fix #944: Navigon support

2 files changed, 66 insertions, 1 deletions

diff --git a/main/src/cgeo/geocaching/apps/cache/navi/NavigationAppFactory.java b/main/src/cgeo/geocaching/apps/cache/navi/NavigationAppFactory.java
index 6e596b0..234b182 100644
--- a/main/src/cgeo/geocaching/apps/cache/navi/NavigationAppFactory.java
+++ b/main/src/cgeo/geocaching/apps/cache/navi/NavigationAppFactory.java
@@ -34,7 +34,8 @@ public final class NavigationAppFactory extends AbstractAppFactory {
                     new GoogleMapsApp(res),
                     new GoogleNavigationApp(res),
                     new StreetviewApp(res),
-                    new OruxMapsApp(res) };
+                    new OruxMapsApp(res),
+                    new NavigonApp() };
         }
         return apps;
     }
diff --git a/main/src/cgeo/geocaching/apps/cache/navi/NavigonApp.java b/main/src/cgeo/geocaching/apps/cache/navi/NavigonApp.java
new file mode 100644
index 0000000..98d95ef
--- /dev/null
+++ b/main/src/cgeo/geocaching/apps/cache/navi/NavigonApp.java
@@ -0,0 +1,64 @@
+package cgeo.geocaching.apps.cache.navi;
+
+import cgeo.geocaching.SearchResult;
+import cgeo.geocaching.cgCache;
+import cgeo.geocaching.cgGeo;
+import cgeo.geocaching.cgWaypoint;
+import cgeo.geocaching.geopoint.Geopoint;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.content.res.Resources;
+
+public class NavigonApp extends AbstractNavigationApp {
+
+    private static final String INTENT = "android.intent.action.navigon.START_PUBLIC";
+    private static final String INTENT_EXTRA_KEY_LATITUDE = "latitude";
+    private static final String INTENT_EXTRA_KEY_LONGITUDE = "longitude";
+
+    NavigonApp() {
+        super("Navigon", INTENT);
+    }
+
+    @Override
+    public boolean invoke(cgGeo geo, Activity activity, Resources res, cgCache cache, SearchResult search, cgWaypoint waypoint, Geopoint coords) {
+        if (cache == null && waypoint == null && coords == null) {
+            return false;
+        }
+
+        try {
+            if (isInstalled(activity)) {
+                Geopoint usedCoords = getCoords(cache, waypoint, coords);
+
+                final Intent intent = new Intent(INTENT);
+
+                /*
+                 * Long/Lat are float values in decimal degree format (+-DDD.DDDDD).
+                 * Example:
+                 * intent.putExtra(INTENT_EXTRA_KEY_LATITUDE, 46.12345f);
+                 * intent.putExtra(INTENT_EXTRA_KEY_LONGITUDE, 23.12345f);
+                 */
+                intent.putExtra(INTENT_EXTRA_KEY_LATITUDE, (float) usedCoords.getLatitude());
+                intent.putExtra(INTENT_EXTRA_KEY_LONGITUDE, (float) usedCoords.getLongitude());
+
+                activity.startActivity(intent);
+
+                return true;
+            }
+        } catch (Exception e) {
+            // nothing
+        }
+
+        return false;
+    }
+
+    private static Geopoint getCoords(cgCache cache, cgWaypoint waypoint, Geopoint coords) {
+        if (cache != null) {
+            return cache.getCoords();
+        }
+        else if (waypoint != null) {
+            return waypoint.getCoords();
+        }
+        return coords;
+    }
+}
\ No newline at end of file