1 files changed, 64 insertions, 0 deletions

diff --git a/plugins/org.yocto.bc.ui/src/org/yocto/bc/ui/BCResourceChangeListener.java b/plugins/org.yocto.bc.ui/src/org/yocto/bc/ui/BCResourceChangeListener.java
new file mode 100644
index 0000000..8a2bfdd
--- /dev/null
+++ b/plugins/org.yocto.bc.ui/src/org/yocto/bc/ui/BCResourceChangeListener.java
@@ -0,0 +1,64 @@
+package org.yocto.bc.ui;
+
+import java.util.HashSet;
+
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IResourceChangeEvent;
+import org.eclipse.core.resources.IResourceChangeListener;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.resources.IResourceDelta;
+import org.eclipse.core.resources.IResourceDeltaVisitor;
+import org.eclipse.core.runtime.*;
+import org.yocto.bc.ui.builder.BitbakeCommanderNature;
+
+public class BCResourceChangeListener implements IResourceChangeListener {
+
+        public void resourceChanged(IResourceChangeEvent event) {
+                final HashSet<IResource> removed = new HashSet<IResource>();
+                final HashSet<IResource> changed = new HashSet<IResource>();
+        switch (event.getType()) {
+           case IResourceChangeEvent.POST_CHANGE:
+              try {
+                  event.getDelta().accept(new IResourceDeltaVisitor() {
+                          public boolean visit(IResourceDelta delta) throws CoreException {
+                                        IResource res = delta.getResource();
+                                        Boolean visit= true;
+                                        if (res instanceof IProject) {
+                                                visit = false;
+                                                try {
+                                                        if(((IProject) res).isOpen() && 
+                                                                ((IProject) res).hasNature(BitbakeCommanderNature.NATURE_ID)){
+                                                                visit = true;
+                                                        }
+                                                }catch (CoreException e) {
+                                                }
+                                        }
+                                        if (visit && (res instanceof IFile))
+                                        {
+                                        switch (delta.getKind()) {
+                                           case IResourceDelta.REMOVED:
+                                                  removed.add(res);
+                                              break;
+                                           case IResourceDelta.CHANGED:
+                                                  changed.add(res);
+                                              break;
+                                        }
+                                        }
+                                return visit; // visit the children
+                          }
+                  });
+                  //notify all the sessions
+                  Activator.notifyAllBBSession(null, 
+                                  removed.toArray(new IResource[removed.size()]), 
+                                  changed.toArray(new IResource[changed.size()]));
+                  
+              }catch (CoreException e) {
+                  e.printStackTrace();
+              }
+              break;
+          default:
+                  break;
+        }
+        }
+}