我正在尝试在 android 模拟器上查看我的数据库，但遇到了这个致命的异常。该应用程序在数据库中添加变量，直到我按下“查看全部”按钮。之后，我每次都会收到消息“不幸的是，farmadmin 已停止” ，直到我清除应用程序的数据。我注意到主文件上的错误行
这是错误日志和我的代码：
10-24 06:32:40.521: D/dalvikvm(837): GC_FOR_ALLOC freed 81K, 5% free 2938K/3068K, paused 28ms, total 30ms
10-24 06:32:40.561: D/AndroidRuntime(837): Shutting down VM
10-24 06:32:40.571: W/dalvikvm(837): threadid=1: thread exiting with uncaught exception (group=0x414c4700)
10-24 06:32:40.581: E/AndroidRuntime(837): FATAL EXCEPTION: main
10-24 06:32:40.581: E/AndroidRuntime(837): java.lang.NullPointerException
10-24 06:32:40.581: E/AndroidRuntime(837): at farm.admin.Main_Screen$Contact_Adapter.getView(Main_Screen.java:157)
10-24 06:32:40.581: E/AndroidRuntime(837): at android.widget.AbsListView.obtainView(AbsListView.java:2177)
10-24 06:32:40.581: E/AndroidRuntime(837): at android.widget.ListView.measureHeightOfChildren(ListView.java:1247)
10-24 06:32:40.581: E/AndroidRuntime(837): at android.widget.ListView.onMeasure(ListView.java:1159)
10-24 06:32:40.581: E/AndroidRuntime(837): at android.view.View.measure(View.java:15848)
10-24 06:32:40.581: E/AndroidRuntime(837): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5008)
10-24 06:32:40.581: E/AndroidRuntime(837): at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1404)
10-24 06:32:40.581: E/AndroidRuntime(837): at android.widget.LinearLayout.measureVertical(LinearLayout.java:695)
10-24 06:32:40.581: E/AndroidRuntime(837): at android.widget.LinearLayout.onMeasure(LinearLayout.java:588)
10-24 06:32:40.581: E/AndroidRuntime(837): at android.view.View.measure(View.java:15848)
10-24 06:32:40.581: E/AndroidRuntime(837): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5008)
10-24 06:32:40.581: E/AndroidRuntime(837): at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1404)
10-24 06:32:40.581: E/AndroidRuntime(837): at android.widget.LinearLayout.measureVertical(LinearLayout.java:695)
10-24 06:32:40.581: E/AndroidRuntime(837): at android.widget.LinearLayout.onMeasure(LinearLayout.java:588)
10-24 06:32:40.581: E/AndroidRuntime(837): at android.view.View.measure(View.java:15848)
10-24 06:32:40.581: E/AndroidRuntime(837): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5008)
10-24 06:32:40.581: E/AndroidRuntime(837): at android.widget.FrameLayout.onMeasure(FrameLayout.java:310)
10-24 06:32:40.581: E/AndroidRuntime(837): at android.view.View.measure(View.java:15848)
10-24 06:32:40.581: E/AndroidRuntime(837): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5008)
10-24 06:32:40.581: E/AndroidRuntime(837): at com.android.internal.widget.ActionBarOverlayLayout.onMeasure(ActionBarOverlayLayout.java:302)
10-24 06:32:40.581: E/AndroidRuntime(837): at android.view.View.measure(View.java:15848)
10-24 06:32:40.581: E/AndroidRuntime(837): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5008)
10-24 06:32:40.581: E/AndroidRuntime(837): at android.widget.FrameLayout.onMeasure(FrameLayout.java:310)
10-24 06:32:40.581: E/AndroidRuntime(837): at com.android.internal.policy.impl.PhoneWindow$DecorView.onMeasure(PhoneWindow.java:2189)
10-24 06:32:40.581: E/AndroidRuntime(837): at android.view.View.measure(View.java:15848)
10-24 06:32:40.581: E/AndroidRuntime(837): at android.view.ViewRootImpl.performMeasure(ViewRootImpl.java:1905)
10-24 06:32:40.581: E/AndroidRuntime(837): at android.view.ViewRootImpl.measureHierarchy(ViewRootImpl.java:1104)
10-24 06:32:40.581: E/AndroidRuntime(837): at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1284)
10-24 06:32:40.581: E/AndroidRuntime(837): at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1004)
