android ExpandableListView中的child是一个Gridview

浏览:40日期:2022-12-02

问题描述

android ExpandableListView中的child是一个Gridview,但是GridView只能显示一行,怎么呢设置

问题解答

回答1:

我跟你的相反,GridView嵌套ListView

import android.content.Context;import android.util.AttributeSet;import android.widget.ListView;public class ChildListView extends ListView { public ChildListView(Context context, AttributeSet attrs, int defStyle) {super(context, attrs, defStyle);// TODO Auto-generated constructor stub } public ChildListView(Context context, AttributeSet attrs) {super(context, attrs);// TODO Auto-generated constructor stub } public ChildListView(Context context) {super(context);// TODO Auto-generated constructor stub } @Override public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {int expandSpec = MeasureSpec.makeMeasureSpec(Integer.MAX_VALUE >> 2, MeasureSpec.AT_MOST);super.onMeasure(widthMeasureSpec, expandSpec); }}

关键是onMeasure方法,你可以将ListView改为GridView,其他不变

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