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.ui.CmsEditable;
  12 import org.argeo.cms.ui.CmsTheme;
  13 import org.argeo.cms.ui.dialogs.LightweightDialog;
  14 import org.argeo.cms.ui.util.CmsIcon;
  15 import org.argeo.cms.ui.util.CmsUiUtils;
  16 import org.argeo.eclipse.ui.EclipseUiUtils;
  17 import org.argeo.entity.EntityNames;
  18 import org.argeo.entity.EntityType;
  19 import org.argeo.jcr.Jcr;
  20 import org.argeo.jcr.JcrUtils;
  21 import org.eclipse.swt.SWT;
  22 import org.eclipse.swt.custom.ScrolledComposite;
  23 import org.eclipse.swt.events.MouseEvent;
  24 import org.eclipse.swt.events.MouseListener;
  25 import org.eclipse.swt.graphics.ImageData;
  26 import org.eclipse.swt.graphics.Point;
  27 import org.eclipse.swt.layout.GridData;
  28 import org.eclipse.swt.layout.GridLayout;
  29 import org.eclipse.swt.widgets.Button;
  30 import org.eclipse.swt.widgets.Composite;
  31 import org.eclipse.swt.widgets.Control;
  32 import org.eclipse.swt.widgets.Label;
  33 import org.eclipse.swt.widgets.Text;
  34
  35 /** UI utilities related to the APAF project. */
  36 public class SuiteUiUtils {
  37
  38         /** Singleton. */
  39         private SuiteUiUtils() {
  40         }
  41
  42         /** creates a title bar composite with label and optional button */
  43         public static void addTitleBar(Composite parent, String title, Boolean isEditable) {
  44                 Composite titleBar = new Composite(parent, SWT.NONE);
  45                 titleBar.setLayoutData(CmsUiUtils.fillWidth());
  46                 CmsUiUtils.style(titleBar, SuiteStyle.titleContainer);
  47
  48                 titleBar.setLayout(CmsUiUtils.noSpaceGridLayout(new GridLayout(2, false)));
  49                 Label titleLbl = new Label(titleBar, SWT.NONE);
  50                 titleLbl.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, true));
  51                 CmsUiUtils.style(titleLbl, SuiteStyle.titleLabel);
  52                 titleLbl.setText(title);
  53
  54                 if (isEditable) {
  55                         Button editBtn = new Button(titleBar, SWT.PUSH);
  56                         editBtn.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false));
  57                         CmsUiUtils.style(editBtn, SuiteStyle.inlineButton);
  58                         editBtn.setText("Edit");
  59                 }
  60         }
  61
  62         public static Label addFormLabel(Composite parent, String label) {
  63                 Label lbl = new Label(parent, SWT.WRAP);
  64                 lbl.setText(label);
  65                 // lbl.setLayoutData(new GridData(SWT.LEAD, SWT.CENTER, true, true));
  66                 CmsUiUtils.style(lbl, SuiteStyle.simpleLabel);
  67                 return lbl;
  68         }
  69
  70         public static Text addFormTextField(Composite parent, String text, String message) {
  71                 return addFormTextField(parent, text, message, SWT.NONE);
  72         }
  73
  74         public static Text addFormTextField(Composite parent, String text, String message, int style) {
  75                 Text txt = new Text(parent, style);
  76                 if (text != null)
  77                         txt.setText(text);
  78                 if (message != null)
  79                         txt.setMessage(message);
  80                 txt.setLayoutData(new GridData(SWT.LEAD, SWT.CENTER, true, true));
  81                 CmsUiUtils.style(txt, SuiteStyle.simpleText);
  82                 return txt;
  83         }
  84
  85         public static Text addFormInputField(Composite parent, String placeholder) {
  86                 Text txt = new Text(parent, SWT.BORDER);
  87
  88                 GridData gridData = CmsUiUtils.fillWidth();
  89                 txt.setLayoutData(gridData);
  90
  91                 if (placeholder != null)
  92                         txt.setText(placeholder);
  93
  94                 CmsUiUtils.style(txt, SuiteStyle.simpleInput);
  95                 return txt;
  96         }
  97
  98         /** creates a single horizontal-block composite for key:value display */
  99         public static Text addFormLine(Composite parent, String label, String text) {
 100                 Composite lineComposite = new Composite(parent, SWT.NONE);
 101                 lineComposite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
 102                 lineComposite.setLayout(new GridLayout(2, false));
 103                 CmsUiUtils.style(lineComposite, SuiteStyle.formLine);
 104                 addFormLabel(lineComposite, label);
 105                 Text txt = addFormTextField(lineComposite, text, null);
 106                 txt.setEditable(false);
 107                 txt.setLayoutData(CmsUiUtils.fillWidth());
 108                 return txt;
 109         }
 110
 111         public static Text addFormLine(Composite parent, String label, Node node, String property,
 112                         CmsEditable cmsEditable) {
 113                 Composite lineComposite = new Composite(parent, SWT.NONE);
 114                 lineComposite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
 115                 lineComposite.setLayout(new GridLayout(2, false));
 116                 CmsUiUtils.style(lineComposite, SuiteStyle.formLine);
 117                 addFormLabel(lineComposite, label);
 118                 String text = Jcr.get(node, property);
 119 //              int style = cmsEditable.isEditing() ? SWT.WRAP : SWT.WRAP;
