1 @Override 2 protected void onCreate(Bundle savedInstanceState) { 3 // TODO 自动生成的方法存根 4 super.onCreate(savedInstanceState); 5 requestWindowFeature(Window.FEATURE_NO_TITLE); 6 setContentView(R.layout.resume); 7 8 myDataBaseHelper = new MyDataBaseHelper(this, "Resume1.db", null, 1); 9 db = myDataBaseHelper.getReadableDatabase(); 10 11 ViewUtils.inject(this); 12 13 cursor = db.query("Resume", null, null, null, null, null, null); 14 adapter = new DataCursorAdapter(this, cursor); 15 ListView listView=(ListView) findViewById(R.id.list_view); 16 listView.setAdapter(adapter); 17 } 18 19 @Override 20 protected void onResume() { 21 // TODO 自动生成的方法存根 22 super.onResume(); 23 cursor = db.query("Resume", null, null, null, null, null, null); 24 adapter.changeCursor(cursor); 25 }
DataCursorAdapter部分代码：
1 @Override 2 public View newView(Context context, Cursor cursor, ViewGroup parent) { 3 // TODO 自动生成的方法存根 4 ViewHolder viewHolder=new ViewHolder(); 5 LayoutInflater inflater=(LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); 6 View view=inflater.inflate(R.layout.resume_item, parent,false); 7 viewHolder.nameListET=(TextView) view.findViewById(R.id.nameListET); 8 viewHolder.relationListSpinner=(TextView) view.findViewById(R.id.relationListSpinner); 9 viewHolder.schoolListET=(EditText) view.findViewById(R.id.schoolListET); 10 viewHolder.workListET=(EditText) view.findViewById(R.id.workListET); 11 viewHolder.deleteResume=(Button) view.findViewById(R.id.deleteResume); 12 view.setTag(viewHolder); 13 return view; 14 } 15 16 @Override 17 public void bindView(View view, final Context context, final Cursor cursor) { 18 // TODO 自动生成的方法存根 19 20 viewHolder = (ViewHolder) view.getTag(); 21 name = cursor.getString(cursor.getColumnIndex("name")); 22 relation = cursor.getString(cursor.getColumnIndex("relation")); 23 school = cursor.getString(cursor.getColumnIndex("school")); 24 work = cursor.getString(cursor.getColumnIndex("work")); 25 final String itemId = cursor.getString(cursor.getColumnIndex("_id")); 26 27 viewHolder.nameListET.setText(name); 28 viewHolder.relationListSpinner.setText(relation); 29 viewHolder.schoolListET.setText(school); 30 viewHolder.workListET.setText(work); 31 viewHolder.deleteResume.setTag(itemId); 32 33 viewHolder.deleteResume.setOnClickListener(new OnClickListener() { 34 35 @Override 36 public void onClick(View v) { 37 // TODO 自动生成的方法存根 38 myDataBaseHelper = new MyDataBaseHelper(context, "Resume1.db", null, 1); 39 db = myDataBaseHelper.getReadableDatabase(); 40 db.delete("Resume", "_id= "+v.getTag(), null); 41 cursor.requery(); 42 notifyDataSetChanged(); 43 44 } 45 }); 46 47 } 48 49 @Override 50 public void changeCursor(Cursor cursor) { 51 // TODO 自动生成的方法存根 52 super.changeCursor(cursor); 53 } 54 55 class ViewHolder{ 56 57 TextView nameListET; 58 TextView relationListSpinner; 59 EditText schoolListET; 60 EditText workListET; 61 Button deleteResume; 62 63 }