我正在尝试使用其查找URI获取联系人图像。 我使用此代码成功获取了DISPLAY_NAME:
Cursor c = context.getContentResolver().query(contactLookupUri,
new String[] { ContactsContract.Contacts.DISPLAY_NAME }, null,
null, null);
但我找不到照片的方法。 Photo.PHOTO选项对我正在使用的API无效,并且尝试使用inputStream来获取它也没有用(也许我在那里做错了):
InputStream input = ContactsContract.Contacts
.openContactPhotoInputStream(context.getContentResolver(),
contactUri);
谢谢, 约埃尔
答案 0 :(得分:2)
最终我通过获取联系人ID并使用inputStream来解决它:
public static Uri getContactLookupUri(String contactLookupKey) {
return Uri.withAppendedPath(
ContactsContract.Contacts.CONTENT_LOOKUP_URI, contactLookupKey);
}
public static Bitmap getContactImage(Context context, String contactLookupKey) {
long contactId;
try {
Uri contactLookupUri = getContactLookupUri(contactLookupKey);
Cursor c = context.getContentResolver().query(contactLookupUri,
new String[] { ContactsContract.Contacts._ID }, null, null,
null);
try {
if (c == null || c.moveToFirst() == false) {
return null;
}
contactId = c.getLong(0);
} finally {
c.close();
}
} catch (Exception e) {
e.printStackTrace();
return null;
}
Uri contactUri = ContentUris.withAppendedId(
ContactsContract.Contacts.CONTENT_URI, contactId);
InputStream input = ContactsContract.Contacts
.openContactPhotoInputStream(context.getContentResolver(),
contactUri);
if (input != null) {
return BitmapFactory.decodeStream(input);
} else {
return null;
}
}
答案 1 :(得分:1)
以下函数返回contact_id的图像uri
/**
* @return the photo URI
*/
public Uri getPhotoUri() {
try {
Cursor cur = this.ctx.getContentResolver().query(
ContactsContract.Data.CONTENT_URI,
null,
ContactsContract.Data.CONTACT_ID + "=" + this.getId() + " AND "
+ ContactsContract.Data.MIMETYPE + "='"
+ ContactsContract.CommonDataKinds.Photo.CONTENT_ITEM_TYPE + "'", null,
null);
if (cur != null) {
if (!cur.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, Long
.parseLong(getId()));
return Uri.withAppendedPath(person, ContactsContract.Contacts.Photo.CONTENT_DIRECTORY);
}
另请参阅此LINK