security/plugins/org.argeo.security.ui/src/main/java/org/argeo/security/ui/views/AdminLogView.java

   1 package org.argeo.security.ui.views;
   2
   3 import java.util.ArrayList;
   4
   5 import org.argeo.security.log4j.SecureLogger;
   6 import org.argeo.security.ui.SecurityUiPlugin;
   7 import org.eclipse.jface.resource.JFaceResources;
   8 import org.eclipse.jface.viewers.LabelProvider;
   9 import org.eclipse.jface.viewers.TableViewer;
  10 import org.eclipse.swt.SWT;
  11 import org.eclipse.swt.graphics.Font;
  12 import org.eclipse.swt.widgets.Composite;
  13 import org.eclipse.swt.widgets.Display;
  14 import org.eclipse.swt.widgets.Table;
  15 import org.eclipse.ui.part.ViewPart;
  16
  17 /**
  18  * Display log lines for all users with a virtual table.
  19  */
  20 public class AdminLogView extends ViewPart {
  21         public static String ID = SecurityUiPlugin.PLUGIN_ID + ".adminLogView";
  22
  23         private TableViewer viewer;
  24
  25         private LogContentProvider logContentProvider;
  26         private SecureLogger argeoLogger;
  27
  28         @Override
  29         public void createPartControl(Composite parent) {
  30                 // FIXME doesn't return a monospace font in RAP
  31                 Font font = JFaceResources.getTextFontDescriptor().setHeight(8)
  32                                 .createFont(Display.getCurrent());
  33                 Table table = new Table(parent, SWT.VIRTUAL | SWT.MULTI | SWT.H_SCROLL
  34                                 | SWT.V_SCROLL | SWT.FULL_SELECTION | SWT.BORDER);
  35                 table.setFont(font);
  36
  37                 viewer = new TableViewer(table);
  38                 viewer.setLabelProvider(new LabelProvider());
  39                 logContentProvider = new LogContentProvider(viewer) {
  40
  41                         @Override
  42                         protected StringBuffer prefix(String username, Long timestamp,
  43                                         String level, String category, String thread) {
  44                                 return super
  45                                                 .prefix(username, timestamp, level, category, thread)
  46                                                 .append(norm(level, 5))
  47                                                 .append(' ')
  48                                                 .append(norm(username != null ? username
  49                                                                 : "<anonymous>", 16)).append(' ');
  50                         }
  51                 };
  52                 viewer.setContentProvider(logContentProvider);
  53                 // viewer.setUseHashlookup(true);
  54                 viewer.setInput(new ArrayList<String>());
  55
  56                 if (argeoLogger != null)
  57                         argeoLogger.registerForAll(logContentProvider, 1000, true);
  58         }
  59
  60         @Override
  61         public void setFocus() {
  62                 viewer.getTable().setFocus();
  63         }
  64
  65         @Override
  66         public void dispose() {
  67                 if (argeoLogger != null)
  68                         argeoLogger.unregisterForAll(logContentProvider);
  69         }
  70
  71         public void setArgeoLogger(SecureLogger argeoLogger) {
  72                 this.argeoLogger = argeoLogger;
  73         }
  74
  75 }