avoid useless initializations in layout preview mode

3 files changed, 23 insertions, 2 deletions

diff --git a/main/src/cgeo/geocaching/maps/google/GoogleMapView.java b/main/src/cgeo/geocaching/maps/google/GoogleMapView.java
index 094c456..ea815ab 100644
--- a/main/src/cgeo/geocaching/maps/google/GoogleMapView.java
+++ b/main/src/cgeo/geocaching/maps/google/GoogleMapView.java
@@ -38,16 +38,23 @@ public class GoogleMapView extends MapView implements MapViewImpl {
 
     public GoogleMapView(Context context, AttributeSet attrs) {
         super(context, attrs);
-        gestureDetector = new GestureDetector(context, new GestureListener());
+        initialize(context);
     }
 
     public GoogleMapView(Context context, AttributeSet attrs, int defStyle) {
         super(context, attrs, defStyle);
-        gestureDetector = new GestureDetector(context, new GestureListener());
+        initialize(context);
     }
 
     public GoogleMapView(Context context, String apiKey) {
         super(context, apiKey);
+        initialize(context);
+    }
+
+    private void initialize(Context context) {
+        if (isInEditMode()) {
+            return;
+        }
         gestureDetector = new GestureDetector(context, new GestureListener());
     }
 
diff --git a/main/src/cgeo/geocaching/maps/mapsforge/MapsforgeMapView.java b/main/src/cgeo/geocaching/maps/mapsforge/MapsforgeMapView.java
index fb057a4..d95cc80 100644
--- a/main/src/cgeo/geocaching/maps/mapsforge/MapsforgeMapView.java
+++ b/main/src/cgeo/geocaching/maps/mapsforge/MapsforgeMapView.java
@@ -42,6 +42,13 @@ public class MapsforgeMapView extends MapView implements MapViewImpl {
 
     public MapsforgeMapView(Context context, AttributeSet attrs) {
         super(context, attrs);
+        initialize(context);
+    }
+
+    private void initialize(Context context) {
+        if (isInEditMode()) {
+            return;
+        }
         gestureDetector = new GestureDetector(context, new GestureListener());
         if (Settings.isScaleMapsforgeText()) {
             this.setTextScale(getResources().getDisplayMetrics().density);
diff --git a/main/src/cgeo/geocaching/maps/mapsforge/v024/MapsforgeMapView024.java b/main/src/cgeo/geocaching/maps/mapsforge/v024/MapsforgeMapView024.java
index 68a03b7..8dd15fc 100644
--- a/main/src/cgeo/geocaching/maps/mapsforge/v024/MapsforgeMapView024.java
+++ b/main/src/cgeo/geocaching/maps/mapsforge/v024/MapsforgeMapView024.java
@@ -36,6 +36,13 @@ public class MapsforgeMapView024 extends MapView implements MapViewImpl {
 
     public MapsforgeMapView024(Context context, AttributeSet attrs) {
         super(context, attrs);
+        initialize(context);
+    }
+
+    private void initialize(Context context) {
+        if (isInEditMode()) {
+            return;
+        }
         gestureDetector = new GestureDetector(context, new GestureListener());
     }