9:43 a.m.
Author: scabanovich
Date: 2007-07-12 10:43:41 -0400 (Thu, 12 Jul 2007)
New Revision: 2403
Modified:
trunk/seam/plugins/org.jboss.tools.seam.ui/META-INF/MANIFEST.MF
trunk/seam/plugins/org.jboss.tools.seam.ui/src/org/jboss/tools/seam/ui/views/RootContentProvider.java
Log:
EXIN-218 content provider added as listener to workspace
Modified: trunk/seam/plugins/org.jboss.tools.seam.ui/META-INF/MANIFEST.MF
===================================================================
--- trunk/seam/plugins/org.jboss.tools.seam.ui/META-INF/MANIFEST.MF 2007-07-12 14:41:42
UTC (rev 2402)
+++ trunk/seam/plugins/org.jboss.tools.seam.ui/META-INF/MANIFEST.MF 2007-07-12 14:43:41
UTC (rev 2403)
@@ -19,6 +19,7 @@
org.eclipse.jdt.core,
org.eclipse.jst.jsf.ui,
org.eclipse.wst.common.frameworks.ui,
+ org.jboss.tools.common,
org.jboss.tools.seam.core,
org.apache.log4j,
org.hibernate.eclipse.console,
Modified:
trunk/seam/plugins/org.jboss.tools.seam.ui/src/org/jboss/tools/seam/ui/views/RootContentProvider.java
===================================================================
---
trunk/seam/plugins/org.jboss.tools.seam.ui/src/org/jboss/tools/seam/ui/views/RootContentProvider.java 2007-07-12
14:41:42 UTC (rev 2402)
+++
trunk/seam/plugins/org.jboss.tools.seam.ui/src/org/jboss/tools/seam/ui/views/RootContentProvider.java 2007-07-12
14:43:41 UTC (rev 2403)
@@ -2,12 +2,19 @@
import java.util.ArrayList;
import java.util.HashSet;
-import java.util.Iterator;
import java.util.List;
import java.util.Set;
+import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.resources.IResourceChangeEvent;
+import org.eclipse.core.resources.IResourceChangeListener;
+import org.eclipse.core.resources.IResourceDelta;
+import org.eclipse.core.resources.IResourceDeltaVisitor;
import org.eclipse.core.resources.IWorkspaceRoot;
+import org.eclipse.core.resources.ResourcesPlugin;
+import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.viewers.StructuredViewer;
import org.eclipse.jface.viewers.Viewer;
@@ -27,12 +34,16 @@
Set<ISeamProject> processed = new HashSet<ISeamProject>();
+ IResourceChangeListener listener = new ResourceChangeListener();
+
+
public Object[] getChildren(Object parentElement) {
if(parentElement instanceof IWorkspaceRoot) {
IWorkspaceRoot root = (IWorkspaceRoot)parentElement;
IProject[] ps = root.getProjects();
List<ISeamProject> children = new ArrayList<ISeamProject>();
for (int i = 0; i < ps.length; i++) {
+ if(!isGoodProject(ps[i])) continue;
ISeamProject p = SeamCorePlugin.getSeamProject(ps[i], false);
if(p != null) {
if(!processed.contains(p)) {
@@ -73,6 +84,9 @@
}
public void dispose() {
+ if(root != null) {
+ ResourcesPlugin.getWorkspace().removeResourceChangeListener(listener);
+ }
root = null;
viewer = null;
if(processed != null) {
@@ -85,6 +99,7 @@
this.viewer = viewer;
if(newInput instanceof IWorkspaceRoot || newInput == null) {
root = (IWorkspaceRoot)newInput;
+ ResourcesPlugin.getWorkspace().addResourceChangeListener(listener);
}
}
@@ -103,10 +118,62 @@
if(!(viewer instanceof StructuredViewer)) return;
Display.getDefault().asyncExec(new Runnable() {
public void run() {
- ((StructuredViewer)viewer).refresh(o);
+ if(o == null) {
+ ((StructuredViewer)viewer).refresh();
+ } else {
+ ((StructuredViewer)viewer).refresh(o);
+ }
}
});
}
+ boolean isGoodProject(IProject project) {
+ if(project == null || !project.exists() || !project.isOpen()) return false;
+ try {
+ if(!project.hasNature("org.jboss.tools.jsf.jsfnature")) return false;
+ } catch (CoreException e) {
+ //ignore - all checks are done above
+ return false;
+ }
+ return true;
+ }
+
+ class ResourceChangeListener implements IResourceChangeListener {
+ ResourceDeltaVisitor visitor = new ResourceDeltaVisitor();
+
+ public void resourceChanged(IResourceChangeEvent event) {
+ try {
+ event.getDelta().accept(visitor);
+ } catch (Exception e) {
+ SeamCorePlugin.getPluginLog().logError(e);
+ }
+ }
+
+ }
+
+ class ResourceDeltaVisitor implements IResourceDeltaVisitor {
+
+ public boolean visit(IResourceDelta delta) throws CoreException {
+ int kind = delta.getKind();
+ IResource r = delta.getResource();
+ if(kind == IResourceDelta.ADDED || kind == IResourceDelta.REMOVED) {
+ if(r instanceof IProject) {
+ refresh(null);
+ }
+ } else if(kind == IResourceDelta.CHANGED) {
+ IResourceDelta[] cs = delta.getAffectedChildren();
+ if(cs != null) for (int i = 0; i < cs.length; i++) {
+ IResource c = cs[i].getResource();
+ if(c instanceof IFile && c.getName().endsWith(".project")) {
+ refresh(null);
+ }
+ }
+ }
+ if(r instanceof IProject) return false;
+ return true;
+ }
+
+ }
+
}