 120                 Text txt = addFormTextField(lineComposite, text, null, SWT.WRAP);
 121                 if (cmsEditable != null && cmsEditable.isEditing()) {
 122                         txt.addModifyListener((e) -> {
 123                                 Jcr.set(node, property, txt.getText());
 124                                 Jcr.save(node);
 125                         });
 126                 } else {
 127                         txt.setEditable(false);
 128                 }
 129                 txt.setLayoutData(CmsUiUtils.fillWidth());
 130                 return txt;
 131         }
 132
 133         public static Text addFormInput(Composite parent, String label, String placeholder) {
 134                 Composite lineComposite = new Composite(parent, SWT.NONE);
 135                 lineComposite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
 136                 lineComposite.setLayout(new GridLayout(2, false));
 137                 CmsUiUtils.style(lineComposite, SuiteStyle.formLine);
 138                 addFormLabel(lineComposite, label);
 139                 Text txt = addFormInputField(lineComposite, placeholder);
 140                 txt.setLayoutData(CmsUiUtils.fillWidth());
 141                 return txt;
 142         }
 143
 144         /**
 145          * creates a single horizontal-block composite for key:value display, with
 146          * offset value
 147          */
 148         public static Text addFormLine(Composite parent, String label, String text, Integer offset) {
 149                 Composite lineComposite = new Composite(parent, SWT.NONE);
 150                 lineComposite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
 151                 lineComposite.setLayout(new GridLayout(3, false));
 152                 CmsUiUtils.style(lineComposite, SuiteStyle.formLine);
 153                 Label offsetLbl = new Label(lineComposite, SWT.NONE);
 154                 GridData gridData = new GridData();
 155                 gridData.widthHint = offset;
 156                 offsetLbl.setLayoutData(gridData);
 157                 addFormLabel(lineComposite, label);
 158                 Text txt = addFormTextField(lineComposite, text, null);
 159                 txt.setLayoutData(CmsUiUtils.fillWidth());
 160                 return txt;
 161         }
 162
 163         /** creates a single vertical-block composite for key:value display */
 164         public static Text addFormColumn(Composite parent, String label, String text) {
 165 //              Composite columnComposite = new Composite(parent, SWT.NONE);
 166 //              columnComposite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
 167 //              columnComposite.setLayout(new GridLayout(1, false));
 168                 addFormLabel(parent, label);
 169                 Text txt = addFormTextField(parent, text, null);
 170                 txt.setEditable(false);
 171                 txt.setLayoutData(CmsUiUtils.fillWidth());
 172                 return txt;
 173         }
 174
 175         public static Text addFormColumn(Composite parent, String label, Node node, String property,
 176                         CmsEditable cmsEditable) {
 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                 String text = Jcr.get(node, property);
 182 //              int style = cmsEditable.isEditing() ? SWT.WRAP : SWT.WRAP;
 183                 Text txt = addFormTextField(parent, text, null, SWT.WRAP);
 184                 if (cmsEditable != null && cmsEditable.isEditing()) {
 185                         txt.addModifyListener((e) -> {
 186                                 Jcr.set(node, property, txt.getText());
 187                                 Jcr.save(node);
 188                         });
 189                 } else {
 190                         txt.setEditable(false);
 191                 }
 192                 txt.setLayoutData(CmsUiUtils.fillWidth());
 193                 return txt;
 194         }
 195
 196         public static Label createBoldLabel(Composite parent, Localized localized) {
 197                 Label label = new Label(parent, SWT.LEAD);
 198                 label.setText(localized.lead());
 199                 label.setFont(EclipseUiUtils.getBoldFont(parent));
 200                 label.setLayoutData(new GridData(SWT.LEAD, SWT.CENTER, false, false));
 201                 return label;
 202         }
 203
 204         public static Label addFormPicture(Composite parent, String label, Node fileNode) throws RepositoryException {
 205                 Composite lineComposite = new Composite(parent, SWT.NONE);
 206                 lineComposite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
 207                 lineComposite.setLayout(new GridLayout(2, true));
 208                 CmsUiUtils.style(lineComposite, SuiteStyle.formLine);
 209                 addFormLabel(lineComposite, label);
 210
 211                 return addPicture(lineComposite, fileNode);
 212         }
 213
 214         public static Label addPicture(Composite parent, Node fileNode) throws RepositoryException {
 215                 return addPicture(parent, fileNode, null);
 216         }
 217
 218         public static Label addPicture(Composite parent, Node fileNode, Integer maxWidth) throws RepositoryException {
 219                 Node content = fileNode.getNode(Node.JCR_CONTENT);
 220                 // TODO move it deeper in the middleware.
