朋友们,
我正在尝试编写一个在ExpandableListView中使用复选框的应用程序,我在这里遇到了一个问题,即维护应用程序的复选框状态,我从这里得到了示例,我的问题是保持复选框的检查状态,每当我检查其中一个复选框和展开列表,复选框没有它们应该具有的已检查状态.我试图通过添加ArrayList来存储商店的位置并在getChildView()中重新加载位置,但仍然没有达到我想要的目的.这是我的代码
public class ElistCBox extends ExpandableListActivity {
private static final String LOG_TAG = "ElistCBox";
ArrayList<String > chkState = new ArrayList<String>();
static final String colors[] = {"grey","blue","yellow","red"};
static final String shades[][] ={ { "lightgrey","#D3D3D3","dimgray","#696969", "sgi >gray 92","#EAEAEA"},
{ "dodgerblue 2","#1C86EE","steelblue >2","#5CACEE","powderblue","#B0E0E6"},
{ "yellow 1","#FFFF00", "gold 1","#FFD700","darkgoldenrod 1"," #FFB90F" },
{"indianred 1","#FF6A6A", "firebrick 1","#FF3030", "maroon","#800000" } };
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle icicle)
{
super.onCreate(icicle);
setContentView(R.layout.main);
SimpleExpandableListAdapter expListAdapter = new SimpleExpandableListAdapter( …