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