[英]How do you get a contact photo through the contact provider in android 2.3.6?
我有這個適用於android 4的版本( String email
是一個gmail地址):
private Uri getPhotoUriFromEmail(String email) {
Uri u = null;
String[] projection = { ContactsContract.CommonDataKinds.Email.PHOTO_URI };
String photoUri;
ContentResolver cr = context.getContentResolver();
Cursor emailCur = cr.query(ContactsContract.CommonDataKinds.Email.CONTENT_URI, projection,
ContactsContract.CommonDataKinds.Email.ADDRESS + " = ?",
new String[]{email}, null);
if (emailCur.moveToNext()) {
photoUri = emailCur.getString(
emailCur.getColumnIndex(ContactsContract.CommonDataKinds.Email.PHOTO_URI));
u = Uri.parse(photoUri);
}
return u;
}
什么是2.3.6版本? (當我將API 8設置為我的最小API支持時,Android SDK也不應該警告我使用API 11嗎?因為它沒有...)
您可以通過這種方式獲取聯系人照片uri,而無需使用ContactsContract.CommonDataKinds.Email.PHOTO_URI
:
private Uri getPhotoUriFromEmail(String email) {
Uri u = null;
String[] projection = { ContactsContract.CommonDataKinds.Photo.CONTACT_ID };
String photoUri;
ContentResolver cr = getContentResolver();
Cursor emailCur = cr.query(ContactsContract.CommonDataKinds.Email.CONTENT_URI,
projection,
ContactsContract.CommonDataKinds.Email.ADDRESS + " = ?",
new String[]{email}, null);
if (emailCur.moveToNext()) {
int columnIndex = emailCur.getColumnIndex(
ContactsContract.CommonDataKinds.Photo.CONTACT_ID);
long contactId = emailCur.getLong(columnIndex);
u = ContentUris.withAppendedId(ContactsContract.Contacts.CONTENT_URI,
contactId);
u = Uri.withAppendedPath(u,
ContactsContract.Contacts.Photo.CONTENT_DIRECTORY);
}
return u;
}
或者,您可以使用方法ContactsContract.Contacts .openContactPhotoInputStream(ContentResolver, Uri)
這種方式獲取照片流:
private InputStream getPhotoInputStreamFromEmail(String email) {
Uri u = null;
String[] projection = { ContactsContract.CommonDataKinds.Photo.CONTACT_ID };
String photoUri;
ContentResolver cr = getContentResolver();
Cursor emailCur = cr.query(ContactsContract.CommonDataKinds.Email.CONTENT_URI,
projection,
ContactsContract.CommonDataKinds.Email.ADDRESS + " = ?",
new String[]{email}, null);
if (emailCur.moveToNext()) {
int columnIndex = emailCur.getColumnIndex(
ContactsContract.CommonDataKinds.Photo.CONTACT_ID);
long contactId = emailCur.getLong(columnIndex);
u = ContentUris.withAppendedId(ContactsContract.Contacts.CONTENT_URI,
contactId);
return ContactsContract.Contacts.openContactPhotoInputStream(cr, u);
}
return null;
}
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