10-24 06:32:40.581: E/AndroidRuntime(837): at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:5481)
10-24 06:32:40.581: E/AndroidRuntime(837): at android.view.Choreographer$CallbackRecord.run(Choreographer.java:749)
10-24 06:32:40.581: E/AndroidRuntime(837): at android.view.Choreographer.doCallbacks(Choreographer.java:562)
10-24 06:32:40.581: E/AndroidRuntime(837): at android.view.Choreographer.doFrame(Choreographer.java:532)
10-24 06:32:40.581: E/AndroidRuntime(837): at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:735)
10-24 06:32:40.581: E/AndroidRuntime(837): at android.os.Handler.handleCallback(Handler.java:730)
10-24 06:32:40.581: E/AndroidRuntime(837): at android.os.Handler.dispatchMessage(Handler.java:92)
10-24 06:32:40.581: E/AndroidRuntime(837): at android.os.Looper.loop(Looper.java:137)
10-24 06:32:40.581: E/AndroidRuntime(837): at android.app.ActivityThread.main(ActivityThread.java:5103)
10-24 06:32:40.581: E/AndroidRuntime(837): at java.lang.reflect.Method.invokeNative(Native Method)
10-24 06:32:40.581: E/AndroidRuntime(837): at java.lang.reflect.Method.invoke(Method.java:525)
10-24 06:32:40.581: E/AndroidRuntime(837): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:737)
10-24 06:32:40.581: E/AndroidRuntime(837): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
10-24 06:32:40.581: E/AndroidRuntime(837): at dalvik.system.NativeStart.main(Native Method)
数据库处理程序.java
package farm.admin;
import java.util.ArrayList;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.util.Log;
public class DatabaseHandler extends SQLiteOpenHelper {
// All Static variables
// Database Version
private static final int DATABASE_VERSION = 1;
// Database Name
private static final String DATABASE_NAME = "contactsManager";
// Contacts table name
private static final String TABLE_CONTACTS = "contacts";
// Contacts Table Columns names
private static final String KEY_ID = "id";
private static final String KEY_EARRING = "earring";
private static final String KEY_AGE = "age";
private static final String KEY_WEIGHT = "weight";
private static final String KEY_MILKPRODUCTION = "milkproduction";
private static final String KEY_BREED = "breed";
private static final String KEY_DATEOFFERTILIZATION = "dateoffertilization";
private static final String KEY_NOTES = "notes";
private final ArrayList<Contact> contact_list = new ArrayList<Contact>();
public DatabaseHandler(Context context) {
super(context, DATABASE_NAME, null, DATABASE_VERSION);
}
// Creating Tables
@Override
public void onCreate(SQLiteDatabase db) {
String CREATE_CONTACTS_TABLE = "CREATE TABLE " + TABLE_CONTACTS + "(" + KEY_ID + " INTEGER PRIMARY KEY," + KEY_EARRING + " TEXT," + KEY_AGE + " TEXT," + KEY_WEIGHT + " TEXT," + KEY_MILKPRODUCTION + " TEXT," + KEY_BREED + " TEXT," + KEY_DATEOFFERTILIZATION + " TEXT," + KEY_NOTES + " TEXT" + ")";
db.execSQL(CREATE_CONTACTS_TABLE);
}
// Upgrading database
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
// Drop older table if existed
db.execSQL("DROP TABLE IF EXISTS " + TABLE_CONTACTS);
// Create tables again
onCreate(db);
}
/**
* All CRUD(Create, Read, Update, Delete) Operations
*/
// Adding new contact
public void Add_Contact(Contact contact) {
SQLiteDatabase db = this.getWritableDatabase();
ContentValues values = new ContentValues();
values.put(KEY_EARRING, contact.getEarring()); // Contact earring
values.put(KEY_AGE, contact.getAge()); // Contact age
values.put(KEY_WEIGHT, contact.getWeight()); // Contact weight
values.put(KEY_MILKPRODUCTION, contact.getMilkproduction()); // Contact milkprodcution
