package com.example.listviewanimationdemo.base;
import java.util.ArrayList;
import com.example.listviewanimationdemo.R;
import com.nhaarman.listviewanimations.ArrayAdapter;
import android.content.Context;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ListView;
import android.widget.TextView;
public class BaseListActivity extends FragmentActivity {
private ListView mListView;
@Override
protected void onCreate(final Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_baselist);
mListView = (ListView) findViewById(R.id.activity_baselist_listview);
mListView.setDivider(null);
}
public ListView getListView() {
return mListView;
}
protected ArrayAdapter<Integer> createListAdapter() {
return new MyListAdapter(this, getItems());
}
public static ArrayList<Integer> getItems() {
ArrayList<Integer> items = new ArrayList<Integer>();
for (int i = 0; i < 1000; i++) {
items.add(i);
}
return items;
}
private static class MyListAdapter extends ArrayAdapter<Integer> {
private final Context mContext;
public MyListAdapter(final Context context,
final ArrayList<Integer> items) {
super(items);
mContext = context;
}
@Override
public long getItemId(final int position) {
return getItem(position).hashCode();
}
@Override
public boolean hasStableIds() {
return true;
}
@Override
public View getView(final int position, final View convertView,
final ViewGroup parent) {
TextView tv = (TextView) convertView;
if (tv == null) {
tv = (TextView) LayoutInflater.from(mContext).inflate(
R.layout.item_list_row, parent, false);
}
tv.setText("第 " + getItem(position)+"行");
return tv;
}
}
}