content: /*******************************************************************************
   * Copyright (c) 2000, 2010 IBM Corporation and others.
   * All rights reserved. This program and the accompanying materials
   * are made available under the terms of the Eclipse Public License v1.0
   * which accompanies this distribution, and is available at
   * http://www.eclipse.org/legal/epl-v10.html
   *
   * Contributors:
   *     IBM Corporation - initial API and implementation
   *******************************************************************************/
  package org.eclipse.wst.jsdt.internal.ui.preferences.formatter;
  
  import java.util.Map;
  
  import org.eclipse.swt.widgets.Composite;
  import org.eclipse.swt.widgets.Group;
  import org.eclipse.wst.jsdt.core.formatter.DefaultCodeFormatterConstants;
  
  
  public class BlankLinesTabPage extends FormatterTabPage {
  
  	private final String PREVIEW=
  	createPreviewHeader(FormatterMessages.BlankLinesTabPage_preview_header) + 
  	"var data;\n" + //$NON-NLS-1$
  	"var data2;\n" + //$NON-NLS-1$
  	"var data3;\n" + //$NON-NLS-1$
  	"function foo(otherdata) {\n" + //$NON-NLS-1$
  	"// " + FormatterMessages.BlankLinesTabPage_preview_comment_between_here + "\n" + //$NON-NLS-1$ //$NON-NLS-2$
  	"\n\n\n\n\n" + //$NON-NLS-1$
  	"// " + FormatterMessages.BlankLinesTabPage_preview_comment_and_here_are_5_blank_lines + "\n" + //$NON-NLS-1$ //$NON-NLS-2$
  	"  var first;\n" + //$NON-NLS-1$
  	"  var second;\n" + //$NON-NLS-1$
  	"  function foo2() {\n" + //$NON-NLS-1$
  	"    var abc;\n" + //$NON-NLS-1$
  	"    var xyz;\n" + //$NON-NLS-1$
  	"  };\n" + //$NON-NLS-1$
  	"}\n"; //$NON-NLS-1$
  	
  	private final static int MIN_NUMBER_LINES= 0;
  	private final static int MAX_NUMBER_LINES= 99;
  	
  
  	private CompilationUnitPreview fPreview;
  	
  	/**
  	 * Create a new BlankLinesTabPage.
  	 * @param modifyDialog The main configuration dialog
  	 * 
  	 * @param workingValues The values wherein the options are stored. 
  	 */
  	public BlankLinesTabPage(ModifyDialog modifyDialog, Map workingValues) {
  		super(modifyDialog, workingValues);
  	}
  
  	protected void doCreatePreferences(Composite composite, int numColumns) {
  				
  	    Group group;
  	    
  //	  STP - Commented-out next 6 lines (20070207)
  //		group= createGroup(numColumns, composite, FormatterMessages.BlankLinesTabPage_compilation_unit_group_title); 
  //		createBlankLineTextField(group, numColumns, FormatterMessages.BlankLinesTabPage_compilation_unit_option_before_package, DefaultCodeFormatterConstants.FORMATTER_BLANK_LINES_BEFORE_PACKAGE); 
  //		createBlankLineTextField(group, numColumns, FormatterMessages.BlankLinesTabPage_compilation_unit_option_after_package, DefaultCodeFormatterConstants.FORMATTER_BLANK_LINES_AFTER_PACKAGE); 
  //		createBlankLineTextField(group, numColumns, FormatterMessages.BlankLinesTabPage_compilation_unit_option_before_import, DefaultCodeFormatterConstants.FORMATTER_BLANK_LINES_BEFORE_IMPORTS); 
  //		createBlankLineTextField(group, numColumns, FormatterMessages.BlankLinesTabPage_compilation_unit_option_after_import, DefaultCodeFormatterConstants.FORMATTER_BLANK_LINES_AFTER_IMPORTS); 
  //		createBlankLineTextField(group, numColumns, FormatterMessages.BlankLinesTabPage_compilation_unit_option_between_type_declarations, DefaultCodeFormatterConstants.FORMATTER_BLANK_LINES_BETWEEN_TYPE_DECLARATIONS); 
  		
