আমি কীভাবে আমার অ্যান্ড্রয়েডে সমস্ত পরিচিতির নাম পেতে পারি এবং সেগুলি স্ট্রিংয়ের অ্যারেতে রাখতে পারি?
আমি কীভাবে আমার অ্যান্ড্রয়েডে সমস্ত পরিচিতির নাম পেতে পারি এবং সেগুলি স্ট্রিংয়ের অ্যারেতে রাখতে পারি?
উত্তর:
এটিও চেষ্টা করে দেখুন,
private void getContactList() {
ContentResolver cr = getContentResolver();
Cursor cur = cr.query(ContactsContract.Contacts.CONTENT_URI,
null, null, null, null);
if ((cur != null ? cur.getCount() : 0) > 0) {
while (cur != null && cur.moveToNext()) {
String id = cur.getString(
cur.getColumnIndex(ContactsContract.Contacts._ID));
String name = cur.getString(cur.getColumnIndex(
ContactsContract.Contacts.DISPLAY_NAME));
if (cur.getInt(cur.getColumnIndex(
ContactsContract.Contacts.HAS_PHONE_NUMBER)) > 0) {
Cursor pCur = cr.query(
ContactsContract.CommonDataKinds.Phone.CONTENT_URI,
null,
ContactsContract.CommonDataKinds.Phone.CONTACT_ID + " = ?",
new String[]{id}, null);
while (pCur.moveToNext()) {
String phoneNo = pCur.getString(pCur.getColumnIndex(
ContactsContract.CommonDataKinds.Phone.NUMBER));
Log.i(TAG, "Name: " + name);
Log.i(TAG, "Phone Number: " + phoneNo);
}
pCur.close();
}
}
}
if(cur!=null){
cur.close();
}
}
আপনার যদি আরও রেফারেন্সের প্রয়োজন হয় তবে এই লিঙ্কটি যোগাযোগের তালিকাটি পড়ুন refer
public class MyActivity extends Activity
implements LoaderManager.LoaderCallbacks<Cursor> {
private static final int CONTACTS_LOADER_ID = 1;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
// Prepare the loader. Either re-connect with an existing one,
// or start a new one.
getLoaderManager().initLoader(CONTACTS_LOADER_ID,
null,
this);
}
@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
// This is called when a new Loader needs to be created.
if (id == CONTACTS_LOADER_ID) {
return contactsLoader();
}
return null;
}
@Override
public void onLoadFinished(Loader<Cursor> loader, Cursor cursor) {
//The framework will take care of closing the
// old cursor once we return.
List<String> contacts = contactsFromCursor(cursor);
}
@Override
public void onLoaderReset(Loader<Cursor> loader) {
// This is called when the last Cursor provided to onLoadFinished()
// above is about to be closed. We need to make sure we are no
// longer using it.
}
private Loader<Cursor> contactsLoader() {
Uri contactsUri = ContactsContract.Contacts.CONTENT_URI; // The content URI of the phone contacts
String[] projection = { // The columns to return for each row
ContactsContract.Contacts.DISPLAY_NAME
} ;
String selection = null; //Selection criteria
String[] selectionArgs = {}; //Selection criteria
String sortOrder = null; //The sort order for the returned rows
return new CursorLoader(
getApplicationContext(),
contactsUri,
projection,
selection,
selectionArgs,
sortOrder);
}
private List<String> contactsFromCursor(Cursor cursor) {
List<String> contacts = new ArrayList<String>();
if (cursor.getCount() > 0) {
cursor.moveToFirst();
do {
String name = cursor.getString(cursor.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME));
contacts.add(name);
} while (cursor.moveToNext());
}
return contacts;
}
}
এবং ভুলবেন না
<uses-permission android:name="android.permission.READ_CONTACTS" />
পরিচিতির তথ্য, ফটো পরিচিতি, ফটো ইউরি এবং ক্লাস মডেলে রূপান্তর করুন
1)। ক্লাস মডেল জন্য নমুনা:
public class ContactModel {
public String id;
public String name;
public String mobileNumber;
public Bitmap photo;
public Uri photoURI;
}
2)। পরিচিতিগুলি পান এবং মডেলটিতে রূপান্তর করুন
public List<ContactModel> getContacts(Context ctx) {
List<ContactModel> list = new ArrayList<>();
ContentResolver contentResolver = ctx.getContentResolver();
Cursor cursor = contentResolver.query(ContactsContract.Contacts.CONTENT_URI, null, null, null, null);
if (cursor.getCount() > 0) {
while (cursor.moveToNext()) {
String id = cursor.getString(cursor.getColumnIndex(ContactsContract.Contacts._ID));
if (cursor.getInt(cursor.getColumnIndex(ContactsContract.Contacts.HAS_PHONE_NUMBER)) > 0) {
Cursor cursorInfo = contentResolver.query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI, null,
ContactsContract.CommonDataKinds.Phone.CONTACT_ID + " = ?", new String[]{id}, null);
InputStream inputStream = ContactsContract.Contacts.openContactPhotoInputStream(ctx.getContentResolver(),
ContentUris.withAppendedId(ContactsContract.Contacts.CONTENT_URI, new Long(id)));
Uri person = ContentUris.withAppendedId(ContactsContract.Contacts.CONTENT_URI, new Long(id));
