core/org.argeo.suite.ui/src/org/argeo/suite/ui/SuiteUiUtils.java

   1 package org.argeo.suite.ui;
   2
   3 import java.io.IOException;
   4 import java.io.InputStream;
   5
   6 import javax.jcr.Node;
   7 import javax.jcr.RepositoryException;
   8 import javax.jcr.Session;
   9
  10 import org.argeo.cms.Localized;
  11 import org.argeo.cms.auth.CurrentUser;
  12 import org.argeo.cms.ui.CmsEditable;
  13 import org.argeo.cms.ui.CmsView;
  14 import org.argeo.cms.ui.dialogs.LightweightDialog;
  15 import org.argeo.cms.ui.util.CmsEvent;
  16 import org.argeo.cms.ui.util.CmsUiUtils;
  17 import org.argeo.eclipse.ui.EclipseUiUtils;
  18 import org.argeo.entity.EntityNames;
  19 import org.argeo.entity.EntityType;
  20 import org.argeo.jcr.Jcr;
  21 import org.argeo.jcr.JcrUtils;
  22 import org.argeo.suite.SuiteRole;
  23 import org.eclipse.swt.SWT;
  24 import org.eclipse.swt.custom.ScrolledComposite;
  25 import org.eclipse.swt.events.MouseEvent;
  26 import org.eclipse.swt.events.MouseListener;
  27 import org.eclipse.swt.graphics.ImageData;
  28 import org.eclipse.swt.graphics.Point;
  29 import org.eclipse.swt.layout.GridData;
  30 import org.eclipse.swt.layout.GridLayout;
  31 import org.eclipse.swt.widgets.Button;
  32 import org.eclipse.swt.widgets.Composite;
  33 import org.eclipse.swt.widgets.Control;
  34 import org.eclipse.swt.widgets.Label;
  35 import org.eclipse.swt.widgets.Text;
  36 import org.osgi.service.event.Event;
  37
  38 /** UI utilities related to the APAF project. */
  39 public class SuiteUiUtils {
  40
  41         /** Singleton. */
  42         private SuiteUiUtils() {
  43         }
  44
  45         /** creates a title bar composite with label and optional button */
  46         public static void addTitleBar(Composite parent, String title, Boolean isEditable) {
  47                 Composite titleBar = new Composite(parent, SWT.NONE);
  48                 titleBar.setLayoutData(CmsUiUtils.fillWidth());
  49                 CmsUiUtils.style(titleBar, SuiteStyle.titleContainer);
  50
  51                 titleBar.setLayout(CmsUiUtils.noSpaceGridLayout(new GridLayout(2, false)));
  52                 Label titleLbl = new Label(titleBar, SWT.NONE);
  53                 titleLbl.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, true));
  54                 CmsUiUtils.style(titleLbl, SuiteStyle.titleLabel);
  55                 titleLbl.setText(title);
  56
  57                 if (isEditable) {
  58                         Button editBtn = new Button(titleBar, SWT.PUSH);
  59                         editBtn.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false));
  60                         CmsUiUtils.style(editBtn, SuiteStyle.inlineButton);
  61                         editBtn.setText("Edit");
  62                 }
  63         }
  64
  65         public static Label addFormLabel(Composite parent, String label) {
  66                 Label lbl = new Label(parent, SWT.WRAP);
  67                 lbl.setText(label);
  68                 // lbl.setLayoutData(new GridData(SWT.LEAD, SWT.CENTER, true, true));
  69                 CmsUiUtils.style(lbl, SuiteStyle.simpleLabel);
  70                 return lbl;
  71         }
  72
  73         public static Text addFormTextField(Composite parent, String text, String message) {
  74                 return addFormTextField(parent, text, message, SWT.NONE);
  75         }
  76
  77         public static Text addFormTextField(Composite parent, String text, String message, int style) {
  78                 Text txt = new Text(parent, style);
  79                 if (text != null)
  80                         txt.setText(text);
  81                 if (message != null)
  82                         txt.setMessage(message);
  83                 txt.setLayoutData(new GridData(SWT.LEAD, SWT.CENTER, true, true));
  84                 CmsUiUtils.style(txt, SuiteStyle.simpleText);
  85                 return txt;
  86         }
  87
  88         public static Text addFormInputField(Composite parent, String placeholder) {
  89                 Text txt = new Text(parent, SWT.BORDER);
  90
  91                 GridData gridData = CmsUiUtils.fillWidth();
  92                 txt.setLayoutData(gridData);
  93
  94                 if (placeholder != null)
  95                         txt.setText(placeholder);
  96
  97                 CmsUiUtils.style(txt, SuiteStyle.simpleInput);
  98                 return txt;
  99         }
 100
 101         /** creates a single horizontal-block composite for key:value display */
 102         public static Text addFormLine(Composite parent, String label, String text) {
 103                 Composite lineComposite = new Composite(parent, SWT.NONE);
 104                 lineComposite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
 105                 lineComposite.setLayout(new GridLayout(2, false));
 106                 CmsUiUtils.style(lineComposite, SuiteStyle.formLine);
 107                 addFormLabel(lineComposite, label);
