eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/group/grantedauthority/CRUDOperationChooser.java

   1 /**
   2 * Copyright (C) 2007 EDIT
   3 * European Distributed Institute of Taxonomy
   4 * http://www.e-taxonomy.eu
   5 *
   6 * The contents of this file are subject to the Mozilla Public License Version 1.1
   7 * See LICENSE.TXT at the top of this package for the full license terms.
   8 */
   9 package eu.etaxonomy.taxeditor.ui.group.grantedauthority;
  10
  11 import org.eclipse.swt.SWT;
  12 import org.eclipse.swt.events.MouseAdapter;
  13 import org.eclipse.swt.events.MouseEvent;
  14 import org.eclipse.swt.events.MouseTrackAdapter;
  15 import org.eclipse.swt.layout.RowLayout;
  16 import org.eclipse.swt.widgets.Button;
  17 import org.eclipse.swt.widgets.Composite;
  18 import org.eclipse.swt.widgets.Display;
  19
  20 import eu.etaxonomy.cdm.model.common.GrantedAuthorityImpl;
  21 import eu.etaxonomy.cdm.persistence.hibernate.permission.CRUD;
  22 import eu.etaxonomy.cdm.persistence.hibernate.permission.CdmAuthority;
  23 import eu.etaxonomy.cdm.persistence.hibernate.permission.Operation;
  24
  25
  26 /**
  27  * Widget for editing {@link Operation} objects, consisting of 4 checkboxes for CREATE, UPDATE, READ, DELETE operations.
  28  *
  29  * @author cmathew
  30  * @created Mar 28, 2013
  31  *
  32  */
  33 public class CRUDOperationChooser extends Composite {
  34
  35         private Button createCheckButton;
  36         private Button readCheckButton;
  37         private Button deleteCheckButton;
  38         private Button updateCheckButton;
  39
  40         private CdmAuthorityRow caRow;
  41         private GrantedAuthorityImpl grantedAuthorityI;
  42         private CdmAuthority cdmAuthority;
  43         private CdmAuthorityCompositeViewer viewer;
  44
  45         /**
  46          * Create the composite.
  47          * @param parent
  48          * @param style
  49          */
  50         public CRUDOperationChooser(final CdmAuthorityRow parent, int style) {
  51                 super(parent, style);
  52                 setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_WHITE));
  53                 RowLayout rowLayout = new RowLayout(SWT.HORIZONTAL);
  54                 rowLayout.justify = true;
  55                 setLayout(rowLayout);
  56
  57
  58                 this.caRow = parent;
  59                 createCheckButton = new Button(this, SWT.CHECK);
  60                 createCheckButton.setForeground(Display.getCurrent().getSystemColor(SWT.COLOR_WIDGET_DARK_SHADOW));
  61                 createCheckButton.addMouseListener(new MouseAdapter() {
  62                         @Override
  63                         public void mouseUp(MouseEvent arg0) {
  64                                 if(cdmAuthority.getOperation() != null) {
  65                                         if(createCheckButton.getSelection()) {
  66                                                 cdmAuthority.getOperation().add(CRUD.CREATE);
  67                                         } else {
  68                                                 cdmAuthority.getOperation().remove(CRUD.CREATE);
  69                                         }
  70                                         if(viewer != null) {
  71                                                 grantedAuthorityI = viewer.updateGrantedAuthority(grantedAuthorityI, cdmAuthority);
  72                                                 parent.setDirty(true);
  73                                         }
  74
  75                                 }
  76                         }
  77                 });
  78                 createCheckButton.setText("C");
  79
  80                 readCheckButton = new Button(this, SWT.CHECK);
  81                 readCheckButton.addMouseTrackListener(new MouseTrackAdapter() {
  82                         @Override
  83                         public void mouseHover(MouseEvent arg0) {
  84                         }
  85                 });
  86                 readCheckButton.addMouseListener(new MouseAdapter() {
  87                         @Override
  88                         public void mouseUp(MouseEvent arg0) {
  89                                 if(cdmAuthority.getOperation() != null) {
  90                                         if(readCheckButton.getSelection()) {
  91                                                 cdmAuthority.getOperation().add(CRUD.READ);
  92                                         } else {
  93                                                 cdmAuthority.getOperation().remove(CRUD.READ);
  94                                         }
  95                                         if(viewer != null) {
  96                                                 grantedAuthorityI = viewer.updateGrantedAuthority(grantedAuthorityI, cdmAuthority);
