app/ui/SuiteUiUtils.java

   1 package org.argeo.app.ui;
   2
   3 import java.io.IOException;
   4 import java.io.InputStream;
   5 import java.io.OutputStream;
   6 import java.nio.file.Files;
   7 import java.nio.file.Paths;
   8 import java.util.Objects;
   9
  10 import javax.jcr.Node;
  11 import javax.jcr.RepositoryException;
  12 import javax.jcr.Session;
  13
  14 import org.apache.commons.io.IOUtils;
  15 import org.argeo.api.acr.Content;
  16 import org.argeo.api.cms.CmsEvent;
  17 import org.argeo.api.cms.ux.CmsEditable;
  18 import org.argeo.api.cms.ux.CmsIcon;
  19 import org.argeo.api.cms.ux.CmsStyle;
  20 import org.argeo.app.api.EntityNames;
  21 import org.argeo.app.api.EntityType;
  22 import org.argeo.cms.LocaleUtils;
  23 import org.argeo.cms.Localized;
  24 import org.argeo.cms.jcr.acr.JcrContent;
  25 import org.argeo.cms.swt.CmsSwtTheme;
  26 import org.argeo.cms.swt.CmsSwtUtils;
  27 import org.argeo.cms.swt.dialogs.LightweightDialog;
  28 import org.argeo.cms.ui.util.CmsLink;
  29 import org.argeo.cms.ui.util.CmsUiUtils;
  30 import org.argeo.eclipse.ui.EclipseUiUtils;
  31 import org.argeo.jcr.Jcr;
  32 import org.argeo.jcr.JcrUtils;
  33 import org.eclipse.swt.SWT;
  34 import org.eclipse.swt.custom.ScrolledComposite;
  35 import org.eclipse.swt.events.MouseEvent;
  36 import org.eclipse.swt.events.MouseListener;
  37 import org.eclipse.swt.graphics.ImageData;
  38 import org.eclipse.swt.graphics.Point;
  39 import org.eclipse.swt.layout.GridData;
  40 import org.eclipse.swt.layout.GridLayout;
  41 import org.eclipse.swt.widgets.Button;
  42 import org.eclipse.swt.widgets.Composite;
  43 import org.eclipse.swt.widgets.Control;
  44 import org.eclipse.swt.widgets.Label;
  45 import org.eclipse.swt.widgets.Text;
  46
  47 /** UI utilities related to the APAF project. */
  48 public class SuiteUiUtils {
  49
  50         /** Singleton. */
  51         private SuiteUiUtils() {
  52         }
  53
  54         /** creates a title bar composite with label and optional button */
  55         public static void addTitleBar(Composite parent, String title, Boolean isEditable) {
  56                 Composite titleBar = new Composite(parent, SWT.NONE);
  57                 titleBar.setLayoutData(CmsSwtUtils.fillWidth());
  58                 CmsSwtUtils.style(titleBar, SuiteStyle.titleContainer);
  59
  60                 titleBar.setLayout(CmsSwtUtils.noSpaceGridLayout(new GridLayout(2, false)));
  61                 Label titleLbl = new Label(titleBar, SWT.NONE);
  62                 titleLbl.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, true));
  63                 CmsSwtUtils.style(titleLbl, SuiteStyle.titleLabel);
  64                 titleLbl.setText(title);
  65
  66                 if (isEditable) {
  67                         Button editBtn = new Button(titleBar, SWT.PUSH);
  68                         editBtn.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false));
  69                         CmsSwtUtils.style(editBtn, SuiteStyle.inlineButton);
  70                         editBtn.setText("Edit");
  71                 }
  72         }
  73
  74         public static Label addFormLabel(Composite parent, String label) {
  75                 Label lbl = new Label(parent, SWT.WRAP);
  76                 lbl.setText(label);
  77                 // lbl.setLayoutData(new GridData(SWT.LEAD, SWT.CENTER, true, true));
  78                 CmsSwtUtils.style(lbl, SuiteStyle.simpleLabel);
  79                 return lbl;
  80         }
  81
  82         public static Text addFormTextField(Composite parent, String text, String message) {
  83                 return addFormTextField(parent, text, message, SWT.NONE);
  84         }
  85
  86         public static Text addFormTextField(Composite parent, String text, String message, int style) {
  87                 Text txt = new Text(parent, style);
  88                 if (text != null)
  89                         txt.setText(text);
  90                 if (message != null)
  91                         txt.setMessage(message);
  92                 txt.setLayoutData(new GridData(SWT.LEAD, SWT.CENTER, true, true));
  93                 CmsSwtUtils.style(txt, SuiteStyle.simpleText);
  94                 return txt;
  95         }
  96
  97         public static Text addFormInputField(Composite parent, String placeholder) {
  98                 Text txt = new Text(parent, SWT.BORDER);
  99
 100                 GridData gridData = CmsSwtUtils.fillWidth();