 108                 Text txt = addFormTextField(lineComposite, text, null);
 109                 txt.setEditable(false);
 110                 txt.setLayoutData(CmsUiUtils.fillWidth());
 111                 return txt;
 112         }
 113
 114         public static Text addFormLine(Composite parent, String label, Node node, String property,
 115                         CmsEditable cmsEditable) {
 116                 Composite lineComposite = new Composite(parent, SWT.NONE);
 117                 lineComposite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
 118                 lineComposite.setLayout(new GridLayout(2, false));
 119                 CmsUiUtils.style(lineComposite, SuiteStyle.formLine);
 120                 addFormLabel(lineComposite, label);
 121                 String text = Jcr.get(node, property);
 122 //              int style = cmsEditable.isEditing() ? SWT.WRAP : SWT.WRAP;
 123                 Text txt = addFormTextField(lineComposite, text, null, SWT.WRAP);
 124                 if (cmsEditable != null && cmsEditable.isEditing()) {
 125                         txt.addModifyListener((e) -> {
 126                                 Jcr.set(node, property, txt.getText());
 127                                 Jcr.save(node);
 128                         });
 129                 } else {
 130                         txt.setEditable(false);
 131                 }
 132                 txt.setLayoutData(CmsUiUtils.fillWidth());
 133                 return txt;
 134         }
 135
 136         public static Text addFormInput(Composite parent, String label, String placeholder) {
 137                 Composite lineComposite = new Composite(parent, SWT.NONE);
 138                 lineComposite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
 139                 lineComposite.setLayout(new GridLayout(2, false));
 140                 CmsUiUtils.style(lineComposite, SuiteStyle.formLine);
 141                 addFormLabel(lineComposite, label);
 142                 Text txt = addFormInputField(lineComposite, placeholder);
 143                 txt.setLayoutData(CmsUiUtils.fillWidth());
 144                 return txt;
 145         }
 146
 147         /**
 148          * creates a single horizontal-block composite for key:value display, with
 149          * offset value
 150          */
 151         public static Text addFormLine(Composite parent, String label, String text, Integer offset) {
 152                 Composite lineComposite = new Composite(parent, SWT.NONE);
 153                 lineComposite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
 154                 lineComposite.setLayout(new GridLayout(3, false));
 155                 CmsUiUtils.style(lineComposite, SuiteStyle.formLine);
 156                 Label offsetLbl = new Label(lineComposite, SWT.NONE);
 157                 GridData gridData = new GridData();
 158                 gridData.widthHint = offset;
 159                 offsetLbl.setLayoutData(gridData);
 160                 addFormLabel(lineComposite, label);
 161                 Text txt = addFormTextField(lineComposite, text, null);
 162                 txt.setLayoutData(CmsUiUtils.fillWidth());
 163                 return txt;
 164         }
 165
 166         /** creates a single vertical-block composite for key:value display */
 167         public static Text addFormColumn(Composite parent, String label, String text) {
 168 //              Composite columnComposite = new Composite(parent, SWT.NONE);
 169 //              columnComposite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
 170 //              columnComposite.setLayout(new GridLayout(1, false));
 171                 addFormLabel(parent, label);
 172                 Text txt = addFormTextField(parent, text, null);
 173                 txt.setEditable(false);
 174                 txt.setLayoutData(CmsUiUtils.fillWidth());
 175                 return txt;
 176         }
 177
 178         public static Text addFormColumn(Composite parent, String label, Node node, String property,
 179                         CmsEditable cmsEditable) {
 180 //              Composite columnComposite = new Composite(parent, SWT.NONE);
 181 //              columnComposite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
 182 //              columnComposite.setLayout(new GridLayout(1, false));
 183                 addFormLabel(parent, label);
 184                 String text = Jcr.get(node, property);
 185 //              int style = cmsEditable.isEditing() ? SWT.WRAP : SWT.WRAP;
 186                 Text txt = addFormTextField(parent, text, null, SWT.WRAP);
 187                 if (cmsEditable != null && cmsEditable.isEditing()) {
 188                         txt.addModifyListener((e) -> {
 189                                 Jcr.set(node, property, txt.getText());
 190                                 Jcr.save(node);
 191                         });
 192                 } else {
 193                         txt.setEditable(false);
 194                 }
 195                 txt.setLayoutData(CmsUiUtils.fillWidth());
