add isValid() to Bitmap interface

2014-01-20 22:49:33 +01:00
parent 652024c5dc
commit 94011804be
5 changed files with 22 additions and 1 deletions
--- a/vtm-gdx-android/src/org/oscim/android/canvas/AndroidBitmap.java
+++ b/vtm-gdx-android/src/org/oscim/android/canvas/AndroidBitmap.java
@@ -85,4 +85,9 @@ public class AndroidBitmap implements org.oscim.backend.canvas.Bitmap {
 	public void recycle() {
 		mBitmap.recycle();
 	}
+
+	@Override
+	public boolean isValid() {
+		return mBitmap != null;
+	}
 }