希望这个解决方案对你有用,似乎对我有用。
我用过ContentResolver.update()方法。
我假设它要么不保存用户创建的组的注释,要么不保存注释列中的标题列内容。
我能够使用以下代码更新用户创建的组的注释。
如何在联系人组中使用备注栏?
您可以使用注释列保存任何 TEXT 值,因为它在 sqlite 中定义为 TEXT 类型。见ContactsContract.Groups.NOTES。
(在 Google Pixel XL、Oreo 8.0.0 上测试)
public class MainActivity extends AppCompatActivity {
private Cursor mCursor;
private SimpleCursorAdapter adapter;
private ListView lvGroups;
@Override
protected void onDestroy() {
if (mCursor != null)
mCursor.close();
super.onDestroy();
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
lvGroups = findViewById(R.id.lvGroups);
checkAndRequestPermission();
}
private void checkAndRequestPermission() {
if (PermissionChecker.checkSelfPermission(this, Manifest.permission.READ_CONTACTS) == PermissionChecker.PERMISSION_GRANTED) {
loadGroups();
} else {
ActivityCompat.requestPermissions(this, new String[] {Manifest.permission.READ_CONTACTS, Manifest.permission.WRITE_CONTACTS}, 123);
}
}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
boolean isGranted = true;
for (int i = 0; i < grantResults.length; i++) {
if (grantResults[i] == PermissionChecker.PERMISSION_DENIED)
isGranted = false;
}
if (isGranted)
loadGroups();
else
ActivityCompat.requestPermissions(this, new String[] {Manifest.permission.READ_CONTACTS, Manifest.permission.WRITE_CONTACTS},123);
}
private void loadGroups() {
mCursor = getContentResolver().query(ContactsContract.Groups.CONTENT_URI,null,ContactsContract.Groups.GROUP_IS_READ_ONLY + " = 0",null, ContactsContract.Groups.TITLE);
adapter = new SimpleCursorAdapter(this, R.layout.contact_group_item, mCursor, new String[] {
ContactsContract.Groups.TITLE,
ContactsContract.Groups._ID,
ContactsContract.Groups.ACCOUNT_NAME,
ContactsContract.Groups.ACCOUNT_TYPE,
ContactsContract.Groups.AUTO_ADD,
ContactsContract.Groups.GROUP_IS_READ_ONLY,
ContactsContract.Groups.GROUP_VISIBLE,
ContactsContract.Groups.SOURCE_ID,
ContactsContract.Groups.NOTES},
new int[] {
R.id.text1,
R.id.text2,R.id.text3, R.id.text4, R.id.text5, R.id.text6, R.id.text7, R.id.text8, R.id.text9}, SimpleCursorAdapter.FLAG_REGISTER_CONTENT_OBSERVER);
lvGroups.setAdapter(adapter);
lvGroups.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
Cursor cursor = adapter.getCursor();
cursor.moveToPosition(position);
int groupId = cursor.getInt(cursor.getColumnIndex(ContactsContract.Groups._ID));
ContentValues contentValues = new ContentValues();
contentValues.put(ContactsContract.Groups.NOTES,"My test Notes");
getContentResolver().update(ContactsContract.Groups.CONTENT_URI, contentValues, ContactsContract.Groups._ID + " = " + groupId, null);
adapter.notifyDataSetChanged();
}
});
}
}