X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/FreeShisen/blobdiff_plain/4e38ce41b804c39fcf12c0ceda84a46c445b0672..a8b770d4718735d02404c2c967a826040c6f3ebe:/src/de/cwde/freeshisen/HighscoreActivity.java

diff --git a/src/de/cwde/freeshisen/HighscoreActivity.java b/src/de/cwde/freeshisen/HighscoreActivity.java
index 0af0372..5969737 100644
--- a/src/de/cwde/freeshisen/HighscoreActivity.java
+++ b/src/de/cwde/freeshisen/HighscoreActivity.java
@@ -8,15 +8,44 @@ import android.app.Activity;
 import android.app.AlertDialog;
 import android.content.DialogInterface;
 import android.content.SharedPreferences;
+import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
 
-public class HighscoreActivity extends Activity {
+public class HighscoreActivity extends Activity implements
+OnSharedPreferenceChangeListener {
 
 	@Override
 	protected void onCreate(Bundle savedInstanceState) {
 		super.onCreate(savedInstanceState);
 		setContentView(R.layout.highscore);
-		// now fill the values, argh...
-		SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this);
+		updateTextViews();
+
+		PreferenceManager.getDefaultSharedPreferences(this)
+		.registerOnSharedPreferenceChangeListener(this);
+	}
+
+	@Override
+	protected void onResume() {
+		super.onResume();
+		PreferenceManager.getDefaultSharedPreferences(this)
+		.registerOnSharedPreferenceChangeListener(this);
+	}
+
+	@Override
+	protected void onPause() {
+		super.onPause();
+		PreferenceManager.getDefaultSharedPreferences(this)
+		.unregisterOnSharedPreferenceChangeListener(this);
+	}
+
+	public void onSharedPreferenceChanged(SharedPreferences sharedPreferences,
+			String key) {
+		updateTextViews();
+	}
+
+	private void updateTextViews() {
+		// argh...
+		SharedPreferences sp = PreferenceManager
+				.getDefaultSharedPreferences(this);
 		fillTextView(sp, R.id.textViewHL1, "hiscore_HL1");
 		fillTextView(sp, R.id.textViewHL2, "hiscore_HL2");
 		fillTextView(sp, R.id.textViewHM1, "hiscore_HM1");
@@ -42,37 +71,33 @@ public class HighscoreActivity extends Activity {
 		builder.setMessage(R.string.clearhiscore_confirm_text);
 		builder.setTitle(R.string.clearhiscore_confirm_title);
 
-		builder.setPositiveButton(R.string.ok,
-				new DialogInterface.OnClickListener() {
-					public void onClick(DialogInterface dialog, int id) {
-						// User clicked OK button - delete hiscores
-						SharedPreferences sp = PreferenceManager
-								.getDefaultSharedPreferences(
-										((AlertDialog) dialog).getContext());
-						SharedPreferences.Editor editor = sp.edit();
-						editor.remove("hiscore_HL1");
-						editor.remove("hiscore_HL2");
-						editor.remove("hiscore_HM1");
-						editor.remove("hiscore_HM2");
-						editor.remove("hiscore_HS1");
-						editor.remove("hiscore_HS2");
-						editor.remove("hiscore_EL1");
-						editor.remove("hiscore_EL2");
-						editor.remove("hiscore_EM1");
-						editor.remove("hiscore_EM2");
-						editor.remove("hiscore_ES1");
-						editor.remove("hiscore_ES2");
-						editor.commit();
-					}
-				});
-		builder.setNegativeButton(R.string.cancel,
+		builder.setPositiveButton(android.R.string.ok,
 				new DialogInterface.OnClickListener() {
-					public void onClick(DialogInterface dialog, int id) {
-						// User cancelled the dialog - nothing to do
-					}
-				});
+			public void onClick(DialogInterface dialog, int id) {
+				// User clicked OK button - delete hiscores
+				SharedPreferences sp = PreferenceManager
+						.getDefaultSharedPreferences(((AlertDialog) dialog)
+								.getContext());
+				SharedPreferences.Editor editor = sp.edit();
+				editor.remove("hiscore_HL1");
+				editor.remove("hiscore_HL2");
+				editor.remove("hiscore_HM1");
+				editor.remove("hiscore_HM2");
+				editor.remove("hiscore_HS1");
+				editor.remove("hiscore_HS2");
+				editor.remove("hiscore_EL1");
+				editor.remove("hiscore_EL2");
+				editor.remove("hiscore_EM1");
+				editor.remove("hiscore_EM2");
+				editor.remove("hiscore_ES1");
+				editor.remove("hiscore_ES2");
+				editor.commit();
+			}
+		});
+		builder.setNegativeButton(android.R.string.cancel, null);
 
 		AlertDialog dialog = builder.create();
 		dialog.show();
+		updateTextViews();
 	}
 }