Android实现Google plus登录-Android
我正在尝试创建一个应用程序，其中用户尝试使用Google plus登录，我收到以下toast错误：Android实现Google plus登录-Android,android,google-plus,Android,Google Plus,我正在尝试创建一个应用程序，其中用户尝试使用Google plus登录，我收到以下toast错误：发生内部错误，这是来自logCat的： 10-17 11:28:13.456: W/dalvikvm(18602): threadid=1: thread exiting with uncaught exception (group=0x2b542210) 10-17 11:28:13.486: E/AndroidRuntime(18602): FATAL EXCEPTION: main 10-17
发生内部错误10-17 11:28:13.456: W/dalvikvm(18602): threadid=1: thread exiting with uncaught exception (group=0x2b542210)
10-17 11:28:13.486: E/AndroidRuntime(18602): FATAL EXCEPTION: main
10-17 11:28:13.486: E/AndroidRuntime(18602): java.lang.RuntimeException: Failure delivering result ResultInfo{who=null, request=9000, result=0, data=null} to activity {com.myapp.gamers/com.myapp.gamers.activities.SignUp}: java.lang.NullPointerException
10-17 11:28:13.486: E/AndroidRuntime(18602): at android.app.ActivityThread.deliverResults(ActivityThread.java:3000)
10-17 11:28:13.486: E/AndroidRuntime(18602): at android.app.ActivityThread.handleSendResult(ActivityThread.java:3043)
10-17 11:28:13.486: E/AndroidRuntime(18602): at android.app.ActivityThread.access$1100(ActivityThread.java:127)
10-17 11:28:13.486: E/AndroidRuntime(18602): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1188)
10-17 11:28:13.486: E/AndroidRuntime(18602): at android.os.Handler.dispatchMessage(Handler.java:99)
10-17 11:28:13.486: E/AndroidRuntime(18602): at android.os.Looper.loop(Looper.java:137)
10-17 11:28:13.486: E/AndroidRuntime(18602): at android.app.ActivityThread.main(ActivityThread.java:4441)
10-17 11:28:13.486: E/AndroidRuntime(18602): at java.lang.reflect.Method.invokeNative(Native Method)
10-17 11:28:13.486: E/AndroidRuntime(18602): at java.lang.reflect.Method.invoke(Method.java:511)
10-17 11:28:13.486: E/AndroidRuntime(18602): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
10-17 11:28:13.486: E/AndroidRuntime(18602): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
10-17 11:28:13.486: E/AndroidRuntime(18602): at dalvik.system.NativeStart.main(Native Method)
10-17 11:28:13.486: E/AndroidRuntime(18602): Caused by: java.lang.NullPointerException
10-17 11:28:13.486: E/AndroidRuntime(18602): at com.myapp.gamers.activities.SignUp.onActivityResult(SignUp.java:411)
10-17 11:28:13.486: E/AndroidRuntime(18602): at android.app.Activity.dispatchActivityResult(Activity.java:4649)
10-17 11:28:13.486: E/AndroidRuntime(18602): at android.app.ActivityThread.deliverResults(ActivityThread.java:2996)
10-17 11:28:13.486: E/AndroidRuntime(18602): ... 11 more
private按钮facebookBtn，注册；
私有图像视图菜单；
专用FBLoginManager FBLoginManager；
//私人编辑文本电子邮件网，密码网；
私人滑动菜单滑动菜单；
私人用户；
//私人牌照；
私有int用户id；
串试验；
私有静态最终整数请求\代码\解析\错误=9000；
private ProgressDialog mConnectionProgressDialog；
私有多客户端mPlusClient；
私有连接结果mConnectionResult；
私人登录按钮signupButtonPlus；
公共最终字符串KODEFUNFBAPP_ID=“736233383069948”；
静态最终字符串[]范围=新字符串[]{SCOPES.PLUS_PROFILE}；
@凌驾
创建时受保护的void（Bundle savedInstanceState）{
super.onCreate（savedInstanceState）；
setContentView（R.layout.signup）；
mpluclient=new PlusClient.Builder（this，this，this）
.setVisibleActivities（“http://schemas.google.com/AddActivity",
"http://schemas.google.com/BuyActivity")
.setScopes（范围）//以空格分隔的范围列表
.build（）；
initWidgets（）；
}
私有void initWidgets（）{
//许可=（复选框）findViewById（R.id.signup\u复选框）；
mConnectionProgressDialog=新建ProgressDialog（此）；
设置消息（“登录…”）；
signupButtonPlus=（SignInButton）findViewById（R.id.sign_in_button_plus）；
signupButtonPlus.setOnClickListener（此）；
facebookBtn=（按钮）findViewById（R.id.signup\u fb）；
setOnClickListener（新的OnClickListener（）{
@凌驾
公共void onClick（视图v）{
连接到Facebook（）；
}
});
/*emailEt=（EditText）findViewById（R.id.signup\u email\u et）；
passwordEt=（EditText）findViewById（R.id.signup\u pass\u et）*/
/*注册=（按钮）findViewById（R.id.signUp\u new\u user）；
