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package
com.it.db;
import
java.util.List;
import
com.it.dao.PersonDao;
import
com.it.domain.Person;
import
android.os.Bundle;
import
android.app.Activity;
import
android.content.Intent;
import
android.view.View;
import
android.view.ViewGroup;
import
android.widget.AdapterView;
import
android.widget.AdapterView.OnItemClickListener;
import
android.widget.BaseAdapter;
import
android.widget.ListView;
import
android.widget.TextView;
public
class
MainActivity extends
Activity {
private
ListView lv;
private
List<Person> persons;
@Override
protected
void
onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
PersonDao
dao=new
PersonDao(this);
persons=dao.findAll();
lv=(ListView)
findViewById(R.id.lv);
lv.setAdapter(new
MyAdapter());
lv.setOnItemClickListener(new
OnItemClickListener() {
//点击的数据
传到上一个activity
@Override
public
void
onItemClick(AdapterView<?> parent, View view,
int
position, long
id) {
//
TODO Auto-generated method stub
Person
mperson=persons.get(position);
String
number=mperson.getNumber();
Intent
data=new
Intent();
data.putExtra("number",
number);
setResult(0,
data);
//点击
即关闭此activity
finish();
}
});
}
private
class
MyAdapter extends
BaseAdapter{
private
static
final
String TAG = "MyAdapter";
/**
*
控制listview里有多少个条目
*/
@Override
public
int
getCount() {
//
TODO Auto-generated method stub
return
persons.size();
}
@Override
public
Object getItem(int
position) {
//
TODO Auto-generated method stub
return
null;
}
@Override
public
long
getItemId(int
position) {
//
TODO Auto-generated method stub
return
0;
}
@Override
public
View getView(int
position, View convertView, ViewGroup parent) {
//
TODO Auto-generated method stub
/**
*
采用inflater显示
*/
Person
person=persons.get(position);
View
view=View.inflate(MainActivity.this,
R.layout.list_item, null);
TextView
tv_id=(TextView) view.findViewById(R.id.tv_id);
tv_id.setText("id:"+person.getId());
TextView
tv_name=(TextView) view.findViewById(R.id.tv_name);
tv_name.setText("姓名:"+person.getName());
TextView
tv_number=(TextView) view.findViewById(R.id.tv_number);
tv_number.setText("电话:"+person.getNumber());
return
view;
}
/**
*
不用inflater
*
Log.i(tag,
"位置"+position); //看效果
TextView
tv=new TextView(getApplicationContext());
tv.setTextSize(20);
tv.setTextColor(Color.BLACK);
//每个位置上的条目
Person
person=persons.get(position);
tv.setText(person.toString());
return
tv;
}*/
}
}
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