EclipseUiUtils.java

   1 package org.argeo.eclipse.ui;
   2
   3 import org.eclipse.jface.resource.JFaceResources;
   4 import org.eclipse.swt.SWT;
   5 import org.eclipse.swt.events.ModifyListener;
   6 import org.eclipse.swt.graphics.Font;
   7 import org.eclipse.swt.layout.GridData;
   8 import org.eclipse.swt.widgets.Composite;
   9 import org.eclipse.swt.widgets.Label;
  10 import org.eclipse.swt.widgets.Text;
  11
  12 /** Utilities to simplify UI development. */
  13 public class EclipseUiUtils {
  14         /**
  15          * Create a label and a text field for a grid layout, the text field grabing
  16          * excess horizontal
  17          *
  18          * @param parent
  19          *            the parent composite
  20          * @param label
  21          *            the lable to display
  22          * @param modifyListener
  23          *            a {@link ModifyListener} to listen on events on the text, can
  24          *            be null
  25          * @return the created text
  26          *
  27          * @deprecated use {@link #createGridLT(Composite, String)} instead
  28          */
  29         @Deprecated
  30         public static Text createGridLT(Composite parent, String label,
  31                         ModifyListener modifyListener) {
  32                 Label lbl = new Label(parent, SWT.LEAD);
  33                 lbl.setText(label);
  34                 lbl.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false));
  35                 Text txt = new Text(parent, SWT.LEAD | SWT.BORDER);
  36                 txt.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
  37                 if (modifyListener != null)
  38                         txt.addModifyListener(modifyListener);
  39                 return txt;
  40         }
  41
  42         public static Text createGridLT(Composite parent, String label) {
  43                 return createGridLT(parent, label, null);
  44         }
  45
  46         /**
  47          * Creates one label and a text field not editable with background color of
  48          * the parent (like a label but with selectable text)
  49          */
  50         public static Text createGridLL(Composite parent, String label, String text) {
  51                 Text txt = createGridLT(parent, label);
  52                 txt.setText(text);
  53                 txt.setEditable(false);
  54                 txt.setBackground(parent.getBackground());
  55                 return txt;
  56         }
  57
  58         public static Text createGridLP(Composite parent, String label,
  59                         ModifyListener modifyListener) {
  60                 Label lbl = new Label(parent, SWT.LEAD);
  61                 lbl.setText(label);
  62                 lbl.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false));
  63                 Text txt = new Text(parent, SWT.LEAD | SWT.BORDER | SWT.PASSWORD);
  64                 txt.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
  65                 if (txt != null)
  66                         txt.addModifyListener(modifyListener);
  67                 return txt;
  68         }
  69
  70         public static Font getItalicFont(Composite parent) {
  71                 return JFaceResources.getFontRegistry().defaultFontDescriptor()
  72                                 .setStyle(SWT.ITALIC).createFont(parent.getDisplay());
  73         }
  74
  75         public static Font getBoldFont(Composite parent) {
  76                 return JFaceResources.getFontRegistry().defaultFontDescriptor()
  77                                 .setStyle(SWT.BOLD).createFont(parent.getDisplay());
  78         }
  79
  80         public static Font getBoldItalicFont(Composite parent) {
  81                 return JFaceResources.getFontRegistry().defaultFontDescriptor()
  82                                 .setStyle(SWT.BOLD | SWT.ITALIC)
  83                                 .createFont(parent.getDisplay());
  84         }
  85
  86 }