service/simulator/java/eclipse-plugin/ServiceProviderPlugin/src/oic/simulator/serviceprovider/view/dialogs/SimpleResourceBasicDetailsPage.java

   1 package oic.simulator.serviceprovider.view.dialogs;
   2
   3 import java.util.HashSet;
   4 import java.util.Set;
   5
   6 import oic.simulator.serviceprovider.Activator;
   7 import oic.simulator.serviceprovider.utils.Constants;
   8 import oic.simulator.serviceprovider.utils.Utility;
   9
  10 import org.eclipse.jface.dialogs.MessageDialog;
  11 import org.eclipse.jface.window.Window;
  12 import org.eclipse.jface.wizard.IWizardPage;
  13 import org.eclipse.jface.wizard.WizardPage;
  14 import org.eclipse.swt.SWT;
  15 import org.eclipse.swt.events.ModifyEvent;
  16 import org.eclipse.swt.events.ModifyListener;
  17 import org.eclipse.swt.events.SelectionAdapter;
  18 import org.eclipse.swt.events.SelectionEvent;
  19 import org.eclipse.swt.layout.GridData;
  20 import org.eclipse.swt.layout.GridLayout;
  21 import org.eclipse.swt.widgets.Button;
  22 import org.eclipse.swt.widgets.Composite;
  23 import org.eclipse.swt.widgets.Display;
  24 import org.eclipse.swt.widgets.Group;
  25 import org.eclipse.swt.widgets.Label;
  26 import org.eclipse.swt.widgets.List;
  27 import org.eclipse.swt.widgets.Text;
  28
  29 public class SimpleResourceBasicDetailsPage extends WizardPage {
  30
  31     private Text        resNameTxt;
  32     private Text        resUriTxt;
  33     private List        resTypeslist;
  34     private Button      addToListBtn;
  35     private Button      remFromListBtn;
  36     private Button      observeBtn;
  37     // private Button startBtn;
  38
  39     private String      resName;
  40     private String      resURI;
  41     private Set<String> resTypes;
  42     private boolean     observable;
  43
  44     // private boolean start;
  45
  46     protected SimpleResourceBasicDetailsPage() {
  47         super("Basic Details");
  48         resTypes = new HashSet<String>();
  49     }
  50
  51     @Override
  52     public void createControl(Composite parent) {
  53         setPageComplete(false);
  54         setTitle(Constants.SIMPLE_RESOURCE_BASIC_DETAILS_PAGE_TITLE);
  55         setMessage(Constants.SIMPLE_RESOURCE_BASIC_DETAILS_PAGE_MESSAGE);
  56
  57         Composite container = new Composite(parent, SWT.NONE);
  58         GridLayout gridLayout = new GridLayout();
  59         container.setLayout(gridLayout);
  60         GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);
  61         container.setLayoutData(gd);
  62
  63         Group resDetGrp = new Group(container, SWT.NONE);
  64         resDetGrp.setText("Resource Details");
  65         gridLayout = new GridLayout(4, false);
  66         resDetGrp.setLayout(gridLayout);
  67         gd = new GridData(SWT.FILL, SWT.FILL, true, true);
  68         resDetGrp.setLayoutData(gd);
  69
  70         Label resNameLbl = new Label(resDetGrp, SWT.NULL);
  71         resNameLbl.setText(Constants.RESOURCE_NAME);
  72         gd = new GridData();
  73         resNameLbl.setLayoutData(gd);
  74
  75         resNameTxt = new Text(resDetGrp, SWT.BORDER);
  76         gd = new GridData();
  77         // gd.widthHint = 300;
  78         gd.horizontalAlignment = SWT.FILL;
  79         gd.grabExcessHorizontalSpace = true;
  80         gd.horizontalSpan = 3;
  81         resNameTxt.setLayoutData(gd);
  82         resNameTxt.setFocus();
  83
  84         Label resUriLbl = new Label(resDetGrp, SWT.NULL);
  85         resUriLbl.setText(Constants.RESOURCE_URI);
  86
  87         resUriTxt = new Text(resDetGrp, SWT.BORDER);
  88         gd = new GridData();
  89         // gd.widthHint = 300;
  90         gd.horizontalSpan = 3;
  91         gd.horizontalAlignment = SWT.FILL;
  92         gd.grabExcessHorizontalSpace = true;
  93         resUriTxt.setLayoutData(gd);
  94         /*
  95          * Composite resTypesComp = new Composite(compContent, SWT.NONE);
