Created
March 14, 2016 22:55
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AccountAuthenticatorActivity changed to extend from AppCompatActivity
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import android.accounts.AccountAuthenticatorResponse; | |
import android.accounts.AccountManager; | |
import android.os.Bundle; | |
import android.support.v7.app.AppCompatActivity; | |
/** | |
* Base class for implementing an Activity that is used to help implement an | |
* AbstractAccountAuthenticator. If the AbstractAccountAuthenticator needs to use an activity | |
* to handle the request then it can have the activity extend AccountAuthenticatorActivity. | |
* The AbstractAccountAuthenticator passes in the response to the intent using the following: | |
* <pre> | |
* intent.putExtra({@link AccountManager#KEY_ACCOUNT_AUTHENTICATOR_RESPONSE}, response); | |
* </pre> | |
* The activity then sets the result that is to be handed to the response via | |
* {@link #setAccountAuthenticatorResult(android.os.Bundle)}. | |
* This result will be sent as the result of the request when the activity finishes. If this | |
* is never set or if it is set to null then error {@link AccountManager#ERROR_CODE_CANCELED} | |
* will be called on the response. | |
*/ | |
public class AccountAuthenticatorAppCompatActivity extends AppCompatActivity{ | |
private AccountAuthenticatorResponse mAccountAuthenticatorResponse = null; | |
private Bundle mResultBundle = null; | |
/** | |
* Set the result that is to be sent as the result of the request that caused this | |
* Activity to be launched. If result is null or this method is never called then | |
* the request will be canceled. | |
* @param result this is returned as the result of the AbstractAccountAuthenticator request | |
*/ | |
public final void setAccountAuthenticatorResult(Bundle result) { | |
mResultBundle = result; | |
} | |
/** | |
* Retreives the AccountAuthenticatorResponse from either the intent of the icicle, if the | |
* icicle is non-zero. | |
* @param icicle the save instance data of this Activity, may be null | |
*/ | |
protected void onCreate(Bundle icicle) { | |
super.onCreate(icicle); | |
mAccountAuthenticatorResponse = | |
getIntent().getParcelableExtra(AccountManager.KEY_ACCOUNT_AUTHENTICATOR_RESPONSE); | |
if (mAccountAuthenticatorResponse != null) { | |
mAccountAuthenticatorResponse.onRequestContinued(); | |
} | |
} | |
/** | |
* Sends the result or a Constants.ERROR_CODE_CANCELED error if a result isn't present. | |
*/ | |
public void finish() { | |
if (mAccountAuthenticatorResponse != null) { | |
// send the result bundle back if set, otherwise send an error. | |
if (mResultBundle != null) { | |
mAccountAuthenticatorResponse.onResult(mResultBundle); | |
} else { | |
mAccountAuthenticatorResponse.onError(AccountManager.ERROR_CODE_CANCELED, | |
"canceled"); | |
} | |
mAccountAuthenticatorResponse = null; | |
} | |
super.finish(); | |
} | |
} |
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