我想顯示聯繫人的姓名,電話號碼和電子郵件,並讓用戶更新任何值。出於某種原因,當我的代碼執行時,電子郵件的價值將被覆蓋在所有三個字段上。這裏的邏輯應該有一個小故障,但我無法弄清楚。更新聯繫人導致寫入錯誤的值
這裏是我更新Contacts URI的方法。
private void updateContact() {
ArrayList<ContentProviderOperation> ops = new ArrayList<ContentProviderOperation>();
ops.add(ContentProviderOperation.newUpdate(ContactsContract.RawContacts.CONTENT_URI)
.withValue(ContactsContract.RawContacts.ACCOUNT_NAME, name)
.build());
ops.add(ContentProviderOperation.newUpdate(ContactsContract.Data.CONTENT_URI)
.withValueBackReference(ContactsContract.Data.RAW_CONTACT_ID, 0)
.withValue(ContactsContract.CommonDataKinds.StructuredName.DISPLAY_NAME, name)
.withValue(ContactsContract.Data.MIMETYPE,
ContactsContract.CommonDataKinds.StructuredName.CONTENT_ITEM_TYPE)
.build());
ops.add(ContentProviderOperation.newUpdate(ContactsContract.Data.CONTENT_URI)
.withValueBackReference(ContactsContract.Data.RAW_CONTACT_ID, 0)
.withValue(ContactsContract.CommonDataKinds.Phone.NUMBER, phoneNumber)
.withValue(ContactsContract.Data.MIMETYPE,
ContactsContract.CommonDataKinds.Phone.CONTENT_ITEM_TYPE)
.build());
ops.add(ContentProviderOperation.newUpdate(ContactsContract.Data.CONTENT_URI)
.withValueBackReference(ContactsContract.Data.RAW_CONTACT_ID, 0)
.withValue(ContactsContract.Data.MIMETYPE,
ContactsContract.CommonDataKinds.Email.CONTENT_ITEM_TYPE)
.withValue(ContactsContract.CommonDataKinds.Email.DATA, email)
.build());
try {
getContentResolver().applyBatch(ContactsContract.AUTHORITY, ops);
// Display update
Context ctx = getApplicationContext();
CharSequence txt = "Contact Updated";
int duration = Toast.LENGTH_SHORT;
Toast toast = Toast.makeText(ctx, txt, duration);
toast.show();
} catch (Exception e) {
// Display warning
Context ctx = getApplicationContext();
CharSequence txt = "Update Failed";
int duration = Toast.LENGTH_SHORT;
Toast toast = Toast.makeText(ctx, txt, duration);
toast.show();
}
}