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 /*
   5  * Copyright (C) 2007-2012 Argeo GmbH
   6  *
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *         http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  */
  19 package org.argeo.cms.ui.workbench.osgi;
  20
  21 import org.argeo.cms.ui.workbench.WorkbenchUiPlugin;
  22 import org.argeo.eclipse.ui.ColumnViewerComparator;
  23 import org.argeo.eclipse.ui.specific.EclipseUiSpecificUtils;
  24 import org.eclipse.jface.viewers.ColumnLabelProvider;
  25 import org.eclipse.jface.viewers.IStructuredContentProvider;
  26 import org.eclipse.jface.viewers.TableViewer;
  27 import org.eclipse.jface.viewers.TableViewerColumn;
  28 import org.eclipse.jface.viewers.Viewer;
  29 import org.eclipse.swt.SWT;
  30 import org.eclipse.swt.widgets.Composite;
  31 import org.eclipse.ui.part.ViewPart;
  32 import org.osgi.framework.Bundle;
  33 import org.osgi.framework.BundleContext;
  34
  35 /**
  36  * Overview of the bundles as a table. Equivalent to Equinox 'ss' console
  37  * command.
  38  */
  39 public class BundlesView extends ViewPart {
  40         private TableViewer viewer;
  41
  42         @Override
  43         public void createPartControl(Composite parent) {
  44                 viewer = new TableViewer(parent);
  45                 viewer.setContentProvider(new BundleContentProvider());
  46                 viewer.getTable().setHeaderVisible(true);
  47
  48                 EclipseUiSpecificUtils.enableToolTipSupport(viewer);
  49
  50                 // ID
  51                 TableViewerColumn column = new TableViewerColumn(viewer, SWT.NONE);
  52                 column.getColumn().setWidth(30);
  53                 column.getColumn().setText("ID");
  54                 column.getColumn().setAlignment(SWT.RIGHT);
  55                 column.setLabelProvider(new ColumnLabelProvider() {
  56                         private static final long serialVersionUID = -3122136344359358605L;
  57
  58                         public String getText(Object element) {
  59                                 return Long.toString(((Bundle) element).getBundleId());
  60                         }
  61                 });
  62                 new ColumnViewerComparator(column);
  63
  64                 // State
  65                 column = new TableViewerColumn(viewer, SWT.NONE);
  66                 column.getColumn().setWidth(18);
  67                 column.getColumn().setText("State");
  68                 column.setLabelProvider(new StateLabelProvider());
  69                 new ColumnViewerComparator(column);
  70
  71                 // Symbolic name
  72                 column = new TableViewerColumn(viewer, SWT.NONE);
  73                 column.getColumn().setWidth(250);
  74                 column.getColumn().setText("Symbolic Name");
  75                 column.setLabelProvider(new ColumnLabelProvider() {
  76                         private static final long serialVersionUID = -4280840684440451080L;
  77
  78                         public String getText(Object element) {
  79                                 return ((Bundle) element).getSymbolicName();
  80                         }
  81                 });
  82                 new ColumnViewerComparator(column);
  83
  84                 // Version
  85                 column = new TableViewerColumn(viewer, SWT.NONE);
  86                 column.getColumn().setWidth(150);
  87                 column.getColumn().setText("Version");
  88                 column.setLabelProvider(new ColumnLabelProvider() {
  89                         private static final long serialVersionUID = 6871926308708629989L;
  90
  91                         public String getText(Object element) {
  92                                 Bundle bundle = (org.osgi.framework.Bundle) element;
  93                                 return bundle.getVersion().toString();
  94                         }
  95                 });
  96                 new ColumnViewerComparator(column);
  97
  98                 viewer.setInput(WorkbenchUiPlugin.getDefault().getBundle().getBundleContext());
  99
 100         }
 101
 102         @Override
 103         public void setFocus() {
 104                 if (viewer != null)
 105                         viewer.getControl().setFocus();
 106         }
 107
 108         /** Content provider managing the array of bundles */
 109         private static class BundleContentProvider implements IStructuredContentProvider {
 110                 private static final long serialVersionUID = -8533792785725875977L;
 111
 112                 public Object[] getElements(Object inputElement) {
 113                         if (inputElement instanceof BundleContext) {
 114                                 BundleContext bc = (BundleContext) inputElement;
 115                                 return bc.getBundles();
 116                         }
 117                         return null;
 118                 }
 119
 120                 public void dispose() {
 121                 }
 122
 123                 public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
 124                 }
 125         }
 126 }