support gmaps v7.6.1+ labeled marker geo intent

mobile/src/com/cradle/iitc_mobile/share/IntentListView.java

@@ -86,6 +86,14 @@ public class IntentListView extends ListView {
         }
     }
 
+    private static final HashSet<String> GEOLABEL_WHITELIST = new HashSet<String>();
+
+    static {
+        if (GEOLABEL_WHITELIST.isEmpty()) {
+            GEOLABEL_WHITELIST.add("com.google.android.apps.maps");
+        }
+    }
+
     private HashMap<ComponentName, Intent> mActivities = new HashMap<ComponentName, Intent>();
 
     private IntentAdapter mAdapter;
@@ -164,6 +172,16 @@ public class IntentListView extends ListView {
                 ResolveInfo info = activityList.get(i);
                 ActivityInfo activity = info.activityInfo;
 
+                // remove all apps that don't support a geo intent like geo:0,0?q=lat,lng(label)
+                // they'll receive a default geo intent like geo:lat,lng
+                if (intent.getData() != null &&
+                        "geo:0,0?q=".regionMatches(false, 0, intent.getData().toString(), 0, 10) &&
+                        !GEOLABEL_WHITELIST.contains(activity.packageName)) {
+                    activityList.remove(i);
+                    i--;
+                    continue;
+                }
+
                 // fix bug in PackageManager - a replaced package name might cause non-exported intents to appear
                 if (!activity.exported && !activity.packageName.equals(packageName)) {
                     activityList.remove(i);

mobile/src/com/cradle/iitc_mobile/share/ShareActivity.java

@@ -66,13 +66,17 @@ public class ShareActivity extends FragmentActivity implements ActionBar.TabList
     private void setupIntents() {
         setupShareIntent(getUrl());
 
-        // we merge gmaps intents with geo intents since it is not possible
+        // gmaps supports labeled markers via geo intent...most other navigation apps don't
-        // anymore to set a labeled marker on geo intents
+        // so provide two different geo intents and filter them in IntentListView
         ArrayList<Intent> intents = new ArrayList<Intent>();
         String gMapsUri;
         try {
+            /*
+             * doesn't work anymore since gmaps v7.6.1
             gMapsUri = "http://maps.google.com/?q=loc:" + mLl
                     + "%20(" + URLEncoder.encode(mTitle, "UTF-8") + ")&z=" + mZoom;
+            */
+            gMapsUri = "geo:0,0?q=" + mLl + "%20(" + URLEncoder.encode(mTitle, "UTF-8") + ")";
         } catch (UnsupportedEncodingException e) {
             gMapsUri = "http://maps.google.com/?ll=" + mLl + "&z=" + mZoom;
             Log.w(e);