android-contacts

问题 public class ImportContactsActivity extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); Button pickContact = (Button) findViewById(R.id.contacts); pickContact.setOnClickListener(new View.OnClickListener() { public void onClick(View view) { Intent intent = new Intent(Intent.ACTION_PICK, ContactsContract.Contacts.CONTENT_URI); startActivityForResult

问题 I am writing an application to sync contact details with my server. For this I need to query Contacts using content provider multiple times as all the data is not present in one table. For example by using contact id, I have to query separately to phone, email and address tables for each contact which I feel is not much efficient. It would be really helpful if someone could point me out ways to get all the contact details in a single query. Thanks in advance :) 回答1: If you have the

问题 I have this task where I need to query all details about every contact and back it up. The first 770 contacts take up 5-6 seconds to load while after 770 contacts, each contact takes more than a second to query all data. I understand that this is a complex query but that is just too slow. Is there any way to optimize this? Code // This contacts array typically contains more than a thousand items in it, even more contacts.forEach { val lookupKey = it.lookupKey queryContacts(lookupKey) } fun

问题 I am trying to fetch contacts from the phonebook in my Android application. But it fetches the contacts that are present only in the local phone storage. I need to fetch all the contacts including the ones synced to the device using various accounts like Google. That is currently not happening. I am using a RecyclerView to display the contacts fetched. I have tried using https://github.com/mirrajabi/rx-contacts2 library for fetching asynchronously. But that doesn't include Google contacts as

问题 I have try this code..it is working fine.. public class Test extends Activity implements OnItemClickListener{ List<String> name1 = new ArrayList<String>(); List<String> name2 = new ArrayList<String>(); List<String> phno1 = new ArrayList<String>(); List<String> matchedList; MyAdapter ma ; Button select; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); name2.add("Abc"); name2.add("Xyz"); name2.add("Pqr");

问题 In my android code I want to fetch contact's name,email and phone number as as json and then want to display. Here is my code: public class MainActivity extends Activity { public TextView outputText; String[] phoneNumber; String[] email; String name; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); outputText = (TextView) findViewById(R.id.textView1); try { //fetchContacts(); outputText.setText

问题 I am able to insert new android contact's name, his all phone number and all email ids in android. But i am not able to insert his address. I tried it using following lines of codes, It did not show any error while inserting, but when i tried to open the contacts in Contacts list, it shows environment error for that contact.Please have a look at my code. ArrayList<ContentProviderOperation> ops = new ArrayList<ContentProviderOperation>(); ops.add(ContentProviderOperation.newInsert

问题 I want to make an App that look for every people phone number, remove especial character, remove 0 from start(if there is), split the prefix and sufix(last 8 number), then it adds a 9 in the middle of them, show in a list and update the person info. Everything is doing ok, but it isn't updating every person that is in the list. The program shows that it updated Person A, Person B and Person C, but when I check, just B is updated. public void btList(View view) { Cursor phones =

问题 I am working on QuickContactBadge. What I want to do is to show my app icon in the QuickContactBadge like facebook or gmail, and when the user press on the icon it will launch my application a selected activity. And when the the activity is launch i want to get the phone number which user selected. Currently my application is showing QuickContactBadge and the badge also launch the main activity in the application but i am not able to get the phone number form which user launch the application

问题 I was messing around the messaging application on Android. I've noticed that it enables me to select multiple contacts at a time to send them a message. Obviously that couldn't be done with action Intent.ACTION_PICK . So I've reviewed its source code on Github (link) and found that the action used is ContactsContract.Intents.ACTION_GET_MULTIPLE_PHONES The problem is that I neither could find this action on my machine nor on the official documentation link, but it's listed on this website and