MouseManager.java

import java.awt.event.MouseEvent;
import java.awt.event.MouseMotionListener;
import java.awt.event.MouseListener;

public class MouseManager implements MouseListener, MouseMotionListener{
  
  private boolean leftPressed, rightPressed;
  private int mouseX, mouseY;
  private UIManager uiManager;
  
  public MouseManager(){
        
  }

  //getters
  public void setUIManager(UIManager uiManager){
    this.uiManager= uiManager;
  }
  
  public boolean isLeftPressed(){
    return leftPressed;
  }
  public boolean isRightPressed(){
    return rightPressed;
  }
  public int getMouseX(){
    return mouseX;
  }
  public int getMouseY(){
    return mouseY;
  }
  
  // implemented methods
  public void mouseDragged(MouseEvent e){
   
  }
  
  public void mouseMoved(MouseEvent e){
    mouseX = e.getX();
    mouseY = e.getY();
    if(uiManager != null){
      uiManager.onMouseMove(e);
    }
    //System.out.println(mouseX + " " + mouseY);
  }
  
  public void mouseClicked(MouseEvent e){
    
  }
  
  public void mousePressed(MouseEvent e){
    if(e.getButton() == MouseEvent.BUTTON1)
      leftPressed = true;
    if(e.getButton() == MouseEvent.BUTTON3)
      rightPressed = true;
  }
  
  public void mouseReleased(MouseEvent e){
    if(e.getButton() == MouseEvent.BUTTON1)
      leftPressed = false;
    if(e.getButton() == MouseEvent.BUTTON3)
      rightPressed = false;
    
    if(uiManager != null){
      uiManager.onMouseRelease(e);
    }
  }
  
  public void mouseEntered(MouseEvent e){
    
  }
  
  public void mouseExited(MouseEvent e){
    
  }
  
}