values.put(KEY_BREED, contact.getBreed()); // Contact breed
values.put(KEY_DATEOFFERTILIZATION, contact.getDateoffertilization()); // Contact date
values.put(KEY_NOTES, contact.getNotes()); // Contact notes
// Inserting Row
db.insert(TABLE_CONTACTS, null, values);
db.close(); // Closing database connection
}
// Getting single contact
Contact Get_Contact(int id) {
SQLiteDatabase db = this.getReadableDatabase();
Cursor cursor = db.query(TABLE_CONTACTS, new String[] { KEY_ID,
KEY_EARRING, KEY_AGE, KEY_WEIGHT,KEY_MILKPRODUCTION, KEY_BREED, KEY_DATEOFFERTILIZATION, KEY_NOTES }, KEY_ID + "=?",
new String[] { String.valueOf(id) }, null, null, null, null);
if (cursor != null)
cursor.moveToFirst();
Contact contact = new Contact(Integer.parseInt(cursor.getString(0)),
cursor.getString(1), cursor.getString(2), cursor.getString(3),cursor.getString(4), cursor.getString(5), cursor.getString(6), cursor.getString(7));
// return contact
cursor.close();
db.close();
return contact;
}
// Getting All Contacts
public ArrayList<Contact> Get_Contacts() {
try {
contact_list.clear();
// Select All Query
String selectQuery = "SELECT * FROM " + TABLE_CONTACTS;
SQLiteDatabase db = this.getWritableDatabase();
Cursor cursor = db.rawQuery(selectQuery, null);
// looping through all rows and adding to list
if (cursor.moveToFirst()) {
do {
Contact contact = new Contact();
contact.setID(Integer.parseInt(cursor.getString(0)));
contact.setEarring(cursor.getString(1));
contact.setAge(cursor.getString(2));
contact.setWeight(cursor.getString(3));
contact.setMilkproduction(cursor.getString(4));
contact.setBreed(cursor.getString(5));
contact.setDateoffertilization(cursor.getString(6));
contact.setNotes(cursor.getString(7));
// Adding contact to list
contact_list.add(contact);
} while (cursor.moveToNext());
}
// return contact list
cursor.close();
db.close();
return contact_list;
} catch (Exception e) {
// TODO: handle exception
Log.e("all_contact", "" + e);
}
return contact_list;
}
// Updating single contact
public int Update_Contact(Contact contact) {
SQLiteDatabase db = this.getWritableDatabase();
ContentValues values = new ContentValues();
values.put(KEY_EARRING, contact.getEarring());
values.put(KEY_AGE, contact.getAge());
values.put(KEY_WEIGHT, contact.getWeight());
values.put(KEY_MILKPRODUCTION, contact.getMilkproduction());
values.put(KEY_BREED, contact.getBreed());
values.put(KEY_DATEOFFERTILIZATION, contact.getDateoffertilization());
values.put(KEY_NOTES, contact.getNotes());
// updating row
return db.update(TABLE_CONTACTS, values, KEY_ID + " = ?",
new String[] { String.valueOf(contact.getID()) });
}
// Deleting single contact
public void Delete_Contact(int id) {
SQLiteDatabase db = this.getWritableDatabase();
db.delete(TABLE_CONTACTS, KEY_ID + " = ?",
new String[] { String.valueOf(id) });
db.close();
}
// Getting contacts Count
public int Get_Total_Contacts() {
String countQuery = "SELECT * FROM " + TABLE_CONTACTS;
SQLiteDatabase db = this.getReadableDatabase();
Cursor cursor = db.rawQuery(countQuery, null);
cursor.close();
// return count
return cursor.getCount();
}
}
add_update_user.java
package farm.admin;
import farm.admin.sqlite.R;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
//import android.telephony.PhoneNumberFormattingTextWatcher;
//import android.text.Editable;
//import android.text.TextWatcher;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.Toast;
public class Add_Update_User extends Activity {
EditText add_earring, add_age, add_weight, add_milkproduction, add_breed, add_dateoffertilization, add_notes ;