 196                 return txt;
 197         }
 198
 199         public static Label createBoldLabel(Composite parent, Localized localized) {
 200                 Label label = new Label(parent, SWT.LEAD);
 201                 label.setText(localized.lead());
 202                 label.setFont(EclipseUiUtils.getBoldFont(parent));
 203                 label.setLayoutData(new GridData(SWT.LEAD, SWT.CENTER, false, false));
 204                 return label;
 205         }
 206
 207         public static Label addFormPicture(Composite parent, String label, Node fileNode) throws RepositoryException {
 208                 Composite lineComposite = new Composite(parent, SWT.NONE);
 209                 lineComposite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
 210                 lineComposite.setLayout(new GridLayout(2, true));
 211                 CmsUiUtils.style(lineComposite, SuiteStyle.formLine);
 212                 addFormLabel(lineComposite, label);
 213
 214                 return addPicture(lineComposite, fileNode);
 215         }
 216
 217         public static Label addPicture(Composite parent, Node fileNode) throws RepositoryException {
 218                 return addPicture(parent, fileNode, null);
 219         }
 220
 221         public static Label addPicture(Composite parent, Node fileNode, Integer maxWidth) throws RepositoryException {
 222                 Node content = fileNode.getNode(Node.JCR_CONTENT);
 223                 // TODO move it deeper in the middleware.
 224                 if (!content.isNodeType(EntityType.box.get())) {
 225                         if (content.getSession().hasPermission(content.getPath(), Session.ACTION_SET_PROPERTY)) {
 226                                 try (InputStream in = JcrUtils.getFileAsStream(fileNode)) {
 227                                         ImageData imageData = new ImageData(in);
 228                                         content.addMixin(EntityType.box.get());
 229                                         content.setProperty(EntityNames.SVG_WIDTH, imageData.width);
 230                                         content.setProperty(EntityNames.SVG_HEIGHT, imageData.height);
 231                                         content.getSession().save();
 232                                 } catch (IOException e) {
 233                                         throw new RuntimeException(e);
 234                                 }
 235                         }
 236                 }
 237
 238                 // TODO optimise
 239                 Long width;
 240                 Long height;
 241                 if (content.isNodeType(EntityType.box.get())) {
 242                         width = content.getProperty(EntityNames.SVG_WIDTH).getLong();
 243                         height = content.getProperty(EntityNames.SVG_HEIGHT).getLong();
 244                 } else {
 245                         try (InputStream in = JcrUtils.getFileAsStream(fileNode)) {
 246                                 ImageData imageData = new ImageData(in);
 247                                 width = Long.valueOf(imageData.width);
 248                                 height = Long.valueOf(imageData.height);
 249                         } catch (IOException e) {
 250                                 throw new RuntimeException(e);
 251                         }
 252                 }
 253
 254                 if (maxWidth != null && width > maxWidth) {
 255                         Double ratio = maxWidth.doubleValue() / width.doubleValue();
 256                         width = maxWidth.longValue();
 257                         height = Math.round(ratio * height);
 258                 }
 259                 Label img = new Label(parent, SWT.NONE);
 260                 CmsUiUtils.markup(img);
 261                 img.setText(CmsUiUtils.img(fileNode, width.toString(), height.toString()));
 262                 if (parent.getLayout() instanceof GridLayout) {
 263                         GridData gd = new GridData(SWT.CENTER, SWT.CENTER, false, false);
 264                         gd.widthHint = width.intValue();
 265                         gd.heightHint = height.intValue();
 266                         img.setLayoutData(gd);
 267                 }
 268                 img.addMouseListener(new MouseListener() {
 269                         private static final long serialVersionUID = -1362242049325206168L;
 270
 271                         @Override
 272                         public void mouseUp(MouseEvent e) {
 273                         }
 274
 275                         @Override
 276                         public void mouseDown(MouseEvent e) {
 277                         }
 278
 279                         @Override
 280                         public void mouseDoubleClick(MouseEvent e) {
 281                                 LightweightDialog dialog = new LightweightDialog(img.getShell()) {
 282
 283                                         @Override
 284                                         protected Control createDialogArea(Composite parent) {