  97                                                 parent.setDirty(true);
  98                                         }
  99
 100                                 }
 101
 102                         }
 103                 });
 104                 readCheckButton.setText("R");
 105
 106                 deleteCheckButton = new Button(this, SWT.CHECK);
 107                 deleteCheckButton.addMouseListener(new MouseAdapter() {
 108                         @Override
 109                         public void mouseUp(MouseEvent arg0) {
 110                                 if(cdmAuthority.getOperation() != null) {
 111                                         if(deleteCheckButton.getSelection()) {
 112                                                 cdmAuthority.getOperation().add(CRUD.DELETE);
 113                                         } else {
 114                                                 cdmAuthority.getOperation().remove(CRUD.DELETE);
 115                                         }
 116                                         if(viewer != null) {
 117                                                 grantedAuthorityI = viewer.updateGrantedAuthority(grantedAuthorityI, cdmAuthority);
 118                                                 parent.setDirty(true);
 119                                         }
 120
 121                                 }
 122                         }
 123                 });
 124                 deleteCheckButton.setText("D");
 125
 126                 updateCheckButton = new Button(this, SWT.CHECK);
 127                 updateCheckButton.addMouseListener(new MouseAdapter() {
 128                         @Override
 129                         public void mouseUp(MouseEvent arg0) {
 130                                 if(cdmAuthority.getOperation() != null) {
 131                                         if(updateCheckButton.getSelection()) {
 132                                                 cdmAuthority.getOperation().add(CRUD.UPDATE);
 133                                         } else {
 134                                                 cdmAuthority.getOperation().remove(CRUD.UPDATE);
 135                                         }
 136                                         if(viewer != null) {
 137                                                 grantedAuthorityI = viewer.updateGrantedAuthority(grantedAuthorityI, cdmAuthority);
 138                                                 parent.setDirty(true);
 139                                         }
 140
 141                                 }
 142                         }
 143                 });
 144                 updateCheckButton.setText("U");
 145                 updateView();
 146         }
 147
 148
 149         @Override
 150         protected void checkSubclass() {
 151                 // Disable the check that prevents subclassing of SWT components
 152         }
 153
 154         /**
 155          * Set viewer, CDM Authority and corresponding GrantedAuthorityImpl object
 156          *
 157          * @param viewer
 158          * @param grantedAuthorityI
 159          * @param cdmAuthority
 160          */
 161         public void setAuthority(CdmAuthorityCompositeViewer viewer,
 162                         GrantedAuthorityImpl grantedAuthorityI,
 163                         CdmAuthority cdmAuthority) {
 164                 this.grantedAuthorityI = grantedAuthorityI;
 165                 this.cdmAuthority = cdmAuthority;
 166                 this.viewer = viewer;
 167                 updateView();
 168         }
 169
 170
 171
 172         /**
 173          * Update widget state.
 174          */
 175         private void updateView() {
 176                 createCheckButton.setSelection(false);
 177                 readCheckButton.setSelection(false);
 178                 deleteCheckButton.setSelection(false);
 179                 updateCheckButton.setSelection(false);
 180
 181
 182                 if(cdmAuthority!= null && cdmAuthority.getOperation() != null) {
 183                         if(cdmAuthority.getOperation().contains(CRUD.CREATE)) {
 184                                 createCheckButton.setSelection(true);
 185                         }
 186                         if(cdmAuthority.getOperation().contains(CRUD.READ)) {
 187                                 readCheckButton.setSelection(true);
 188                         }
 189                         if(cdmAuthority.getOperation().contains(CRUD.DELETE)) {
 190                                 deleteCheckButton.setSelection(true);
 191                         }
 192                         if(cdmAuthority.getOperation().contains(CRUD.UPDATE)) {
 193                                 updateCheckButton.setSelection(true);
 194                         }
 195
 196                 }
 197         }
 198
 199 }