swt/org.argeo.app.swt/src/org/argeo/app/swt/forms/EditablePropertyString.java

   1 package org.argeo.app.swt.forms;
   2
   3 import static org.argeo.app.swt.forms.FormStyle.propertyMessage;
   4 import static org.argeo.app.swt.forms.FormStyle.propertyText;
   5
   6 import javax.xml.namespace.QName;
   7
   8 import org.argeo.api.acr.Content;
   9 import org.argeo.cms.swt.CmsSwtUtils;
  10 import org.argeo.cms.swt.SwtEditablePart;
  11 import org.argeo.cms.swt.widgets.EditableText;
  12 import org.argeo.cms.ux.acr.ContentPart;
  13 import org.argeo.eclipse.ui.EclipseUiUtils;
  14 import org.eclipse.swt.widgets.Composite;
  15 import org.eclipse.swt.widgets.Control;
  16 import org.eclipse.swt.widgets.Label;
  17 import org.eclipse.swt.widgets.Text;
  18
  19 /** Editable String in a CMS context */
  20 public class EditablePropertyString extends EditableText implements SwtEditablePart, ContentPart {
  21         private static final long serialVersionUID = 5055000749992803591L;
  22
  23         private QName propertyName;
  24         private String message;
  25
  26         // encode the '&' character in rap
  27         private final static String AMPERSAND = "&#38;";
  28         private final static String AMPERSAND_REGEX = "&(?![#a-zA-Z0-9]+;)";
  29
  30         public EditablePropertyString(Composite parent, int style, Content node, QName propertyName, String message) {
  31                 super(parent, style);
  32                 // setUseTextAsLabel(true);
  33                 this.propertyName = propertyName;
  34                 this.message = message;
  35                 setData(node);
  36
  37                 if (node.containsKey(propertyName)) {
  38                         this.setStyle(propertyText.style());
  39                         this.setText(node.attr(propertyName));
  40                 } else {
  41                         this.setStyle(propertyMessage.style());
  42                         this.setText(message + "  ");
  43                 }
  44         }
  45
  46         public void setText(String text) {
  47                 Control child = getControl();
  48                 if (child instanceof Label) {
  49                         Label lbl = (Label) child;
  50                         if (EclipseUiUtils.isEmpty(text))
  51                                 lbl.setText(message + "  ");
  52                         else
  53                                 // TODO enhance this
  54                                 lbl.setText(text.replaceAll(AMPERSAND_REGEX, AMPERSAND));
  55                 } else if (child instanceof Text) {
  56                         Text txt = (Text) child;
  57                         if (EclipseUiUtils.isEmpty(text)) {
  58                                 txt.setText("");
  59                                 txt.setMessage(message + " ");
  60                         } else
  61                                 txt.setText(text.replaceAll("<br/>", "\n"));
  62                 }
  63         }
  64
  65         public synchronized void startEditing() {
  66                 CmsSwtUtils.style(getControl(), FormStyle.propertyText);
  67                 super.startEditing();
  68         }
  69
  70         public synchronized void stopEditing() {
  71                 if (EclipseUiUtils.isEmpty(((Text) getControl()).getText()))
  72                         CmsSwtUtils.style(getControl(), FormStyle.propertyMessage);
  73                 else
  74                         CmsSwtUtils.style(getControl(), FormStyle.propertyText);
  75                 super.stopEditing();
  76         }
  77
  78         public QName getPropertyName() {
  79                 return propertyName;
  80         }
  81
  82         @Override
  83         public Content getContent() {
  84                 return (Content) getData();
  85         }
  86
  87 }