setOnClickListener（新的OnClickListener（）{
@凌驾
公共void onClick（视图v）{
最后一个字符串email=emailEt.getText（）.toString（）；
最终字符串传递=passwordEt.getText（）.toString（）；
if（验证输入（电子邮件，通过））{
试一试{
保存用户数据（“，”，电子邮件，“，通行证）；
}捕获（IOE1异常）{
e1.printStackTrace（）；
}
}
}
});*/
菜单=（ImageView）findViewById（R.id.signup\u菜单）；
显示菜单（）；
}
专用无效注册服务器（最终字符串电子邮件、最终字符串传递、，
最终字符串用户名、最终字符串imgURL、最终字符串名称、，
final int userId）引发IOException{
最终字符串注册表URL=”http://myurl.com/gamer/admin2/mobile/user.php?action=register&email="
+电子邮件
+“&用户名=”
+用户名
+“&密码=”
+通过
+“&img_url=“+imgURL；
新建异步任务（）{
@凌驾
受保护的Void doInBackground（Void…参数）{
HttpClient HttpClient=新的DefaultHttpClient（）；
HttpPost HttpPost=新的HttpPost（注册表URL）；
//setHeader（“接受”、“应用程序/json”）；
setHeader（“接受”，
“application/x-www-form-urlencoded”）；
//setHeader（“内容类型”、“应用程序/json”）；
setHeader（“内容类型”，
“application/x-www-form-urlencoded”）；
List name valuepairs=new ArrayList(
4);
添加（新的BasicNameValuePair（“email”，email））；
nameValuePairs
.添加（新的BasicNameValuePair（“用户名”，用户名））；
添加（新的BasicNameValuePair（“密码”，pass））；
添加（新的BasicNameValuePair（“img_url”，imgURL））；
试一试{
httppost.setEntity（新的UrlEncodedFormEntity（nameValuePairs，
“UTF-8”）；
}捕获（不支持DencodingException e1）{
e1.printStackTrace（）；
}
试一试{
HttpResponse response=httpclient.execute（httppost）；
HttpEntity=response.getEntity（）；
测试=EntityUtils.toString（实体）；
}捕获（不支持的编码异常e）{
e、 printStackTrace（）；
}捕获（客户端协议例外e）{
e、 printStackTrace（）；
}捕获（IOE异常）{
e、 printStackTrace（）；
}
返回null；
}
@凌驾
受保护的void onPostExecute（void结果）{
试一试{
JSONObject jObject=新的JSONObject（test.substring（38，
测试长度（）-1）；
Log.v（“--”，jObject.toString（））；
userID=jObject.getInt（“id”）；
SharedPreferences=getSharedPreferences(
getString（R.string.app_包），
上下文。模式（私人）；
prefs.edit（）.putin（“user_id”，userID）.commit（）；
}捕获（JSONException e）{
e、 printStackTrace（）；
}
}
}.execute（）；
}
私有布尔验证输入（字符串em）
private Button facebookBtn, signUp;
private ImageView menu;
private FBLoginManager fbLoginManager;
// private EditText emailEt, passwordEt;
private SlidingMenu slidingMenu;
private User user;
// private CheckBox licence;
private int userID;
String test;
private static final int REQUEST_CODE_RESOLVE_ERR = 9000;
private ProgressDialog mConnectionProgressDialog;
private PlusClient mPlusClient;
private ConnectionResult mConnectionResult;
private SignInButton signupButtonPlus;
public final String KODEFUNFBAPP_ID = "736233383069948";
static final String[] SCOPES = new String[] { Scopes.PLUS_PROFILE };
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.signup);
mPlusClient = new PlusClient.Builder(this, this, this)
.setVisibleActivities("http://schemas.google.com/AddActivity",
"http://schemas.google.com/BuyActivity")
.setScopes(SCOPES) // Space separated list of scopes
.build();
initWidgets();
}
private void initWidgets() {
// licence = (CheckBox) findViewById(R.id.signup_checkbox);
mConnectionProgressDialog = new ProgressDialog(this);
mConnectionProgressDialog.setMessage("Signing in...");
signupButtonPlus = (SignInButton) findViewById(R.id.sign_in_button_plus);
signupButtonPlus.setOnClickListener(this);
facebookBtn = (Button) findViewById(R.id.signup_fb);
facebookBtn.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
connectToFacebook();
}
});
/* emailEt = (EditText) findViewById(R.id.signup_email_et);
passwordEt = (EditText) findViewById(R.id.signup_pass_et);*/
/*signUp = (Button) findViewById(R.id.signup_new_user);
signUp.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
final String email = emailEt.getText().toString();
final String pass = passwordEt.getText().toString();
if (validateInput(email, pass)) {
try {
saveUserData("", "", email, "", pass);
} catch (IOException e1) {
e1.printStackTrace();
}
}
}
});*/
menu = (ImageView) findViewById(R.id.signup_menu);
displayMenu();
}
private void registerNewUser(final String email, final String pass,