 285                                                 parent.setLayout(new GridLayout());
 286                                                 ScrolledComposite scroll = new ScrolledComposite(parent, SWT.H_SCROLL | SWT.V_SCROLL);
 287                                                 scroll.setLayoutData(CmsUiUtils.fillAll());
 288                                                 scroll.setLayout(CmsUiUtils.noSpaceGridLayout());
 289                                                 scroll.setExpandHorizontal(true);
 290                                                 scroll.setExpandVertical(true);
 291                                                 // scroll.setAlwaysShowScrollBars(true);
 292
 293                                                 Composite c = new Composite(scroll, SWT.NONE);
 294                                                 scroll.setContent(c);
 295                                                 c.setLayout(new GridLayout());
 296                                                 c.setLayoutData(CmsUiUtils.fillAll());
 297                                                 Label bigImg = new Label(c, SWT.NONE);
 298                                                 CmsUiUtils.markup(bigImg);
 299                                                 bigImg.setText(CmsUiUtils.img(fileNode, Jcr.get(content, EntityNames.SVG_WIDTH),
 300                                                                 Jcr.get(content, EntityNames.SVG_HEIGHT)));
 301                                                 bigImg.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, true, true));
 302                                                 return bigImg;
 303                                         }
 304
 305                                         @Override
 306                                         protected Point getInitialSize() {
 307                                                 Point shellSize = img.getShell().getSize();
 308                                                 return new Point(shellSize.x - 100, shellSize.y - 100);
 309                                         }
 310
 311                                 };
 312                                 dialog.open();
 313                         }
 314                 });
 315                 return img;
 316         }
 317
 318         public static boolean isCoworker(CmsView cmsView) {
 319                 boolean coworker = cmsView.doAs(() -> CurrentUser.isInRole(SuiteRole.coworker.dn()));
 320                 return coworker;
 321         }
 322
 323         public static boolean isTopic(Event event, CmsEvent cmsEvent) {
 324                 return event.getTopic().equals(cmsEvent.topic());
 325         }
 326
 327 //      public static String createAndConfigureEntity(Shell shell, Session referenceSession, String mainMixin,
 328 //                      String... additionnalProps) {
 329 //
 330 //              Session tmpSession = null;
 331 //              Session mainSession = null;
 332 //              try {
 333 //                      // FIXME would not work if home is another physical workspace
 334 //                      tmpSession = referenceSession.getRepository().login(NodeConstants.HOME_WORKSPACE);
 335 //                      Node draftNode = null;
 336 //                      for (int i = 0; i < additionnalProps.length - 1; i += 2) {
 337 //                              draftNode.setProperty(additionnalProps[i], additionnalProps[i + 1]);
 338 //                      }
 339 //                      Wizard wizard = null;
 340 //                      CmsWizardDialog dialog = new CmsWizardDialog(shell, wizard);
 341 //                      // WizardDialog dialog = new WizardDialog(shell, wizard);
 342 //                      if (dialog.open() == Window.OK) {
 343 //                              String parentPath = null;// "/" + appService.getBaseRelPath(mainMixin);
 344 //                              // FIXME it should be possible to specify the workspace
 345 //                              mainSession = referenceSession.getRepository().login();
 346 //                              Node parent = mainSession.getNode(parentPath);
 347 //                              Node task = null;// appService.publishEntity(parent, mainMixin, draftNode);
 348 ////                            task = appService.saveEntity(task, false);
 349 //                              referenceSession.refresh(true);
 350 //                              return task.getPath();
 351 //                      }
 352 //                      return null;
 353 //              } catch (RepositoryException e1) {
 354 //                      throw new JcrException(
 355 //                                      "Unable to create " + mainMixin + " entity with session " + referenceSession.toString(), e1);
 356 //              } finally {
 357 //                      JcrUtils.logoutQuietly(tmpSession);
 358 //                      JcrUtils.logoutQuietly(mainSession);
 359 //              }
 360 //      }
 361
 362 }