 101                 txt.setLayoutData(gridData);
 102
 103                 if (placeholder != null)
 104                         txt.setText(placeholder);
 105
 106                 CmsSwtUtils.style(txt, SuiteStyle.simpleInput);
 107                 return txt;
 108         }
 109
 110         /** creates a single horizontal-block composite for key:value display */
 111         public static Text addFormLine(Composite parent, String label, String text) {
 112                 Composite lineComposite = new Composite(parent, SWT.NONE);
 113                 lineComposite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
 114                 lineComposite.setLayout(new GridLayout(2, false));
 115                 CmsSwtUtils.style(lineComposite, SuiteStyle.formLine);
 116                 addFormLabel(lineComposite, label);
 117                 Text txt = addFormTextField(lineComposite, text, null);
 118                 txt.setEditable(false);
 119                 txt.setLayoutData(CmsSwtUtils.fillWidth());
 120                 return txt;
 121         }
 122
 123         public static Text addFormLine(Composite parent, String label, Node node, String property,
 124                         CmsEditable cmsEditable) {
 125                 Composite lineComposite = new Composite(parent, SWT.NONE);
 126                 lineComposite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
 127                 lineComposite.setLayout(new GridLayout(2, false));
 128                 CmsSwtUtils.style(lineComposite, SuiteStyle.formLine);
 129                 addFormLabel(lineComposite, label);
 130                 String text = Jcr.get(node, property);
 131 //              int style = cmsEditable.isEditing() ? SWT.WRAP : SWT.WRAP;
 132                 Text txt = addFormTextField(lineComposite, text, null, SWT.WRAP);
 133                 if (cmsEditable != null && cmsEditable.isEditing()) {
 134                         txt.addModifyListener((e) -> {
 135                                 Jcr.set(node, property, txt.getText());
 136                                 Jcr.save(node);
 137                         });
 138                 } else {
 139                         txt.setEditable(false);
 140                 }
 141                 txt.setLayoutData(CmsSwtUtils.fillWidth());
 142                 return txt;
 143         }
 144
 145         public static Text addFormInput(Composite parent, String label, String placeholder) {
 146                 Composite lineComposite = new Composite(parent, SWT.NONE);
 147                 lineComposite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
 148                 lineComposite.setLayout(new GridLayout(2, false));
 149                 CmsSwtUtils.style(lineComposite, SuiteStyle.formLine);
 150                 addFormLabel(lineComposite, label);
 151                 Text txt = addFormInputField(lineComposite, placeholder);
 152                 txt.setLayoutData(CmsSwtUtils.fillWidth());
 153                 return txt;
 154         }
 155
 156         /**
 157          * creates a single horizontal-block composite for key:value display, with
 158          * offset value
 159          */
 160         public static Text addFormLine(Composite parent, String label, String text, Integer offset) {
 161                 Composite lineComposite = new Composite(parent, SWT.NONE);
 162                 lineComposite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
 163                 lineComposite.setLayout(new GridLayout(3, false));
 164                 CmsSwtUtils.style(lineComposite, SuiteStyle.formLine);
 165                 Label offsetLbl = new Label(lineComposite, SWT.NONE);
 166                 GridData gridData = new GridData();
 167                 gridData.widthHint = offset;
 168                 offsetLbl.setLayoutData(gridData);
 169                 addFormLabel(lineComposite, label);
 170                 Text txt = addFormTextField(lineComposite, text, null);
 171                 txt.setLayoutData(CmsSwtUtils.fillWidth());
 172                 return txt;
 173         }
 174
 175         /** creates a single vertical-block composite for key:value display */
 176         public static Text addFormColumn(Composite parent, String label, String text) {
 177 //              Composite columnComposite = new Composite(parent, SWT.NONE);
 178 //              columnComposite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
