We'*_*ere 5 java android arraylist expandablelistview
这是我的整个活动代码,如果nessery我也可以发布我的xml.
public class Main_Activityextends AppCompatActivity {
private RecyclerView recyclerview;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
recyclerview = (RecyclerView) findViewById(R.id.recyclerview);
recyclerview.setLayoutManager(new LinearLayoutManager(this, LinearLayoutManager.VERTICAL, false));
List<ExpandableListViewAdapter.Item> data = new ArrayList<>();
data.add(new ExpandableListViewAdapter.Item(ExpandableListViewAdapter.HEADER, "Terms of usage"));
data.add(new ExpandableListViewAdapter.Item(ExpandableListViewAdapter.CHILD, "never eat"));
data.add(new ExpandableListViewAdapter.Item(ExpandableListViewAdapter.CHILD, "bluhhhhh"));
recyclerview.setAdapter(new ExpandableListViewAdapter(data));
recyclerview.setOnChildClickListener(new ExpandableListView.OnChildClickListener() {
@Override
public boolean onChildClick(ExpandableListView parent, View v, int groupPosition, int childPosition, long id) {
return true;
}
});
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代码在没有的情况下完美运行clickListener,但我希望在点击某个阵列的某个孩子时发生一个动作,但是现在它说Cannot resolve method setOnChildClickListener(anonymous android.widget.ExpendableListView.OnChildClickListener)虽然这recycleView是我的Adapter,但任何帮助都将受到赞赏
简而言之,RecyclerView不支持 an OnChildClickListener,因为它无意直接一对一替代 aListView。
要获得很好的解释,请查看这个 stackoverflow 答案
你应该像这样View.OnClickListener在你的类中实现:ViewHolder
public static class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
// Your view fields here
public ViewHolder(View itemLayoutView) {
super(itemLayoutView);
// Assign view fields
itemLayoutView.setOnClickListener(this);
}
@Override
public void onClick(View v) {
// Do your thing here
}
}
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