working with dirty bit, and manual update

src/guiTree/events/KeyAdapter.java

@@ -0,0 +1,20 @@
+package guiTree.events;
+
+import java.awt.event.KeyEvent;
+
+public abstract class KeyAdapter implements KeyListener{
+    @Override
+    public void keyTyped(KeyEvent keyEvent) {
+
+    }
+
+    @Override
+    public void keyPressed(KeyEvent keyEvent) {
+
+    }
+
+    @Override
+    public void keyReleased(KeyEvent keyEvent) {
+
+    }
+}

src/guiTree/events/MouseAdapter.java

@@ -0,0 +1,46 @@
+package guiTree.events;
+
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseWheelEvent;
+
+public abstract class MouseAdapter implements MouseListener, MouseWheelListener{
+    @Override
+    public void mouseClicked(MouseEvent mouseEvent) {
+
+    }
+
+    @Override
+    public void mouseReleased(MouseEvent mouseEvent) {
+
+    }
+
+    @Override
+    public void mousePressed(MouseEvent mouseEvent) {
+
+    }
+
+    @Override
+    public void mouseEntered(MouseEvent mouseEvent) {
+
+    }
+
+    @Override
+    public void mouseExited(MouseEvent mouseEvent) {
+
+    }
+
+    @Override
+    public void mouseDragged(MouseEvent mouseEvent) {
+
+    }
+
+    @Override
+    public void mouseMoved(MouseEvent mouseEvent) {
+
+    }
+
+    @Override
+    public void mouseWheelMoved(MouseWheelEvent mouseWheelEvent) {
+
+    }
+}