Tôi tìm thấy giải pháp rất dễ dàng để đọc danh bạ. (nhàm chán khi viết mã để đọc từng giá trị, vì vậy tốt hơn nên sử dụng lớp wrapper cho các liên hệ)
Tất nhiên <uses-permission android:name="android.permission.READ_CONTACTS"/>
ContactList.java
package com.test;
import java.util.ArrayList;
public class ContactList {
private ArrayList<Contact> contacts = new ArrayList<Contact>();
public ArrayList<Contact> getContacts() {
return contacts;
}
public void setContacts(ArrayList<Contact> contacts) {
this.contacts = contacts;
}
public void addContact(Contact contact) {
this.contacts.add(contact);
}
public ContactList() {
}
}
Contact.java
package com.test;
import java.util.ArrayList;
public class Contact {
private String id;
private String displayName;
private ArrayList<Phone> phone;
private ArrayList<Email> email;
private ArrayList<String> notes;
private ArrayList<Address> addresses = new ArrayList<Address>();
private ArrayList<IM> imAddresses;
private Organization organization;
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getDisplayName() {
return displayName;
}
public void setDisplayName(String displayName) {
this.displayName = displayName;
}
public ArrayList<Phone> getPhone() {
return phone;
}
public void setPhone(ArrayList<Phone> phone) {
this.phone = phone;
}
public void addPhone(Phone phone) {
this.phone.add(phone);
}
public ArrayList<Email> getEmail() {
return email;
}
public void setEmail(ArrayList<Email> email) {
this.email = email;
}
public void addEmail(Email email) {
this.email.add(email);
}
public ArrayList<String> getNotes() {
return notes;
}
public void setNotes(ArrayList<String> notes) {
this.notes = notes;
}
public void AddNotes(String notes){
this.notes.add(notes);
}
public ArrayList<Address> getAddresses() {
return addresses;
}
public void setAddresses(ArrayList<Address> addresses) {
this.addresses = addresses;
}
public void addAddress(Address address) {
this.addresses.add(address);
}
public ArrayList<IM> getImAddresses() {
return imAddresses;
}
public void setImAddresses(ArrayList<IM> imAddresses) {
this.imAddresses = imAddresses;
}
public void addImAddresses(IM imAddr) {
this.imAddresses.add(imAddr);
}
public Organization getOrganization() {
return organization;
}
public void setOrganization(Organization organization) {
this.organization = organization;
}
}
Address.java
package com.test;
public class Address {
private String poBox;
private String street;
private String city;
private String state;
private String postalCode;
private String country;
private String type;
private String asString = "";
public String getType() {
return type;
}
public void setType(String type) {
this.type = type;
}
public String getPoBox() {
return poBox;
}
public void setPoBox(String poBox) {
this.poBox = poBox;
}
public String getStreet() {
return street;
}
public void setStreet(String street) {
this.street = street;
}
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 getPostalCode() {
return postalCode;
}
public void setPostalCode(String postalCode) {
this.postalCode = postalCode;
}
public String getCountry() {
return country;
}
public void setCountry(String country) {
this.country = country;
}
public String toString() {
if (this.asString.length() > 0) {
return(this.asString);
} else {
String addr = "";
if (this.getPoBox() != null) {
addr = addr + this.getPoBox() + "n";
}
if (this.getStreet() != null) {
addr = addr + this.getStreet() + "n";
}
if (this.getCity() != null) {
addr = addr + this.getCity() + ", ";
}
if (this.getState() != null) {
addr = addr + this.getState() + " ";
}
if (this.getPostalCode() != null) {
addr = addr + this.getPostalCode() + " ";
}
if (this.getCountry() != null) {
addr = addr + this.getCountry();
}
return(addr);
}
}
public Address(String asString, String type) {
this.asString = asString;
this.type = type;
}
public Address(String poBox, String street, String city, String state,
String postal, String country, String type) {
this.setPoBox(poBox);
this.setStreet(street);
this.setCity(city);
this.setState(state);
this.setPostalCode(postal);
this.setCountry(country);
this.setType(type);
}
}
Email.java
package com.test;
public class Email {
private String address;
private String type;
public String getAddress() {
return address;
}
public void setAddress(String address) {
this.address = address;
}
public String getType() {
return type;
}
public void setType(String t) {
this.type = t;
}
public Email(String a, String t) {
this.address = a;
this.type = t;
}
}
Im.java
package com.test;
public class IM {
private String name;
private String type;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getType() {
return type;
}
public void setType(String type) {
this.type = type;
}
public IM(String name, String type) {
this.name = name;
this.type = type;
}
}
Organization.java
package com.test;
public class Organization {
private String organization = "";
private String title = "";
public String getOrganization() {
return organization;
}
public void setOrganization(String organization) {
this.organization = organization;
}
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
public Organization() {
}
public Organization(String org, String title) {
this.organization = org;
this.title = title;
}
}
Phone.java
package com.test;
public class Phone {
private String number;
private String type;
public String getNumber() {
return number;
}
public void setNumber(String number) {
this.number = number;
}
public String getType() {
return type;
}
public void setType(String type) {
this.type = type;
}
public Phone(String n, String t) {
this.number = n;
this.type = t;
}
}
Liên hệAPI.java
package com.test;
import android.content.ContentResolver;
import android.content.Intent;
import android.database.Cursor;
import android.os.Build;
public abstract class ContactAPI {
private static ContactAPI api;
public static ContactAPI getAPI() {
if (api == null) {
String apiClass;
if (Integer.parseInt(Build.VERSION.SDK) >= Build.VERSION_CODES.ECLAIR) {
apiClass = "com.*********.ContactAPISdk5";
} else {
apiClass = "com.*********.ContactAPISdk3";
}
try {
Class<? extends ContactAPI> realClass = Class.forName(apiClass).