 179 //              columnComposite.setLayout(new GridLayout(1, false));
 180                 addFormLabel(parent, label);
 181                 Text txt = addFormTextField(parent, text, null);
 182                 txt.setEditable(false);
 183                 txt.setLayoutData(CmsSwtUtils.fillWidth());
 184                 return txt;
 185         }
 186
 187         public static Text addFormColumn(Composite parent, String label, Node node, String property,
 188                         CmsEditable cmsEditable) {
 189 //              Composite columnComposite = new Composite(parent, SWT.NONE);
 190 //              columnComposite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
 191 //              columnComposite.setLayout(new GridLayout(1, false));
 192                 addFormLabel(parent, label);
 193                 String text = Jcr.get(node, property);
 194 //              int style = cmsEditable.isEditing() ? SWT.WRAP : SWT.WRAP;
 195                 Text txt = addFormTextField(parent, text, null, SWT.WRAP);
 196                 if (cmsEditable != null && cmsEditable.isEditing()) {
 197                         txt.addModifyListener((e) -> {
 198                                 Jcr.set(node, property, txt.getText());
 199                                 Jcr.save(node);
 200                         });
 201                 } else {
 202                         txt.setEditable(false);
 203                 }
 204                 txt.setLayoutData(CmsSwtUtils.fillWidth());
 205                 return txt;
 206         }
 207
 208         public static Label createBoldLabel(Composite parent, Localized localized) {
 209                 Label label = new Label(parent, SWT.LEAD);
 210                 label.setText(localized.lead());
 211                 label.setFont(EclipseUiUtils.getBoldFont(parent));
 212                 label.setLayoutData(new GridData(SWT.LEAD, SWT.CENTER, false, false));
 213                 return label;
 214         }
 215
 216         public static Label addFormPicture(Composite parent, String label, Node fileNode) throws RepositoryException {
 217                 Composite lineComposite = new Composite(parent, SWT.NONE);
 218                 lineComposite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
 219                 lineComposite.setLayout(new GridLayout(2, true));
 220                 CmsSwtUtils.style(lineComposite, SuiteStyle.formLine);
 221                 addFormLabel(lineComposite, label);
 222
 223                 return addPicture(lineComposite, fileNode);
 224         }
 225
 226         public static Label addPicture(Composite parent, Node fileNode) throws RepositoryException {
 227                 return addPicture(parent, fileNode, null);
 228         }
 229
 230         public static Label addPicture(Composite parent, Node fileNode, Integer maxWidth) throws RepositoryException {
 231                 return addPicture(parent, fileNode, maxWidth, null);
 232         }
 233
 234         public static Label addPicture(Composite parent, Node fileNode, Integer maxWidth, Node link)
 235                         throws RepositoryException {
 236                 Node content = fileNode.getNode(Node.JCR_CONTENT);
 237
 238                 boolean test = false;
 239                 if (test) {
 240                         try (InputStream in = JcrUtils.getFileAsStream(fileNode);
 241                                         OutputStream out = Files.newOutputStream(Paths.get("/home/mbaudier/tmp/" + fileNode.getName()));) {
 242 //                              BufferedImage img = ImageIO.read(in);
 243 //                              System.out.println(fileNode.getName() + ": width=" + img.getWidth() + ", height=" + img.getHeight());
 244                                 IOUtils.copy(in, out);
 245                         } catch (IOException e) {
 246                                 throw new RuntimeException(e);
 247                         }
 248
 249 //                      try (InputStream in = JcrUtils.getFileAsStream(fileNode);) {
 250 //                              ImageData imageData = new ImageData(in);
 251 //                              System.out.println(fileNode.getName() + ": width=" + imageData.width + ", height=" + imageData.height);
 252 //                      } catch (IOException e) {
 253 //                              throw new RuntimeException(e);
 254 //                      }
 255                 }
 256                 // TODO move it deeper in the middleware.
