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[DL-Learner SVN] SF.net SVN: dl-learner: [287] trunk/src/dl-learner/org/dllearner
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From: <ton...@us...> - 2007-11-23 12:09:20
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Revision: 287
http://dl-learner.svn.sourceforge.net/dl-learner/?rev=287&view=rev
Author: tonytacker
Date: 2007-11-23 04:09:14 -0800 (Fri, 23 Nov 2007)
Log Message:
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It is a first version and does'nt work yet.
Added Paths:
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trunk/src/dl-learner/org/dllearner/gui/
trunk/src/dl-learner/org/dllearner/gui/StartGUI_v4.java
Added: trunk/src/dl-learner/org/dllearner/gui/StartGUI_v4.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/gui/StartGUI_v4.java (rev 0)
+++ trunk/src/dl-learner/org/dllearner/gui/StartGUI_v4.java 2007-11-23 12:09:14 UTC (rev 287)
@@ -0,0 +1,214 @@
+package org.dllearner.gui;
+
+//File : gui/containers/dialogs/filechooser/CountWords.java
+//Purpose: Counts words in file.
+// Illustrates menus, JFileChooser, Scanner..
+//Author : Fred Swartz - 2006-10-10 - Placed in public domain.
+
+import java.awt.*;
+import java.awt.event.*;
+import javax.swing.*;
+
+//import org.dllearner.algorithms.RandomGuesser;
+//import org.dllearner.core.Component;
+import org.dllearner.core.ComponentManager;
+import org.dllearner.core.KnowledgeSource;
+//import org.dllearner.core.LearningAlgorithm;
+//import org.dllearner.core.LearningProblem;
+//import org.dllearner.core.ReasonerComponent;
+//import org.dllearner.core.ReasoningService;
+import org.dllearner.kb.OWLFile;
+//import org.dllearner.learningproblems.PosNegDefinitionLP;
+//import org.dllearner.reasoning.DIGReasoner;
+
+import java.io.*;
+import java.util.*;
+
+////////////////////////////////////////////////////////CountWords
+public class StartGUI_v4 extends JFrame {
+
+
+ /**
+ *
+ */
+ private static final long serialVersionUID = 9151367563590748364L;
+
+//====================================================== fields
+ JTextField _fileNameTF = new JTextField(15);
+ JTextField _wordCountTF = new JTextField(4);
+ JFileChooser _fileChooser = new JFileChooser();
+ JTextArea _textField = new JTextArea();
+ ComponentManager cm = ComponentManager.getInstance(); // create singleton instance
+
+ //================================================= constructor
+ StartGUI_v4() {
+ //... Create / set component characteristics.
+ _fileNameTF.setEditable(false);
+ _wordCountTF.setEditable(false);
+
+ //... Add listeners <-- extra classes
+
+ //... Create content pane, layout components
+ JPanel content = new JPanel();
+ content.setLayout(new FlowLayout());
+ content.add(new JLabel("File:")); // name of opend file
+ content.add(_fileNameTF);
+ content.add(new JLabel("Word Count:")); // test
+ content.add(_wordCountTF); // test
+ content.add(_textField); // test_output
+
+ //... Create menu elements (menubar, menu, menu item)
+ JMenuBar menubar = new JMenuBar();
+ JMenu fileMenu = new JMenu("File");
+ JMenuItem openItem = new JMenuItem("Open");
+ openItem.addActionListener(new OpenAction());
+ JMenuItem saveItem = new JMenuItem("Save");
+ saveItem.addActionListener(new SaveAction());
+ JMenuItem exitItem = new JMenuItem("Exit");
+ exitItem.addActionListener(new ExitAction());
+
+
+ //... Assemble the menu
+ menubar.add(fileMenu);
+ fileMenu.add(openItem);
+ //fileMenu.add(saveItem);
+ fileMenu.add(exitItem);
+
+ //... _textField (TextArea) into a JScrollPane
+ JScrollPane scrollPane = new JScrollPane(_textField);
+ scrollPane.setPreferredSize(new Dimension(320, 240));
+
+ //... Set window characteristics
+ this.setJMenuBar(menubar);
+ this.setContentPane(content);
+ this.setTitle("DL-Learner");
+ this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+ this.add(scrollPane);
+ this.pack(); // Layout components.
+ this.setLocationRelativeTo(null); // Center window.
