Gallery: Prevent display "Show on map" menu if no geo view is present

Change-Id: I8520bd227295eaa77fd8d63dbd9b5758dbd7bf01
JIRA: CYAN-2005
Issue: https://jira.cyanogenmod.org/browse/CYAN-2005
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>

4 files changed, 33 insertions, 4 deletions

diff --git a/src/com/android/gallery3d/app/PhotoPage.java b/src/com/android/gallery3d/app/PhotoPage.java
index 506d1ca6f..37d2f9e53 100644
--- a/src/com/android/gallery3d/app/PhotoPage.java
+++ b/src/com/android/gallery3d/app/PhotoPage.java
@@ -789,7 +789,7 @@ public class PhotoPage extends ActivityState implements
         } else if (!mHaveImageEditor) {
             supportedOperations &= ~MediaObject.SUPPORT_EDIT;
         }
-        MenuExecutor.updateMenuOperation(menu, supportedOperations);
+        MenuExecutor.updateMenuOperation(mActivity.getAndroidContext(), menu, supportedOperations);
         mCurrentPhoto.getPanoramaSupport(mUpdatePanoramaMenuItemsCallback);
     }
 
diff --git a/src/com/android/gallery3d/ui/ActionModeHandler.java b/src/com/android/gallery3d/ui/ActionModeHandler.java
index 7191599ad..f66ab7167 100644
--- a/src/com/android/gallery3d/ui/ActionModeHandler.java
+++ b/src/com/android/gallery3d/ui/ActionModeHandler.java
@@ -430,7 +430,8 @@ public class ActionModeHandler implements Callback, PopupList.OnPopupItemClickLi
                     public void run() {
                         mMenuTask = null;
                         if (jc.isCancelled()) return;
-                        MenuExecutor.updateMenuOperation(mMenu, operation);
+                        MenuExecutor.updateMenuOperation(
+                                mActivity.getAndroidContext(), mMenu, operation);
                         MenuExecutor.updateMenuForPanorama(mMenu, supportCallback.mAllPanorama360,
                                 supportCallback.mHasPanorama360);
                         if (mSharePanoramaMenuItem != null) {
diff --git a/src/com/android/gallery3d/ui/MenuExecutor.java b/src/com/android/gallery3d/ui/MenuExecutor.java
index 4285f449e..3dfd7ee51 100644
--- a/src/com/android/gallery3d/ui/MenuExecutor.java
+++ b/src/com/android/gallery3d/ui/MenuExecutor.java
@@ -156,14 +156,15 @@ public class MenuExecutor {
         mHandler.sendMessage(mHandler.obtainMessage(MSG_TASK_COMPLETE, result, 0, listener));
     }
 
-    public static void updateMenuOperation(Menu menu, int supported) {
+    public static void updateMenuOperation(Context context, Menu menu, int supported) {
         boolean supportDelete = (supported & MediaObject.SUPPORT_DELETE) != 0;
         boolean supportRotate = (supported & MediaObject.SUPPORT_ROTATE) != 0;
         boolean supportCrop = (supported & MediaObject.SUPPORT_CROP) != 0;
         boolean supportTrim = (supported & MediaObject.SUPPORT_TRIM) != 0;
         boolean supportShare = (supported & MediaObject.SUPPORT_SHARE) != 0;
         boolean supportSetAs = (supported & MediaObject.SUPPORT_SETAS) != 0;
-        boolean supportShowOnMap = (supported & MediaObject.SUPPORT_SHOW_ON_MAP) != 0;
+        boolean supportShowOnMap = (supported & MediaObject.SUPPORT_SHOW_ON_MAP) != 0 &
+                                   GalleryUtils.isGeolocationViewAvailable(context);
         boolean supportCache = (supported & MediaObject.SUPPORT_CACHE) != 0;
         boolean supportEdit = (supported & MediaObject.SUPPORT_EDIT) != 0;
         boolean supportInfo = (supported & MediaObject.SUPPORT_INFO) != 0;
diff --git a/src/com/android/gallery3d/util/GalleryUtils.java b/src/com/android/gallery3d/util/GalleryUtils.java
index 547e2dda0..c0db5e81a 100644
--- a/src/com/android/gallery3d/util/GalleryUtils.java
+++ b/src/com/android/gallery3d/util/GalleryUtils.java
@@ -297,6 +297,33 @@ public class GalleryUtils {
         }
     }
 
+    public static boolean isGeolocationViewAvailable(Context context) {
+        // 1.- GMM with MapView
+        ComponentName gmmCompName = new ComponentName(MAPS_PACKAGE_NAME, MAPS_CLASS_NAME);
+        String gmmUri = formatLatitudeLongitude("http://maps.google.com/maps?f=q&q=(%f,%f)",
+                0.0d, 0.0d);
+        Intent gmmIntent = new Intent();
+        gmmIntent.setComponent(gmmCompName);
+        gmmIntent.setData(Uri.parse(gmmUri));
+        gmmIntent.setAction(Intent.ACTION_VIEW);
+
+        // 2.- Geolocation content provider
+        String geoUri = formatLatitudeLongitude("geo:%f,%f", 0.0d, 0.0d);
+        Intent geoIntent = new Intent();
+        geoIntent.setData(Uri.parse(geoUri));
+        geoIntent.setAction(Intent.ACTION_VIEW);
+
+        // Should be one of: gmm or geo content provider
+        return isIntentResolved(context, gmmIntent) || isIntentResolved(context, geoIntent);
+    }
+
+    private static boolean isIntentResolved(Context context, Intent intent) {
+        final PackageManager pckMgr = context.getPackageManager();
+        List<ResolveInfo> infos = pckMgr.queryIntentActivities (intent,
+                                       PackageManager.GET_RESOLVED_FILTER);
+        return infos != null && infos.size() > 0;
+    }
+
     public static void setViewPointMatrix(
             float matrix[], float x, float y, float z) {
         // The matrix is