Homeworks and mini assignments

homework2/.classpath

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+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.7"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.junit.JUNIT_CONTAINER/4"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

homework2/.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>homework2</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

homework2/.settings/org.eclipse.jdt.core.prefs

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+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.7
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=1.7
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.source=1.7

homework2/homework2.eml

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+<?xml version="1.0" encoding="UTF-8"?>
+<component jdk="JavaSE-1.7">
+	<exclude-output/>
+	<contentEntry url="file://$MODULE_DIR$"/>
+</component>

homework2/homework2.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module classpath="eclipse" classpath-dir="$MODULE_DIR$" type="JAVA_MODULE" version="4" />

homework2/src/gui/UIMain.java

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+package gui;
+
+import hw2.ScoreCalculator;
+import hw2.Words;
+
+import java.io.FileNotFoundException;
+import java.util.Random;
+
+import javax.swing.JFrame;
+import javax.swing.JOptionPane;
+import javax.swing.JPanel;
+import javax.swing.SwingUtilities;
+
+import util.PermutationGenerator;
+
+/**
+ * Main class for starting an instance of <code>WordGameUI</code>.
+ */
+public class UIMain
+{
+  /**
+   * Entry point.
+   */
+  public static void main(String[] args)
+  {
+    // Edit here to use a different word file
+    final String filename = "words2.txt";
+
+    // Edit here to change the seed for the WordScrambler's
+    // random number generator.  For unpredictable behavior,
+    // use the system time as a seed:
+    final int seed = (int) System.currentTimeMillis();
+    //final int seed = 42;
+
+    // Boilerplate code for safely starting up a Swing application
+    // on the event-handling thread.
+    Runnable r = new Runnable()
+    {
+      public void run()
+      {
+        createAndShow(filename, seed);
+      }
+    };
+    SwingUtilities.invokeLater(r);
+  }
+
+  /**
+   * Helper method for creating and starting the UI.
+   * @param filename
+   *   filename for word list
+   * @param seed
+   *   seed for random number generator in the WordScrambler
+   */
+  private static void createAndShow(String filename, int seed)
+  {
+    // the main window for this application
+    JFrame frame = new JFrame("Com S 227 Word Scramble");
+
+    try
+    {
+      // this may throw FileNotFoundException
+      Words wordList = new Words(filename);   
+
+      // scoring based on 
+      //    5 seconds per letter
+      //    5 second penalty for a letter hint
+      //    1/10 second penalty for rescrambling
+      //    1-second penalty for submitting an incorrect guess
+      ScoreCalculator calc = new ScoreCalculator(5000, 5000, 100, 1000);
+      Random rand = new Random(seed);
+      PermutationGenerator pg = new PermutationGenerator(rand);
+
+      // construct the main game panel and add it to the frame
+      JPanel mainPanel = new WordGameUI(calc, wordList, rand, pg);
+      frame.getContentPane().add(mainPanel);
+
+      // size the frame based on the preferred size of the mainPanel
+      frame.pack();
+
+      // make sure it closes when you click the close button on the window
+      frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+
+      // rock and roll...
+      frame.setVisible(true);
+    }
+    catch (FileNotFoundException e)
+    {
+      JOptionPane.showMessageDialog(frame, "Unable to open word file: " + e.getMessage());
+      frame.dispose();
+    }
+
+  }
+
+}