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

   1 package org.argeo.security.ui.views;
   2
   3 import java.util.ArrayList;
   4
   5 import org.argeo.ArgeoLogListener;
   6 import org.argeo.ArgeoLogger;
   7 import org.argeo.security.ui.SecurityUiPlugin;
   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.widgets.Composite;
  12 import org.eclipse.ui.part.ViewPart;
  13
  14 /**
  15  * Display log lines with a virtual table. Register and unregisters a
  16  * {@link ArgeoLogListener} via OSGi services.
  17  */
  18 public class LogView extends ViewPart {
  19         public static String ID = SecurityUiPlugin.PLUGIN_ID + ".logView";
  20
  21         private TableViewer viewer;
  22
  23         private LogContentProvider logContentProvider;
  24         private ArgeoLogger argeoLogger;
  25
  26         @Override
  27         public void createPartControl(Composite parent) {
  28                 viewer = new TableViewer(parent, SWT.VIRTUAL | SWT.MULTI | SWT.H_SCROLL
  29                                 | SWT.V_SCROLL | SWT.FULL_SELECTION | SWT.BORDER);
  30                 viewer.setLabelProvider(new LabelProvider());
  31                 logContentProvider = new LogContentProvider(viewer);
  32                 viewer.setContentProvider(logContentProvider);
  33                 // viewer.setUseHashlookup(true);
  34                 viewer.setInput(new ArrayList<String>());
  35
  36                 if (argeoLogger != null)
  37                         argeoLogger.register(logContentProvider, 1000);
  38         }
  39
  40         @Override
  41         public void setFocus() {
  42                 viewer.getTable().setFocus();
  43         }
  44
  45         @Override
  46         public void dispose() {
  47                 if (argeoLogger != null)
  48                         argeoLogger.unregister(logContentProvider);
  49         }
  50
  51         public void setArgeoLogger(ArgeoLogger argeoLogger) {
  52                 this.argeoLogger = argeoLogger;
  53         }
  54
  55 }