  96          * gridLayout = new GridLayout(3, false);
  97          * resTypesComp.setLayout(gridLayout); gd = new GridData();
  98          * gd.grabExcessHorizontalSpace = true; gd.horizontalAlignment =
  99          * SWT.FILL; resTypesComp.setLayoutData(gd);
 100          */
 101
 102         Label resTypesLbl = new Label(resDetGrp, SWT.NULL);
 103         resTypesLbl.setText(Constants.RESOURCE_TYPES);
 104
 105         resTypeslist = new List(resDetGrp, SWT.BORDER | SWT.MULTI
 106                 | SWT.V_SCROLL);
 107         gd = new GridData();
 108         gd.grabExcessHorizontalSpace = true;
 109         gd.horizontalAlignment = SWT.FILL;
 110         gd.horizontalSpan = 2;
 111         gd.heightHint = 100;
 112         /* gd.widthHint = 200; */
 113         resTypeslist.setLayoutData(gd);
 114         // resTypeslist.setBackground(new Color());
 115
 116         Composite resTypesActionsComp = new Composite(resDetGrp, SWT.NONE);
 117         gridLayout = new GridLayout();
 118         resTypesActionsComp.setLayout(gridLayout);
 119         gd = new GridData();
 120         gd.verticalAlignment = SWT.TOP;
 121         /*
 122          * gd.grabExcessHorizontalSpace = true; gd.horizontalAlignment =
 123          * SWT.FILL;
 124          */
 125         resTypesActionsComp.setLayoutData(gd);
 126
 127         addToListBtn = new Button(resTypesActionsComp, SWT.PUSH);
 128         addToListBtn.setText("Add");
 129         gd = new GridData();
 130         gd.widthHint = 70;
 131         addToListBtn.setLayoutData(gd);
 132
 133         remFromListBtn = new Button(resTypesActionsComp, SWT.PUSH);
 134         remFromListBtn.setText("Remove");
 135         gd = new GridData();
 136         gd.widthHint = 70;
 137         remFromListBtn.setLayoutData(gd);
 138         remFromListBtn.setEnabled(false);
 139
 140         Group otherOptionsGrp = new Group(container, SWT.NONE);
 141         otherOptionsGrp.setText("Other options");
 142         gridLayout = new GridLayout();
 143         otherOptionsGrp.setLayout(gridLayout);
 144         gd = new GridData(SWT.FILL, SWT.FILL, true, true);
 145         otherOptionsGrp.setLayoutData(gd);
 146
 147         observeBtn = new Button(otherOptionsGrp, SWT.CHECK);
 148         observeBtn.setText("Observable");
 149         observeBtn.setSelection(true);
 150         observable = true;
 151
 152         /*
 153          * startBtn = new Button(otherOptionsGrp, SWT.CHECK);
 154          * startBtn.setText("Start the resource immediately after creation");
 155          * startBtn.setSelection(true);
 156          */
 157         addUiListeners();
 158
 159         setControl(container);
 160     }
 161
 162     private void addUiListeners() {
 163
 164         resUriTxt.addModifyListener(new ModifyListener() {
 165             @Override
 166             public void modifyText(ModifyEvent arg0) {
 167                 resURI = resUriTxt.getText();
 168                 if (null == resURI) {
 169                     return;
 170                 }
 171
 172                 getWizard().getContainer().updateButtons();
 173             }
 174         });
 175
 176         resNameTxt.addModifyListener(new ModifyListener() {
 177             @Override
 178             public void modifyText(ModifyEvent arg0) {
 179                 resName = resNameTxt.getText();
 180                 getWizard().getContainer().updateButtons();
 181             }
 182         });
 183
 184         addToListBtn.addSelectionListener(new SelectionAdapter() {
 185             @Override
 186             public void widgetSelected(SelectionEvent e) {
 187                 SingleTextInputDialog dialog = new SingleTextInputDialog(
 188                         getShell(), "Add Resource Type", "Resource Type");
 189                 if (dialog.open() == Window.OK) {
 190                     System.out.println(dialog.getValue());
 191                     String resType = dialog.getValue();
 192                     // Duplicate check.
