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问题:
I am working with Android Contact ContentProvider. I have a Phone Number and I need to get the URI of the Photo of the contact associated with this phone number. How can I do it???
I know I can get the raw data of the photo and build an InputStream, but I dont want the input stream, I need the URI.
EDIT: Originally I'm using following code to fetch contact info
Uri uri = Uri.withAppendedPath(PhoneLookup.CONTENT_FILTER_URI, Uri.encode(phoneNo)); Cursor cursor = context.getContentResolver().query(uri, details, null, null, null);
回答1:
To get the conatct id using the phone number use the following code:
import android.provider.ContactsContract.PhoneLookup; public String fetchContactIdFromPhoneNumber(String phoneNumber) { Uri uri = Uri.withAppendedPath(PhoneLookup.CONTENT_FILTER_URI, Uri.encode(phoneNumber)); Cursor cursor = this.getContentResolver().query(uri, new String[] { PhoneLookup.DISPLAY_NAME, PhoneLookup._ID }, null, null, null); String contactId = ""; if (cursor.moveToFirst()) { do { contactId = cursor.getString(cursor .getColumnIndex(PhoneLookup._ID)); } while (cursor.moveToNext()); } return contactId; }
and use the contact id obtained to get the contatc photo URI. Use the following code for getting photo URI:
import android.provider.ContactsContract; import android.provider.ContactsContract.CommonDataKinds.Phone; public Uri getPhotoUri(long contactId) { ContentResolver contentResolver = getContentResolver(); try { Cursor cursor = contentResolver .query(ContactsContract.Data.CONTENT_URI, null, ContactsContract.Data.CONTACT_ID + "=" + contactId + " AND " + ContactsContract.Data.MIMETYPE + "='" + ContactsContract.CommonDataKinds.Photo.CONTENT_ITEM_TYPE + "'", null, null); if (cursor != null) { if (!cursor.moveToFirst()) { return null; // no photo } } else { return null; // error in cursor process } } catch (Exception e) { e.printStackTrace(); return null; } Uri person = ContentUris.withAppendedId( ContactsContract.Contacts.CONTENT_URI, contactId); return Uri.withAppendedPath(person, ContactsContract.Contacts.Photo.CONTENT_DIRECTORY); }
Hope this would help.
回答2:
This solution demonstrates how to get an image from a user contact and then display it in an ImageView
.
ImageView profile = (ImageView)findViewById(R.id.imageView1); Uri my_contact_Uri = Uri.withAppendedPath(ContactsContract.Contacts.CONTENT_URI, String.valueOf(Contact_Id)); InputStream photo_stream = ContactsContract.Contacts.openContactPhotoInputStream(getContentResolver(),my_contact_Uri); BufferedInputStream buf =new BufferedInputStream(photo_stream); Bitmap my_btmp = BitmapFactory.decodeStream(buf); profile.setImageBitmap(my_btmp);
回答3:
Here's the code from Android Documentation.
Uri contactUri = ContentUris.withAppendedId(ContactsContract.Contacts.CONTENT_URI, contactId); return Uri.withAppendedPath(contactUri, ContactsContract.Contacts.Photo.CONTENT_DIRECTORY);
回答4:
You can get PHOTO_URI
by NUMBER
just use following code also you can use _ID.
public static String getContactPhoto(Context context, String phoneNumber) { ContentResolver cr = context.getContentResolver(); Uri uri = Uri.withAppendedPath(ContactsContract.PhoneLookup.CONTENT_FILTER_URI, Uri.encode(phoneNumber)); Cursor cursor = cr.query(uri, new String[]{ContactsContract.PhoneLookup.PHOTO_URI}, null, null, null); if (cursor == null) { return null; } String contactImage= null; if (cursor.moveToFirst()) { contactImage= cursor.getString(cursor.getColumnIndex(ContactsContract.PhoneLookup.PHOTO_URI)); } if (!cursor.isClosed()) { cursor.close(); } return contactImage; }
回答5:
final boolean IS_HONEYCOMB = Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB; String phoneNumber = "+1 416 385 7805"; ContentResolver contentResolver = context.getContentResolver(); Uri uri = Uri.withAppendedPath(ContactsContract.PhoneLookup.CONTENT_FILTER_URI, Uri.encode(phoneNumber)); String[] projection = new String[] { ContactsContract.Contacts._ID, ContactsContract.Contacts.LOOKUP_KEY, IS_HONEYCOMB ? ContactsContract.Contacts.PHOTO_THUMBNAIL_URI : ContactsContract.Contacts._ID, }; Cursor cursor = contentResolver.query( uri, projection, null, null, null); if (cursor != null && cursor.moveToNext()) { long contactId = cursor.getLong(0); String lookupKey = cursor.getString(1); String thumbnailUri = cursor.getString(2); cursor.close(); }
So now if sdk is honeycomb or higher u have thumbnail uri of the contact. Or you can construct a lookup uri like this:
Uri uri = ContactsContract.Contacts.getLookupUri(contactId, lookupKey);
P.S. If you already know contact id and/or lookup key you can construct a Uri from string:
lookup: content://com.android.contacts/contacts/lookup/{lookup key}/{contact id}
thumbnail: content://com.android.contacts/contacts/{contact id}/photo
So it's better to cache these values.