InternalViewTab.java

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package instruction.gui.tab;

import instruction.gui.internal.PlanImporterWrapper;
import java.awt.BorderLayout;
import java.awt.ScrollPane;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ComponentEvent;
import java.awt.event.ComponentListener;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextPane;

public class InternalViewTab extends InstructionTab {

        private static final long serialVersionUID = 3245495709892820570L;

        public static String TITLE = "Internal Data Structures";
        
        ScrollPane scroll = null;
        DataStructurePanel dsView = null;
        JTextPane text = null;
        JPanel buttonPanel = null;
        JButton next = null;
        JButton prev = null;
        JLabel instCount = null;

        public InternalViewTab() {
                initialize();
        }
        
        public void initialize() {

                setLayout( new BorderLayout() );

                dsView = new DataStructurePanel();
                dsView.init();
        //      text = new JTextPane();
                
        

                addComponentListener( new ComponentListener() {

                        public void componentHidden( ComponentEvent e ) {

                                // TODO Auto-generated method stub

                        }

                        public void componentMoved( ComponentEvent e ) {

                                // TODO Auto-generated method stub

                        }

                        public void componentResized( ComponentEvent e ) {

                                // TODO Auto-generated method stub

                        }

                        public void componentShown( ComponentEvent e ) {

                                dsView.setInstructions( PlanImporterWrapper.getImporter().getInstructions() );
                                dsView.setActiveInstruction( 0 );
                                dsView.redraw();
                                instCount.setText( "Instruction No. " + (dsView.getActiveInstruction()+1) + " of " + dsView.getInstructionCount());
                                
//                              text.setText( "" );
//                              List<Instruction> in = PlanImporterWrapper.getImporter().getInstructions();
//                              for (Iterator<Instruction> i = in.iterator(); i.hasNext();) {
//                                      text.setText( text.getText() + "\n\n" + i.next().toString() );
//                              }
                        }

                } );
                
                buttonPanel = new JPanel();
                prev = new JButton("< Prev");
                prev.addActionListener( new ActionListener() {

                        public void actionPerformed( ActionEvent e ) {
                                dsView.setActiveInstruction( (dsView.getActiveInstruction() - 1 < 0 ? dsView.getInstructionCount() - 1 : dsView.getActiveInstruction() - 1) % dsView.getInstructionCount() );
                                dsView.redraw();
                                instCount.setText( "Instruction No. " + (dsView.getActiveInstruction()+1) + " of " + dsView.getInstructionCount());
                        }
                        
                });
                next = new JButton("Next >");
                next.addActionListener( new ActionListener() {

                        public void actionPerformed( ActionEvent e ) {
                                dsView.setActiveInstruction( (dsView.getActiveInstruction() + 1) % dsView.getInstructionCount());
                                dsView.redraw();
                                instCount.setText( "Instruction No. " + (dsView.getActiveInstruction()+1)  + " of " + dsView.getInstructionCount());
                        }
                        
                });
                
                instCount = new JLabel("");
                
                buttonPanel.add( prev );
                buttonPanel.add( instCount );
                buttonPanel.add( next );
                
                add(buttonPanel, BorderLayout.NORTH);

                scroll = new ScrollPane(  );
                scroll.add( dsView );
                
                add( scroll, BorderLayout.CENTER );

        }
        
}