/*
* Copyright (C) 2007 The Android Open Source Project
*
* 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.
*/
package android.widget.listview;
import android.app.ListActivity;
import android.os.Bundle;
import android.os.Handler;
import android.view.View;
import android.widget.AbsListView;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.TextView;
import com.android.frameworks.coretests.R;
/**
* Exercises change notification in a list
*/
public class ListScrollListener extends ListActivity implements AbsListView.OnScrollListener {
Handler mHandler = new Handler();
TextView mText;
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.list_scroll_listener);
String values[] = new String[1000];
int i=0;
for(i=0; i<1000; i++) {
values[i] = ((Integer)i).toString();
}
mText = (TextView) findViewById(R.id.text);
setListAdapter(new ArrayAdapter<String>(this,
android.R.layout.simple_list_item_1, values));
getListView().setOnScrollListener(this);
}
public void onItemSelected(AdapterView parent, View v, int position, long id) {
mText.setText("Position " + position);
}
public void onNothingSelected(AdapterView parent) {
mText.setText("Nothing");
}
public void onScroll(AbsListView view, int firstCell, int cellCount, int itemCount) {
int last = firstCell + cellCount - 1;
mText.setText("Showing " + firstCell + "-" + last + "/" + itemCount);
}
public void onScrollStateChanged(AbsListView view, int scrollState) {
}
}