public void setEnablePullToBack(boolean b) {
        enablePullToBack = b;
        Log.i(TAG, "enablePullToBack:" + enablePullToBack);
    }
This should be added first than any other setting, because it will overwrite the viewDragHelper

@param onFinishListener listener for what to do when view reach the end
library/src/main/java/com/liuguangqiang/swipeback/SwipeBackLayout.java