Android:如何在顶部滚动ScrollView [英] Android: How to scroll ScrollView in top
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问题描述
我有两个按钮可以切换到下一个事件列表和上一个事件列表.
I have two buttons that switching to the next list of events and the previous one.
当我转到下一个\上一个事件时，滚动条将保留在下面的某个位置.但是我需要倒带"它.
When I go to next\previous event, scrolls remains somewhere below. But I need to "rewind" it up.
我正在尝试:
scrollViewEventDetails.pageScroll(ScrollView.FOCUS_UP);
和:
scrollViewEventDetails.scrollTo(0, 0);
但是它不起作用.请帮忙！
but it doesn't work. Please, help!
推荐答案
您应该接着写:
scrollViewEventDetails.fullScroll(View.FOCUS_UP);//if you move at the end of the scroll
scrollViewEventDetails.pageScroll(View.FOCUS_UP);//if you move at the middle of the scroll
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