简单的第三方登录之QQ

1.jar包导入

2.权限    

<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity android:name=".MainActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />

<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>

<!-- 注册SDKActivity -->
<activity
android:name="com.tencent.tauth.AuthActivity"
android:launchMode="singleTask"
android:noHistory="true" >
<intent-filter>
<action android:name="android.intent.action.VIEW" />
<category android:name="android.intent.category.DEFAULT" />
<category android:name="android.intent.category.BROWSABLE" />
<data android:scheme="tencent1105602574" /> <!-- 开放平台获取的APPID -->
</intent-filter>
</activity>
<activity android:name="com.tencent.connect.common.AssistActivity"
android:theme="@android:style/Theme.Translucent.NoTitleBar"
android:screenOrientation="portrait"/>
</application>

3.MainActivity

public class MainActivity extends AppCompatActivity {
private static final String TAG = "MainActivity";
private static final String APP_ID = "1105602574";//官方获取的APPID
private Tencent mTencent;
private BaseUiListener mIUiListener;
private UserInfo mUserInfo;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
//传入参数APPID和全局Context上下文
mTencent = Tencent.createInstance(APP_ID,MainActivity.this.getApplicationContext());
}

public void buttonLogin(View v){
/**通过这句代码，SDK实现了QQ的登录，这个方法有三个参数，第一个参数是context上下文，第二个参数SCOPO 是一个String类型的字符串，表示一些权限
官方文档中的说明：应用需要获得哪些API的权限，由“，”分隔。例如：SCOPE = “get_user_info,add_t”；所有权限用“all”
第三个参数，是一个事件监听器，IUiListener接口的实例，这里用的是该接口的实现类 */
mIUiListener = new BaseUiListener();
//all表示获取所有权限
mTencent.login(MainActivity.this,"all", mIUiListener);
}

/**
* 自定义监听器实现IUiListener接口后，需要实现的3个方法
* onComplete完成 onError错误 onCancel取消
*/
private class BaseUiListener implements IUiListener{

@Override
public void onComplete(Object response) {
Toast.makeText(MainActivity.this, "授权成功", Toast.LENGTH_SHORT).show();
Log.e(TAG, "response:" + response);
JSONObject obj = (JSONObject) response;
try {
String openID = obj.getString("openid");
String accessToken = obj.getString("access_token");
String expires = obj.getString("expires_in");
mTencent.setOpenId(openID);
mTencent.setAccessToken(accessToken,expires);
QQToken qqToken = mTencent.getQQToken();
mUserInfo = new UserInfo(getApplicationContext(),qqToken);
mUserInfo.getUserInfo(new IUiListener() {
@Override
public void onComplete(Object response) {
Log.e(TAG,"登录成功"+response.toString());

                        JSONObject obj = (JSONObject) response;
                        try {
                            String nickname = obj.getString("nickname");
                            String figureurl_qq_1 = obj.getString("figureurl_qq_1");
                            Glide.with(MainActivity.this).load(figureurl_qq_1).into(imageView);
                            textView.setText(nickname);
                        } catch (JSONException e) {
                            e.printStackTrace();
                        }
}

@Override
public void onError(UiError uiError) {
Log.e(TAG,"登录失败"+uiError.toString());
}

@Override
public void onCancel() {
Log.e(TAG,"登录取消");

}
});
} catch (JSONException e) {
e.printStackTrace();
}
}

@Override
public void onError(UiError uiError) {
Toast.makeText(MainActivity.this, "授权失败", Toast.LENGTH_SHORT).show();

}

@Override
public void onCancel() {
Toast.makeText(MainActivity.this, "授权取消", Toast.LENGTH_SHORT).show();

}

}

/**
* 在调用Login的Activity或者Fragment中重写onActivityResult方法
* @param requestCode
* @param resultCode
* @param data
*/
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if(requestCode == Constants.REQUEST_LOGIN){
Tencent.onActivityResultData(requestCode,resultCode,data,mIUiListener);
}
super.onActivityResult(requestCode, resultCode, data);
}
}