Fragment代码如下：
public class TodolistFragment extends Fragment {
private List<Todo> todos = new ArrayList<>();
//NotificationManager notificationManager;
SimpleAdapter adapter;
ListView listView;
View view;
Button button;
private int uid;
private String date;
@Override
public void onAttach(Context context) {
super.onAttach(context);
uid = ((HomePage)context).user_id;
date = ((HomePage)context).date;
//buttonClickListener = (OnItemButtonClickListener) context;
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
button = (Button)getActivity().findViewById(R.id.add_list);
button.setOnClickListener(new View.OnClickListener(){
@Override
public void onClick(View v){
showDialog();
}
});
LocalBroadcastManager broadcastManager = LocalBroadcastManager.getInstance(getActivity());
IntentFilter intentFilter = new IntentFilter();
intentFilter.addAction("android.intent.action.CART_BROADCAST");
BroadcastReceiver mItemViewListClickReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
String msg = intent.getStringExtra("data");
if("refresh".equals(msg))
init();
}
};
broadcastManager.registerReceiver(mItemViewListClickReceiver, intentFilter);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
view = inflater.inflate(R.layout.activity_todolist_fragment, container, false);
init();
listView = (ListView)view.findViewById(R.id.list);
return view;
}
/*public interface OnItemButtonClickListener{
void onItemViewClick(View v);
}*/
@Override
public void onResume(){
System.out.println("todolist onresume!");
super.onResume();
//init();
}
private void init(){
listView = (ListView)view.findViewById(R.id.list);
MySqliteDB mydb = new MySqliteDB(view.getContext(),"MyDB", null, 1);
SQLiteDatabase db = mydb.getReadableDatabase();
Cursor cursor;
cursor = db.query("todolist",new String[]{"list_id","title","total_time","complete_time"},"user_id="+uid,null,null,null,null);
ArrayList<Map<String, String>> list = new ArrayList<Map<String, String>>();
while (cursor.moveToNext()) {
//数据存入map
Map<String, String> map = new HashMap<String, String>();
final int t = cursor.getInt(cursor.getColumnIndex("total_time"))-cursor.getInt(cursor.getColumnIndex("complete_time"));
if(t > 0) {
final int list_id = cursor.getInt(cursor.getColumnIndex("list_id"));
map.put("title", cursor.getString(cursor.getColumnIndex("title")));
map.put("time", t + "分钟");
//map添加到集合list中
list.add(map);
listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
Intent intent = new Intent();
Bundle bundle = new Bundle();
bundle.putInt("list_id", list_id);
bundle.putInt("user_id", uid);
bundle.putInt("time", t);
bundle.putString("date", date);
intent.putExtras(bundle);
intent.setClass(getActivity(), Timing.class);
getActivity().startActivity(intent);
}
});
}
}
adapter=new SimpleAdapter(getContext(),list,R.layout.todolist_item,
new String[]{"title","time"},new int[]{R.id.todolist_title,R.id.todolist_time});
listView.setAdapter(adapter);
}
private void showDialog() {
//此处省略了
}
}
