org.argeo.cms.ui/src/org/argeo/cms/forms/EditablePropertyString.java

   1 package org.argeo.cms.forms;
   2
   3 import static org.argeo.cms.forms.FormStyle.propertyMessage;
   4 import static org.argeo.cms.forms.FormStyle.propertyText;
   5
   6 import javax.jcr.Node;
   7 import javax.jcr.RepositoryException;
   8
   9 import org.argeo.cms.viewers.EditablePart;
  10 import org.argeo.cms.widgets.EditableText;
  11 import org.argeo.eclipse.ui.EclipseUiUtils;
  12 import org.eclipse.swt.widgets.Composite;
  13 import org.eclipse.swt.widgets.Control;
  14 import org.eclipse.swt.widgets.Label;
  15 import org.eclipse.swt.widgets.Text;
  16
  17 /** Editable String in a CMS context */
  18 public class EditablePropertyString extends EditableText implements
  19                 EditablePart {
  20         private static final long serialVersionUID = 5055000749992803591L;
  21
  22         private String propertyName;
  23         private String message;
  24
  25         // encode the '&' character in rap
  26         private final static String AMPERSAND = "&#38;";
  27         private final static String AMPERSAND_REGEX = "&(?![#a-zA-Z0-9]+;)";
  28
  29         public EditablePropertyString(Composite parent, int style, Node node,
  30                         String propertyName, String message) throws RepositoryException {
  31                 super(parent, style, node, true);
  32
  33                 this.propertyName = propertyName;
  34                 this.message = message;
  35
  36                 if (node.hasProperty(propertyName)) {
  37                         this.setStyle(propertyText.style());
  38                         this.setText(node.getProperty(propertyName).getString());
  39                 } else {
  40                         this.setStyle(propertyMessage.style());
  41                         this.setText(message + "  ");
  42                 }
  43         }
  44
  45         public void setText(String text) {
  46                 Control child = getControl();
  47                 if (child instanceof Label) {
  48                         Label lbl = (Label) child;
  49                         if (EclipseUiUtils.isEmpty(text))
  50                                 lbl.setText(message + "  ");
  51                         else
  52                                 // TODO enhance this
  53                                 lbl.setText(text.replaceAll(AMPERSAND_REGEX, AMPERSAND));
  54                 } else if (child instanceof Text) {
  55                         Text txt = (Text) child;
  56                         if (EclipseUiUtils.isEmpty(text)) {
  57                                 txt.setText("");
  58                                 txt.setMessage(message + " ");
  59                         } else
  60                                 txt.setText(text.replaceAll("<br/>", "\n"));
  61                 }
  62         }
  63
  64         public synchronized void startEditing() {
  65                 getControl().setData(STYLE, propertyText.style());
  66                 super.startEditing();
  67         }
  68
  69         public synchronized void stopEditing() {
  70                 if (EclipseUiUtils.isEmpty(((Text) getControl()).getText()))
  71                         getControl().setData(STYLE, propertyMessage.style());
  72                 else
  73                         getControl().setData(STYLE, propertyText.style());
  74                 super.stopEditing();
  75         }
  76
  77         public String getPropertyName() {
  78                 return propertyName;
  79         }
  80 }