asSubclass(ContactAPI.class);
api = realClass.newInstance();
} catch (Exception e) {
throw new IllegalStateException(e);
}
}
return api;
}
public abstract Intent getContactIntent();
public abstract ContactList newContactList();
public abstract Cursor getCur();
public abstract void setCur(Cursor cur);
public abstract ContentResolver getCr();
public abstract void setCr(ContentResolver cr);
}
Liên hệAPISdk5.java
package com.test;
import java.util.ArrayList;
import android.content.ContentResolver;
import android.content.Intent;
import android.database.Cursor;
import android.provider.ContactsContract;
public class ContactAPISdk5 extends ContactAPI {
private Cursor cur;
private ContentResolver cr;
public Cursor getCur() {
return cur;
}
public void setCur(Cursor cur) {
this.cur = cur;
}
public ContentResolver getCr() {
return cr;
}
public void setCr(ContentResolver cr) {
this.cr = cr;
}
public Intent getContactIntent() {
return(new Intent(Intent.ACTION_PICK, ContactsContract.Contacts.CONTENT_URI));
}
public ContactList newContactList() {
ContactList contacts = new ContactList();
String id;
this.cur = this.cr.query(ContactsContract.Contacts.CONTENT_URI,
null, null, null, null);
if (this.cur.getCount() > 0) {
while (cur.moveToNext()) {
Contact c = new Contact();
id = cur.getString(cur.getColumnIndex(ContactsContract.Contacts._ID));
c.setId(id);
c.setDisplayName(cur.getString(cur.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME)));
if (Integer.parseInt(cur.getString(cur.getColumnIndex(ContactsContract.Contacts.HAS_PHONE_NUMBER))) > 0) {
c.setPhone(this.getPhoneNumbers(id));
}
c.setEmail(this.getEmailAddresses(id));
c.setNotes(this.getContactNotes(id));
c.setAddresses(this.getContactAddresses(id));
c.setImAddresses(this.getIM(id));
c.setOrganization(this.getContactOrg(id));
contacts.addContact(c);
}
}
return(contacts);
}
public ArrayList<Phone> getPhoneNumbers(String id) {
ArrayList<Phone> phones = new ArrayList<Phone>();
Cursor pCur = this.cr.query(
ContactsContract.CommonDataKinds.Phone.CONTENT_URI,
null,
ContactsContract.CommonDataKinds.Phone.CONTACT_ID +" = ?",
new String[]{id}, null);
while (pCur.moveToNext()) {
phones.add(new Phone(
pCur.getString(pCur.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER))
, pCur.getString(pCur.getColumnIndex(ContactsContract.CommonDataKinds.Phone.TYPE))
));
}
pCur.close();
return(phones);
}
public ArrayList<Email> getEmailAddresses(String id) {
ArrayList<Email> emails = new ArrayList<Email>();
Cursor emailCur = this.cr.query(
ContactsContract.CommonDataKinds.Email.CONTENT_URI,
null,
ContactsContract.CommonDataKinds.Email.CONTACT_ID + " = ?",
new String[]{id}, null);
while (emailCur.moveToNext()) {
// This would allow you get several email addresses
Email e = new Email(emailCur.getString(emailCur.getColumnIndex(ContactsContract.CommonDataKinds.Email.DATA))
,emailCur.getString(emailCur.getColumnIndex(ContactsContract.CommonDataKinds.Email.TYPE))
);
emails.add(e);
}
emailCur.close();
return(emails);
}
public ArrayList<String> getContactNotes(String id) {
ArrayList<String> notes = new ArrayList<String>();
String where = ContactsContract.Data.CONTACT_ID + " = ? AND " + ContactsContract.Data.MIMETYPE + " = ?";
String[] whereParameters = new String[]{id,
ContactsContract.CommonDataKinds.Note.CONTENT_ITEM_TYPE};
Cursor noteCur = this.cr.query(ContactsContract.Data.CONTENT_URI, null, where, whereParameters, null);
if (noteCur.moveToFirst()) {
String note = noteCur.getString(noteCur.getColumnIndex(ContactsContract.CommonDataKinds.Note.NOTE));
if (note.length() > 0) {
notes.add(note);
}
}
noteCur.close();
return(notes);
}
public ArrayList<Address> getContactAddresses(String id) {
ArrayList<Address> addrList = new ArrayList<Address>();
