fix possible nullpointerexception on startup

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

diff --git a/src/de/cwde/freeshisen/ShisenShoView.java b/src/de/cwde/freeshisen/ShisenShoView.java
index d8af2963872909bab996c489889ead278d1a5df8..6f567ce21e92bf57302e0ea426f0fd1fb35bbb27 100644 (file)
--- a/src/de/cwde/freeshisen/ShisenShoView.java
+++ b/src/de/cwde/freeshisen/ShisenShoView.java
@@ -7,7 +7,9 @@ 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;
@@ -22,6 +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;
@@ -89,8 +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) {
@@ -540,6 +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);
                                                        }
@@ -561,6 +568,40 @@ 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;