taxeditor-editor/src/main/java/eu/etaxonomy/taxeditor/propertysheet/ProtologuesDialog.java

   1 /**
   2  *
   3  */
   4 package eu.etaxonomy.taxeditor.propertysheet;
   5
   6 import java.util.ArrayList;
   7 import java.util.HashSet;
   8 import java.util.List;
   9
  10 import org.eclipse.jface.action.Action;
  11 import org.eclipse.jface.viewers.ArrayContentProvider;
  12 import org.eclipse.jface.viewers.LabelProvider;
  13 import org.eclipse.jface.viewers.TableViewer;
  14 import org.eclipse.swt.SWT;
  15 import org.eclipse.swt.events.MouseAdapter;
  16 import org.eclipse.swt.events.MouseEvent;
  17 import org.eclipse.swt.layout.FillLayout;
  18 import org.eclipse.swt.layout.GridData;
  19 import org.eclipse.swt.layout.GridLayout;
  20 import org.eclipse.swt.widgets.Button;
  21 import org.eclipse.swt.widgets.Composite;
  22 import org.eclipse.swt.widgets.Dialog;
  23 import org.eclipse.swt.widgets.Display;
  24 import org.eclipse.swt.widgets.Label;
  25 import org.eclipse.swt.widgets.Shell;
  26 import org.eclipse.swt.widgets.Table;
  27 import org.eclipse.swt.widgets.TableItem;
  28 import org.eclipse.swt.widgets.Text;
  29
  30 import eu.etaxonomy.cdm.model.description.DescriptionElementBase;
  31 import eu.etaxonomy.cdm.model.description.Feature;
  32 import eu.etaxonomy.cdm.model.description.TaxonNameDescription;
  33 import eu.etaxonomy.cdm.model.description.TextData;
  34 import eu.etaxonomy.cdm.model.media.Media;
  35 import eu.etaxonomy.cdm.model.media.MediaRepresentation;
  36 import eu.etaxonomy.cdm.model.media.MediaRepresentationPart;
  37 import eu.etaxonomy.cdm.model.name.TaxonNameBase;
  38
  39 /**
  40  * @author nho
  41  *
  42  */
  43 public class ProtologuesDialog extends Dialog {
  44         private Text text;
  45         private TableViewer tableViewer;
  46         protected Object result;
  47         protected Shell shell;
  48
  49 //      private WritableList list = new WritableList();
  50         List<TextData> protologues = new ArrayList<TextData>();
  51         private TaxonNameBase name;
  52         protected RemoveDescriptionElementAction removeAction;
  53         private TaxonNameDescription description;
  54
  55         /**
  56          * Create the dialog
  57          * @param parent
  58          * @param style
  59          */
  60         public ProtologuesDialog(Shell parent, int style) {
  61                 super(parent, style);
  62         }
  63
  64         /**
  65          * Create the dialog
  66          * @param parent
  67          */
  68         public ProtologuesDialog(Shell parent) {
  69                 this(parent, SWT.NONE);
  70         }
  71
  72         public ProtologuesDialog(Shell parent, TaxonNameDescription description) {
  73                 this(parent, SWT.NONE);
  74                 this.description = description;
  75                 // FIXME this is a quick and dirty implementation. Will be obsolete with tabbed properties anyways
  76                 // we are looking for description elements with the feature protolog
  77                 // TODO this might change very soon because Feature.PROTOLOG is currently in
  78                 // the set of Taxon features which does not make sense
  79                 // as we want to be able to enter multiple protologues, we are done with filling the list now
  80                 for(DescriptionElementBase descriptionElement : description.getElements()){
  81                         if(descriptionElement.getFeature().equals(Feature.PROTOLOG())){
  82                                 protologues.add((TextData) descriptionElement);
  83                         }
  84                 }
  85         }
  86
  87         /**
  88          * Open the dialog
  89          * @return the result
  90          */
  91         public Object open() {
  92                 createContents();
  93                 shell.open();
  94                 shell.layout();
  95                 Display display = getParent().getDisplay();
  96                 while (!shell.isDisposed()) {
  97                         if (!display.readAndDispatch())
  98                                 display.sleep();
  99                 }
 100                 return result;
 101         }
 102
 103         /**
 104          * Create contents of the dialog
 105          */
 106         protected void createContents() {
 107
 108                 // Create shell for popup dialog
 109                 shell = new Shell(getParent(), SWT.DIALOG_TRIM | SWT.APPLICATION_MODAL);
 110                 shell.setLayout(new FillLayout());
 111                 shell.setSize(500, 375);
 112                 shell.setText("Protologues");
 113
 114                 // Create composite for entire shell
 115                 final Composite composite = new Composite(shell, SWT.NONE);
 116                 final GridLayout gridLayout = new GridLayout();
 117                 gridLayout.numColumns = 3;
 118                 composite.setLayout(gridLayout);
 119
 120                 text = new Text(composite, SWT.BORDER);
 121                 text.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1));
 122
 123                 final Button addButton = new Button(composite, SWT.NONE);
 124                 addButton.setLayoutData(new GridData());
 125                 addButton.setText("Add");
 126                 addButton.addMouseListener(new MouseAdapter() {
 127                         @Override
 128                         public void mouseUp(MouseEvent e) {
 129                                 if (text.getText().equals("")) {
 130                                         return;
 131                                 }
 132                                 TextData descriptionElement = createNewProtologMediaElement(text.getText());
 133
 134                                 protologues.add(descriptionElement);
 135                                 description.addElement(descriptionElement);
 136                                 tableViewer.refresh();
 137                                 text.setText("");
 138                         }
 139                 });
 140
 141                 final Button removeButton = new Button(composite, SWT.NONE);