 193                     if (resTypes.contains(resType)) {
 194                         MessageDialog.openError(Display.getDefault()
 195                                 .getActiveShell(), "Duplicate value",
 196                                 "value already exist.");
 197                         return;
 198                     }
 199                     resTypeslist.add(resType);
 200                     resTypeslist.deselectAll();
 201                     resTypeslist.select(resTypeslist.getItemCount() - 1);
 202                     resTypeslist.showSelection();
 203                     remFromListBtn.setEnabled(true);
 204
 205                     resTypes.add(resType);
 206
 207                     getWizard().getContainer().updateButtons();
 208                 }
 209             }
 210         });
 211
 212         remFromListBtn.addSelectionListener(new SelectionAdapter() {
 213             @Override
 214             public void widgetSelected(SelectionEvent e) {
 215                 int[] selection = resTypeslist.getSelectionIndices();
 216                 String[] selectionStr = resTypeslist.getSelection();
 217                 if (null != selection && selection.length > 0) {
 218                     resTypeslist.remove(selection);
 219                     for (String selected : selectionStr) {
 220                         resTypes.remove(selected);
 221                     }
 222                 }
 223
 224                 changeVisibility();
 225                 getWizard().getContainer().updateButtons();
 226             }
 227         });
 228
 229         resTypeslist.addSelectionListener(new SelectionAdapter() {
 230             @Override
 231             public void widgetSelected(SelectionEvent e) {
 232                 changeVisibility();
 233             }
 234         });
 235
 236         observeBtn.addSelectionListener(new SelectionAdapter() {
 237             @Override
 238             public void widgetSelected(SelectionEvent e) {
 239                 observable = observeBtn.getSelection();
 240             }
 241         });
 242     }
 243
 244     private void changeVisibility() {
 245         int[] selection = resTypeslist.getSelectionIndices();
 246         if (null != selection && selection.length > 0) {
 247             remFromListBtn.setEnabled(true);
 248         } else {
 249             remFromListBtn.setEnabled(false);
 250         }
 251     }
 252
 253     @Override
 254     public boolean canFlipToNextPage() {
 255         if (null == resName || null == resURI || resTypes.size() < 1) {
 256             return false;
 257         }
 258         resName = resName.trim();
 259         resURI = resURI.trim();
 260         if (resName.length() < 1 || resURI.length() < 1) {
 261             return false;
 262         }
 263         return true;
 264     }
 265
 266     @Override
 267     public IWizardPage getNextPage() {
 268         if (!Utility.isUriValid(resURI)) {
 269             MessageDialog.openError(Display.getDefault().getActiveShell(),
 270                     "Invalid Resource URI.", Constants.INVALID_URI_MESSAGE);
 271             return null;
 272         }
 273
 274         // Checking whether the uri is used by any other resource.
 275         if (Activator.getDefault().getResourceManager().isResourceExist(resURI)) {
 276             MessageDialog
 277                     .openError(getShell(), "Resource URI in use",
 278                             "Entered resource URI is in use. Please try a different one.");
 279             // TODO: Instead of MessageDialog, errors may be shown on wizard
 280             // itself.
 281             return null;
 282         }
 283
 284         return ((CreateResourceWizard) getWizard())
 285                 .getSimpleResourceAddAttributePage();
 286     }
 287
 288     public String getResName() {
 289         return resName;
 290     }
 291
 292     public String getResURI() {
 293         return resURI;
 294     }
 295
 296     public Set<String> getResTypes() {
 297         return resTypes;
 298     }
 299
 300     public boolean isObservable() {
 301         return observable;
 302     }
 303 }