 221                 if (!content.isNodeType(EntityType.box.get())) {
 222                         if (content.getSession().hasPermission(content.getPath(), Session.ACTION_SET_PROPERTY)) {
 223                                 try (InputStream in = JcrUtils.getFileAsStream(fileNode)) {
 224                                         ImageData imageData = new ImageData(in);
 225                                         content.addMixin(EntityType.box.get());
 226                                         content.setProperty(EntityNames.SVG_WIDTH, imageData.width);
 227                                         content.setProperty(EntityNames.SVG_HEIGHT, imageData.height);
 228                                         content.getSession().save();
 229                                 } catch (IOException e) {
 230                                         throw new RuntimeException(e);
 231                                 }
 232                         }
 233                 }
 234
 235                 // TODO optimise
 236                 Long width;
 237                 Long height;
 238                 if (content.isNodeType(EntityType.box.get())) {
 239                         width = content.getProperty(EntityNames.SVG_WIDTH).getLong();
 240                         height = content.getProperty(EntityNames.SVG_HEIGHT).getLong();
 241                 } else {
 242                         try (InputStream in = JcrUtils.getFileAsStream(fileNode)) {
 243                                 ImageData imageData = new ImageData(in);
 244                                 width = Long.valueOf(imageData.width);
 245                                 height = Long.valueOf(imageData.height);
 246                         } catch (IOException e) {
 247                                 throw new RuntimeException(e);
 248                         }
 249                 }
 250
 251                 if (maxWidth != null && width > maxWidth) {
 252                         Double ratio = maxWidth.doubleValue() / width.doubleValue();
 253                         width = maxWidth.longValue();
 254                         height = Math.round(ratio * height);
 255                 }
 256                 Label img = new Label(parent, SWT.NONE);
 257                 CmsUiUtils.markup(img);
 258                 img.setText(CmsUiUtils.img(fileNode, width.toString(), height.toString()));
 259                 if (parent.getLayout() instanceof GridLayout) {
 260                         GridData gd = new GridData(SWT.CENTER, SWT.CENTER, false, false);
 261                         gd.widthHint = width.intValue();
 262                         gd.heightHint = height.intValue();
 263                         img.setLayoutData(gd);
 264                 }
 265                 img.addMouseListener(new MouseListener() {
 266                         private static final long serialVersionUID = -1362242049325206168L;
 267
 268                         @Override
 269                         public void mouseUp(MouseEvent e) {
 270                         }
 271
 272                         @Override
 273                         public void mouseDown(MouseEvent e) {
 274                         }
 275
 276                         @Override
 277                         public void mouseDoubleClick(MouseEvent e) {
 278                                 LightweightDialog dialog = new LightweightDialog(img.getShell()) {
 279
 280                                         @Override
 281                                         protected Control createDialogArea(Composite parent) {
 282                                                 parent.setLayout(new GridLayout());
 283                                                 ScrolledComposite scroll = new ScrolledComposite(parent, SWT.H_SCROLL | SWT.V_SCROLL);
 284                                                 scroll.setLayoutData(CmsUiUtils.fillAll());
 285                                                 scroll.setLayout(CmsUiUtils.noSpaceGridLayout());
 286                                                 scroll.setExpandHorizontal(true);
 287                                                 scroll.setExpandVertical(true);
 288                                                 // scroll.setAlwaysShowScrollBars(true);
 289
 290                                                 Composite c = new Composite(scroll, SWT.NONE);
 291                                                 scroll.setContent(c);
 292                                                 c.setLayout(new GridLayout());
 293                                                 c.setLayoutData(CmsUiUtils.fillAll());
