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; + } + + } + }