我的问题是我的 listView 重复了我布局的所有项目。我需要在这个 listView 的底部有编辑文本和按钮。但是这里对于 listView 的每一行都重复了编辑文本和按钮,我不知道为什么。如果有人可以帮助我活动:
public class MessActivity extends ListActivity
{
public Channel chan;
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setListAdapter(Network.getInstance().Messages);
Bundle b = getIntent().getExtras();
this.chan = (Channel) b.get("chanSelected");
//add all message of selected chan to the messAdapter
for (int i = 0 ; i < this.chan.getListMessage().size() ; i++) {
Message mess = this.chan.getListMessage().get(i);
Network.getInstance().addMessage(mess);
}
setContentView(R.layout.mess_list);
}
}
适配器:
public class MessageAdapter extends ArrayAdapter<Message>
{
private Context context;
private int textViewResourceId;
public MessageAdapter(Context context, int textViewResourceId)
{
super(context, textViewResourceId);
this.context = context;
this.textViewResourceId = textViewResourceId;
}
@Override
public View getView(int position, View convertView, ViewGroup parent)
{
View row = convertView;
MessHolder holder = null;
//row null
if(row == null)
{
LayoutInflater inflater = ((Activity)context).getLayoutInflater();
row = inflater.inflate(textViewResourceId, parent, false);
holder = new MessHolder();
holder.texte = (TextView)row.findViewById(R.id.listMess);
row.setTag(holder);
}
else
{
holder = (MessHolder)row.getTag();
}
Message mess = getItem(position);
holder.texte.setText(mess.getText());
return row;
}
static class MessHolder
{
TextView texte;
}
}
布局 :
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="vertical" >
<ListView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:id="@android:id/list">
</ListView>
<TextView
android:id="@+id/listMess"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_gravity="center"
android:padding="10dp"
android:textSize="16sp" >
</TextView>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_gravity="bottom" >
//edittext
<EditText
android:id="@+id/editText1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:ems="10"
android:inputType="text" />
<Button
android:id="@+id/button1"
android:layout_width="wrap_content"
android:layout_height="fill_parent"
android:layout_weight="1"
android:text="Envoyer" />
</LinearLayout>
</LinearLayout>
谢谢您的帮助。