在android应用程序的开发中,经常要实现的一个功能是调用系统自带的联系人界面,做到选择人之后,取得相应的名称和号码,并返回。
android2.0前后实现方式上也有一定的差别:主要是2.0及以上版本联系人API发生了变化,由原来的Contacts变成了ContactsContract。
(一) 2.0之前取联系人列表的方式 :
声明意图方式一
Intent intent = new Intent();
intent.setAction(Intent.ACTION_PICK);
intent.setData(Contacts.People.CONTENT_URI);
startActivityForResult(intent,
PICK_CONTACT
);
声明意图方式二
Intent intent = new Intent(Intent.ACTION_PICK);
intent.setType("Contacts.People.CONTENT_TYPE");//vnd.android.cursor.dir/person
startActivityForResult(intent,
PICK_CONTACT
);
实现onActivityResult
protected void onActivityResult (int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); switch (requestCode) { case PICK_CONTACT : if (data == null) { return; } Uri uri = data.getData(); Cursor cursor = getContentResolver().query(uri, null, null, null, null); cursor.moveToFirst(); String number = cursor.getString(cursor.getColumnIndexOrThrow(Phones.NUMBER)); Log.d(TAG, "number" + number); mContactText.setText(number); mContactText.setSelection(number.length()); break; default: break; } }
(二) 2.0之后取联系人列表的方式 :
声明意图方式一
Intent intent = new Intent(Intent.ACTION_PICK, ContactsContract.Contacts.CONTENT_URI);
startActivityForResult(intent, PICK_CONTACT);
声明意图方式二
Intent intent = new Intent(Intent.ACTION_PICK);
intent.setType(ContactsContract.Contacts.CONTENT_TYPE);//vnd.android.cursor.dir/contact
startActivityForResult(intent, PICK_CONTACT);
实现onActivityResult
private static final int PICK_CONTACT = 0; @Override public void onActivityResult(int reqCode, int resultCode, Intent data) { super.onActivityResult(reqCode, resultCode, data); switch (reqCode) { case (PICK_CONTACT): if (resultCode == Activity.RESULT_OK) { Uri contactData = data.getData(); Cursor c = managedQuery(contactData, null, null, null, null); if (c.moveToFirst()) { String name = c.getString(c.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME)); String hasPhone = c.getString(c.getColumnIndex(ContactsContract.Contacts.HAS_PHONE_NUMBER)); String contactId = c.getString(c.getColumnIndex(ContactsContract.Contacts._ID)); String phoneNumber = null; if (hasPhone.equalsIgnoreCase("1")) { hasPhone = "true"; } else { hasPhone = "false"; } if (Boolean.parseBoolean(hasPhone)) { Cursor phones = getContentResolver().query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI, null, ContactsContract.CommonDataKinds.Phone.CONTACT_ID + " = " + contactId, null, null); while (phones.moveToNext()) { phoneNumber = phones.getString(phones.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER)); } phones.close(); } } } break; } }