 142                 removeButton.setLayoutData(new GridData());
 143                 removeButton.setText("Remove");
 144                 removeButton.setEnabled(false);
 145                 removeButton.addMouseListener(new MouseAdapter() {
 146                         /* (non-Javadoc)
 147                          * @see org.eclipse.swt.events.MouseAdapter#mouseDown(org.eclipse.swt.events.MouseEvent)
 148                          */
 149                         @Override
 150                         public void mouseUp(MouseEvent e) {
 151                                 removeDescriptionElement();
 152                         }
 153                 });
 154
 155                 tableViewer = new TableViewer(composite, SWT.BORDER | SWT.MULTI);
 156                 Table table = tableViewer.getTable();
 157                 table.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 3, 1));
 158                 table.setLinesVisible(false);
 159                 table.setHeaderVisible(false);
 160                 new Label(composite, SWT.NONE);
 161
 162                 tableViewer.setContentProvider(new ArrayContentProvider());
 163
 164                 tableViewer.setLabelProvider(new LabelProvider() {
 165                         /* (non-Javadoc)
 166                          * @see org.eclipse.jface.viewers.LabelProvider#getText(java.lang.Object)
 167                          */
 168                         @Override
 169                         public String getText(Object element) {
 170                                 DescriptionElementBase descriptionElement = (DescriptionElementBase) element;
 171
 172                                 for(Media media : descriptionElement.getMedia()){
 173                                         for(MediaRepresentation mediaRepresentation : media.getRepresentations()){
 174                                                 for(MediaRepresentationPart mediaRepresentationPart : mediaRepresentation.getParts()){
 175                                                         return mediaRepresentationPart.getUri();
 176                                                 }
 177                                         }
 178                                 }
 179
 180                                 return null;
 181                         }
 182                 });
 183                 tableViewer.setInput(protologues);
 184
 185 //              final MenuManager manager = new MenuManager();
 186 //              final Menu menu = manager.createContextMenu(table);
 187 //              table.setMenu(menu);
 188 //
 189 //              table.addSelectionListener(new SelectionAdapter() {
 190 //                      public void widgetSelected(SelectionEvent e) {
 191 //
 192 //                              Object data = e.item.getData();
 193 //
 194 //                              if (data instanceof DescriptionElementBase) {
 195 //                                      manager.removeAll();
 196 //                                      removeAction = new RemoveDescriptionElementAction();
 197 //                                      manager.add(removeAction);
 198 //                              }
 199 //
 200 //                              removeButton.setEnabled(true);
 201 //                      }
 202 //              });
 203
 204                 final Button cancelButton = new Button(composite, SWT.NONE);
 205                 cancelButton.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false));
 206                 cancelButton.setText("Cancel");
 207                 cancelButton.addMouseListener(new MouseAdapter() {
 208                         @Override
 209                         public void mouseUp(MouseEvent e) {
 210                                 shell.dispose();
 211                         }
 212                 });
 213
 214                 final Button okButton = new Button(composite, SWT.NONE);
 215                 final GridData gd_okButton = new GridData();
 216                 okButton.setLayoutData(gd_okButton);
 217                 okButton.setText("OK");
 218                 okButton.addMouseListener(new MouseAdapter() {
 219                         @Override
 220                         public void mouseUp(MouseEvent e) {
 221                                 result = new HashSet<TextData>(protologues);
 222                                 shell.dispose();
 223                         }
 224                 });
 225         }
 226
 227         private TextData createNewProtologMediaElement(String text) {
 228                 TextData descriptionElement = TextData.NewInstance(Feature.PROTOLOG());
 229
 230                 MediaRepresentationPart mediaRepresentationPart = MediaRepresentationPart.NewInstance(text, 0);
 231
 232                 MediaRepresentation representation = MediaRepresentation.NewInstance("application/pdf", "pdf");
 233                 representation.addRepresentationPart(mediaRepresentationPart);
 234
 235                 Media media = Media.NewInstance();
 236                 media.addRepresentation(representation);
 237
 238                 descriptionElement.addMedia(media);
 239
 240                 return descriptionElement;
 241         }
 242
 243         private void removeDescriptionElement() {
 244                 TableItem[] selectedItems = tableViewer.getTable().getSelection();
 245                 for (TableItem item : selectedItems) {
 246                         removeDescriptionElement((DescriptionElementBase) item.getData());
 247                 }
 248                 tableViewer.refresh();
 249         }
 250
 251         private void removeDescriptionElement(DescriptionElementBase descriptionElement) {
 252                 protologues.remove(descriptionElement);
 253                 description.removeElement(descriptionElement);
 254         }
 255
 256         public class RemoveDescriptionElementAction extends Action {
 257
 258                 RemoveDescriptionElementAction() {
 259                         setText("Remove");
 260                 }
 261
 262                 public void run() {
 263                         removeDescriptionElement();
 264                 }
 265         }
 266 }