legacy/argeo-commons/org.argeo.cms.ui.workbench/src/org/argeo/cms/ui/workbench/useradmin/LogView.java

   1 package org.argeo.cms.ui.workbench.useradmin;
   2
   3 import java.util.ArrayList;
   4
   5 import org.argeo.cms.ArgeoLogListener;
   6 import org.argeo.cms.ArgeoLogger;
   7 import org.argeo.cms.ui.workbench.WorkbenchUiPlugin;
   8 import org.eclipse.jface.resource.JFaceResources;
   9 import org.eclipse.jface.viewers.LabelProvider;
  10 import org.eclipse.jface.viewers.TableViewer;
  11 import org.eclipse.swt.SWT;
  12 import org.eclipse.swt.graphics.Font;
  13 import org.eclipse.swt.widgets.Composite;
  14 import org.eclipse.swt.widgets.Table;
  15 import org.eclipse.ui.part.ViewPart;
  16
  17 /**
  18  * Display log lines with a virtual table. Register and unregisters a
  19  * {@link ArgeoLogListener} via OSGi services.
  20  */
  21 public class LogView extends ViewPart {
  22         public static String ID = WorkbenchUiPlugin.PLUGIN_ID + ".logView";
  23
  24         private TableViewer viewer;
  25
  26         private LogContentProvider logContentProvider;
  27         private ArgeoLogger argeoLogger;
  28
  29         @Override
  30         public void createPartControl(Composite parent) {
  31                 Font font = JFaceResources.getTextFont();
  32                 Table table = new Table(parent, SWT.VIRTUAL | SWT.MULTI | SWT.H_SCROLL
  33                                 | SWT.V_SCROLL | SWT.FULL_SELECTION | SWT.BORDER);
  34                 table.setFont(font);
  35
  36                 viewer = new TableViewer(table);
  37                 viewer.setLabelProvider(new LabelProvider());
  38                 logContentProvider = new LogContentProvider(viewer);
  39                 viewer.setContentProvider(logContentProvider);
  40                 // viewer.setUseHashlookup(true);
  41                 viewer.setInput(new ArrayList<String>());
  42
  43                 if (argeoLogger != null)
  44                         argeoLogger.register(logContentProvider, 1000);
  45         }
  46
  47         @Override
  48         public void setFocus() {
  49                 viewer.getTable().setFocus();
  50         }
  51
  52         @Override
  53         public void dispose() {
  54                 if (argeoLogger != null)
  55                         argeoLogger.unregister(logContentProvider);
  56         }
  57
  58         public void setArgeoLogger(ArgeoLogger argeoLogger) {
  59                 this.argeoLogger = argeoLogger;
  60         }
  61
  62 }