+
+ // RUN
+
+
+ //System.out.println("components");
+ //System.out.println(cm.getComponents()); // show components
+ //System.out.println("knowledgeSources");
+ //System.out.println(cm.getKnowledgeSources()); // possible sources
+
+
+
+/*
+ // create DIG reasoning service with standard settings
+ ReasonerComponent reasoner = cm.reasoner(DIGReasoner.class, source);
+ // ReasoningService rs = cm.reasoningService(DIGReasonerNew.class, source);
+ reasoner.init();
+ ReasoningService rs = cm.reasoningService(reasoner);
+
+ // create a learning problem and set positive and negative examples
+ LearningProblem lp = cm.learningProblem(PosNegDefinitionLP.class, rs);
+ Set<String> positiveExamples = new TreeSet<String>();
+ positiveExamples.add("http://example.com/father#stefan");
+ positiveExamples.add("http://example.com/father#markus");
+ positiveExamples.add("http://example.com/father#martin");
+ Set<String> negativeExamples = new TreeSet<String>();
+ negativeExamples.add("http://example.com/father#heinz");
+ negativeExamples.add("http://example.com/father#anna");
+ negativeExamples.add("http://example.com/father#michelle");
+ cm.applyConfigEntry(lp, "positiveExamples", positiveExamples);
+ cm.applyConfigEntry(lp, "negativeExamples", negativeExamples);
+ lp.init();
+
+ // create the learning algorithm
+ LearningAlgorithm la = cm.learningAlgorithm(RandomGuesser.class, lp, rs);
+ cm.applyConfigEntry(la, "numberOfTrees", 100);
+ cm.applyConfigEntry(la, "maxDepth", 5);
+ la.init();
+
+ // start the algorithm and print the best concept found
+ //la.start();
+ //System.out.println(la.getBestSolution());
+*/
+
+ }
+
+ // a test method
+ //============================================= countWordsInFile
+ private int countWordsInFile(File f) {
+
+ int numberOfWords = 0; // Count of words.
+
+ try {
+ Scanner in = new Scanner(f);
+
+ while (in.hasNext()) {
+ String word = in.next(); // Read a "token".
+ numberOfWords++;
+ }
+ in.close(); // Close Scanner's file.
+
+ } catch (FileNotFoundException fnfex) {
+ // ... We just got the file from the JFileChooser,
+ // so it's hard to believe there's problem, but...
+ JOptionPane.showMessageDialog(StartGUI_v4.this,
+ fnfex.getMessage());
+ }
+ return numberOfWords;
+ }
+
+
+ ///////////////////////////////////////////////////// OpenAction
+ class OpenAction implements ActionListener {
+ public void actionPerformed(ActionEvent ae) {
+ //... Open a file dialog.
+ int retval = _fileChooser.showOpenDialog(StartGUI_v4.this);
+ if (retval == JFileChooser.APPROVE_OPTION) {
+ //... The user selected a file, get it, use it.
+ File file = _fileChooser.getSelectedFile();
+
+ //... Update user interface.
+ _fileNameTF.setText(file.getName());
+ _wordCountTF.setText("" + countWordsInFile(file));
+ //show file in _textField
+ try {
+ _textField.read(new FileReader(file), "");
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ // create knowledge source
+ KnowledgeSource source = cm.knowledgeSource(OWLFile.class);
+ //String example = "examples/father.owl";
+ cm.applyConfigEntry(source, "url", file.toURI().toString());
+ source.init();
+ }
+ }
+ }
+
+ ///////////////////////////////////////////////////// OpenAction
+ class SaveAction implements ActionListener {
+ public void actionPerformed(ActionEvent ae) {
+ //... Open a file dialog.
+ int retval = _fileChooser.showOpenDialog(StartGUI_v4.this);
+ if (retval == JFileChooser.APPROVE_OPTION) {
+ //... The user selected a file, get it, use it.
+ File file = _fileChooser.getSelectedFile();
+
+ //... Update user interface.
+ _fileNameTF.setText(file.getName());
+ _wordCountTF.setText("" + countWordsInFile(file));
+ }
+ }
+ }
+
+ ///////////////////////////////////////////////////// ExitAction
+ class ExitAction implements ActionListener {
+ public void actionPerformed(ActionEvent ae) {
+ System.exit(0);
+ }
+ }
+
+ //========================================================= main
+ public static void main(String[] args) {
+ JFrame window = new StartGUI_v4();
+ window.setVisible(true);
+ }
+}
\ No newline at end of file
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