String where = ContactsContract.Data.CONTACT_ID + " = ? AND " + ContactsContract.Data.MIMETYPE + " = ?";
String[] whereParameters = new String[]{id,
ContactsContract.CommonDataKinds.StructuredPostal.CONTENT_ITEM_TYPE};
Cursor addrCur = this.cr.query(ContactsContract.Data.CONTENT_URI, null, where, whereParameters, null);
while(addrCur.moveToNext()) {
String poBox = addrCur.getString(addrCur.getColumnIndex(ContactsContract.CommonDataKinds.StructuredPostal.POBOX));
String street = addrCur.getString(addrCur.getColumnIndex(ContactsContract.CommonDataKinds.StructuredPostal.STREET));
String city = addrCur.getString(addrCur.getColumnIndex(ContactsContract.CommonDataKinds.StructuredPostal.CITY));
String state = addrCur.getString(addrCur.getColumnIndex(ContactsContract.CommonDataKinds.StructuredPostal.REGION));
String postalCode = addrCur.getString(addrCur.getColumnIndex(ContactsContract.CommonDataKinds.StructuredPostal.POSTCODE));
String country = addrCur.getString(addrCur.getColumnIndex(ContactsContract.CommonDataKinds.StructuredPostal.COUNTRY));
String type = addrCur.getString(addrCur.getColumnIndex(ContactsContract.CommonDataKinds.StructuredPostal.TYPE));
Address a = new Address(poBox, street, city, state, postalCode, country, type);
addrList.add(a);
}
addrCur.close();
return(addrList);
}
public ArrayList<IM> getIM(String id) {
ArrayList<IM> imList = new ArrayList<IM>();
String where = ContactsContract.Data.CONTACT_ID + " = ? AND " + ContactsContract.Data.MIMETYPE + " = ?";
String[] whereParameters = new String[]{id,
ContactsContract.CommonDataKinds.Im.CONTENT_ITEM_TYPE};
Cursor imCur = this.cr.query(ContactsContract.Data.CONTENT_URI, null, where, whereParameters, null);
if (imCur.moveToFirst()) {
String imName = imCur.getString(imCur.getColumnIndex(ContactsContract.CommonDataKinds.Im.DATA));
String imType;
imType = imCur.getString(imCur.getColumnIndex(ContactsContract.CommonDataKinds.Im.TYPE));
if (imName.length() > 0) {
IM im = new IM(imName, imType);
imList.add(im);
}
}
imCur.close();
return(imList);
}
public Organization getContactOrg(String id) {
Organization org = new Organization();
String where = ContactsContract.Data.CONTACT_ID + " = ? AND " + ContactsContract.Data.MIMETYPE + " = ?";
String[] whereParameters = new String[]{id,
ContactsContract.CommonDataKinds.Organization.CONTENT_ITEM_TYPE};
Cursor orgCur = this.cr.query(ContactsContract.Data.CONTENT_URI, null, where, whereParameters, null);
if (orgCur.moveToFirst()) {
String orgName = orgCur.getString(orgCur.getColumnIndex(ContactsContract.CommonDataKinds.Organization.DATA));
String title = orgCur.getString(orgCur.getColumnIndex(ContactsContract.CommonDataKinds.Organization.TITLE));
if (orgName.length() > 0) {
org.setOrganization(orgName);
org.setTitle(title);
}
}
orgCur.close();
return(org);
}
}
Liên hệAPISdk3.java
package com.test;
import java.util.ArrayList;
import android.content.ContentResolver;
import android.content.Intent;
import android.database.Cursor;
import android.provider.Contacts;
import android.provider.Contacts.People;
public class ContactAPISdk3 extends ContactAPI {
private Cursor cur;
private ContentResolver cr;
public Cursor getCur() {
return cur;
}
public void setCur(Cursor cur) {
this.cur = cur;
}
public ContentResolver getCr() {
return cr;
}
public void setCr(ContentResolver cr) {
this.cr = cr;
}
public Intent getContactIntent() {
return(new Intent(Intent.ACTION_PICK, People.CONTENT_URI));
}
public ContactList newContactList() {
ContactList contacts = new ContactList();
String id="";
this.cur = this.cr.query(People.CONTENT_URI,
null, null, null, null);
if (this.cur.getCount() > 0) {
while (cur.moveToNext()) {
Contact c = new Contact();
id = cur.getString(cur.getColumnIndex(People._ID));
