Jesus, is there any intent by Google to document Contacts usage???
This is a basic subject that has become very complicated and should be
documented in the Developers's Guide on top of the obtuse API docs...
On Nov 10, 3:36 pm, Jonathan Herriott <herri...@gmail.com> wrote:
> Hi Dmitri,
>
> So, if I want to sync with my own backend which supports a different
> protocol, my assumption is that I need to somehow "register" a Sync
> Adapter, in which case, I'll have my own SyncAdapterType. I can't
> seem to find documentation on this, and the only thing I can find is a
> class called AbstractThreadedSyncAdapter. I'm assuming there must be
> a service I must implement involved somewhere, but I can't seem to
> find anything. Would you be able to point me in the right direction?
>
> Thanks,
> Jonathan Herriott
>
> On Nov 2, 5:24 pm, Dmitri Plotnikov <dplotni...@google.com> wrote:
>
>
>
> > You can always delegate contact creation to the Contacts app using the
> > ContactsContract.Intents.UI.Insert intent with extras. This will show the
> > edit UI.
>
> > If you want to explicitly create the contact by yourself, that's now a bit
> > tricky because Android 2.0 support multiple accounts.
>
> > First of all, you will need to figure out which account you want to create
> > the contact in. Get a list of all available accounts from AccountManager:
>
> > AccountManager am = AccountManager.get(getContext());
> > Account[] accounts = am.getAccounts();
>
> > Also, get a list of all sync adapters and find the ones that support
> > contacts:
>
> > SyncAdapterType[] syncs
> > = ContentResolver.getContentService().getSyncAdapterTypes();
>
> > for (SyncAdapterType sync : syncs) {
> > if (ContactsContract.AUTHORITY.equals(sync.authority) &&
> > sync.supportsUploading()) {
> > contactAccountTypes.add(sync.accountType);
> > }
>
> > }
>
> > Now you have a list of all accounts and a list of account types that support
> > contacts. So here's your account list:
>
> > for (Account acct: accounts) {
> > if (contactAccountTypes.contains(acct.type)) {
> > contactAccounts.add(account);
> > }
>
> > }
>
> > If the contactAccounts list contains nothing - use accountType = null and
> > accountName = null
> > If it contains exactly one account, use it.
> > If it contains multiple accounts, build a dialog and ask the user which
> > account to use.
>
> > From here on it gets easier.
>
> > Let's start with a more traditional method. Insert a raw contact first:
>
> > ContentValues values = new ContentValues();
> > values.put(RawContacts.ACCOUNT_TYPE, accountType);
> > values.put(RawContacts.ACCOUNT_NAME, accountName);
> > Uri rawContactUri = getContentResolver().insert(RawContacts.CONTENT_URI,
> > values);
> > long rawContactId = ContentUris.parseId(rawContactUri);
>
> > Then insert the name:
>
> > values.clear();
> > values.put(Data.RAW_CONTACT_ID, rawContactId);
> > values.put(Data.MIMETYPE, StructuredName.CONTENT_ITEM_TYPE);
> > values.put(StructuredName.DISPLAY_NAME, "Some Body");
> > getContentResolver().insert(Data.CONTENT_URI, values);
>
> > You are done.
>
> > Now here's a much better way to do the same. Use the
> > new ContentProviderOperation API, which will ensure that the raw contact and
> > its name are inserted at the same time.
>
> > ArrayList<ContentProviderOperation> ops = Lists.newArrayList();
> > ops.add(ContentProviderOperation.newInsert(RawContacts.CONTENT_URI)
> > .withValue(RawContacts.ACCOUNT_TYPE, accountType)
> > .withValue(RawContacts.ACCOUNT_NAME, accountName)
> > .build());
>
> > ops.add(ContentProviderOperation.newInsert(Data.CONTENT_URI)
> > .withValueBackReference(Data.RAW_CONTACT_ID, 0)
> > .withValue(Data.MIMETYPE, StructuredName.CONTENT_ITEM_TYPE)
> > .withValue(StructuredName.DISPLAY_NAME, "Some Body")
> > .build());
>
> > getContentResolver().applyBatch(ContactsContract.AUTHORITY, ops);
>
> > I hope this helps.
> > - Dmitri
>
> > On Mon, Nov 2, 2009 at 4:23 PM, jak. <koda...@gmail.com> wrote:
> > > Hello,
>
> > > I'm currently working on porting our Android app to 2.0 but I'm having
> > > a rather hard time figuring out what is required to interact with the
> > > new Contacts API.
> > > I'm using reflection to decide whether the new API is available, if it
> > > is I attempt to use the new features, otherwise I fall back to our old
> > > methods.
>
> > > However, I'm having a hard time finding analogs to the old
> > > functionality in the new API.
> > > For example in the past I was adding contacts to the database from an
> > > external text source by creating a ContentValues object, filling it
> > > with information on the contact and then adding it with a call to:
> > > Contacts.People.createPersonInMyContactsGroup(...);
>
> > > i.e.:
> > > ...
>
> > > ContentValues personValues = new ContentValues();
> > > personValues.put(Contacts.People.NAME, "Some Body");
> > > Uri personUri = Contacts.People.createPersonInMyContactsGroup
> > > (curContext().getContentResolver(), personValues);
>
> > > ...
> > > How can I achieve the same goal in the new API?
>
> > > I appreciate all the hard work going into improving the APIs but I
> > > must admit I'm a bit frustrated by the lack of documentation and
> > > examples.
> > > I realize we have plenty of Javadocs on developer.android.com to
> > > reference, but those only really show us what the new interfaces are.
> > > I'm having a really hard time finding any discussion in terms of how
> > > the new API is intended to be used.
>
> > > Any help would be greatly appreciated!
> > > Thanks!
>
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