accountmanager | 易学教程

In a nutshell what's the difference from using OAuth2 request getAuthToken and getToken

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问题 When deling with access token OAuth 2.0 In a nutshell what's the difference from using: AccountManager.getAuthToken ("oauth2:https...userinfo.profile") , and using Google Plays: GoogleAuthUtil.getToken(mActivity, mEmail, mScope) As I understand it they both produce a challenge screen for the user, the Google Plays screen is user friendlier. The access token can have same scope right?! Both call have to be asynchronously. InvalidateToken looks like it has to be checked for in both calls, and

Display the app icon if the contact is associated with the application in phone address book

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问题 I am trying to display the application icon for the phone number which is associated with the application. I tried to follow this link but it is too difficult. Is there any library for this or any easy way to solve this problem? For example, we can say the contact is present in whatsapp, facebook, google, ... in phone address book. Similarly I want to display my application icon beside these messenger applications. 回答1: The following code shows a possible solution. Calling the

What should I use Android AccountManager for?

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I've seen AccountManager in the Android SDK and that it is used for storing account information. Thus, I cannot find any general discussion of what it is intended for. Does anyone know of any helpful discussions of what the intention behind AccountManager is and what it buys you? Any opinions of what type of Accounts this is suitable for? Would this be where you'd put your user's account information for a general web service? rds This question is a bit old, but I think it is still of good interest. AccountManager , SyncAdapter and ContentProvider go together. You cannot have a SyncAdapter

Webservice credentials - OpenID/Android AccountManager?

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问题 I\'m building a webservice and would like to use the user\'s google account credentials. The service runs on GAE and will have a web client and an Android native client. This is my first attempt of something like this and I\'ve been reading about OpenID and the Android AccountManager library. I\'m still not sure what are my options in terms of storing the users in my Datastore. What Identifier should I use ? Is it possible to use OpenID on a native Android application ? Any help and/or

How do I retrieve the logged in Google account on android phones?

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问题 I am developing an Android application and I need to retrieve the Google account used on the phone. I want to do this for the C2DM, but I don\'t want to ask the user to enter in his/her Google email account if they are already logged in. Is there any way to do it? 回答1: Something like this should work: AccountManager manager = (AccountManager) getSystemService(ACCOUNT_SERVICE); Account[] list = manager.getAccounts(); String gmail = null; for(Account account: list) { if(account.type