c.setId(id);
c.setDisplayName(cur.getString(cur.getColumnIndex(People.DISPLAY_NAME)));
if (Integer.parseInt(cur.getString(cur.getColumnIndex(People.PRIMARY_PHONE_ID))) > 0) {
c.setPhone(this.getPhoneNumbers(id));
}
c.setEmail(this.getEmailAddresses(id));
ArrayList<String> notes = new ArrayList<String>();
notes.add(cur.getString(cur.getColumnIndex(People.NOTES)));
c.setNotes(notes);
c.setAddresses(this.getContactAddresses(id));
c.setImAddresses(this.getIM(id));
c.setOrganization(this.getContactOrg(id));
contacts.addContact(c);
}
}
return(contacts);
}
public ArrayList<Phone> getPhoneNumbers(String id) {
ArrayList<Phone> phones = new ArrayList<Phone>();
Cursor pCur = this.cr.query(
Contacts.Phones.CONTENT_URI,
null,
Contacts.Phones.PERSON_ID +" = ?",
new String[]{id}, null);
while (pCur.moveToNext()) {
phones.add(new Phone(
pCur.getString(pCur.getColumnIndex(Contacts.Phones.NUMBER))
, pCur.getString(pCur.getColumnIndex(Contacts.Phones.TYPE))
));
}
pCur.close();
return(phones);
}
public ArrayList<Email> getEmailAddresses(String id) {
ArrayList<Email> emails = new ArrayList<Email>();
Cursor emailCur = this.cr.query(
Contacts.ContactMethods.CONTENT_EMAIL_URI,
null,
Contacts.ContactMethods.PERSON_ID + " = ?",
new String[]{id}, null);
while (emailCur.moveToNext()) {
// This would allow you get several email addresses
Email e = new Email(emailCur.getString(emailCur.getColumnIndex(Contacts.ContactMethods.DATA))
,emailCur.getString(emailCur.getColumnIndex(Contacts.ContactMethods.CONTENT_EMAIL_TYPE))
);
emails.add(e);
}
emailCur.close();
return(emails);
}
public ArrayList<Address> getContactAddresses(String id) {
ArrayList<Address> addrList = new ArrayList<Address>();
String where = Contacts.ContactMethods.PERSON_ID + " = ? AND " + Contacts.ContactMethods.KIND + " = ?";
String[] whereParameters = new String[]{id,
Contacts.ContactMethods.CONTENT_POSTAL_ITEM_TYPE};
Cursor addrCur = this.cr.query(Contacts.ContactMethods.CONTENT_URI, null, where, whereParameters, null);
while(addrCur.moveToNext()) {
String addr = addrCur.getString(addrCur.getColumnIndex(Contacts.ContactMethodsColumns.DATA));
String type = addrCur.getString(addrCur.getColumnIndex(Contacts.ContactMethodsColumns.TYPE));
Address a = new Address(addr, type);
addrList.add(a);
}
addrCur.close();
return(addrList);
}
public ArrayList<IM> getIM(String id) {
ArrayList<IM> imList = new ArrayList<IM>();
String where = Contacts.ContactMethods.PERSON_ID + " = ? AND " + Contacts.ContactMethods.KIND + " = ?";
String[] whereParameters = new String[]{id,
Contacts.ContactMethods.CONTENT_IM_ITEM_TYPE};
Cursor imCur = this.cr.query(Contacts.ContactMethods.CONTENT_URI, null, where, whereParameters, null);
if (imCur.moveToFirst()) {
String imName = imCur.getString(imCur.getColumnIndex(Contacts.ContactMethodsColumns.DATA));
String imType = imCur.getString(imCur.getColumnIndex(Contacts.ContactMethodsColumns.TYPE));
if (imName.length() > 0) {
IM im = new IM(imName, imType);
imList.add(im);
}
}
imCur.close();
return(imList);
}
public Organization getContactOrg(String id) {
Organization org = new Organization();
String where = Contacts.ContactMethods.PERSON_ID + " = ?";
String[] whereParameters = new String[]{id};
Cursor orgCur = this.cr.query(Contacts.Organizations.CONTENT_URI, null, where, whereParameters, null);
if (orgCur.moveToFirst()) {
String orgName = orgCur.getString(orgCur.getColumnIndex(Contacts.Organizations.COMPANY));
String title = orgCur.getString(orgCur.getColumnIndex(Contacts.Organizations.TITLE));
if (orgName.length() > 0) {
org.setOrganization(orgName);
org.setTitle(title);
}
}
orgCur.close();
return(org);
}
}
Lưu ý : Đừng quên thay đổi tên gói *******.
Nguồn (liên kết có thể chết bất cứ lúc nào :))