Uri pURI = Uri.withAppendedPath(person, ContactsContract.Contacts.Photo.CONTENT_DIRECTORY);
Bitmap photo = null;
if (inputStream != null) {
photo = BitmapFactory.decodeStream(inputStream);
}
while (cursorInfo.moveToNext()) {
ContactModel info = new ContactModel();
info.id = id;
info.name = cursor.getString(cursor.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME));
info.mobileNumber = cursorInfo.getString(cursorInfo.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER));
info.photo = photo;
info.photoURI= pURI;
list.add(info);
}
cursorInfo.close();
}
}
cursor.close();
}
return list;
}
@ আদিইয়ের উত্তরের উন্নতি - এটি ফোন নম্বরটি পরিষ্কার করবে এবং সমস্ত নকল মুছে ফেলবে
গ্লোবাল ভেরিয়েবল ঘোষণা করুন
// Hash Maps
Map<String, String> namePhoneMap = new HashMap<String, String>();
তারপরে নীচে ফাংশনটি ব্যবহার করুন
private void getPhoneNumbers() {
Cursor phones = getContentResolver().query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI, null, null, null, null);
// Loop Through All The Numbers
while (phones.moveToNext()) {
String name = phones.getString(phones.getColumnIndex(ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME));
String phoneNumber = phones.getString(phones.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER));
// Cleanup the phone number
phoneNumber = phoneNumber.replaceAll("[()\\s-]+", "");
// Enter Into Hash Map
namePhoneMap.put(phoneNumber, name);
}
// Get The Contents of Hash Map in Log
for (Map.Entry<String, String> entry : namePhoneMap.entrySet()) {
String key = entry.getKey();
Log.d(TAG, "Phone :" + key);
String value = entry.getValue();
Log.d(TAG, "Name :" + value);
}
phones.close();
}
উপরের উদাহরণে মনে রাখবেন কীটি ফোন নম্বর এবং মান একটি নাম তাই আপনার বিষয়বস্তুগুলি পড়ুন 998xxxxx282-> মহাত্মা গান্ধীর পরিবর্তে মহাত্মা গান্ধী-> 998xxxxx282
Cursor contacts = getContentResolver().query(ContactsContract.Contacts.CONTENT_URI, null, null, null, null);
String aNameFromContacts[] = new String[contacts.getCount()];
String aNumberFromContacts[] = new String[contacts.getCount()];
int i = 0;
int nameFieldColumnIndex = contacts.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME);
int numberFieldColumnIndex = contacts.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER);
while(contacts.moveToNext()) {
String contactName = contacts.getString(nameFieldColumnIndex);
aNameFromContacts[i] = contactName ;
String number = contacts.getString(numberFieldColumnIndex);
aNumberFromContacts[i] = number ;
i++;
}
contacts.close();
ফলাফলটি হবে পরিচিতি পূর্ণ অ্যাএনএমফ্র্যাম্যাক্ট্যাক্টস অ্যারে। আপনি যোগ করেছেন তাও নিশ্চিত করুন
<uses-permission android:name="android.permission.READ_CONTACTS" />
main.xml এ
PhoneLookup.NUMBERকোনও কলাম নয় । ContactsContract.Contacts.CONTENT_URInumberFieldColumnIndex-1
Cursor phones = getContentResolver().query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI, null,null,null, null); while (phones.moveToNext()) { String name=phones.getString(phones.getColumnIndex(ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME)); String phoneNumber = phones.getString(phones.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER)); } phones.close();
যোগাযোগের তালিকা নাম এবং নম্বর পাওয়ার এই পদ্ধতি
private void getAllContacts() {
ContentResolver contentResolver = getContentResolver();
Cursor cursor = contentResolver.query(ContactsContract.Contacts.CONTENT_URI, null, null, null, ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME + " ASC");
if (cursor.getCount() > 0) {
while (cursor.moveToNext()) {
int hasPhoneNumber = Integer.parseInt(cursor.getString(cursor.getColumnIndex(ContactsContract.Contacts.HAS_PHONE_NUMBER)));
if (hasPhoneNumber > 0) {
String id = cursor.getString(cursor.getColumnIndex(ContactsContract.Contacts._ID));
String name = cursor.getString(cursor.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME));
Cursor phoneCursor = contentResolver.query(
ContactsContract.CommonDataKinds.Phone.CONTENT_URI,
null,
ContactsContract.CommonDataKinds.Phone.CONTACT_ID + " = ?", new String[]{id},
null);
if (phoneCursor != null) {
if (phoneCursor.moveToNext()) {
String phoneNumber = phoneCursor.getString(phoneCursor.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER));
//At here You can add phoneNUmber and Name to you listView ,ModelClass,Recyclerview
phoneCursor.close();
}
}
}
}
}
}
//GET CONTACTLIST WITH ALL FIELD...