Button add_save_btn, add_view_all, update_btn, update_view_all;
LinearLayout add_view, update_view;
String valid_earring = null, valid_age = null, valid_weight= null,valid_milkproduction= null,valid_breed= null,valid_dateoffertilization= null,valid_notes= null,
Toast_msg = null, valid_user_id = "";
int USER_ID;
DatabaseHandler dbHandler = new DatabaseHandler(this);
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.add_update_screen);
// set screen
Set_Add_Update_Screen();
// set visibility of view as per calling activity
String called_from = getIntent().getStringExtra("called");
if (called_from.equalsIgnoreCase("add")) {
add_view.setVisibility(View.VISIBLE);
update_view.setVisibility(View.GONE);
} else {
update_view.setVisibility(View.VISIBLE);
add_view.setVisibility(View.GONE);
USER_ID = Integer.parseInt(getIntent().getStringExtra("USER_ID"));
Contact c = dbHandler.Get_Contact(USER_ID);
add_earring.setText(c.getEarring());
add_age.setText(c.getAge());
add_weight.setText(c.getWeight());
add_milkproduction.setText(c.getMilkproduction());
add_breed.setText(c.getBreed());
add_dateoffertilization.setText(c.getDateoffertilization());
add_notes.setText(c.getNotes());
dbHandler.close();
}
add_save_btn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
///////// check the value state is null or not
/////if (valid_earring != null && valid_age != null && valid_weight != null && valid_milkproduction != null && valid_breed != null && valid_dateoffertilization != null && valid_notes != null &&
//valid_earring.length() != 0 && valid_age.length() != 0 && valid_weight.length() != 0 && valid_milkproduction.length() != 0 && valid_breed.length() != 0 && valid_dateoffertilization.length() != 0 && valid_notes.length() != 0) {
dbHandler.Add_Contact(new Contact(valid_earring,valid_age, valid_weight,valid_milkproduction,valid_breed, valid_dateoffertilization,valid_notes));
Toast_msg = "Data inserted successfully";
Show_Toast(Toast_msg);
Reset_Text();
//////////}
}
});
update_btn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
valid_earring = add_earring.getText().toString();
valid_age = add_age.getText().toString();
valid_weight = add_weight.getText().toString();
valid_dateoffertilization = add_dateoffertilization.getText().toString();
valid_breed = add_breed.getText().toString();
valid_dateoffertilization = add_dateoffertilization.getText().toString();
valid_notes = add_notes.getText().toString();
// check the value state is null or not
//////if (valid_earring != null && valid_age != null && valid_weight != null && valid_milkproduction != null && valid_breed != null && valid_dateoffertilization != null && valid_notes != null &&
///// valid_earring.length() != 0 && valid_age.length() != 0 && valid_weight.length() != 0 && valid_milkproduction.length() != 0 && valid_breed.length() != 0 && valid_dateoffertilization.length() != 0 && valid_notes.length() != 0) {
dbHandler.Update_Contact(new Contact(USER_ID, valid_earring,valid_age, valid_weight,valid_milkproduction,valid_breed, valid_dateoffertilization,valid_notes));
dbHandler.close();
Toast_msg = "Data Update successfully";
Show_Toast(Toast_msg);
Reset_Text();
//} else {
/// Toast_msg = "Sorry Some Fields are missing.\nPlease Fill up all.";
/// Show_Toast(Toast_msg);
/////////}
}
});
update_view_all.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Intent view_user = new Intent(Add_Update_User.this,
Main_Screen.class);
view_user.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP
| Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(view_user);
finish();
}
});
