Android 在自己的Activity中擷取系統中連絡人的姓名，電話等資訊 .

 

1. public class contractTest extends Activity {  
2.     private static final String TAG = "U0fly contractTest ===> ";  
3.       
4.     private static final int PICK_CONTACT = 3;  
5.       
6.     @Override  
7.     public void onCreate(Bundle savedInstanceState) {  
8.         super.onCreate(savedInstanceState);  
9.         setContentView(R.layout.main);  
10.           
11.         Log.d(TAG, "onCreate");  
12.           
13.         TextView tv = (TextView)findViewById(R.id.TextView);  
14.           
15.         Button btn = (Button)findViewById(R.id.btn);  
16.         btn.setOnClickListener(new View.OnClickListener() {  
17.               
18.             @Override  
19.             public void onClick(View v) {  
20.                 // TODO Auto-generated method stub
      
21.                 Intent intent = new Intent(Intent.ACTION_PICK, ContactsContract.Contacts.CONTENT_URI);  
22.                  startActivityForResult(intent, PICK_CONTACT);  
23.             }  
24.         });  
25.           
26.           
27.           
28.     }  
29.       
30.     @Override  
31.     public void onActivityResult(int reqCode, int resultCode, Intent data){  
32.         super.onActivityResult(reqCode, resultCode, data);  
33.         Log.d(TAG, "onActivityResult");  
34.         switch(reqCode){  
35.            case (PICK_CONTACT):  
36.                Log.d(TAG, "onActivityResult PICK_CONTACT");  
37.              if (resultCode == Activity.RESULT_OK){  
38.                                  Uri contactData = data.getData();  
39.                                  ContentResolver  c = getContentResolver();  
40.                  Cursor cursor= c.query(contactData, null, null, null, null);  
41.                                  if (cursor.moveToFirst()){  
42.                                            
43.                       String[] PHONES_PROJECTION = new String[] { "_id","display_name","data1","data3"};  
44.                       String contactId = cursor.getString(cursor.getColumnIndex(PhoneLookup._ID));  
45.                         
46.                     Cursor phone = c.query(  
47.                             ContactsContract.CommonDataKinds.Phone.CONTENT_URI,  
48.                             PHONES_PROJECTION,  
49.                             ContactsContract.CommonDataKinds.Phone.CONTACT_ID  
50.                                     + "=" + contactId, null, null);  
51.                     // name type ..
      
52.                     while (phone.moveToNext()) {  
53.                         int i = phone.getInt(0);  
54.                           
55.                         String str = phone.getString(1);  
56.                                                 str += " ";  
57.                         str += phone.getString(2);  
58.                                                 str += " ";  
59.                         str += phone.getString(3);  
60.                                             }  
61.                         
62.                      // other data is available for the Contact.  I have decided
      
63.                      //    to only get the name of the Contact.
      
64.                      String name = cursor.getString(cursor.getColumnIndexOrThrow(ContactsContract.Contacts.DISPLAY_NAME));  
65.                      Log.d(TAG, "onActivityResult PICK_CONTACT RESULT_OK 444");  
66.                  //    Toast.makeText(getApplicationContext(), name, Toast.LENGTH_SHORT).show();
      
67.                      TextView tv = (TextView)findViewById(R.id.TextView);  
68.                      tv.setText(name);  
69.                  }  
70.              }  
71.         }  
72.     }  
73. }  

 

添加許可權：

 <uses-permission android:name="android.permission.READ_CONTACTS"/>