fix a bug with project open/close

1 files changed, 147 insertions, 0 deletions

diff --git a/core/source/org/openoffice/ide/eclipse/core/ResourceChangesHandler.java b/core/source/org/openoffice/ide/eclipse/core/ResourceChangesHandler.java
new file mode 100644
index 0000000..c7ec7e1
--- /dev/null
+++ b/core/source/org/openoffice/ide/eclipse/core/ResourceChangesHandler.java
@@ -0,0 +1,147 @@
+/*************************************************************************
+ *
+ * $RCSfile: ResourceChangesHandler.java,v $
+ *
+ * $Revision: 1.1 $
+ *
+ * last change: $Author: cedricbosdo $ $Date: 2007/02/04 18:16:32 $
+ *
+ * The Contents of this file are made available subject to the terms of 
+ * the GNU Lesser General Public License Version 2.1
+ *
+ * Sun Microsystems Inc., October, 2000
+ *
+ *
+ * GNU Lesser General Public License Version 2.1
+ * =============================================
+ * Copyright 2000 by Sun Microsystems, Inc.
+ * 901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software Foundation.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ * 
+ * The Initial Developer of the Original Code is: Sun Microsystems, Inc..
+ *
+ * Copyright: 2002 by Sun Microsystems, Inc.
+ *
+ * All Rights Reserved.
+ *
+ * Contributor(s): Cedric Bosdonnat
+ *
+ *
+ ************************************************************************/
+package org.openoffice.ide.eclipse.core;
+
+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.ResourcesPlugin;
+import org.eclipse.core.resources.WorkspaceJob;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.ui.IStartup;
+import org.openoffice.ide.eclipse.core.internal.helpers.UnoidlProjectHelper;
+import org.openoffice.ide.eclipse.core.model.IUnoidlProject;
+import org.openoffice.ide.eclipse.core.model.ProjectsManager;
+
+/**
+ * This class is responsible for all the actions to perform on resources changes.
+ * To be sure that this class is started early even if the OOIntegration hasn't
+ * been activated, this class implement {@link IStartup}
+ * 
+ * @author cedricbosdo
+ *
+ */
+public class ResourceChangesHandler implements IStartup, IResourceChangeListener{
+
+
+	/*
+	 * (non-Javadoc)
+	 * @see org.eclipse.core.resources.IResourceChangeListener#resourceChanged(org.eclipse.core.resources.IResourceChangeEvent)
+	 */
+	public void resourceChanged(IResourceChangeEvent event) {
+		
+		if (IResourceChangeEvent.POST_CHANGE == event.getType()){
+			// Handle the addition of folders in a UNO-IDL capable folder
+
+			// Extract all the additions among the changes
+			IResourceDelta delta = event.getDelta();
+			IResourceDelta[] added = delta.getAffectedChildren();
+
+			// In all the added resources, process the projects
+			for (int i=0, length=added.length; i<length; i++){
+				IResourceDelta addedi = added[i];
+
+				// Get the project
+				IResource resource = addedi.getResource();
+				IProject project = resource.getProject();
+
+				if (ProjectsManager.getProject(project.getName()) == null && project.isOpen()) {
+					ProjectAdderJob job = new ProjectAdderJob(project);
+					job.schedule();
+				}
+				IUnoidlProject unoproject = ProjectsManager.getProject(project.getName());
+
+				if (unoproject != null){
+					UnoidlProjectHelper.setIdlProperty(unoproject);
+				}
+			}
+		} else if (IResourceChangeEvent.PRE_DELETE == event.getType()) {
+			// detect UNO IDL project about to be deleted
+			IResource removed = event.getResource();
+			if (ProjectsManager.getProject(removed.getName()) != null) {
+				ProjectsManager.removeProject(removed.getName());
+			}
+		} else if (IResourceChangeEvent.PRE_CLOSE == event.getType()) {
+			IResource res = event.getResource();
+			if (res != null && ProjectsManager.getProject(res.getName()) != null) {
+				// Project about to be closed: remove for the available uno projects
+				ProjectsManager.removeProject(res.getName());
+			}
+		}
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.ui.IStartup#earlyStartup()
+	 */
+	public void earlyStartup() {
+		// Load the projects manager
+		ProjectsManager.load();
+		
+		// Add a listener to the resources changes of the workspace
+		ResourcesPlugin.getWorkspace().addResourceChangeListener(this);
+		PluginLogger.info("Resources changes are now listened"); //$NON-NLS-1$
+	}
+
+	private class ProjectAdderJob extends WorkspaceJob {
+		
+		private IProject mPrj;
+		
+		public ProjectAdderJob(IProject prj) {
+			super("Project opener");
+			mPrj = prj;
+			//setRule(mPrj);
+		}
+
+		@Override
+		public IStatus runInWorkspace(IProgressMonitor monitor) throws CoreException {
+			ProjectsManager.addProject(mPrj);
+			return Status.OK_STATUS;
+		}
+	}
+}