android: if in selection state, reset selection on single tap

Change-Id: I8ae76ee4898087998b88ac2e1d73b3843fc00559

android/experimental/LOAndroid3/src/java/org/libreoffice/InvalidationHandler.java

@@ -52,6 +52,10 @@ public class InvalidationHandler {
         }
     }
 
+    public OverlayState getOverlayState() {
+        return mState;
+    }
+
     public void setOverlayState(OverlayState state) {
         this.mState = state;
     }

android/experimental/LOAndroid3/src/java/org/libreoffice/LOKitThread.java

@@ -255,6 +255,9 @@ public class LOKitThread extends Thread {
             mInvalidationHandler.setOverlayState(InvalidationHandler.OverlayState.CURSOR);
             mTileProvider.mouseButtonDown(documentCoordinate, 1);
             mTileProvider.mouseButtonUp(documentCoordinate, 1);
+            if (mInvalidationHandler.getOverlayState() == InvalidationHandler.OverlayState.SELECTION) {
+                mTileProvider.setTextSelectionReset();
+            }
         }
     }