Switch Control In ListView Gets UnsupportedOperationException: AddView(View, LayoutParams) Is Not Supported In AdapterView
I'm creating an android application that will control certain domestic devices such as bulbs. The task of this application is simply to enable the device to turn on and turn off as
Solution 1:
Please remove the child elements from <ListView>
in your layout, as that is not how you use a ListView
.
To populate a ListView
, you create a ListAdapter
, such as an ArrayAdapter
, and attach that adapter to the ListView
:
/***
Copyright (c) 2008-2012 CommonsWare, LLC
Licensed under the Apache License, Version 2.0 (the "License"); you may not
use this file except in compliance with the License. You may obtain a copy
of the License at http://www.apache.org/licenses/LICENSE-2.0. Unless required
by applicable law or agreed to in writing, software distributed under the
License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS
OF ANY KIND, either express or implied. See the License for the specific
language governing permissions and limitations under the License.
From _The Busy Coder's Guide to Android Development_
http://commonsware.com/Android
*/
package com.commonsware.android.list;
import android.app.ListActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.TextView;
public class ListViewDemo extends ListActivity {
private TextView selection;
private static final String[] items={"lorem", "ipsum", "dolor",
"sit", "amet",
"consectetuer", "adipiscing", "elit", "morbi", "vel",
"ligula", "vitae", "arcu", "aliquet", "mollis",
"etiam", "vel", "erat", "placerat", "ante",
"porttitor", "sodales", "pellentesque", "augue", "purus"};
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.main);
setListAdapter(new ArrayAdapter<String>(this,
android.R.layout.simple_list_item_1,
items));
selection=(TextView)findViewById(R.id.selection);
}
@Override
public void onListItemClick(ListView parent, View v, int position,
long id) {
selection.setText(items[position]);
}
}
(from this sample application)
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