1 files changed, 72 insertions, 0 deletions
diff --git a/main/src/cgeo/geocaching/compatibility/Compatibility.java b/main/src/cgeo/geocaching/compatibility/Compatibility.java
new file mode 100644
index 0000000..2f94915
--- /dev/null
+++ b/main/src/cgeo/geocaching/compatibility/Compatibility.java
@@ -0,0 +1,72 @@
+package cgeo.geocaching.compatibility;
+
+import android.app.Activity;
+import android.content.res.Configuration;
+import android.net.Uri;
+import android.os.Build;
+import android.view.Display;
+import android.view.Surface;
+
+public final class Compatibility {
+
+    private static AndroidLevel8 level8;
+    private static boolean initialized = false;
+
+    private static AndroidLevel8 getLevel8() {
+        if (!initialized) {
+            try {
+                final int sdk = Integer.valueOf(Build.VERSION.SDK).intValue();
+                if (sdk >= 8) {
+                    level8 = new AndroidLevel8();
+                }
+            } catch (Exception e) {
+                // nothing
+            }
+            initialized = true;
+        }
+        return level8;
+    }
+
+    public static Float getDirectionNow(final Float directionNowPre,
+            final Activity activity) {
+        AndroidLevel8 level8 = getLevel8();
+
+        if (level8 != null) {
+            final int rotation = level8.getRotation(activity);
+            if (rotation == Surface.ROTATION_90) {
+                return directionNowPre + 90;
+            } else if (rotation == Surface.ROTATION_180) {
+                return directionNowPre + 180;
+            } else if (rotation == Surface.ROTATION_270) {
+                return directionNowPre + 270;
+            }
+        } else {
+            final Display display = activity.getWindowManager()
+                    .getDefaultDisplay();
+            final int rotation = display.getOrientation();
+            if (rotation == Configuration.ORIENTATION_LANDSCAPE) {
+                return directionNowPre + 90;
+            }
+        }
+        return directionNowPre;
+    }
+
+    public static Uri getCalendarProviderURI() {
+        final int sdk = Integer.valueOf(Build.VERSION.SDK).intValue();
+        if (sdk >= 8) {
+            return Uri.parse("content://com.android.calendar/calendars");
+        } else {
+            return Uri.parse("content://calendar/calendars");
+        }
+    }
+
+    public static Uri getCalenderEventsProviderURI() {
+        final int sdk = Integer.valueOf(Build.VERSION.SDK).intValue();
+        if (sdk >= 8) {
+            return Uri.parse("content://com.android.calendar/events");
+        } else {
+            return Uri.parse("content://calendar/events");
+        }
+    }
+
+}