ui/widgets/EditableText.java

   1 package org.argeo.cms.ui.widgets;
   2
   3 import javax.jcr.Item;
   4 import javax.jcr.RepositoryException;
   5
   6 import org.argeo.cms.ui.util.CmsUiUtils;
   7 import org.eclipse.swt.SWT;
   8 import org.eclipse.swt.events.FocusEvent;
   9 import org.eclipse.swt.events.FocusListener;
  10 import org.eclipse.swt.layout.GridData;
  11 import org.eclipse.swt.widgets.Composite;
  12 import org.eclipse.swt.widgets.Control;
  13 import org.eclipse.swt.widgets.Label;
  14 import org.eclipse.swt.widgets.Text;
  15
  16 /** Editable text part displaying styled text. */
  17 public class EditableText extends StyledControl {
  18         private static final long serialVersionUID = -6372283442330912755L;
  19
  20         private boolean editable = true;
  21
  22         public EditableText(Composite parent, int style) {
  23                 super(parent, style);
  24                 editable = !(SWT.READ_ONLY == (style & SWT.READ_ONLY));
  25         }
  26
  27         public EditableText(Composite parent, int style, Item item) throws RepositoryException {
  28                 this(parent, style, item, false);
  29         }
  30
  31         public EditableText(Composite parent, int style, Item item, boolean cacheImmediately) throws RepositoryException {
  32                 super(parent, style, item, cacheImmediately);
  33                 editable = !(SWT.READ_ONLY == (style & SWT.READ_ONLY));
  34         }
  35
  36         @Override
  37         protected Control createControl(Composite box, String style) {
  38                 if (isEditing() && getEditable()) {
  39                         return createText(box, style, true);
  40                 } else {
  41 //                      return createText(box, style, false);
  42                         return createLabel(box, style);
  43                 }
  44         }
  45
  46         protected Label createLabel(Composite box, String style) {
  47                 Label lbl = new Label(box, getStyle() | SWT.WRAP);
  48                 lbl.setLayoutData(CmsUiUtils.fillWidth());
  49                 CmsUiUtils.style(lbl, style);
  50                 CmsUiUtils.markup(lbl);
  51                 if (mouseListener != null)
  52                         lbl.addMouseListener(mouseListener);
  53                 return lbl;
  54         }
  55
  56         protected Text createText(Composite box, String style, boolean editable) {
  57                 final Text text = new Text(box, getStyle() | SWT.MULTI | SWT.WRAP);
  58                 text.setEditable(editable);
  59                 GridData textLayoutData = CmsUiUtils.fillWidth();
  60                 // textLayoutData.heightHint = preferredHeight;
  61                 text.setLayoutData(textLayoutData);
  62                 CmsUiUtils.style(text, style);
  63                 text.setFocus();
  64                 return text;
  65         }
  66
  67         public void setText(String text) {
  68                 Control child = getControl();
  69                 if (child instanceof Label)
  70                         ((Label) child).setText(text);
  71                 else if (child instanceof Text)
  72                         ((Text) child).setText(text);
  73         }
  74
  75         public Text getAsText() {
  76                 return (Text) getControl();
  77         }
  78
  79         public Label getAsLabel() {
  80                 return (Label) getControl();
  81         }
  82
  83         public String getText() {
  84                 Control child = getControl();
  85
  86                 if (child instanceof Label)
  87                         return ((Label) child).getText();
  88                 else if (child instanceof Text)
  89                         return ((Text) child).getText();
  90                 else
  91                         throw new IllegalStateException("Unsupported control " + child.getClass());
  92         }
  93
  94         public boolean getEditable() {
  95                 return editable;
  96         }
  97
  98 }