我使用此代码填充我的联系人,但添加单个联系人需要很长时间(大约 400 英里)。我可以以某种方式优化插入吗?出于测试目的,我需要填充大约 5000 个联系人,这可能需要很长时间。
public void addContact(ArrayList<String> info){
byte[] imageToLoad;
ArrayList<ContentProviderOperation> op_list = new ArrayList<ContentProviderOperation>();
op_list.add(ContentProviderOperation.newInsert(ContactsContract.RawContacts.CONTENT_URI)
.withValue(ContactsContract.RawContacts.ACCOUNT_TYPE, null)
.withValue(ContactsContract.RawContacts.ACCOUNT_NAME, null)
//.withValue(RawContacts.AGGREGATION_MODE, RawContacts.AGGREGATION_MODE_DEFAULT)
.build());
// first and last names
op_list.add(ContentProviderOperation.newInsert(ContactsContract.Data.CONTENT_URI)
.withValueBackReference(Data.RAW_CONTACT_ID, 0)
.withValue(Data.MIMETYPE, StructuredName.CONTENT_ITEM_TYPE)
.withValue(StructuredName.GIVEN_NAME, info.get(0))
.withValue(StructuredName.FAMILY_NAME, info.get(1))
.build());
op_list.add(ContentProviderOperation.newInsert(ContactsContract.Data.CONTENT_URI)
.withValueBackReference(Data.RAW_CONTACT_ID, 0)
.withValue(ContactsContract.Data.MIMETYPE,ContactsContract.CommonDataKinds.Phone.CONTENT_ITEM_TYPE)
.withValue(ContactsContract.CommonDataKinds.Phone.NUMBER, info.get(2))
.withValue(ContactsContract.CommonDataKinds.Phone.TYPE, Phone.TYPE_CUSTOM)
.build());
op_list.add(ContentProviderOperation.newInsert(ContactsContract.Data.CONTENT_URI)
.withValueBackReference(Data.RAW_CONTACT_ID, 0)
.withValue(ContactsContract.Data.MIMETYPE,ContactsContract.CommonDataKinds.Email.CONTENT_ITEM_TYPE)
.withValue(ContactsContract.CommonDataKinds.Email.DATA, info.get(3))
.withValue(ContactsContract.CommonDataKinds.Email.TYPE, "emailType")
.build());
switch (info.get(4).charAt(0)) {
case '1':
imageToLoad = image1;
break;
case '2':
imageToLoad = image2;
break;
case '3':
imageToLoad = image3;
break;
default:
imageToLoad = null;
break;
}
Log.e("ContactGenerator", info.get(0) + " "+ info.get(1) + " " + info.get(2) + " " +info.get(3) );
op_list.add(ContentProviderOperation.newInsert(ContactsContract.Data.CONTENT_URI)
.withValueBackReference(ContactsContract.Data.RAW_CONTACT_ID, 0)
.withValue(ContactsContract.Data.MIMETYPE, ContactsContract.CommonDataKinds.Photo.CONTENT_ITEM_TYPE)
.withValue(ContactsContract.CommonDataKinds.Photo.PHOTO, imageToLoad)
.build());
info = null;
try{
ContentProviderResult[] results = getContentResolver().applyBatch(ContactsContract.AUTHORITY, op_list);
}catch(Exception e){
e.printStackTrace();
}
}