public ArrayList < ContactItem > getReadContacts() {
ArrayList < ContactItem > contactList = new ArrayList < > ();
ContentResolver cr = getContentResolver();
Cursor mainCursor = cr.query(ContactsContract.Contacts.CONTENT_URI, null, null, null, null);
if (mainCursor != null) {
while (mainCursor.moveToNext()) {
ContactItem contactItem = new ContactItem();
String id = mainCursor.getString(mainCursor.getColumnIndex(ContactsContract.Contacts._ID));
String displayName = mainCursor.getString(mainCursor.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME));
Uri contactUri = ContentUris.withAppendedId(ContactsContract.Contacts.CONTENT_URI, Long.parseLong(id));
Uri displayPhotoUri = Uri.withAppendedPath(contactUri, ContactsContract.Contacts.Photo.DISPLAY_PHOTO);
//ADD NAME AND CONTACT PHOTO DATA...
contactItem.setDisplayName(displayName);
contactItem.setPhotoUrl(displayPhotoUri.toString());
if (Integer.parseInt(mainCursor.getString(mainCursor.getColumnIndex(ContactsContract.Contacts.HAS_PHONE_NUMBER))) > 0) {
//ADD PHONE DATA...
ArrayList < PhoneContact > arrayListPhone = new ArrayList < > ();
Cursor phoneCursor = cr.query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI, null, ContactsContract.CommonDataKinds.Phone.CONTACT_ID + " = ?", new String[] {
id
}, null);
if (phoneCursor != null) {
while (phoneCursor.moveToNext()) {
PhoneContact phoneContact = new PhoneContact();
String phone = phoneCursor.getString(phoneCursor.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER));
phoneContact.setPhone(phone);
arrayListPhone.add(phoneContact);
}
}
if (phoneCursor != null) {
phoneCursor.close();
}
contactItem.setArrayListPhone(arrayListPhone);
//ADD E-MAIL DATA...
ArrayList < EmailContact > arrayListEmail = new ArrayList < > ();
Cursor emailCursor = cr.query(ContactsContract.CommonDataKinds.Email.CONTENT_URI, null, ContactsContract.CommonDataKinds.Email.CONTACT_ID + " = ?", new String[] {
id
}, null);
if (emailCursor != null) {
while (emailCursor.moveToNext()) {
EmailContact emailContact = new EmailContact();
String email = emailCursor.getString(emailCursor.getColumnIndex(ContactsContract.CommonDataKinds.Email.DATA));
emailContact.setEmail(email);
arrayListEmail.add(emailContact);
}
}
if (emailCursor != null) {
emailCursor.close();
}
contactItem.setArrayListEmail(arrayListEmail);
//ADD ADDRESS DATA...
