[英]Click event not working on button in listview item
我使用自定义Listview
并将Custom views
作为列表元素,每个列表项都是一个单独的Custom view
。 我面临的问题是,单击ListView的第一项中的按钮上的click事件不会被触发。 单击它后,如果我们单击屏幕上的其他位置,则会触发点击事件。 我找不到它的解决方案,并且正在为此而苦苦挣扎。 任何帮助将不胜感激。
使用代码更新:这是getview方法
public override View GetView(int position, View convertView, ViewGroup parent)
{
if (position == 0)
{
convertView = this.context.LayoutInflater.Inflate(Resource.Layout.home_hero_container, null);
this.heroSection = convertView.FindViewById<FrameLayout>(Resource.Id.heroContainer);
this.setHeroCard();
}
else
{
convertView = (View)GetItem(position - 1);
}
return convertView;
}
GetItem
返回CustomView。 第一项是英雄布局,之后所有Customviews
将添加到Convertview
。 单击事件不适用于英雄之后的第一个项目。
更新我的回答:不是指定的Customview
直接在Convertview
我膨胀的FrameLayout
,并添加Customview
到FrameLayout
。 现在,我没有点击问题。
试试这个会起作用
public class ContactsAdapter extends BaseAdapter {
ArrayList<ContactInfo> mlist;
Context mcontext;
public BluetoothChatadpter(Context context,ArrayList<ChatInfo> mchtlist) {
mlist = mchtlist;
mcontext = context;
}
@Override
public int getCount() {
return mlist.size();
}
@Override
public Object getItem(int postion) {
return mlist.get(postion);
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(int position, View convertview, ViewGroup viewgroup){
View view = null;
if(convertview == null){
LayoutInflater inflater = context.getLayoutInflater();
view = inflater.inflate(R.layout.contactrow, null);
ContactHolder holder = new ContactHolder();
holder.txtviewfirstname = (TextView)view.findViewById(R.id.firstname);
holder.txtviewphone = (TextView)view.findViewById(R.id.phone);
holder.chkselected = (CheckBox)view.findViewById(R.id.check);
setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// to open the selected file in resp
// do your work here
}});
chkselected .setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// Toast.makeText(context,// "checked is clicke="+pos, 12).show();
if (chkselected.isChecked())
{
// do your work here
} else {
// do your work here
}
}
});
view.setTag(holder);
}
else{
view = convertview;
}
ContactHolder holder2 = (ContactHolder) view.getTag();
holder2.txtviewfirstname.setText(list.get(position).firstname);
holder2.txtviewphone.setText(list.get(position).phonenumber);
holder2.chkselected.setChecked(list.get(position).selected);
return view;
}
}
public class ContactsAdapter extends BaseAdapter {
ArrayList<ContactInfo> mlist;
Context mcontext;
public BluetoothChatadpter(Context context,ArrayList<ChatInfo> mchtlist) {
mlist = mchtlist;
mcontext = context;
}
@Override
public int getCount() {
return mlist.size();
}
@Override
public Object getItem(int postion) {
return mlist.get(postion);
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(int position, View convertview, ViewGroup viewgroup){
View view = null;
if(convertview == null){
LayoutInflater inflater = context.getLayoutInflater();
view = inflater.inflate(R.layout.contactrow, null);
ContactHolder holder = new ContactHolder();
holder.txtviewfirstname = (TextView)view.findViewById(R.id.firstname);
holder.txtviewphone = (TextView)view.findViewById(R.id.phone);
holder.chkselected = (CheckBox)view.findViewById(R.id.check);
holder.chkselected.setOnCheckChangeListener(new CheckchangeListener() );
view.setTag(holder);
}
else{
view = convertview;
}
ContactHolder holder2 = (ContactHolder) view.getTag();
holder2.txtviewfirstname.setText(list.get(position).firstname);
holder2.txtviewphone.setText(list.get(position).phonenumber);
holder2.chkselected.setChecked(list.get(position).selected);
return view;
}
class CheckchangeListener implements OnCheckedChangeListener {
public CheckchangeListener() {
// TODO Auto-generated constructor stub
}
@Override
public void onCheckedChanged(CompoundButton buttonView,
boolean isChecked) {
// TODO Auto-generated method stub
if (isChecked) {
// do your work here
} else {
// do your work here
}
}
}
}
您可以尝试在自定义适配器中设置onClick事件,如果有时间,请查看本教程以供参考-http://androidforbeginners.blogspot.it/2010/03/clicking-buttons-in-listview-row.html
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