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添加联系人信息

public class AddContactActivity extends BaseActivity {
       @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_add_contact);    }    public void addContact(View view){        //1.获得联系人对外暴露的地址        Uri uri = Uri.parse("content://com.android.contacts/raw_contact");        //2.获得联系人对外暴露的数据地址        Uri dataUri = Uri.parse("content://com.android.contacts/data");        Cursor cursor = getContentResolver().query(dataUri, null, null, null, null);        //3.为什么要移动到最后，因为添加数据都在最后添加        cursor.moveToLast();        long id = cursor.getLong(cursor.getColumnIndex("_id"));        //4.每添加一条数据就产生一个新的id        long newId = id + 1;        ContentValues values = new  ContentValues();        values.put("contact_id", newId);        getContentResolver().insert(uri, values);        //插入电话        ContentValues pvalues = new ContentValues();        pvalues.put("raw_contact_id", newId);        pvalues.put("mimeType", "vnd.android.cursor.item/phone_v2");        pvalues.put("data1", "88888888888");        //插入邮件        ContentValues evalues = new ContentValues();        evalues.put("raw_contact_id", newId);        evalues.put("mimeType", "vnd.android.cursor.item/email_v2");        evalues.put("data1", "kk@tom.com");        //插入名称        ContentValues nvalues = new ContentValues();        nvalues.put("raw_contact_id", newId);        nvalues.put("mimeType", "vnd.android.cursor.item/name");        nvalues.put("data1", "黎明");        getContentResolver().insert(dataUri, nvalues);    }}

实体类

public class ContactInfo implements Parcelable {
       public String name;    public String number;    public ContactInfo(){}    @Override    public int describeContents() {        return 0;    }    @Override    public void writeToParcel(Parcel dest, int flags) {        dest.writeString(name);        dest.writeString(number);    }    public static final Parcelable.Creator
   
     CREATOR = new Parcelable.Creator
    
     () {        public ContactInfo createFromParcel(Parcel in) {            return new ContactInfo(in);        }        public ContactInfo[] newArray(int size) {            return new ContactInfo[size];        }    };    private ContactInfo(Parcel in) {        name = in.readString();        number = in.readString();    }}
    
   

查询工具类

public class ContactService {    public static List
   
     getContactInfos(Context context){        List
    
      contactInfos = new ArrayList
     
      ();        Uri uri = Uri.parse("content://com.android.contacts/raw_contacts");        Uri dataUri = Uri.parse("content://com.android.contacts/data");        Cursor cursor = context.getContentResolver().query(uri, new String[]{
  "contact_id"}, null, null, null);        while(cursor.moveToNext()){            long contact_id = cursor.getLong(cursor.getColumnIndex("contact_id"));            Cursor dataCursor = context.getContentResolver().query(dataUri, new String[]{
  "data1","mimeType"}, "raw_contact_id", new String[]{contact_id + ""}, null);            while(dataCursor.moveToNext()){                String data1 = dataCursor.getString(dataCursor.getColumnIndex("data1"));                String mimeType = dataCursor.getString(dataCursor.getColumnIndex("mimeType"));                ContactInfo  info = new ContactInfo();                if ("vnd.android.cursor.item/name".equals(mimeType)) {                    info.name = data1;                }else if ("vnd.android.cursor.item/phone_v2".equals(mimeType)) {                    info.number = data1;                }                contactInfos.add(info);            }            dataCursor.close();        }        cursor.close();        return contactInfos;    }}
     
    
   

查询联系人

public class QueryContactActivity extends BaseActivity {
       protected static final String CONTACTS = "contacts";    protected static final int RESULTCODE = 0x00;    private ListView mListView;    private List
   
     mDatas;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_query_contact);        initDatas();        initViews();        initEvents();    }    private void initEvents() {        mListView.setOnItemClickListener(new OnItemClickListener() {            @Override            public void onItemClick(AdapterView
     parent, View view, int position, long id) {                Intent intent = new Intent(QueryContactActivity.this, GetContactActivity.class);                //Bundle bundle = new Bundle();                //bundle.putParcelable(CONTACTS, mDatas.get(position));                intent.putExtra(CONTACTS, mDatas.get(position));                setResult(RESULTCODE, intent);                finish();            }        });    }    private void initViews() {        mListView = (ListView) findViewById(R.id.listView1);        mListView.setAdapter(new BasicAdapter
    
     (this, mDatas, R.layout.item_contact) {            @Override            public void fillView(ViewHolder holder, ContactInfo info) {                TextView tvName = holder.getView(R.id.tv_name);                tvName.setText(info.name);                TextView tvNumber = holder.getView(R.id.tv_number);                tvNumber.setText(info.number);            }        });         }    private void initDatas() {        mDatas = new ArrayList
     
      ();        Uri uri = Uri.parse("content://com.android.contacts/raw_contacts");        Uri dataUri = Uri.parse("content://com.android.contacts/data");        Cursor cursor = getContentResolver().query(uri, new String[]{
  "contact_id"}, null, null, null);        while(cursor.moveToNext()){            long contact_id = cursor.getLong(cursor.getColumnIndex("contact_id"));            Cursor dataCursor = getContentResolver().query(dataUri, new String[]{
  "data1","mimeType"}, "raw_contact_id", new String[]{contact_id + ""}, null);            while(dataCursor.moveToNext()){                String data1 = dataCursor.getString(dataCursor.getColumnIndex("data1"));                String mimeType = dataCursor.getString(dataCursor.getColumnIndex("mimeType"));                ContactInfo  info = new ContactInfo();                if ("vnd.android.cursor.item/name".equals(mimeType)) {                    info.name = data1;                }else if ("vnd.android.cursor.item/phone_v2".equals(mimeType)) {                    info.number = data1;                }                mDatas.add(info);            }            dataCursor.close();        }        cursor.close();    }}
     
    
   

点击后展示联系人信息

public class GetContactActivity extends Activity {
       private static final int REQUESTCODE = 0x11;    private EditText mName;    private EditText mNumber;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_getcontact);        initViews();    }    private void initViews() {        mName = (EditText) findViewById(R.id.editText1);        mNumber = (EditText) findViewById(R.id.editText1);    }    public void queryContact(View view){        Intent intent = new Intent(this, QueryContactActivity.class);        startActivityForResult(intent, REQUESTCODE);    }    @Override    protected void onActivityResult(int requestCode, int resultCode, Intent data) {        if (data != null) {            //Bundle bundle = data.getExtras();            //ContactInfo info = (ContactInfo) bundle.get(QueryContactActivity.CONTACTS);            if (requestCode == REQUESTCODE && resultCode == QueryContactActivity.RESULTCODE) {                ContactInfo info = data.getParcelableExtra(QueryContactActivity.CONTACTS);                mName.setText(info.name);                mNumber.setText(info.number);            }        }        super.onActivityResult(requestCode, resultCode, data);    }}

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