2010-08-24 66 views
0

我想显示的联系人信息,并从另一个问题在计算器上我已经得到了下面的代码片段Android; manageQuery在2.2中如何工作?

String[] projection = new String[] { 
     ContactsContract.Contacts.DISPLAY_NAME, 
     ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME, 
     ContactsContract.CommonDataKinds.Email.DISPLAY_NAME 
    }; 

    Uri contacts = ContactsContract.Contacts.CONTENT_LOOKUP_URI; 
    //id of the Contact to return. 
    long id = 3; 

    //Make the query. 
    Cursor managedCursor = managedQuery(contacts, 
             projection, // Which columns to return 
             null,  // Which rows to return (all rows) 
       // Selection arguments (with a given ID) 
             ContactsContract.Contacts._ID = "id", 
       // Put the results in ascending order by name 
             ContactsContract.Contacts.DISPLAY_NAME + " ASC"); 

看来,managedQuery已在2.2被改变(我相信原来的问题在那里我得到这参考到2.0)

2.2中有什么改变?我找不到显示电子邮件,电话号码等联系人

编辑的方式:这是所有我可以从Android的调试日志找到

08-24 20:49:51.893: ERROR/DatabaseUtils(519): Writing exception to parcel 
08-24 20:49:51.893: ERROR/DatabaseUtils(519): java.lang.IllegalArgumentException: URI: content://com.android.contacts/contacts/lookup, calling user: com.example.android.contactmanager, calling package:com.example.android.contactmanager 
08-24 20:49:51.893: ERROR/DatabaseUtils(519):  at com.android.providers.contacts.LegacyApiSupport.query(LegacyApiSupport.java:1911) 
08-24 20:49:51.893: ERROR/DatabaseUtils(519):  at com.android.providers.contacts.ContactsProvider2.query(ContactsProvider2.java:4697) 
08-24 20:49:51.893: ERROR/DatabaseUtils(519):  at android.content.ContentProvider$Transport.bulkQuery(ContentProvider.java:150) 
08-24 20:49:51.893: ERROR/DatabaseUtils(519):  at android.content.ContentProviderNative.onTransact(ContentProviderNative.java:111) 
08-24 20:49:51.893: ERROR/DatabaseUtils(519):  at android.os.Binder.execTransact(Binder.java:288) 
08-24 20:49:51.893: ERROR/DatabaseUtils(519):  at dalvik.system.NativeStart.run(Native Method) 

回答

1

我不知道Contacts.CONTENT_LOOKUP_URI做什么,但我使用RawContacts.CONTENT_URI

所以尝试Uri contacts = ContactsContract.RawContacts.CONTENT_URIUri contacts = ContactsContract.Contacts.CONTENT_URI也应该工作。

而离开selectionArgs(4-参数),如果你没有指定selection(第三参数),因为他们只有在selection给出让SENCE。

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