add_view_all.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Intent view_user = new Intent(Add_Update_User.this,
Main_Screen.class);
view_user.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP
| Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(view_user);
finish();
}
});
}
public void Set_Add_Update_Screen() {
add_earring = (EditText) findViewById(R.id.add_earring);
add_age = (EditText) findViewById(R.id.add_age);
add_weight = (EditText) findViewById(R.id.add_weight);
add_milkproduction = (EditText) findViewById(R.id.add_milkproduction);
add_breed = (EditText) findViewById(R.id.add_breed);
add_dateoffertilization = (EditText) findViewById(R.id.add_dateoffertilization);
add_notes = (EditText) findViewById(R.id.add_notes);
add_save_btn = (Button) findViewById(R.id.add_save_btn);
update_btn = (Button) findViewById(R.id.update_btn);
add_view_all = (Button) findViewById(R.id.add_view_all);
update_view_all = (Button) findViewById(R.id.update_view_all);
add_view = (LinearLayout) findViewById(R.id.add_view);
update_view = (LinearLayout) findViewById(R.id.update_view);
add_view.setVisibility(View.GONE);
update_view.setVisibility(View.GONE);
}
public void Show_Toast(String msg) {
Toast.makeText(getApplicationContext(), msg, Toast.LENGTH_LONG).show();
}
public void Reset_Text() {
add_earring.getText().clear();
add_age.getText().clear();
add_weight.getText().clear();
add_milkproduction.getText().clear();
add_breed.getText().clear();
add_dateoffertilization.getText().clear();
add_notes.getText().clear();
}
}
Main_Screen.java
package farm.admin;
import java.util.ArrayList;
import farm.admin.sqlite.R;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
public class Main_Screen extends Activity {
Button add_btn;
ListView Contact_listview;
ArrayList<Contact> contact_data = new ArrayList<Contact>();
Contact_Adapter cAdapter;
DatabaseHandler db;
String Toast_msg;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
try {
Contact_listview = (ListView) findViewById(R.id.list);
Contact_listview.setItemsCanFocus(false);
add_btn = (Button) findViewById(R.id.add_btn);
Set_Referash_Data();
} catch (Exception e) {
// TODO: handle exception
Log.e("some error", "" + e);
}
add_btn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Intent add_user = new Intent(Main_Screen.this,
Add_Update_User.class);
add_user.putExtra("called", "add");
add_user.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP
| Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(add_user);
finish();
}
});
}
public void Call_My_Blog(View v) {
Intent intent = new Intent(Main_Screen.this, My_Blog.class);
startActivity(intent);
}
public void Set_Referash_Data() {
contact_data.clear();
db = new DatabaseHandler(this);
ArrayList<Contact> contact_array_from_db = db.Get_Contacts();
for (int i = 0; i < contact_array_from_db.size(); i++) {
int tidno = contact_array_from_db.get(i).getID();
String earring = contact_array_from_db.get(i).getEarring();
String age = contact_array_from_db.get(i).getAge();
String weight = contact_array_from_db.get(i).getWeight();
String milkproduction = contact_array_from_db.get(i).getMilkproduction();
String breed = contact_array_from_db.get(i).getBreed();
String dateoffertilization = contact_array_from_db.get(i).getDateoffertilization();
String notes = contact_array_from_db.get(i).getNotes();
Contact cnt = new Contact();
cnt.setID(tidno);
cnt.setEarring(earring);
cnt.setAge(age);
cnt.setWeight(weight);
cnt.setMilkproduction(milkproduction);
cnt.setBreed(breed);
cnt.setDateoffertilization(dateoffertilization);
cnt.setNotes(notes);
