageMap.put(network, new
ImageAndReferenceCount(DEF_IMAGE));
} else {
// Create image from this view.
- System.out.println("*************View FOUND for: " +
network.getTitle() +" == " + view.getNetwork().getTitle());
final DGraphView dView = (DGraphView) view;
- networkToImageMap.put(network, new
ImageAndReferenceCount(dView.createImage(DEF_WIDTH, DEF_HEIGHT, 1.0)));
+ final Image image = dView.createImage(DEF_WIDTH,
DEF_HEIGHT, 1.0);
+ System.out.println("*************View FOUND for: " +
network.getTitle() +" == " + view.getNetwork().getTitle() + image);
+ networkToImageMap.put(network, new
ImageAndReferenceCount(image));
}
}
private void addCustomGraphics(final CyNetwork network, final
CyNetworkView dView, final CyNode parentNode) {
System.out.println("*** Adding custom graphics: Count = " +
dView.getNodeViewCount() + " node = " + parentNode.getIdentifier());
- final Image networkImage = getImage(network);
- final BufferedImage img = toBufferedImage(networkImage == null
? DEF_IMAGE : networkImage);
+ Image networkImage = getImage(network);
final DNodeView nodeView =
(DNodeView)dView.getNodeView(parentNode);
final Rectangle2D rect = new Rectangle2D.Double(-50.0, -50.0,
50.0, 50.0);
- System.out.println("*** ADD CUSTOM: " + nodeView);
+ System.out.println("*** ADD CUSTOM: " + nodeView + ", IMG = " +
networkImage +", RECT = " + rect);
if (nodeView != null) {
- nodeView.addCustomGraphic(rect, new TexturePaint(img,
rect), NodeDetails.ANCHOR_CENTER);
+ if (networkImage == null) {
+ networkImage = DEF_IMAGE;
+ }
+ nodeView.addCustomGraphic(rect, new
TexturePaint((BufferedImage) networkImage, rect), NodeDetails.ANCHOR_CENTER);
}
}
-
-
- private BufferedImage toBufferedImage(Image image) {
- if (image instanceof BufferedImage) {
- return (BufferedImage)image;
- }
-
- // This code ensures that all the pixels in the image are loaded
- image = new ImageIcon(image).getImage();
-
- // Determine if the image has transparent pixels; for this
method's
- // implementation, see e661 Determining If an Image Has
Transparent Pixels
- boolean hasAlpha = hasAlpha(image);
-
- // Create a buffered image with a format that's compatible with
the screen
- BufferedImage bimage = null;
- GraphicsEnvironment ge =
GraphicsEnvironment.getLocalGraphicsEnvironment();
- try {
- // Determine the type of transparency of the new
buffered image
- int transparency = Transparency.OPAQUE;
- if (hasAlpha) {
- transparency = Transparency.BITMASK;
- }
-
- // Create the buffered image
- GraphicsDevice gs = ge.getDefaultScreenDevice();
- GraphicsConfiguration gc = gs.getDefaultConfiguration();
- bimage = gc.createCompatibleImage(image.getWidth(null),
image.getHeight(null), transparency);
- } catch (final HeadlessException e) {
- // The system does not have a screen
- }
-
- if (bimage == null) {
- // Create a buffered image using the default color model
- int type = BufferedImage.TYPE_INT_RGB;
- if (hasAlpha) {
- type = BufferedImage.TYPE_INT_ARGB;
- }
- bimage = new BufferedImage(image.getWidth(null),
image.getHeight(null), type);
- }
-
- // Copy image to buffered image
- Graphics g = bimage.createGraphics();
-
- // Paint the image onto the buffered image
- g.drawImage(image, 0, 0, null);
- g.dispose();
-
- return bimage;
- }
-
-
- private boolean hasAlpha(final Image image) {
- // If buffered image, the color model is readily available
- if (image instanceof BufferedImage) {
- BufferedImage bimage = (BufferedImage)image;
- return bimage.getColorModel().hasAlpha();
- }
-
- // Use a pixel grabber to retrieve the image's color model;
- // grabbing a single pixel is usually sufficient
- PixelGrabber pg = new PixelGrabber(image, 0, 0, 1, 1, false);
- try {
- pg.grabPixels();
- } catch (final InterruptedException e) {
- }
-
- // Get the image's color model
- ColorModel cm = pg.getColorModel();
- return cm.hasAlpha();
- }
private static class ImageAndReferenceCount {
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