  // STP - Commented-out next 7 lines (20070207)
  //		group= createGroup(numColumns, composite, FormatterMessages.BlankLinesTabPage_class_group_title); 
  //		createBlankLineTextField(group, numColumns, FormatterMessages.BlankLinesTabPage_class_option_before_first_decl, DefaultCodeFormatterConstants.FORMATTER_BLANK_LINES_BEFORE_FIRST_CLASS_BODY_DECLARATION); 
  //		createBlankLineTextField(group, numColumns, FormatterMessages.BlankLinesTabPage_class_option_before_decls_of_same_kind, DefaultCodeFormatterConstants.FORMATTER_BLANK_LINES_BEFORE_NEW_CHUNK);
  //		createBlankLineTextField(group, numColumns, FormatterMessages.BlankLinesTabPage_class_option_before_member_class_decls, DefaultCodeFormatterConstants.FORMATTER_BLANK_LINES_BEFORE_MEMBER_TYPE); 
  //		createBlankLineTextField(group, numColumns, FormatterMessages.BlankLinesTabPage_class_option_before_field_decls, DefaultCodeFormatterConstants.FORMATTER_BLANK_LINES_BEFORE_FIELD); 
  //		createBlankLineTextField(group, numColumns, FormatterMessages.BlankLinesTabPage_class_option_before_method_decls, DefaultCodeFormatterConstants.FORMATTER_BLANK_LINES_BEFORE_METHOD); 
  //		createBlankLineTextField(group, numColumns, FormatterMessages.BlankLinesTabPage_class_option_at_beginning_of_method_body, DefaultCodeFormatterConstants.FORMATTER_BLANK_LINES_AT_BEGINNING_OF_METHOD_BODY); 
  
  // STP - Added next 6 lines (20070207)
  group= createGroup(numColumns, composite, FormatterMessages.BlankLinesTabPage_function_group_title); 
  createBlankLineTextField(group, numColumns, FormatterMessages.BlankLinesTabPage_function_option_before_first_decl, DefaultCodeFormatterConstants.FORMATTER_BLANK_LINES_BEFORE_FIRST_CLASS_BODY_DECLARATION); 
  createBlankLineTextField(group, numColumns, FormatterMessages.BlankLinesTabPage_function_option_before_decls_of_same_kind, DefaultCodeFormatterConstants.FORMATTER_BLANK_LINES_BEFORE_NEW_CHUNK);
  createBlankLineTextField(group, numColumns, FormatterMessages.BlankLinesTabPage_function_option_before_field_decls, DefaultCodeFormatterConstants.FORMATTER_BLANK_LINES_BEFORE_FIELD); 
  createBlankLineTextField(group, numColumns, FormatterMessages.BlankLinesTabPage_function_option_before_function_decls, DefaultCodeFormatterConstants.FORMATTER_BLANK_LINES_BEFORE_METHOD); 
  createBlankLineTextField(group, numColumns, FormatterMessages.BlankLinesTabPage_function_option_at_beginning_of_function_body, DefaultCodeFormatterConstants.FORMATTER_BLANK_LINES_AT_BEGINNING_OF_METHOD_BODY); 
  
  		group= createGroup(numColumns, composite, FormatterMessages.BlankLinesTabPage_blank_lines_group_title); 
  		createBlankLineTextField(group, numColumns, FormatterMessages.BlankLinesTabPage_blank_lines_option_empty_lines_to_preserve, DefaultCodeFormatterConstants.FORMATTER_NUMBER_OF_EMPTY_LINES_TO_PRESERVE); 
  	}
  	
  	protected void initializePage() {
  	    fPreview.setPreviewText(PREVIEW);
  	}
  	
  	/*
  	 * A helper method to create a number preference for blank lines.
  	 */
  	private void createBlankLineTextField(Composite composite, int numColumns, String message, String key) {
  		createNumberPref(composite, numColumns, message, key, MIN_NUMBER_LINES, MAX_NUMBER_LINES);
  	}
  
      /* (non-Javadoc)
       * @see org.eclipse.wst.jsdt.internal.ui.preferences.formatter.ModifyDialogTabPage#doCreateJavaPreview(org.eclipse.swt.widgets.Composite)
       */
      protected JavaPreview doCreateJavaPreview(Composite parent) {
          fPreview= new CompilationUnitPreview(fWorkingValues, parent);
          return fPreview;
      }
  
      /* (non-Javadoc)
       * @see org.eclipse.wst.jsdt.internal.ui.preferences.formatter.ModifyDialogTabPage#doUpdatePreview()
       */
      protected void doUpdatePreview() {
      	super.doUpdatePreview();
          fPreview.update();
      }
  }
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  