1 Moved the stuff to trunk!

5 files changed, 145 insertions, 0 deletions

diff --git a/sources/utils/VSClassLoader.java b/sources/utils/VSClassLoader.java
new file mode 100644
index 0000000..7d9fdf3
--- /dev/null
+++ b/sources/utils/VSClassLoader.java
@@ -0,0 +1,20 @@
+package utils;
+
+import java.util.*;
+
+import prefs.*;
+
+public class VSClassLoader extends ClassLoader {
+    public Object newInstance(String classname) {
+        Object object = null;
+
+        try {
+            object = loadClass(classname, true).newInstance();
+
+        } catch (Exception e) {
+            System.out.println(e);
+        }
+
+        return object;
+    }
+}
diff --git a/sources/utils/VSFrame.java b/sources/utils/VSFrame.java
new file mode 100644
index 0000000..2725729
--- /dev/null
+++ b/sources/utils/VSFrame.java
@@ -0,0 +1,58 @@
+package utils;
+
+import java.awt.*;
+import java.awt.event.*;
+import javax.swing.JFrame;
+
+public class VSFrame extends JFrame {
+    private final static int X_LOCATION_OFFSET = 40;
+    private final static int Y_LOCATION_OFFSET = 80;
+    private Component parent;
+    private boolean dispose;
+
+    public VSFrame(String title, Component parent) {
+        super(title);
+        initialize(parent);
+    }
+
+    public VSFrame(String title) {
+        super(title);
+        initialize(null);
+    }
+
+    private void initialize(Component parent) {
+        this.parent = parent;
+        this.dispose = false;
+
+        setLocation();
+    }
+
+    public void disposeWithParent() {
+        if (!dispose && parent != null && parent instanceof Window) {
+            Window window = (Window) parent;
+            window.addWindowListener(new WindowAdapter() {
+                public void windowClosed(WindowEvent we) {
+                    VSFrame.this.dispose();
+                }
+            });
+        }
+        dispose = true;
+    }
+
+    private void setLocation() {
+        int x = 0, y = 0;
+
+        if (parent == null) {
+            final Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
+            x = (int) (screenSize.width - getWidth()) / 2;
+            y = (int) (screenSize.height - getHeight()) / 2;
+
+        } else {
+            final Point location = parent.getLocation();
+            x = (int) location.getX() + X_LOCATION_OFFSET;
+            y = (int) location.getY() + Y_LOCATION_OFFSET;
+        }
+
+        setLocation(x, y);
+    }
+}
diff --git a/sources/utils/VSInfoArea.java b/sources/utils/VSInfoArea.java
new file mode 100644
index 0000000..9d3600e
--- /dev/null
+++ b/sources/utils/VSInfoArea.java
@@ -0,0 +1,26 @@
+package utils;
+
+import java.awt.*;
+import javax.swing.*;
+import javax.swing.border.*;
+
+public class VSInfoArea extends JTextPane {
+    public VSInfoArea() {
+        initialize();
+    }
+
+    public VSInfoArea(String text) {
+        setText(text);
+        initialize();
+    }
+
+    private void initialize() {
+        setOpaque(false);
+        setBorder(null);
+        setFocusable(false);
+        setBorder(new CompoundBorder(
+                      new LineBorder(Color.BLACK),
+                      new EmptyBorder(15, 15, 15, 15)));
+        setBackground(Color.WHITE);
+    }
+}
diff --git a/sources/utils/VSRandom.java b/sources/utils/VSRandom.java
new file mode 100644
index 0000000..4f23e7e
--- /dev/null
+++ b/sources/utils/VSRandom.java
@@ -0,0 +1,17 @@
+package utils;
+
+import java.util.Random;
+
+public final class VSRandom extends Random {
+    public VSRandom(long seedAdd) {
+        super(seedAdd*System.currentTimeMillis()+seedAdd);
+    }
+
+    public int nextInt() {
+        return Math.abs(super.nextInt());
+    }
+
+    public long nextLong(long mod) {
+        return Math.abs((super.nextLong() + System.currentTimeMillis()) % mod);
+    }
+}
diff --git a/sources/utils/VSTools.java b/sources/utils/VSTools.java
new file mode 100644
index 0000000..11d93a7
--- /dev/null
+++ b/sources/utils/VSTools.java
@@ -0,0 +1,24 @@
+package utils;
+
+import java.util.*;
+
+public final class VSTools {
+    public static String getTimeString(long time) {
+        String ret = ""+time;
+
+        while (ret.length() < 6)
+            ret = "0" + ret;
+
+        return ret + "ms";
+    }
+    public static long getStringTime(String string) {
+        try {
+            /* Ignore the "ms" postfix */
+            Long longValue = Long.valueOf(string.substring(0, string.length()-2));
+            return longValue.longValue();
+        } catch (NumberFormatException e) {
+        }
+
+        return 0;
+    }
+}