+|**Scroll direction bias ** | |
+|DIRECTION_BIAS_NONE | integer value |
+|DIRECTION_BIAS_LEFT | integer value |
+|DIRECTION_BIAS_RIGHT | integer value |
+
+|**Animation alpha function ** | |
+|ALPHA_FUNCTION_DEFAULT | integer value |
+|ALPHA_FUNCTION_LINEAR | integer value |
+|ALPHA_FUNCTION_REVERSE | integer value |
+|ALPHA_FUNCTION_EASE_IN_SQUARE | integer value |
+|ALPHA_FUNCTION_EASE_OUT_SQUARE | integer value |
+|ALPHA_FUNCTION_EASE_IN | integer value |
+|ALPHA_FUNCTION_EASE_OUT | integer value |
+|ALPHA_FUNCTION_EASE_IN_OUT | integer value |
+|ALPHA_FUNCTION_EASE_IN_SINE | integer value |
+|ALPHA_FUNCTION_EASE_OUT_SINE | integer value |
+|ALPHA_FUNCTION_EASE_IN_OUT_SINE | integer value |
+|ALPHA_FUNCTION_BOUNCE | integer value |
+|ALPHA_FUNCTION_SIN | integer value |
+|ALPHA_FUNCTION_EASE_OUT_BACK | integer value |
+