You can tell Android to show a specified contact for the user simply by sending an Intent with the contact’s Id, then will one or more ContentResolvers recognise the format and be choosable by user.
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public static final void showContact(Context ctx, String contactId) { if (contactId != null) { Intent intent = new Intent(Intent.ACTION_VIEW); Uri uri = Uri.withAppendedPath(ContactsContract.Contacts.CONTENT_URI, contactId); intent.setData(uri); ctx.startActivity(intent); } } |