 294                                                 Label bigImg = new Label(c, SWT.NONE);
 295                                                 CmsUiUtils.markup(bigImg);
 296                                                 bigImg.setText(CmsUiUtils.img(fileNode, Jcr.get(content, EntityNames.SVG_WIDTH),
 297                                                                 Jcr.get(content, EntityNames.SVG_HEIGHT)));
 298                                                 bigImg.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, true, true));
 299                                                 return bigImg;
 300                                         }
 301
 302                                         @Override
 303                                         protected Point getInitialSize() {
 304                                                 Point shellSize = img.getShell().getSize();
 305                                                 return new Point(shellSize.x - 100, shellSize.y - 100);
 306                                         }
 307
 308                                 };
 309                                 dialog.open();
 310                         }
 311                 });
 312                 return img;
 313         }
 314
 315         public static Button createLayerButton(Composite parent, String layer, Localized msg, CmsIcon icon) {
 316                 CmsTheme theme = CmsTheme.getCmsTheme(parent);
 317                 Button button = new Button(parent, SWT.PUSH);
 318                 CmsUiUtils.style(button, SuiteStyle.leadPane);
 319                 if (icon != null)
 320                         button.setImage(icon.getBigIcon(theme));
 321                 button.setLayoutData(new GridData(SWT.CENTER, SWT.BOTTOM, true, false));
 322                 // button.setToolTipText(msg.lead());
 323                 if (msg != null) {
 324                         Label lbl = new Label(parent, SWT.NONE);
 325                         CmsUiUtils.style(lbl, SuiteStyle.leadPane);
 326                         lbl.setText(msg.lead());
 327                         lbl.setLayoutData(new GridData(SWT.CENTER, SWT.TOP, true, false));
 328                 }
 329                 CmsUiUtils.sendEventOnSelect(button, SuiteEvent.switchLayer.topic(), SuiteEvent.LAYER, layer);
 330                 return button;
 331         }
 332
 333 //      public static String createAndConfigureEntity(Shell shell, Session referenceSession, String mainMixin,
 334 //                      String... additionnalProps) {
 335 //
 336 //              Session tmpSession = null;
 337 //              Session mainSession = null;
 338 //              try {
 339 //                      // FIXME would not work if home is another physical workspace
 340 //                      tmpSession = referenceSession.getRepository().login(NodeConstants.HOME_WORKSPACE);
 341 //                      Node draftNode = null;
 342 //                      for (int i = 0; i < additionnalProps.length - 1; i += 2) {
 343 //                              draftNode.setProperty(additionnalProps[i], additionnalProps[i + 1]);
 344 //                      }
 345 //                      Wizard wizard = null;
 346 //                      CmsWizardDialog dialog = new CmsWizardDialog(shell, wizard);
 347 //                      // WizardDialog dialog = new WizardDialog(shell, wizard);
 348 //                      if (dialog.open() == Window.OK) {
 349 //                              String parentPath = null;// "/" + appService.getBaseRelPath(mainMixin);
 350 //                              // FIXME it should be possible to specify the workspace
 351 //                              mainSession = referenceSession.getRepository().login();
 352 //                              Node parent = mainSession.getNode(parentPath);
 353 //                              Node task = null;// appService.publishEntity(parent, mainMixin, draftNode);
 354 ////                            task = appService.saveEntity(task, false);
 355 //                              referenceSession.refresh(true);
 356 //                              return task.getPath();
 357 //                      }
 358 //                      return null;
 359 //              } catch (RepositoryException e1) {
 360 //                      throw new JcrException(
 361 //                                      "Unable to create " + mainMixin + " entity with session " + referenceSession.toString(), e1);
 362 //              } finally {
 363 //                      JcrUtils.logoutQuietly(tmpSession);
 364 //                      JcrUtils.logoutQuietly(mainSession);
 365 //              }
 366 //      }
 367
 368 }