rename "zerotime".

[FreeShisen] / src / de / cwde / freeshisen / ShisenShoView.java

diff --git a/src/de/cwde/freeshisen/ShisenShoView.java b/src/de/cwde/freeshisen/ShisenShoView.java
index 76d7fc65671cf8bc008e8e3b462c9cc4136526b7..28648114f90a734249991e0ff904f8418d262c28 100644 (file)
--- a/src/de/cwde/freeshisen/ShisenShoView.java
+++ b/src/de/cwde/freeshisen/ShisenShoView.java
@@ -1,5 +1,6 @@
 package de.cwde.freeshisen;
 
+import java.lang.ref.WeakReference;
 import java.util.List;
 import java.util.Locale;
 import java.util.Timer;
@@ -45,17 +46,33 @@ class ShisenShoView extends SurfaceView implements SurfaceHolder.Callback {
        private int tileWidth;
        private Bitmap bg;
        private Bitmap tile[];
-       private Point selection1 = new Point(0,0);
-       private Point selection2 = new Point(0,0);
-       private List<Point> path=null;
-       private List<Line> pairs=null;
+       private Point selection1 = new Point(0, 0);
+       private Point selection2 = new Point(0, 0);
+       private List<Point> path = null;
+       private List<Line> pairs = null;
        private long startTime;
        private long playTime;
        private long baseTime;
        private Timer timer;
-       private static Handler timerHandler;
 
-       private boolean timerRegistered=false;
+       static class hHandler extends Handler {
+               private final WeakReference<ShisenShoView> mTarget;
+
+               hHandler(ShisenShoView target) {
+                       mTarget = new WeakReference<ShisenShoView>(target);
+               }
+
+               @Override
+               public void handleMessage(Message msg) {
+                       ShisenShoView target = mTarget.get();
+                       if (target != null)
+                               target.onUpdateTime();
+               }
+       }
+
+       private Handler timerHandler = new hHandler(this);
+
+       private boolean timerRegistered = false;
        private ShisenSho app;
        private StatePlay cstate;
        private StatePaint pstate;
@@ -132,27 +149,23 @@ class ShisenShoView extends SurfaceView implements SurfaceHolder.Callback {
        }
 
        private void registerTimer() {
-               if (timer!=null) return; // Already registered
-               timerHandler = new Handler() {
-                       public void handleMessage(Message msg) {
-                               onUpdateTime();
-                       }
-               };
-               timer=new Timer();
+               if (timer != null)
+                       return; // Already registered
+               timer = new Timer();
                timer.scheduleAtFixedRate(new TimerTask() {
                        public void run() {
                                timerHandler.sendEmptyMessage(Activity.RESULT_OK);
                        }
                }, 0, 1000);
-               timerRegistered=true;
+               timerRegistered = true;
        }
 
        private void unregisterTimer() {
-               if (timer==null) return; // Already unregistered
+               if (timer == null)
+                       return; // Already unregistered
                timer.cancel();
                timer = null;
-               timerHandler = null;
-               timerRegistered=false;
+               timerRegistered = false;
        }
 
        public void pauseTime() {