Question

如何判断一个View是否在屏幕中显示

Answer 1

1.当Android 的版本为6.0以下时

[java] view plain copy
</pre><pre name="code" class="java">
[java] view plain copy
</pre><pre name="code" class="java">
[java] view plain copy
pullListView.setOnScrollListener(new AbsListView.OnScrollListener() {
@Override
public void onScrollStateChanged(AbsListView view, int scrollState) {

}