ArrayList < PostalAddress > arrayListAddress = new ArrayList < > ();
Cursor addrCursor = getContentResolver().query(ContactsContract.CommonDataKinds.StructuredPostal.CONTENT_URI, null, ContactsContract.CommonDataKinds.StructuredPostal.CONTACT_ID + " = ?", new String[] {
id
}, null);
if (addrCursor != null) {
while (addrCursor.moveToNext()) {
PostalAddress postalAddress = new PostalAddress();
String city = addrCursor.getString(addrCursor.getColumnIndex(ContactsContract.CommonDataKinds.StructuredPostal.CITY));
String state = addrCursor.getString(addrCursor.getColumnIndex(ContactsContract.CommonDataKinds.StructuredPostal.REGION));
String country = addrCursor.getString(addrCursor.getColumnIndex(ContactsContract.CommonDataKinds.StructuredPostal.COUNTRY));
postalAddress.setCity(city);
postalAddress.setState(state);
postalAddress.setCountry(country);
arrayListAddress.add(postalAddress);
}
}
if (addrCursor != null) {
addrCursor.close();
}
contactItem.setArrayListAddress(arrayListAddress);
}
contactList.add(contactItem);
}
}
if (mainCursor != null) {
mainCursor.close();
}
return contactList;
}
//MODEL...
public class ContactItem {
private String displayName;
private String photoUrl;
private ArrayList<PhoneContact> arrayListPhone = new ArrayList<>();
private ArrayList<EmailContact> arrayListEmail = new ArrayList<>();
private ArrayList<PostalAddress> arrayListAddress = new ArrayList<>();
public String getDisplayName() {
return displayName;
}
public void setDisplayName(String displayName) {
this.displayName = displayName;
}
public String getPhotoUrl() {
return photoUrl;
}
public void setPhotoUrl(String photoUrl) {
this.photoUrl = photoUrl;
}
public ArrayList<PhoneContact> getArrayListPhone() {
return arrayListPhone;
}
public void setArrayListPhone(ArrayList<PhoneContact> arrayListPhone) {
this.arrayListPhone = arrayListPhone;
}
public ArrayList<EmailContact> getArrayListEmail() {
return arrayListEmail;
}
public void setArrayListEmail(ArrayList<EmailContact> arrayListEmail) {
this.arrayListEmail = arrayListEmail;
}
public ArrayList<PostalAddress> getArrayListAddress() {
return arrayListAddress;
}
public void setArrayListAddress(ArrayList<PostalAddress> arrayListAddress) {
this.arrayListAddress = arrayListAddress;
}
}
public class EmailContact
{
private String email = "";
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
}
public class PhoneContact
{
private String phone="";
public String getPhone()
{
return phone;
}
public void setPhone(String phone) {
this.phone = phone;
}
}
public class PostalAddress
{
private String city="";
private String state="";
private String country="";
public String getCity() {
return city;
}
public void setCity(String city) {
this.city = city;
}
public String getState() {
return state;
}
public void setState(String state) {
this.state = state;
}
public String getCountry() {
return country;
}
public void setCountry(String country) {
this.country = country;
}
}
আপনার পরিচিতিতে কোনও সেকেন্ডেরও কম সময়ে এবং কোনও লোড ছাড়াই সমস্ত পরিচিতি পান - আমার পদক্ষেপগুলি মন্ত্রীর মতো কাজ করে works
ArrayList<Contact> contactList = new ArrayList<>();
private static final String[] PROJECTION = new String[]{
ContactsContract.CommonDataKinds.Phone.CONTACT_ID,
ContactsContract.Contacts.DISPLAY_NAME,
ContactsContract.CommonDataKinds.Phone.NUMBER
};
private void getContactList() {
ContentResolver cr = getContentResolver();
Cursor cursor = cr.query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI, PROJECTION, null, null, ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME + " ASC");
if (cursor != null) {
HashSet<String> mobileNoSet = new HashSet<String>();
try {
final int nameIndex = cursor.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME);
final int numberIndex = cursor.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER);
String name, number;
while (cursor.moveToNext()) {
name = cursor.getString(nameIndex);
number = cursor.getString(numberIndex);
number = number.replace(" ", "");
if (!mobileNoSet.contains(number)) {
contactList.add(new Contact(name, number));
mobileNoSet.add(number);
Log.d("hvy", "onCreaterrView Phone Number: name = " + name
+ " No = " + number);
}
}
} finally {
cursor.close();
}
}
}
যোগাযোগ
public class Contact {
public String name;
public String phoneNumber;
public Contact() {
}
public Contact(String name, String phoneNumber ) {
this.name = name;
this.phoneNumber = phoneNumber;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getPhoneNumber() {
return phoneNumber;
}
public void setPhoneNumber(String phoneNumber) {
this.phoneNumber = phoneNumber;
}
}
উপকারিতা
-less than a second
-without load
-ascending order
-without duplicate contacts