滚动horizo​​ntalScrollView左右 [英] Scroll horizontalScrollView left-right

问题描述

，我还需要在点击左右滚动button.I头左右已经使用了一些code，它在滚动从右到成功合作离开，但我无法左右滚动到right.please建议我如何解决这个

I'm using HorizontalScrollView for show header in my app,I also need to scroll header left-right on clicking on left-right button.I have used some code that is working successfully in scrolling right-to-left but i'm unable to scroll left-to-right.please suggest me how to solve this

我的code为向右滚动至左

    horiScrollView.scrollBy(20, 20);

请建议我如何解决这个problem.Thanks

please suggest me how to solve this problem.Thanks

推荐答案

请第一个数字为负。正确的号码不会做任何事情（它的垂直变化）。第一个数字是多少水平移动 - 所以正数表示向右走，负数表示向左走

Make the first number negative. the right number doesn't do anything (it's vertical change). First number is how much to move horizontally - so positive numbers mean go right, negative numbers mean go left.

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