legacy/argeo-commons/org.argeo.cms.ui.workbench/src/org/argeo/cms/ui/workbench/osgi/BundlesView.java

   1 //package org.argeo.eclipse.ui.workbench.osgi;
   2 //public class BundlesView {}
   3
   4 package org.argeo.cms.ui.workbench.osgi;
   5
   6 import org.argeo.cms.ui.workbench.WorkbenchUiPlugin;
   7 import org.argeo.eclipse.ui.ColumnViewerComparator;
   8 import org.argeo.eclipse.ui.specific.EclipseUiSpecificUtils;
   9 import org.eclipse.jface.viewers.ColumnLabelProvider;
  10 import org.eclipse.jface.viewers.IStructuredContentProvider;
  11 import org.eclipse.jface.viewers.TableViewer;
  12 import org.eclipse.jface.viewers.TableViewerColumn;
  13 import org.eclipse.jface.viewers.Viewer;
  14 import org.eclipse.swt.SWT;
  15 import org.eclipse.swt.widgets.Composite;
  16 import org.eclipse.ui.part.ViewPart;
  17 import org.osgi.framework.Bundle;
  18 import org.osgi.framework.BundleContext;
  19
  20 /**
  21  * Overview of the bundles as a table. Equivalent to Equinox 'ss' console
  22  * command.
  23  */
  24 public class BundlesView extends ViewPart {
  25         private TableViewer viewer;
  26
  27         @Override
  28         public void createPartControl(Composite parent) {
  29                 viewer = new TableViewer(parent);
  30                 viewer.setContentProvider(new BundleContentProvider());
  31                 viewer.getTable().setHeaderVisible(true);
  32
  33                 EclipseUiSpecificUtils.enableToolTipSupport(viewer);
  34
  35                 // ID
  36                 TableViewerColumn column = new TableViewerColumn(viewer, SWT.NONE);
  37                 column.getColumn().setWidth(30);
  38                 column.getColumn().setText("ID");
  39                 column.getColumn().setAlignment(SWT.RIGHT);
  40                 column.setLabelProvider(new ColumnLabelProvider() {
  41                         private static final long serialVersionUID = -3122136344359358605L;
  42
  43                         public String getText(Object element) {
  44                                 return Long.toString(((Bundle) element).getBundleId());
  45                         }
  46                 });
  47                 new ColumnViewerComparator(column);
  48
  49                 // State
  50                 column = new TableViewerColumn(viewer, SWT.NONE);
  51                 column.getColumn().setWidth(18);
  52                 column.getColumn().setText("State");
  53                 column.setLabelProvider(new StateLabelProvider());
  54                 new ColumnViewerComparator(column);
  55
  56                 // Symbolic name
  57                 column = new TableViewerColumn(viewer, SWT.NONE);
  58                 column.getColumn().setWidth(250);
  59                 column.getColumn().setText("Symbolic Name");
  60                 column.setLabelProvider(new ColumnLabelProvider() {
  61                         private static final long serialVersionUID = -4280840684440451080L;
  62
  63                         public String getText(Object element) {
  64                                 return ((Bundle) element).getSymbolicName();
  65                         }
  66                 });
  67                 new ColumnViewerComparator(column);
  68
  69                 // Version
  70                 column = new TableViewerColumn(viewer, SWT.NONE);
  71                 column.getColumn().setWidth(150);
  72                 column.getColumn().setText("Version");
  73                 column.setLabelProvider(new ColumnLabelProvider() {
  74                         private static final long serialVersionUID = 6871926308708629989L;
  75
  76                         public String getText(Object element) {
  77                                 Bundle bundle = (org.osgi.framework.Bundle) element;
  78                                 return bundle.getVersion().toString();
  79                         }
  80                 });
  81                 new ColumnViewerComparator(column);
  82
  83                 viewer.setInput(WorkbenchUiPlugin.getDefault().getBundle().getBundleContext());
  84
  85         }
  86
  87         @Override
  88         public void setFocus() {
  89                 if (viewer != null)
  90                         viewer.getControl().setFocus();
  91         }
  92
  93         /** Content provider managing the array of bundles */
  94         private static class BundleContentProvider implements IStructuredContentProvider {
  95                 private static final long serialVersionUID = -8533792785725875977L;
  96
  97                 public Object[] getElements(Object inputElement) {
  98                         if (inputElement instanceof BundleContext) {
  99                                 BundleContext bc = (BundleContext) inputElement;
 100                                 return bc.getBundles();
 101                         }
 102                         return null;
 103                 }
 104
 105                 public void dispose() {
 106                 }
 107
 108                 public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
 109                 }
 110         }
 111 }