null?

[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..6f567ce21e92bf57302e0ea426f0fd1fb35bbb27 100644 (file)
--- a/src/de/cwde/freeshisen/ShisenShoView.java
+++ b/src/de/cwde/freeshisen/ShisenShoView.java
@@ -1,12 +1,15 @@
 package de.cwde.freeshisen;
 
+import java.lang.ref.WeakReference;
 import java.util.List;
 import java.util.Locale;
 import java.util.Timer;
 import java.util.TimerTask;
 
 import android.app.Activity;
+import android.app.AlertDialog;
 import android.content.Context;
+import android.content.SharedPreferences;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.graphics.Canvas;
@@ -21,6 +24,7 @@ import android.graphics.Rect;
 import android.graphics.Typeface;
 import android.os.Handler;
 import android.os.Message;
+import android.preference.PreferenceManager;
 import android.view.MenuItem;
 import android.view.MotionEvent;
 import android.view.SurfaceHolder;
@@ -45,17 +49,33 @@ 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;
@@ -72,8 +92,11 @@ class ShisenShoView extends SurfaceView implements SurfaceHolder.Callback {
        }
 
        public ShisenShoView(Context ctx) {
-               super((Context) ctx);
-               // silence lint?
+               super(ctx);
+               this.app = (ShisenSho) ctx;
+               cstate = StatePlay.UNINITIALIZED;
+               surfaceHolder = getHolder();
+               surfaceHolder.addCallback(this);
        }
 
        private void paint(StatePaint pstate) {
@@ -132,27 +155,23 @@ 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() {
@@ -185,7 +204,7 @@ class ShisenShoView extends SurfaceView implements SurfaceHolder.Callback {
                startTime=System.currentTimeMillis();
                playTime=0;
                baseTime=0;
-               if (app.timeCounter && !timerRegistered) {
+               if (!timerRegistered) {
                        registerTimer();
                }
                pairs=app.board.getPairs(1);
@@ -229,7 +248,7 @@ class ShisenShoView extends SurfaceView implements SurfaceHolder.Callback {
 
        private void onUndoActivate() {
                if (app.board.getCanUndo()) {
-                       if (cstate==StatePlay.GAMEOVER && app.timeCounter && !timerRegistered) {
+                       if (cstate==StatePlay.GAMEOVER && !timerRegistered) {
                                // Reprogram the time update that had been
                                // deactivated with the game over status
                                registerTimer();
@@ -242,7 +261,7 @@ class ShisenShoView extends SurfaceView implements SurfaceHolder.Callback {
        }
 
        public void onTimeCounterActivate() {
-               if (app.timeCounter && cstate!=StatePlay.GAMEOVER && !timerRegistered) {
+               if (cstate!=StatePlay.GAMEOVER && !timerRegistered) {
                        // Reprogram the time update that had been
                        // deactivated with the time_counter=false
                        registerTimer();
@@ -251,7 +270,7 @@ class ShisenShoView extends SurfaceView implements SurfaceHolder.Callback {
 
        private void onUpdateTime() {
                paint(pstate);
-               if (!(app.timeCounter && cstate!=StatePlay.GAMEOVER)) {
+               if (cstate==StatePlay.GAMEOVER) {
                        unregisterTimer();
                }
        }
@@ -527,6 +546,7 @@ class ShisenShoView extends SurfaceView implements SurfaceHolder.Callback {
                                                if (pairs.size() == 0) {
                                                        if (app.board.getNumPieces() == 0) {
                                                                paint(StatePaint.WIN);
+                                                               checkforhiscore();
                                                        } else {
                                                                paint(StatePaint.LOSE);
                                                        }
@@ -548,10 +568,44 @@ class ShisenShoView extends SurfaceView implements SurfaceHolder.Callback {
                }
        }
 
+       private void checkforhiscore() {
+               if (timerRegistered) {
+                       unregisterTimer();
+               }
+               final String[] sizes = { "S", "M", "L" };
+               final String[] diffs = { "E", "H" };
+               String prefname1 = "hiscore_" + diffs[app.difficulty-1] + sizes[app.size-1] + "1";
+               String prefname2 = "hiscore_" + diffs[app.difficulty-1] + sizes[app.size-1] + "2";
+               // get hiscores for current size/difficulty
+               SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(app);
+               String besttime1 = sp.getString(prefname1, INVALID_TIME);
+               String besttime2 = sp.getString(prefname2, INVALID_TIME);
+               // did we win something?
+               if (time.compareTo(besttime2) < 0) {
+                       // score!
+                       new AlertDialog.Builder(app.activity)
+                               .setTitle("Hiscore!")
+                               .setCancelable(true)
+                               .setIcon(R.drawable.icon)
+                               .setPositiveButton(app.getString(android.R.string.ok), null)
+                               .setMessage("You've made the highscore list!").create() // FIXME: hardcoded string
+                               .show();
+
+                       SharedPreferences.Editor editor = sp.edit();
+                       if (time.compareTo(besttime1) < 0) {
+                               editor.putString(prefname1, time);
+                               editor.putString(prefname2, besttime1);
+                       } else {
+                               editor.putString(prefname2, time);
+                       }
+                       editor.commit();
+               }
+       }
+
        public void surfaceChanged(SurfaceHolder holder, int format, int width,
                        int height) {
                surfaceHolder = holder;
-               if (cstate!=StatePlay.GAMEOVER && app.timeCounter && !timerRegistered) {
+               if (cstate!=StatePlay.GAMEOVER && !timerRegistered) {
                        registerTimer();
                }
                repaint();