1 files changed, 58 insertions, 0 deletions
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);
+    }
+}