final String username, final String imgURL, final String name,
final int userId) throws IOException {
final String registerURL = "http://myurl.com/gamer/admin2/mobile/user.php?action=register&email="
+ email
+ "&username="
+ username
+ "&password="
+ pass
+ "&img_url=" + imgURL;
new AsyncTask<Void, Void, Void>() {
@Override
protected Void doInBackground(Void... params) {
HttpClient httpclient = new DefaultHttpClient();
HttpPost httppost = new HttpPost(registerURL);
// httppost.setHeader("Accept", "application/json");
httppost.setHeader("Accept",
"application/x-www-form-urlencoded");
// httppost.setHeader("Content-type", "application/json");
httppost.setHeader("Content-Type",
"application/x-www-form-urlencoded");
List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(
4);
nameValuePairs.add(new BasicNameValuePair("email", email));
nameValuePairs
.add(new BasicNameValuePair("username", username));
nameValuePairs.add(new BasicNameValuePair("password", pass));
nameValuePairs.add(new BasicNameValuePair("img_url", imgURL));
try {
httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs,
"UTF-8"));
} catch (UnsupportedEncodingException e1) {
e1.printStackTrace();
}
try {
HttpResponse response = httpclient.execute(httppost);
HttpEntity entity = response.getEntity();
test = EntityUtils.toString(entity);
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
@Override
protected void onPostExecute(Void result) {
try {
JSONObject jObject = new JSONObject(test.substring(38,
test.length() - 1));
Log.v("--", jObject.toString());
userID = jObject.getInt("id");
SharedPreferences prefs = getSharedPreferences(
getString(R.string.app_package),
Context.MODE_PRIVATE);
prefs.edit().putInt("user_id", userID).commit();
} catch (JSONException e) {
e.printStackTrace();
}
}
}.execute();
}
private boolean validateInput(String email, String password) {
if (email.length() <= 6) {
Toast.makeText(this, "Password must be at least 6 characters long",
Toast.LENGTH_SHORT).show();
return false;
}
if (!isValidEmailAddress(email)) {
Toast.makeText(this, "Enter valid email address",
Toast.LENGTH_SHORT).show();
return false;
}
/*if (!licence.isChecked()) {
Toast.makeText(this, "Do you accept the license agreement",
Toast.LENGTH_SHORT).show();
return false;
}*/
else
return true;
}
public boolean isValidEmailAddress(String email) {
java.util.regex.Pattern p = java.util.regex.Pattern
.compile(".+@.+\\.[a-z]+");
java.util.regex.Matcher m = p.matcher(email);
return m.matches();
}
private void displayMenu() {
slidingMenu = new SlidingMenu(this);
slidingMenu.setMode(SlidingMenu.RIGHT);
slidingMenu.setTouchModeAbove(SlidingMenu.TOUCHMODE_FULLSCREEN);
slidingMenu.setShadowWidthRes(R.dimen.slidingmenu_shadow_width);
slidingMenu.setShadowDrawable(R.drawable.slidingmenu_shadow);
slidingMenu.setBehindOffsetRes(R.dimen.slidingmenu_offset);
slidingMenu.setFadeDegree(0.35f);
slidingMenu.attachToActivity(this, SlidingMenu.SLIDING_CONTENT);
slidingMenu.setMenu(R.layout.slidingmenu);
menu.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
slidingMenu.toggle();
}
});
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_MENU) {
slidingMenu.toggle();
return true;
}
return super.onKeyDown(keyCode, event);
}
@Override
public void onBackPressed() {
if (slidingMenu.isMenuShowing()) {
slidingMenu.toggle();
} else {
super.onBackPressed();
}
}
public void connectToFacebook() {
// read about Facebook Permissions here:
// http://developers.facebook.com/docs/reference/api/permissions/
String permissions[] = { "user_about_me", "user_activities",
"user_birthday", "user_checkins", "user_education_history",
"user_events", "user_groups", "user_hometown",
"user_interests", "user_likes", "user_location", "user_notes",
"user_online_presence", "user_photo_video_tags", "user_photos",
