From 8e7020171edf30cbcfbdec4bde069ad630840eca Mon Sep 17 00:00:00 2001
From: Victor <melnikukr@mail.ru>
Date: Sat, 15 Mar 2014 17:40:56 +0200
Subject: [PATCH] Add mouse listeners

---
 .../annimon/turrets/DoubleBufferedCanvas.java | 45 ++++++++++++++++++-
 1 file changed, 44 insertions(+), 1 deletion(-)

diff --git a/src/com/annimon/turrets/DoubleBufferedCanvas.java b/src/com/annimon/turrets/DoubleBufferedCanvas.java
index 319994f..3c38445 100644
--- a/src/com/annimon/turrets/DoubleBufferedCanvas.java
+++ b/src/com/annimon/turrets/DoubleBufferedCanvas.java
@@ -3,13 +3,16 @@ package com.annimon.turrets;
 import java.awt.Canvas;
 import java.awt.Graphics;
 import java.awt.Graphics2D;
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseListener;
+import java.awt.event.MouseMotionListener;
 import java.awt.image.BufferedImage;
 
 /**
  *
  * @author aNNiMON
  */
-public abstract class DoubleBufferedCanvas extends Canvas {
+public abstract class DoubleBufferedCanvas extends Canvas implements MouseListener, MouseMotionListener {
     
     private final Graphics2D G;
     private final BufferedImage buffer;
@@ -19,6 +22,9 @@ public abstract class DoubleBufferedCanvas extends Canvas {
         setSize(Constants.WIDTH, Constants.HEIGHT);
         setPreferredSize(Constants.SCREEN_DIMENSION);
         
+        addMouseListener(DoubleBufferedCanvas.this);
+        addMouseMotionListener(DoubleBufferedCanvas.this);
+        
         buffer = new BufferedImage(Constants.WIDTH, Constants.HEIGHT, BufferedImage.TYPE_INT_RGB);
         G = buffer.createGraphics();
         thread = new DrawingThread();
@@ -48,6 +54,43 @@ public abstract class DoubleBufferedCanvas extends Canvas {
 
     protected abstract void update();
     
+    protected abstract void mousePressed(int x, int y);
+    
+    protected abstract void mouseReleased(int x, int y);
+    
+    protected abstract void mouseDragged(int x, int y);
+    
+    @Override
+    public void mouseClicked(MouseEvent e) {
+    }
+
+    @Override
+    public void mousePressed(MouseEvent e) {
+        mousePressed(e.getX(), e.getY());
+    }
+
+    @Override
+    public void mouseReleased(MouseEvent e) {
+        mouseReleased(e.getX(), e.getY());
+    }
+
+    @Override
+    public void mouseEntered(MouseEvent e) {
+    }
+
+    @Override
+    public void mouseExited(MouseEvent e) {
+    }
+
+    @Override
+    public void mouseDragged(MouseEvent e) {
+        mouseDragged(e.getX(), e.getY());
+    }
+
+    @Override
+    public void mouseMoved(MouseEvent e) {
+    }
+    
     private final class DrawingThread extends Thread {
 
         private boolean keepRunning = true;