From 324aa6d4b9dad0f993fd3ff2d766c7a2f4397793 Mon Sep 17 00:00:00 2001
From: Camil Staps
Date: Fri, 5 Jun 2015 15:16:22 +0200
Subject: Option for multiple (4) or single swingworker(s)

---
 .../src/com/camilstaps/mandelbrot/Grid.java        | 47 +++++++++++++---------
 1 file changed, 29 insertions(+), 18 deletions(-)

(limited to 'Week15 Mandelbrot/src/com/camilstaps/mandelbrot/Grid.java')

diff --git a/Week15 Mandelbrot/src/com/camilstaps/mandelbrot/Grid.java b/Week15 Mandelbrot/src/com/camilstaps/mandelbrot/Grid.java
index 3d05b14..9fca89a 100644
--- a/Week15 Mandelbrot/src/com/camilstaps/mandelbrot/Grid.java	
+++ b/Week15 Mandelbrot/src/com/camilstaps/mandelbrot/Grid.java	
@@ -69,6 +69,8 @@ public class Grid extends JPanel implements Observer, MouseListener, MouseMotion
     
     private ProgressView progressView;
     
+    private boolean useMultipleSwingWorkers = false;
+    
     public Grid(FractalModel fractalModel) {
         this.fractalModel = fractalModel;
         fractalModel.addObserver(this);
@@ -108,6 +110,10 @@ public class Grid extends JPanel implements Observer, MouseListener, MouseMotion
     public int getHeight() {
         return height;
     }
+    
+    public void setUseMultipleSwingWorkers(boolean value) {
+        useMultipleSwingWorkers = value;
+    }
 
     @Override
     public final synchronized void update(Observable o, Object o1) {
@@ -120,19 +126,25 @@ public class Grid extends JPanel implements Observer, MouseListener, MouseMotion
             }
         }
         synchronized (updaters) {
-        updaters.clear();
-            Updater u1 = new Updater(0, width / 2, 0, height / 2);
-            u1.execute();
-            updaters.add(u1);
-            Updater u2 = new Updater(width / 2, width, 0, height / 2);
-            u2.execute();
-            updaters.add(u2);
-            Updater u3 = new Updater(0, width / 2, height / 2, height);
-            u3.execute();
-            updaters.add(u3);
-            Updater u4 = new Updater(width / 2, width, height / 2, height);
-            u4.execute();
-            updaters.add(u4);
+            updaters.clear();
+            if (useMultipleSwingWorkers) {
+                Updater u1 = new Updater(0, width / 2, 0, height / 2);
+                u1.execute();
+                updaters.add(u1);
+                Updater u2 = new Updater(width / 2, width, 0, height / 2);
+                u2.execute();
+                updaters.add(u2);
+                Updater u3 = new Updater(0, width / 2, height / 2, height);
+                u3.execute();
+                updaters.add(u3);
+                Updater u4 = new Updater(width / 2, width, height / 2, height);
+                u4.execute();
+                updaters.add(u4);
+            } else {
+                Updater u = new Updater(0, width, 0, height);
+                u.execute();
+                updaters.add(u);
+            }
         }
     }
     
@@ -383,13 +395,12 @@ public class Grid extends JPanel implements Observer, MouseListener, MouseMotion
         }
         
         public void setValue() {
-            int value = 100;
+            int sum = 0, count = 0;
             for (Updater updater : updaters) {
-                if (updater.getProgress() < value) {
-                    value = updater.getProgress();
-                }
+                sum += updater.getProgress();
+                count++;
             }
-            setValue(value);
+            setValue(sum / count);
         }
         
     }
-- 
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