 257                 if (!content.isNodeType(EntityType.box.get())) {
 258                         if (content.getSession().hasPermission(content.getPath(), Session.ACTION_SET_PROPERTY)) {
 259                                 try (InputStream in = JcrUtils.getFileAsStream(fileNode)) {
 260                                         ImageData imageData = new ImageData(in);
 261                                         content.addMixin(EntityType.box.get());
 262                                         content.setProperty(EntityNames.SVG_WIDTH, imageData.width);
 263                                         content.setProperty(EntityNames.SVG_HEIGHT, imageData.height);
 264                                         content.getSession().save();
 265                                 } catch (IOException e) {
 266                                         throw new RuntimeException(e);
 267                                 }
 268                         }
 269                 }
 270
 271                 // TODO optimise
 272                 Long width;
 273                 Long height;
 274                 if (content.isNodeType(EntityType.box.get())) {
 275                         width = content.getProperty(EntityNames.SVG_WIDTH).getLong();
 276                         height = content.getProperty(EntityNames.SVG_HEIGHT).getLong();
 277                 } else {
 278                         try (InputStream in = JcrUtils.getFileAsStream(fileNode)) {
 279                                 ImageData imageData = new ImageData(in);
 280                                 width = Long.valueOf(imageData.width);
 281                                 height = Long.valueOf(imageData.height);
 282                         } catch (IOException e) {
 283                                 throw new RuntimeException(e);
 284                         }
 285                 }
 286
 287                 if (maxWidth != null && width > maxWidth) {
 288                         Double ratio = maxWidth.doubleValue() / width.doubleValue();
 289                         width = maxWidth.longValue();
 290                         height = Math.round(ratio * height);
 291                 }
 292                 Label img = new Label(parent, SWT.NONE);
 293                 CmsSwtUtils.markup(img);
 294                 StringBuffer txt = new StringBuffer();
 295                 String target = toLink(link);
 296                 if (target != null)
 297                         txt.append("<a href='").append(target).append("'>");
 298                 txt.append(CmsUiUtils.img(fileNode, width.toString(), height.toString()));
 299                 if (target != null)
 300                         txt.append("</a>");
 301                 img.setText(txt.toString());
 302                 if (parent.getLayout() instanceof GridLayout) {
 303                         GridData gd = new GridData(SWT.CENTER, SWT.CENTER, false, false);
 304                         gd.widthHint = width.intValue();
 305                         gd.heightHint = height.intValue();
 306                         img.setLayoutData(gd);
 307                 }
 308
 309                 if (target == null)
 310                         img.addMouseListener(new MouseListener() {
 311                                 private static final long serialVersionUID = -1362242049325206168L;
 312
 313                                 @Override
 314                                 public void mouseUp(MouseEvent e) {
 315                                 }
 316
 317                                 @Override
 318                                 public void mouseDown(MouseEvent e) {
 319                                 }
 320
 321                                 @Override
 322                                 public void mouseDoubleClick(MouseEvent e) {
 323                                         LightweightDialog dialog = new LightweightDialog(img.getShell()) {
 324
 325                                                 @Override
 326                                                 protected Control createDialogArea(Composite parent) {
 327                                                         parent.setLayout(new GridLayout());
 328                                                         ScrolledComposite scroll = new ScrolledComposite(parent, SWT.H_SCROLL | SWT.V_SCROLL);
 329                                                         scroll.setLayoutData(CmsSwtUtils.fillAll());
 330                                                         scroll.setLayout(CmsSwtUtils.noSpaceGridLayout());
 331                                                         scroll.setExpandHorizontal(true);
 332                                                         scroll.setExpandVertical(true);
 333                                                         // scroll.setAlwaysShowScrollBars(true);
 334
 335                                                         Composite c = new Composite(scroll, SWT.NONE);
 336                                                         scroll.setContent(c);
 337                                                         c.setLayout(new GridLayout());
 338                                                         c.setLayoutData(CmsSwtUtils.fillAll());
 339                                                         Label bigImg = new Label(c, SWT.NONE);
 340                                                         CmsSwtUtils.markup(bigImg);
 341                                                         bigImg.setText(CmsUiUtils.img(fileNode, Jcr.get(content, EntityNames.SVG_WIDTH),
 342                                                                         Jcr.get(content, EntityNames.SVG_HEIGHT)));
 343                                                         bigImg.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, true, true));
 344                                                         return bigImg;
 345                                                 }
 346
 347                                                 @Override
 348                                                 protected Point getInitialSize() {
 349                                                         Point shellSize = img.getShell().getSize();
