AutoDemo.rar_language

import javax.swing.*; import javax.swing.border.*; import javax.swing.table.*; import java.awt.*; import java.awt.event.*; import java.text.BreakIterator; import java.util.Locale; import java.util.ResourceBundle; import java.util.MissingResourceException; import CLIPSJNI.*; /* Implement FindFact which returns just a FactAddressValue or null */ /* TBD Add size method to PrimitiveValue */ class AutoDemo implements ActionListener { JLabel displayLabel; JButton nextButton; JButton prevButton; JPanel choicesPanel; ButtonGroup choicesButtons; ResourceBundle autoResources; Environment clips; boolean isExecuting = false; Thread executionThread; AutoDemo() { try { autoResources = ResourceBundle.getBundle("resources.AutoResources",Locale.getDefault()); } catch (MissingResourceException mre) { mre.printStackTrace(); return; } /*================================*/ /* Create a new JFrame container. */ /*================================*/ JFrame jfrm = new JFrame(autoResources.getString("AutoDemo")); /*=============================*/ /* Specify FlowLayout manager. */ /*=============================*/ jfrm.getContentPane().setLayout(new GridLayout(3,1)); /*=================================*/ /* Give the frame an initial size. */ /*=================================*/ jfrm.setSize(350,200); /*=============================================================*/ /* Terminate the program when the user closes the application. */ /*=============================================================*/ jfrm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); /*===========================*/ /* Create the display panel. */ /*===========================*/ JPanel displayPanel = new JPanel(); displayLabel = new JLabel(); displayPanel.add(displayLabel); /*===========================*/ /* Create the choices panel. */ /*===========================*/ choicesPanel = new JPanel(); choicesButtons = new ButtonGroup(); /*===========================*/ /* Create the buttons panel. */ /*===========================*/ JPanel buttonPanel = new JPanel(); prevButton = new JButton(autoResources.getString("Prev")); prevButton.setActionCommand("Prev"); buttonPanel.add(prevButton); prevButton.addActionListener(this); nextButton = new JButton(autoResources.getString("Next")); nextButton.setActionCommand("Next"); buttonPanel.add(nextButton); nextButton.addActionListener(this); /*=====================================*/ /* Add the panels to the content pane. */ /*=====================================*/ jfrm.getContentPane().add(displayPanel); jfrm.getContentPane().add(choicesPanel); jfrm.getContentPane().add(buttonPanel); /*========================*/ /* Load the auto program. */ /*========================*/ clips = new Environment(); clips.load("autodemo.clp"); clips.reset(); runAuto(); /*====================*/ /* Display the frame. */ /*====================*/ jfrm.setVisible(true); } /****************/ /* nextUIState: */ /****************/ private void nextUIState() throws Exception { /*=====================*/ /* Get the state-list. */ /*=====================*/ String evalStr = "(find-all-facts ((?f state-list)) TRUE)"; String currentID = clips.eval(evalStr).get(0).getFactSlot("current").toString(); /*===========================*/ /* Get the current UI state. */ /*===========================*/ evalStr = "(find-all-facts ((?f UI-state)) " + "(eq ?f:id " + currentID + "))"; PrimitiveValue fv = clips.eval(evalStr).get(0); /*========================================*/ /* Determine the Next/Prev button states. */ /*========================================*/ if (fv.getFactSlot("state").toString().equals("final")) { nextButton.setActionCommand("Restart"); nextButton.setText(autoResources.getString("Restart")); prevButton.setVisible(true); } else if (fv.getFactSlot("state").toString().equals("initial")) { nextButton.setActionCommand("Next"); nextButton.setText(autoResources.getString("Next")); prevButton.setVisible(false); } else { nextButton.setActionCommand("Next"); nextButton.setText(autoResources.getString("Next")); prevButton.setVisible(true); } /*=====================*/ /* Set up the choices. */ /*=====================*/ choicesPanel.removeAll(); choicesButtons = new ButtonGroup(); PrimitiveValue pv = fv.getFactSlot("valid-answers"); String selected = fv.getFactSlot("response").toString(); for (int i = 0; i < pv.size(); i++) { PrimitiveValue bv = pv.get(i); JRadioButton rButton; if (bv.toString().equals(selected)) { rButton = new JRadioButton(autoResources.getString(bv.toString()),true); } else { rButton = new JRadioButton(autoResources.getString(bv.toString()),false); } rButton.setActionCommand(bv.toString()); choicesPanel.add(rButton); choicesButtons.add(rButton); } choicesPanel.repaint(); /*====================================*/ /* Set the label to the display text. */ /*====================================*/ String theText = autoResources.getString(fv.getFactSlot("display").symbolValue()); wrapLabelText(displayLabel,theText); executionThread = null; isExecuting = false; } /*########################*/ /* ActionListener Methods */ /*########################*/ /*******************/ /* actionPerformed */ /*******************/ public void actionPerformed( ActionEvent ae) { try { onActionPerformed(ae); } catch (Exception e) { e.printStackTrace(); } } /***********/ /* runAuto */ /***********/ public void runAuto() { Runnable runThread = new Runnable() { public void run() { clips.run(); SwingUtilities.invokeLater( new Runnable() { public void run() { try { nextUIState(); } catch (Exception e) { e.printStackTrace(); } } }); } }; isExecuting = true; executionThread = new Thread(runThread); executionThread.start(); } /*********************/ /* onActionPerformed */ /*********************/ public void onActionPerformed( ActionEvent ae) throws Exception { if (isExecuting) return; /*=====================*/ /* Get the state-list. */ /*=====================*/ String evalStr = "(find-all-facts ((?f state-list)) TRUE)"; String currentID = clips.eval(evalStr).get(0).getFactSlot("current").toString(); /*=========================*/ /* Handle the Next button. */ /*=========================*/ if (a