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