 350                                                         return new Point(shellSize.x - 100, shellSize.y - 100);
 351                                                 }
 352
 353                                         };
 354                                         dialog.open();
 355                                 }
 356                         });
 357                 return img;
 358         }
 359
 360         public static String toLink(Content node) {
 361                 return node != null ? "#" + CmsSwtUtils.cleanPathForUrl(SuiteApp.nodeToState(node)) : null;
 362         }
 363
 364         public static String toLink(Node node) {
 365                 return node != null ? "#" + CmsSwtUtils.cleanPathForUrl(SuiteApp.nodeToState(JcrContent.nodeToContent(node)))
 366                                 : null;
 367         }
 368
 369         public static Control addLink(Composite parent, String label, Node node, CmsStyle style)
 370                         throws RepositoryException {
 371                 String target = toLink(node);
 372                 CmsLink link = new CmsLink(label, target, style);
 373                 return link.createUi(parent, node);
 374         }
 375
 376         public static Control addExternalLink(Composite parent, String label, String url, String plainCssAnchorClass,
 377                         boolean newWindow) throws RepositoryException {
 378                 Label lbl = new Label(parent, SWT.NONE);
 379                 CmsSwtUtils.markup(lbl);
 380                 StringBuilder txt = new StringBuilder();
 381                 txt.append("<a");
 382                 if (plainCssAnchorClass != null)
 383                         txt.append(" class='" + plainCssAnchorClass + "'");
 384                 txt.append(" href='").append(url).append("'");
 385                 if (newWindow) {
 386                         txt.append(" target='blank_'");
 387                 }
 388                 txt.append(">");
 389                 txt.append(label);
 390                 txt.append("</a>");
 391                 lbl.setText(txt.toString());
 392                 return lbl;
 393         }
 394
 395 //      public static boolean isCoworker(CmsView cmsView) {
 396 //              boolean coworker = cmsView.doAs(() -> CurrentUser.isInRole(SuiteRole.coworker.dn()));
 397 //              return coworker;
 398 //      }
 399
 400         public static boolean isTopic(String topic, CmsEvent cmsEvent) {
 401                 Objects.requireNonNull(topic);
 402                 return topic.equals(cmsEvent.topic());
 403         }
 404
 405         public static Button createLayerButton(Composite parent, String layer, Localized msg, CmsIcon icon,
 406                         ClassLoader l10nClassLoader) {
 407                 CmsSwtTheme theme = CmsSwtUtils.getCmsTheme(parent);
 408                 Button button = new Button(parent, SWT.PUSH);
 409                 CmsSwtUtils.style(button, SuiteStyle.leadPane);
 410                 if (icon != null)
 411                         button.setImage(theme.getBigIcon(icon));
 412                 button.setLayoutData(new GridData(SWT.CENTER, SWT.BOTTOM, true, false));
 413                 // button.setToolTipText(msg.lead());
 414                 if (msg != null) {
 415                         Label lbl = new Label(parent, SWT.CENTER);
 416                         CmsSwtUtils.style(lbl, SuiteStyle.leadPane);
 417                         String txt = LocaleUtils.lead(msg, l10nClassLoader);
 418 //                      String txt = msg.lead();
 419                         lbl.setText(txt);
 420                         lbl.setLayoutData(new GridData(SWT.CENTER, SWT.TOP, true, false));
 421                 }
 422                 CmsSwtUtils.sendEventOnSelect(button, SuiteEvent.switchLayer.topic(), SuiteEvent.LAYER, layer);
 423                 return button;
 424         }
 425
 426 //      public static String createAndConfigureEntity(Shell shell, Session referenceSession, String mainMixin,
 427 //                      String... additionnalProps) {
 428 //
 429 //              Session tmpSession = null;
 430 //              Session mainSession = null;
 431 //              try {
 432 //                      // FIXME would not work if home is another physical workspace
 433 //                      tmpSession = referenceSession.getRepository().login(NodeConstants.HOME_WORKSPACE);
 434 //                      Node draftNode = null;
 435 //                      for (int i = 0; i < additionnalProps.length - 1; i += 2) {
 436 //                              draftNode.setProperty(additionnalProps[i], additionnalProps[i + 1]);
 437 //                      }
 438 //                      Wizard wizard = null;
 439 //                      CmsWizardDialog dialog = new CmsWizardDialog(shell, wizard);
 440 //                      // WizardDialog dialog = new WizardDialog(shell, wizard);
 441 //                      if (dialog.open() == Window.OK) {
 442 //                              String parentPath = null;// "/" + appService.getBaseRelPath(mainMixin);
 443 //                              // FIXME it should be possible to specify the workspace
 444 //                              mainSession = referenceSession.getRepository().login();
 445 //                              Node parent = mainSession.getNode(parentPath);
 446 //                              Node task = null;// appService.publishEntity(parent, mainMixin, draftNode);
 447 ////                            task = appService.saveEntity(task, false);
 448 //                              referenceSession.refresh(true);
 449 //                              return task.getPath();
 450 //                      }
 451 //                      return null;
 452 //              } catch (RepositoryException e1) {
 453 //                      throw new JcrException(
 454 //                                      "Unable to create " + mainMixin + " entity with session " + referenceSession.toString(), e1);
 455 //              } finally {
 456 //                      JcrUtils.logoutQuietly(tmpSession);
 457 //                      JcrUtils.logoutQuietly(mainSession);
 458 //              }
 459 //      }
 460
 461 }