Initial sqlite Datenbankverbindung

.idea/Tetris.iml

@@ -7,5 +7,14 @@
     </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="module-library" exported="">
+      <library>
+        <CLASSES>
+          <root url="jar://$MODULE_DIR$/Datenbank/sqlite-jdbc-3.36.0.3.jar!/" />
+        </CLASSES>
+        <JAVADOC />
+        <SOURCES />
+      </library>
+    </orderEntry>
   </component>
 </module>

src/Tetris/Board.java

@@ -32,7 +32,7 @@ private Color[] colors ={Color.decode("#ff00bf"),Color.decode("#0000ff"),Color.d
 
 
   public Board() {
-  ran = new Random();
+    ran = new Random();
     steine[0]= new Stein(new int[][]{
             {1,1,1},
             {0,1,0}
@@ -89,6 +89,10 @@ private Color[] colors ={Color.decode("#ff00bf"),Color.decode("#0000ff"),Color.d
     currenStein.reset();
   }
 
+  public Stein getCurrenStein() {
+    return currenStein;
+  }
+
   public Color[][] getBoard(){
     return board;
   }
@@ -125,7 +129,17 @@ private Color[] colors ={Color.decode("#ff00bf"),Color.decode("#0000ff"),Color.d
 
   @Override
   public void keyTyped(KeyEvent e) {
-
+//    switch(e.getKeyChar()) {
+//      case KeyEvent.VK_SPACE:
+//        currenStein.speedup();
+//        break;
+//      case KeyEvent.VK_A:
+//        currenStein.moveLeft();
+//        break;
+//      case KeyEvent.VK_D:
+//        currenStein.moveRight();
+//        break;
+//    }
   }
 
   @Override
@@ -133,7 +147,7 @@ private Color[] colors ={Color.decode("#ff00bf"),Color.decode("#0000ff"),Color.d
     if(e.getKeyChar() == KeyEvent.VK_SPACE){
       currenStein.speedup();
     }else if(e.getKeyChar() == KeyEvent.VK_ENTER){
-      currenStein.moveRigth();
+      currenStein.moveRight();
     }
     else if(e.getKeyChar() == KeyEvent.VK_ESCAPE){
       currenStein.moveLeft();

src/Tetris/Game.java

@@ -1,24 +1,102 @@
 package Tetris;
 
+import java.sql.*;
 import javax.swing.*;
 
 public class Game {
-    public static void main(String[] args) {
-        Menue menue = new Menue();
 
