package com.jph.view;  import android.content.Context; import android.util.AttributeSet; import android.widget.ExpandableListView;  /**  * 重寫ExpandableListView以解決ScrollView嵌套ExpandableListView  *<br> 導致ExpandableListView顯示不正常的問題  * @author jph  * Date:2014.10.21  */ public class CustomExpandableListView extends ExpandableListView {    public CustomExpandableListView(Context context) {     super(context);     // TODO Auto-generated constructor stub   }    public CustomExpandableListView(Context context, AttributeSet attrs) {     super(context, attrs);     // TODO Auto-generated constructor stub   }    public CustomExpandableListView(Context context, AttributeSet attrs,       int defStyle) {     super(context, attrs, defStyle);     // TODO Auto-generated constructor stub   }    @Override    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {      // TODO Auto-generated method stub      int expandSpec = MeasureSpec.makeMeasureSpec(Integer.MAX_VALUE >> 2,       MeasureSpec.AT_MOST);       super.onMeasure(widthMeasureSpec, expandSpec);    }  } 

<com.jph.view.CustomExpandableListView android:id="@+id/elItems"       android:layout_width="match_parent"       android:layout_height="wrap_content"/>