AccessTokenTracker
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This class can be extended to receive notifications of access token changes. The AccessTokenTracker.stopTracking() method should be called in the onDestroy() method of the receiving Activity or Fragment.
| 扩展： | Object |
| 应用安装包： | facebook |
构造函数
AccessTokenTracker()The constructor.
public AccessTokenTracker() 实例方法
onCurrentAccessTokenChanged(AccessToken, AccessToken)The method that will be called with the access token changes.
protected abstract void onCurrentAccessTokenChanged(AccessToken oldAccessToken, AccessToken currentAccessToken) | 参数 | 描述 |
|---|---|
oldAccessToken | The access token before the change. |
currentAccessToken | The new access token. |
startTracking()Starts tracking the current access token
public void startTracking() stopTracking()Stops tracking the current access token.
public void stopTracking() isTracking()Gets whether the tracker is tracking the current access token.
public boolean isTracking() Returns
True if the tracker is tracking the current access token, false if not