contact_data.add(cnt);
}
db.close();
cAdapter = new Contact_Adapter(Main_Screen.this, R.layout.listview_row,
contact_data);
Contact_listview.setAdapter(cAdapter);
cAdapter.notifyDataSetChanged();
}
public void Show_Toast(String msg) {
Toast.makeText(getApplicationContext(), msg, Toast.LENGTH_LONG).show();
}
@Override
public void onResume() {
// TODO Auto-generated method stub
super.onResume();
Set_Referash_Data();
}
public class Contact_Adapter extends ArrayAdapter<Contact> {
Activity activity;
int layoutResourceId;
Contact user;
ArrayList<Contact> data = new ArrayList<Contact>();
public Contact_Adapter(Activity act, int layoutResourceId,
ArrayList<Contact> data) {
super(act, layoutResourceId, data);
this.layoutResourceId = layoutResourceId;
this.activity = act;
this.data = data;
notifyDataSetChanged();
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
View row = convertView;
UserHolder holder = null;
if (row == null) {
LayoutInflater inflater = LayoutInflater.from(activity);
row = inflater.inflate(layoutResourceId, parent, false);
holder = new UserHolder();
holder.earring = (TextView) row.findViewById(R.id.add_earring);
holder.age = (TextView) row.findViewById(R.id.add_age);
holder.weight = (TextView) row.findViewById(R.id.add_weight);
holder.milkproduction = (TextView) row.findViewById(R.id.add_milkproduction);
holder.breed = (TextView) row.findViewById(R.id.add_breed);
holder.dateoffertilization = (TextView) row.findViewById(R.id.add_dateoffertilization);
holder.notes = (TextView) row.findViewById(R.id.add_notes);
holder.edit = (Button) row.findViewById(R.id.btn_update);
holder.delete = (Button) row.findViewById(R.id.btn_delete);
row.setTag(holder);
} else {
holder = (UserHolder) row.getTag();
}
user = data.get(position);
holder.edit.setTag(user.getID());
holder.delete.setTag(user.getID());
holder.earring.setText(user.getEarring()); //<------------- this is where the error points
holder.age.setText(user.getAge());
holder.weight.setText(user.getWeight());
holder.milkproduction.setText(user.getMilkproduction());
holder.breed.setText(user.getBreed());
holder.dateoffertilization.setText(user.getDateoffertilization());
holder.notes.setText(user.getNotes());
holder.edit.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Log.i("Edit Button Clicked", "**********");
Intent update_user = new Intent(activity,
Add_Update_User.class);
update_user.putExtra("called", "update");
update_user.putExtra("USER_ID", v.getTag().toString());
activity.startActivity(update_user);
}
});
holder.delete.setOnClickListener(new OnClickListener() {
@Override
public void onClick(final View v) {
// TODO Auto-generated method stub
// show a message while loader is loading
AlertDialog.Builder adb = new AlertDialog.Builder(activity);
adb.setTitle("Delete?");
adb.setMessage("Are you sure you want to delete ");
final int user_id = Integer.parseInt(v.getTag().toString());
adb.setNegativeButton("Cancel", null);
adb.setPositiveButton("Ok",
new AlertDialog.OnClickListener() {
@Override
public void onClick(DialogInterface dialog,
int which) {
// MyDataObject.remove(positionToRemove);
DatabaseHandler dBHandler = new DatabaseHandler(
activity.getApplicationContext());
dBHandler.Delete_Contact(user_id);
Main_Screen.this.onResume();
}
});
adb.show();
}
});
return row;
}
class UserHolder {
public TextView notes;
public TextView dateoffertilization;
public TextView breed;
public TextView milkproduction;
public TextView weight;
public TextView age;
public TextView earring;
TextView name;
TextView email;
TextView number;
Button edit;
Button delete;
}
}
}