refactoring: minor lint cleanups

* If you get compile errors, upgrade to ADT 20 and SDK 20

4 files changed, 9 insertions, 2 deletions

diff --git a/main/src/cgeo/geocaching/backup/CentralBackupAgent.java b/main/src/cgeo/geocaching/backup/CentralBackupAgent.java
index aef2b7b..f6b9024 100644
--- a/main/src/cgeo/geocaching/backup/CentralBackupAgent.java
+++ b/main/src/cgeo/geocaching/backup/CentralBackupAgent.java
@@ -2,9 +2,11 @@ package cgeo.geocaching.backup;
 
 import cgeo.geocaching.Settings;
 
+import android.annotation.TargetApi;
 import android.app.backup.BackupAgentHelper;
 import android.app.backup.SharedPreferencesBackupHelper;
 
+@TargetApi(8)
 public class CentralBackupAgent extends BackupAgentHelper {
 
     private static final String PREFS_BACKUP_KEY = "prefs";
diff --git a/main/src/cgeo/geocaching/compatibility/AndroidLevel11.java b/main/src/cgeo/geocaching/compatibility/AndroidLevel11.java
index f933071..a425ee5 100644
--- a/main/src/cgeo/geocaching/compatibility/AndroidLevel11.java
+++ b/main/src/cgeo/geocaching/compatibility/AndroidLevel11.java
@@ -1,10 +1,12 @@
 package cgeo.geocaching.compatibility;
 
+import android.annotation.TargetApi;
 import android.app.Activity;
 
 /**
  * Android level 11 support
  */
+@TargetApi(11)
 public class AndroidLevel11 implements AndroidLevel11Interface {
 
     @Override
diff --git a/main/src/cgeo/geocaching/compatibility/AndroidLevel8.java b/main/src/cgeo/geocaching/compatibility/AndroidLevel8.java
index 859fdf1..ea5a795 100644
--- a/main/src/cgeo/geocaching/compatibility/AndroidLevel8.java
+++ b/main/src/cgeo/geocaching/compatibility/AndroidLevel8.java
@@ -2,10 +2,12 @@ package cgeo.geocaching.compatibility;
 
 import cgeo.geocaching.utils.Log;
 
+import android.annotation.TargetApi;
 import android.app.Activity;
 import android.app.backup.BackupManager;
 import android.view.Display;
 
+@TargetApi(8)
 public class AndroidLevel8 implements AndroidLevel8Interface {
 
     @Override
diff --git a/main/src/cgeo/geocaching/ui/CompassView.java b/main/src/cgeo/geocaching/ui/CompassView.java
index 71ffd52..048e280 100644
--- a/main/src/cgeo/geocaching/ui/CompassView.java
+++ b/main/src/cgeo/geocaching/ui/CompassView.java
@@ -11,6 +11,7 @@ import android.graphics.Canvas;
 import android.graphics.Paint;
 import android.graphics.PaintFlagsDrawFilter;
 import android.util.AttributeSet;
+import android.util.FloatMath;
 import android.view.View;
 
 public class CompassView extends View {
@@ -136,9 +137,9 @@ public class CompassView extends View {
         // If the difference is smaller than 1 degree, do nothing as it
         // causes the arrow to vibrate. Round away from 0.
         if (diff > 1.0) {
-            offset = (float) Math.ceil(diff / 10.0); // for larger angles, rotate faster
+            offset = FloatMath.ceil(diff / 10.0f); // for larger angles, rotate faster
         } else if (diff < 1.0) {
-            offset = (float) Math.floor(diff / 10.0);
+            offset = FloatMath.floor(diff / 10.0f);
         }
 
         return AngleUtils.normalize(actual + offset);