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JavaDebugOptionsPanel.java

/********************************************************************
 * Copyright (c) 2007 Contributors. 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://eclipse.org/legal/epl-v10.html 
 *  
 * Contributors: IBM Corporation - initial API and implementation 
 *                       Helen Hawkins   - initial version (bug 148190)
 *******************************************************************/
package org.aspectj.ajde.ui.javaoptions;

import java.awt.BorderLayout;
import java.awt.Color;
import java.io.IOException;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import java.util.Map.Entry;

import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.JComboBox;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.border.Border;
import javax.swing.border.TitledBorder;

import org.aspectj.ajde.core.JavaOptions;
import org.aspectj.ajde.ui.swing.OptionsPanel;

/**
 * An options panel which displays the java compiler debug options.
 * Users should add this to the Ajde.getOptionsFrame()
 */
00037 public class JavaDebugOptionsPanel extends OptionsPanel {

      private final String[] debugOptions = new String[] {JavaOptions.GENERATE,JavaOptions.DO_NOT_GENERATE};
      private final String[] preserveOptions = new String[] {JavaOptions.PRESERVE,JavaOptions.OPTIMIZE};
      
      private static final long serialVersionUID = 4491319302490183151L;
      
      private JPanel parentPanel;

      private Border debugEtchedBorder;
      private TitledBorder debugTitleBorder;
      private Border debugCompoundBorder;
      private JPanel debugPanel;
      private Box debugBox = Box.createVerticalBox();
      
      private JavaBuildOptions javaBuildOptions;

      private Map/*String --> JComboBox*/ debugComboBoxes = new HashMap();
      
      public JavaDebugOptionsPanel(JavaBuildOptions javaBuildOptions) {
            this.javaBuildOptions = javaBuildOptions;
            try {
                  jbInit();
                  this.setName("Java Debug Options");
            } catch (Exception e) {
                  e.printStackTrace();
            }
      }

      public void loadOptions() throws IOException {
            createDebugContents();
      }
      
      public void saveOptions() throws IOException {        
            Set s = debugComboBoxes.entrySet();
            for (Iterator iterator = s.iterator(); iterator.hasNext();) {
                  Map.Entry entry = (Entry) iterator.next();
                  String javaOption = (String) entry.getKey();
                  JComboBox combo = (JComboBox)entry.getValue();
                  String value = (String) combo.getSelectedItem();
                  javaBuildOptions.setOption(javaOption, value);
            }
      }     

      private void jbInit() throws Exception {
            this.setLayout(new BorderLayout());
            createBorders();
            addBordersToPanel();
            this.add(parentPanel,BorderLayout.NORTH);
      }

      private void createDebugContents() {
            createDebugEntry("Add line number attributes to generated class files",JavaOptions.DEBUG_LINES);
            createDebugEntry("Add source file name to generated class file",JavaOptions.DEBUG_SOURCE);
            createDebugEntry("Add variable attributes to generated class files",JavaOptions.DEBUG_VARS);    
            createDebugEntry("Preserve unused (never read) local variables",JavaOptions.PRESERVE_ALL_LOCALS);
            debugPanel.add(debugBox);
      }

      private void createDebugEntry(String labelText, String javaOptionToSet) {
            JPanel panel = new JPanel();
            panel.setLayout(new BorderLayout());
            
            JLabel label = new JLabel();
            label.setFont(new java.awt.Font("Dialog", 0, 11));
            label.setText(labelText);
            panel.add(label,BorderLayout.WEST);
            
            JComboBox debug = null;
            if (javaOptionToSet.equals(JavaOptions.PRESERVE_ALL_LOCALS)) {
                  debug = new JComboBox(preserveOptions);
                  String value = (String) javaBuildOptions.getJavaBuildOptionsMap().get(javaOptionToSet);
                  if (value.equals(JavaOptions.PRESERVE)) {
                        debug.setSelectedIndex(0);
                  } else {
                        debug.setSelectedIndex(1);                
                  }     
            } else {
                  debug = new JComboBox(debugOptions);
                  String value = (String) javaBuildOptions.getJavaBuildOptionsMap().get(javaOptionToSet);
                  if (value.equals(JavaOptions.GENERATE)) {
                        debug.setSelectedIndex(0);
                  } else {
                        debug.setSelectedIndex(1);                
                  }     
            }     
            panel.add(debug,BorderLayout.EAST);
            debugBox.add(panel,null);
            debugComboBoxes.put(javaOptionToSet,debug);     
      }

      
      private void createBorders() {            
            debugEtchedBorder = BorderFactory.createEtchedBorder(Color.white, new Color(156, 156, 158));
            debugTitleBorder = new TitledBorder(debugEtchedBorder, "Debug Options");
            debugCompoundBorder = BorderFactory.createCompoundBorder(debugTitleBorder,
                        BorderFactory.createEmptyBorder(5, 5, 5, 5));
            debugTitleBorder.setTitleFont(new java.awt.Font("Dialog", 0, 11));
      }
      
      private void addBordersToPanel() {
            parentPanel = new JPanel();
            parentPanel.setLayout(new BorderLayout());
            
            debugPanel = new JPanel();
            debugPanel.setBorder(debugCompoundBorder);

            parentPanel.add(debugPanel,BorderLayout.CENTER);
      }


}

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