1 files changed, 25 insertions, 0 deletions
diff --git a/android/source/src/java/org/libreoffice/canvas/CanvasElementImplRequirement.java b/android/source/src/java/org/libreoffice/canvas/CanvasElementImplRequirement.java
new file mode 100644
index 000000000..26789e8d8
--- /dev/null
+++ b/android/source/src/java/org/libreoffice/canvas/CanvasElementImplRequirement.java
@@ -0,0 +1,25 @@
+package org.libreoffice.canvas;
+
+import android.graphics.Canvas;
+
+/**
+ * The interface defines a set of method that a typical CanvasElement
+ * implementation should implement.
+ */
+interface CanvasElementImplRequirement {
+
+    /**
+     * Implement hit test here
+     * @param x - x coordinate of the
+     * @param y - y coordinate of the
+     */
+    boolean onHitTest(float x, float y);
+
+    /**
+     * Called inside draw if the element is visible. Override this method to
+     * draw the element on the canvas.
+     *
+     * @param canvas - the canvas
+     */
+    void onDraw(Canvas canvas);
+}