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

   1 package org.argeo.security.ui.views;
   2
   3 import java.util.ArrayList;
   4
   5 import org.argeo.ArgeoException;
   6 import org.argeo.security.ArgeoSecurityService;
   7 import org.argeo.security.ArgeoUser;
   8 import org.argeo.security.nature.SimpleUserNature;
   9 import org.argeo.security.ui.SecurityUiPlugin;
  10 import org.argeo.security.ui.commands.OpenArgeoUserEditor;
  11 import org.argeo.security.ui.internal.CurrentUser;
  12 import org.eclipse.core.commands.Command;
  13 import org.eclipse.core.commands.IParameter;
  14 import org.eclipse.core.commands.Parameterization;
  15 import org.eclipse.core.commands.ParameterizedCommand;
  16 import org.eclipse.jface.viewers.DoubleClickEvent;
  17 import org.eclipse.jface.viewers.IDoubleClickListener;
  18 import org.eclipse.jface.viewers.IStructuredContentProvider;
  19 import org.eclipse.jface.viewers.IStructuredSelection;
  20 import org.eclipse.jface.viewers.ITableLabelProvider;
  21 import org.eclipse.jface.viewers.LabelProvider;
  22 import org.eclipse.jface.viewers.TableViewer;
  23 import org.eclipse.jface.viewers.Viewer;
  24 import org.eclipse.swt.SWT;
  25 import org.eclipse.swt.graphics.Image;
  26 import org.eclipse.swt.widgets.Composite;
  27 import org.eclipse.swt.widgets.Table;
  28 import org.eclipse.swt.widgets.TableColumn;
  29 import org.eclipse.ui.IWorkbench;
  30 import org.eclipse.ui.IWorkbenchWindow;
  31 import org.eclipse.ui.commands.ICommandService;
  32 import org.eclipse.ui.handlers.IHandlerService;
  33 import org.eclipse.ui.part.ViewPart;
  34
  35 /** List all users. */
  36 public class UsersView extends ViewPart {
  37         public final static String ID = "org.argeo.security.ui.usersView";
  38
  39         private TableViewer viewer;
  40         private ArgeoSecurityService securityService;
  41
  42         private String simpleNatureType = null;
  43
  44         @Override
  45         public void createPartControl(Composite parent) {
  46                 viewer = new TableViewer(createTable(parent));
  47                 viewer.setContentProvider(new UsersContentProvider());
  48                 viewer.setLabelProvider(new UsersLabelProvider());
  49                 viewer.addDoubleClickListener(new ViewDoubleClickListener());
  50                 viewer.setInput(getViewSite());
  51         }
  52
  53         protected Table createTable(Composite parent) {
  54                 Table table = new Table(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
  55                 table.setLinesVisible(true);
  56                 table.setHeaderVisible(true);
  57                 TableColumn column = new TableColumn(table, SWT.LEFT, 0);
  58                 column.setText("User");
  59                 column.setWidth(50);
  60                 column = new TableColumn(table, SWT.LEFT, 1);
  61                 column.setText("First Name");
  62                 column.setWidth(100);
  63                 column = new TableColumn(table, SWT.LEFT, 2);
  64                 column.setText("Last Name");
  65                 column.setWidth(100);
  66                 column = new TableColumn(table, SWT.LEFT, 3);
  67                 column.setText("E-mail");
  68                 column.setWidth(100);
  69                 return table;
  70         }
  71
  72         @Override
  73         public void setFocus() {
  74                 viewer.getTable().setFocus();
  75         }
  76
  77         public void setSecurityService(ArgeoSecurityService securityService) {
  78                 this.securityService = securityService;
  79         }
  80
  81         public void setSimpleNatureType(String simpleNatureType) {
  82                 this.simpleNatureType = simpleNatureType;
  83         }
  84
  85         public void refresh() {
  86                 viewer.refresh();
  87         }
  88
  89         private class UsersContentProvider implements IStructuredContentProvider {
  90
  91                 public Object[] getElements(Object inputElement) {
  92                         return securityService.listUsers().toArray();
  93                 }
  94
  95                 public void dispose() {
  96                 }
  97
  98                 public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
  99                 }
 100
 101         }
 102
 103         private class UsersLabelProvider extends LabelProvider implements
 104                         ITableLabelProvider {
 105                 public String getColumnText(Object element, int columnIndex) {
 106                         String currentUsername = CurrentUser.getUsername();
 107                         ArgeoUser user = (ArgeoUser) element;
 108                         SimpleUserNature simpleNature = SimpleUserNature
 109                                         .findSimpleUserNature(user, simpleNatureType);
 110                         switch (columnIndex) {
 111                         case 0:
 112                                 String userName = user.getUsername();
 113                                 if (userName.equals(currentUsername))
 114                                         userName = userName + "*";
 115                                 return userName;
 116                         case 1:
 117                                 return simpleNature.getFirstName();
 118                         case 2:
 119                                 return simpleNature.getLastName();
 120                         case 3:
 121                                 return simpleNature.getEmail();
 122                         default:
 123                                 throw new ArgeoException("Unmanaged column " + columnIndex);
 124                         }
 125                 }
 126
 127                 public Image getColumnImage(Object element, int columnIndex) {
 128                         // TODO Auto-generated method stub
 129                         return null;
 130                 }
 131
 132         }
 133
 134         class ViewDoubleClickListener implements IDoubleClickListener {
 135                 public void doubleClick(DoubleClickEvent evt) {
 136                         Object obj = ((IStructuredSelection) evt.getSelection())
 137                                         .getFirstElement();
 138
 139                         if (obj instanceof ArgeoUser) {
 140                                 ArgeoUser argeoUser = (ArgeoUser) obj;
 141
 142                                 IWorkbench iw = SecurityUiPlugin.getDefault().getWorkbench();
 143                                 IHandlerService handlerService = (IHandlerService) iw
 144                                                 .getService(IHandlerService.class);
 145                                 try {
 146                                         String commandId = OpenArgeoUserEditor.COMMAND_ID;
 147                                         String paramName = OpenArgeoUserEditor.PARAM_USERNAME;
 148
 149                                         // TODO: factorize this
 150                                         // execute related command
 151                                         IWorkbenchWindow window = iw.getActiveWorkbenchWindow();
 152                                         ICommandService cmdService = (ICommandService) window
 153                                                         .getService(ICommandService.class);
 154                                         Command cmd = cmdService.getCommand(commandId);
 155                                         ArrayList<Parameterization> parameters = new ArrayList<Parameterization>();
 156                                         IParameter iparam = cmd.getParameter(paramName);
 157                                         Parameterization param = new Parameterization(iparam,
 158                                                         argeoUser.getUsername());
 159                                         parameters.add(param);
 160                                         ParameterizedCommand pc = new ParameterizedCommand(cmd,
 161                                                         parameters.toArray(new Parameterization[parameters
 162                                                                         .size()]));
 163                                         handlerService = (IHandlerService) window
 164                                                         .getService(IHandlerService.class);
 165                                         handlerService.executeCommand(pc, null);
 166                                 } catch (Exception e) {
 167                                         throw new ArgeoException("Cannot open editor", e);
 168                                 }
 169
 170                         }
 171                 }
 172         }
 173
 174 }