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JavaComplianceOptionsPanel.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 compliance options.
 * Users should add this to the Ajde.getOptionsFrame()
 */
00037 public class JavaComplianceOptionsPanel extends OptionsPanel {

      private final String[] complianceLevels = new String[] {JavaOptions.VERSION_13, JavaOptions.VERSION_14, JavaOptions.VERSION_15, JavaOptions.VERSION_16};
      
      private static final long serialVersionUID = 4491319302490183151L;
      
      private JPanel parentPanel;

      private Border complianceEtchedBorder;
      private TitledBorder complianceTitleBorder;
      private Border complianceCompoundBorder;
      private JPanel compliancePanel;
      private Box complianceBox = Box.createVerticalBox();
            
      private JavaBuildOptions javaBuildOptions;

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

      public void loadOptions() throws IOException {
            createComplianceContents();
      }
      
      public void saveOptions() throws IOException {        
            Set s = complianceComboBoxes.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 createComplianceContents() {
            createComplianceEntry("AjCompiler compliance level: ",JavaOptions.COMPLIANCE_LEVEL);
            createComplianceEntry("Source compatibility: ",JavaOptions.SOURCE_COMPATIBILITY_LEVEL);
            createComplianceEntry("Generated class file compatibility: ",JavaOptions.TARGET_COMPATIBILITY_LEVEL);
            compliancePanel.add(complianceBox);
      }

      private void createComplianceEntry(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 levels = new JComboBox(complianceLevels);
            String value = (String) javaBuildOptions.getJavaBuildOptionsMap().get(javaOptionToSet);
            if (value == null) {
                  // default to 1.5
                  levels.setSelectedIndex(2);
            } else if (value.equals(JavaOptions.VERSION_13)) {
                  levels.setSelectedIndex(0);
            } else if (value.equals(JavaOptions.VERSION_14)){
                  levels.setSelectedIndex(1);               
            } else if (value.equals(JavaOptions.VERSION_15)){
                  levels.setSelectedIndex(2);               
            } else if (value.equals(JavaOptions.VERSION_16)){
                  levels.setSelectedIndex(3);               
            }                 
            panel.add(levels,BorderLayout.EAST);
            complianceBox.add(panel,null);
            complianceComboBoxes.put(javaOptionToSet,levels);
      }

      
      private void createBorders() {
            complianceEtchedBorder = BorderFactory.createEtchedBorder(Color.white, new Color(156, 156, 158));
            complianceTitleBorder = new TitledBorder(complianceEtchedBorder, "Compliance Options");
            complianceCompoundBorder = BorderFactory.createCompoundBorder(complianceTitleBorder,
                        BorderFactory.createEmptyBorder(5, 5, 5, 5));
            complianceTitleBorder.setTitleFont(new java.awt.Font("Dialog", 0, 11));
      }
      
      private void addBordersToPanel() {
            parentPanel = new JPanel();
            parentPanel.setLayout(new BorderLayout());
            
            compliancePanel = new JPanel();
            compliancePanel.setBorder(complianceCompoundBorder);

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


}

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