X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=swt%2Forg.argeo.cms.e4%2Fsrc%2Forg%2Fargeo%2Fcms%2Fe4%2Fmonitoring%2FModulesView.java;fp=swt%2Forg.argeo.cms.e4%2Fsrc%2Forg%2Fargeo%2Fcms%2Fe4%2Fmonitoring%2FModulesView.java;h=6317882c44fe5b09017aedbcf00ee6feeae842f9;hb=7b242851c0094d13cbaca5b68261ad92c873a59f;hp=0000000000000000000000000000000000000000;hpb=dbb84b4ec2d313ec0724d035c32f482ac57974c5;p=lgpl%2Fargeo-commons.git

diff --git a/swt/org.argeo.cms.e4/src/org/argeo/cms/e4/monitoring/ModulesView.java b/swt/org.argeo.cms.e4/src/org/argeo/cms/e4/monitoring/ModulesView.java
new file mode 100644
index 000000000..6317882c4
--- /dev/null
+++ b/swt/org.argeo.cms.e4/src/org/argeo/cms/e4/monitoring/ModulesView.java
@@ -0,0 +1,91 @@
+package org.argeo.cms.e4.monitoring;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.annotation.PostConstruct;
+
+import org.argeo.cms.ux.widgets.TreeParent;
+import org.eclipse.e4.ui.di.Focus;
+import org.eclipse.jface.viewers.ITreeContentProvider;
+import org.eclipse.jface.viewers.TreeViewer;
+import org.eclipse.jface.viewers.Viewer;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.widgets.Composite;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.FrameworkUtil;
+
+/** The OSGi runtime from a module perspective. */
+public class ModulesView {
+	private final static BundleContext bc = FrameworkUtil.getBundle(ModulesView.class).getBundleContext();
+	private TreeViewer viewer;
+
+	@PostConstruct
+	public void createPartControl(Composite parent) {
+		viewer = new TreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
+		viewer.setContentProvider(new ModulesContentProvider());
+		viewer.setLabelProvider(new ModulesLabelProvider());
+		viewer.setInput(bc);
+	}
+
+	@Focus
+	public void setFocus() {
+		viewer.getTree().setFocus();
+	}
+
+	private class ModulesContentProvider implements ITreeContentProvider {
+		private static final long serialVersionUID = 3819934804640641721L;
+
+		public Object[] getElements(Object inputElement) {
+			return getChildren(inputElement);
+		}
+
+		public Object[] getChildren(Object parentElement) {
+			if (parentElement instanceof BundleContext) {
+				BundleContext bundleContext = (BundleContext) parentElement;
+				Bundle[] bundles = bundleContext.getBundles();
+
+				List<BundleNode> modules = new ArrayList<BundleNode>();
+				for (Bundle bundle : bundles) {
+					if (bundle.getState() == Bundle.ACTIVE)
+						modules.add(new BundleNode(bundle, true));
+				}
+				return modules.toArray();
+			} else if (parentElement instanceof TreeParent) {
+				return ((TreeParent) parentElement).getChildren();
+			} else {
+				return null;
+			}
+		}
+
+		public Object getParent(Object element) {
+			// TODO Auto-generated method stub
+			return null;
+		}
+
+		public boolean hasChildren(Object element) {
+			if (element instanceof TreeParent) {
+				return ((TreeParent) element).hasChildren();
+			}
+			return false;
+		}
+
+		public void dispose() {
+		}
+
+		public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
+		}
+	}
+
+	private class ModulesLabelProvider extends StateLabelProvider {
+		private static final long serialVersionUID = 5290046145534824722L;
+
+		@Override
+		public String getText(Object element) {
+			if (element instanceof BundleNode)
+				return element.toString() + " [" + ((BundleNode) element).getBundle().getBundleId() + "]";
+			return element.toString();
+		}
+	}
+}