-        menue.getButton().addActionListener(new java.awt.event.ActionListener() {
+    public static void main(String[] args) {
-            @Override
+        Connection connection = null;
-            public void actionPerformed(java.awt.event.ActionEvent evt) {
+        try
-                String name = JOptionPane.showInputDialog(menue.getParent(),
+        {
-                        "What is your name?", null);
+            connection = DriverManager.getConnection("jdbc:sqlite:userhighscore.db");
-                if(name == null){
+            Statement statement = connection.createStatement();
-                    name = "anon";
+            statement.setQueryTimeout(30);
+
+            Menue menue = new Menue();
+            menue.getButton().addActionListener(new java.awt.event.ActionListener() {
+                @Override
+                public void actionPerformed(java.awt.event.ActionEvent evt) {
+                    String name = JOptionPane.showInputDialog(menue.getParent(),
+                            "What is your name?", null);
+                    if(name == null){
+                        name = "anon";
+                    }
+                    menue.getParent().setVisible(false);
+                    new GameGui(name);
                 }
-                menue.getParent().setVisible(false);
+            });
-                new GameGui(name);
+            String playername = menue.getName();
+            ResultSet resultSet = statement.executeQuery("select * from userscore where name = "+ playername);
+            if(!resultSet.next())
+            {
+                // Playername gibt es noch nicht in der Datenbank also anlegen.
+                // Es fehlt noch der score.
+                statement.executeUpdate("insert into userscore values(1," + playername + ", 123)");
             }
-        });
+        }
-        //String playername = menue.getName();
+        catch(SQLException e)
-        //new GameGui(playername);
+        {
+            // if the error message is "out of memory",
+            // it probably means no database file is found
+            System.err.println(e.getMessage());
+        }
+        finally
+        {
+            try
+            {
+                if(connection != null)
+                    connection.close();
+            }
+            catch(SQLException e)
+            {
+                // connection close failed.
+                System.err.println(e.getMessage());
+            }
+        }
+    }
+
+    private static void CreateSqlLiteDatabaseConnection(){
+//        try
+//        {
+//            Connection connection = null;
+//            // create a database connection
+//             connection = DriverManager.getConnection("jdbc:sqlite:userhighscore.db");
+//            Statement statement = connection.createStatement();
+//            statement.setQueryTimeout(30);  // set timeout to 30 sec.
+
+//            statement.executeUpdate("drop table if exists userscore");
+//            statement.executeUpdate("create table userscore (id integer, name string, score integer)");
+//            statement.executeUpdate("insert into userscore values(1, 'leo', 123)");
+//            statement.executeUpdate("insert into userscore values(2, 'yui', 456)");
+//            ResultSet rs = statement.executeQuery("select * from userscore");
+//            while(rs.next())
+//            {
+//                // read the result set
+//
+//                System.out.println("name = " + rs.getString("name"));
+//                System.out.println("score = " + rs.getInt("score"));
+//                System.out.println("id = " + rs.getInt("id"));
+//            }
+//        }
+//        catch(SQLException e)
+//        {
+//            // if the error message is "out of memory",
+//            // it probably means no database file is found
+//            System.err.println(e.getMessage());
+//        }
+//        finally
+//        {
+//            try
+//            {
+//                if(connection != null)
+//                    connection.close();
+//            }
+//            catch(SQLException e)
+//            {
+//                // connection close failed.
+//                System.err.println(e.getMessage());
+//            }
+//        }
     }
 }

src/Tetris/GameGui.java

@@ -13,17 +13,6 @@ public class GameGui {
         JPanel panel = new JPanel();
         panel.setBorder(BorderFactory.createMatteBorder(500, 10, 10, 50,Color.black));
 
-        //Label
-        //JLabel label = new JLabel(" Ihr Name:");
-        //panel.add(label);
-        //Textfeld
-        //JTextField tfName = new JTextField("Bitte Name eingeben");
-        //tfName.setForeground(Color.white);
-        // Hintergrundfarbe wird gesetzt
-       // tfName.setBackground(Color.GRAY);
-        // Textfeld wird unserem Panel hinzugefügt
-        //panel.add(tfName);
-
         //Button
         //JButton button1 = new JButton("Start");
         //button1.setPreferredSize( new Dimension(150,50));
@@ -31,10 +20,10 @@ public class GameGui {
         buttonPause.setPreferredSize( new Dimension(100,30));
         JButton buttonScore = new JButton("Score");
         buttonScore.setPreferredSize( new Dimension(100,30));
+
         //Button untereinander
         panel.setLayout(new GridLayout(0,1));
         panel.setBackground(Color.YELLOW);
-        //panel.add(button1);
         panel.add(buttonPause);
         panel.add(buttonScore);
 
@@ -48,8 +37,5 @@ public class GameGui {
         frame.add(board,BorderLayout.CENTER);
         frame.requestFocusInWindow();
     }
-    public static void main(String [] args)
-    {
 
-    }
 }

src/Tetris/Menue.java

@@ -43,16 +43,15 @@ public class Menue {
 
         parent = new JFrame("Tetris Menü");
         button = new JButton();
-
         button.setText("Namen Eingeben");
         button.setPreferredSize(new Dimension(400,500));
-        button.setBackground(Color.CYAN);
+        button.setBackground(Color.cyan);
         parent.add(button);
         parent.pack();
         parent.setVisible(true);
 
     }
-    public static void main(final String[] args) {
+    //public static void main(final String[] args) {
-        new Menue();
+    //    new Menue();
-    }
+    //}
 }

src/Tetris/Stein.java

@@ -114,7 +114,7 @@ public void speedup(){
 public void speedDown(){
     delayTime=normal;
 }
-public void moveRigth(){
+public void moveRight(){
     deltax = 1;
     }
     public void moveLeft(){