1 files changed, 16 insertions, 0 deletions
diff --git a/org.fox.ttcomics/src/main/java/com/github/chrisbanes/photoview/OnViewDragListener.java b/org.fox.ttcomics/src/main/java/com/github/chrisbanes/photoview/OnViewDragListener.java
new file mode 100644
index 0000000..66999a5
--- /dev/null
+++ b/org.fox.ttcomics/src/main/java/com/github/chrisbanes/photoview/OnViewDragListener.java
@@ -0,0 +1,16 @@
+package com.github.chrisbanes.photoview;
+
+/**
+ * Interface definition for a callback to be invoked when the photo is experiencing a drag event
+ */
+public interface OnViewDragListener {
+
+    /**
+     * Callback for when the photo is experiencing a drag event. This cannot be invoked when the
+     * user is scaling.
+     *
+     * @param dx The change of the coordinates in the x-direction
+     * @param dy The change of the coordinates in the y-direction
+     */
+    void onDrag(float dx, float dy);
+}