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   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2003 IBM Corporation and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Common Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/cpl-v10.html
   7  *
   8  * Contributors:
   9  *     IBM Corporation - initial API and implementation
  10  *******************************************************************************/
  11 package net.sourceforge.phpdt.internal.ui.text.folding;
  12
  13 import org.eclipse.swt.SWT;
  14 import org.eclipse.swt.layout.GridData;
  15 import org.eclipse.swt.layout.GridLayout;
  16 import org.eclipse.swt.widgets.Composite;
  17 import org.eclipse.swt.widgets.Control;
  18 import org.eclipse.swt.widgets.Label;
  19
  20 import net.sourceforge.phpdt.ui.text.folding.IJavaFoldingPreferenceBlock;
  21
  22
  23 /**
  24  * Empty preference block for extensions to the
  25  * <code>net.sourceforge.phpdt.ui.javaFoldingStructureProvider</code> extension
  26  * point that do not specify their own.
  27  *
  28  * @since 3.0
  29  */
  30 class EmptyJavaFoldingPreferenceBlock implements IJavaFoldingPreferenceBlock {
  31         /*
  32          * @see net.sourceforge.phpdt.internal.ui.text.folding.IJavaFoldingPreferences#createControl(org.eclipse.swt.widgets.Group)
  33          */
  34         public Control createControl(Composite composite) {
  35                 Composite inner= new Composite(composite, SWT.NONE);
  36                 inner.setLayout(new GridLayout(3, false));
  37
  38                 Label label= new Label(inner, SWT.CENTER);
  39                 GridData gd= new GridData(GridData.FILL_BOTH);
  40                 gd.widthHint= 30;
  41                 label.setLayoutData(gd);
  42
  43                 label= new Label(inner, SWT.CENTER);
  44                 label.setText(FoldingMessages.getString("EmptyJavaFoldingPreferenceBlock.emptyCaption")); //$NON-NLS-1$
  45                 gd= new GridData(GridData.CENTER);
  46                 label.setLayoutData(gd);
  47
  48                 label= new Label(inner, SWT.CENTER);
  49                 gd= new GridData(GridData.FILL_BOTH);
  50                 gd.widthHint= 30;
  51                 label.setLayoutData(gd);
  52
  53                 return inner;
  54         }
  55
  56         /*
  57          * @see net.sourceforge.phpdt.internal.ui.text.folding.IJavaFoldingPreferenceBlock#initialize()
  58          */
  59         public void initialize() {
  60         }
  61
  62         /*
  63          * @see net.sourceforge.phpdt.internal.ui.text.folding.IJavaFoldingPreferenceBlock#performOk()
  64          */
  65         public void performOk() {
  66         }
  67
  68         /*
  69          * @see net.sourceforge.phpdt.internal.ui.text.folding.IJavaFoldingPreferenceBlock#performDefaults()
  70          */
  71         public void performDefaults() {
  72         }
  73
  74         /*
  75          * @see net.sourceforge.phpdt.internal.ui.text.folding.IJavaFoldingPreferenceBlock#dispose()
  76          */
  77         public void dispose() {
  78         }
  79
  80 }