"user_relationships", "user_relationship_details",
"user_religion_politics", "user_status", "user_videos",
"user_website", "user_work_history", "email",
"read_friendlists", "read_insights", "read_mailbox",
"read_requests", "read_stream", "xmpp_login", "ads_management",
"create_event", "manage_friendlists", "manage_notifications",
"offline_access", "publish_checkins", "publish_stream",
"rsvp_event", "sms", "publish_actions"
};
fbLoginManager = new FBLoginManager(this, R.layout.signup,
KODEFUNFBAPP_ID, permissions);
if (fbLoginManager.existsSavedFacebook()) {
fbLoginManager.loadFacebook();
} else {
fbLoginManager.login();
}
}
@Override
public void loginSuccess(final Facebook facebook) {
new AsyncTask<Void, Void, Void>() {
@Override
protected Void doInBackground(Void... params) {
GraphApi graphApi = new GraphApi(facebook);
user = new User();
try {
user = graphApi.getMyAccountInfo();
// update your status if logged in / post on wall
// graphApi.setStatus("Hello, world!");
} catch (EasyFacebookError e) {
Log.d("TAG: ", e.toString());
}
return null;
}
protected void onPostExecute(Void result) {
try {
saveUserData(user.getFirst_name(), user.getName(),
user.getEmail(), "https://graph.facebook.com/"
+ user.getId() + "/picture?type=large",
hash(user.getId()).toString());
registerNewUser(user.getEmail(), hash(user.getId())
.toString(), user.getFirst_name(),
"https://graph.facebook.com/" + user.getId()
+ "/picture?type=large", user.getName(),
userID);
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
};
}.execute();
}
public byte[] hash(String password) throws NoSuchAlgorithmException {
MessageDigest sha256 = MessageDigest.getInstance("SHA-256");
byte[] passBytes = password.getBytes();
byte[] passHash = sha256.digest(passBytes);
Log.v("--", "pass " + passHash.toString());
return passHash;
}
private void saveUserData(String username, String name, String email,
String imageURL, String pass) throws IOException {
registerNewUser(email, pass, username, imageURL, name, userID);
SharedPreferences prefs = getSharedPreferences(
getString(R.string.app_package), Context.MODE_PRIVATE);
prefs.edit().putString("user_fullname", name).commit();
prefs.edit().putString("user_username", username).commit();
prefs.edit().putString("user_email", email).commit();
prefs.edit().putInt("user_id", userID).commit();
prefs.edit().putString("user_picture", imageURL).commit();
prefs.edit().putBoolean("user_logedin", true).commit();
Intent i = new Intent(SignUp.this, Profile.class);
startActivity(i);
finish();
}
@Override
public void onConnectionFailed(ConnectionResult result) {
// TODO Auto-generated method stub
if (result.hasResolution()) {
// The user clicked the sign-in button already. Start to resolve
// connection errors. Wait until onConnected() to dismiss the
// connection dialog.
try {
result.startResolutionForResult(this, REQUEST_CODE_RESOLVE_ERR);
} catch (SendIntentException e) {
mPlusClient.disconnect();
mPlusClient.connect();
}
}
}
@Override
public void logoutSuccess() {
fbLoginManager.displayToast("Logout Success!");
}
@Override
public void loginFail() {
fbLoginManager.displayToast("Login Epic Failed!");
}
@Override
public void onClick(View v) {
if (v.getId() == R.id.sign_in_button_plus) {
Log.v("--", "gplus");
if (!mPlusClient.isConnected()) {
mPlusClient.connect();
}
}
}
@Override
protected void onActivityResult(int requestCode, int resultCode,
android.content.Intent data) {
Log.v("--", resultCode + " fb");
Log.v("--", "req code "+requestCode);
if (requestCode == REQUEST_CODE_RESOLVE_ERR && resultCode == RESULT_OK) {
mConnectionResult = null;
Log.v("--", resultCode + " G+");
mPlusClient.connect();
} else
fbLoginManager.loginSuccess(data);
}
@Override
public void onDisconnected() {
Log.e("gPlus", "disconnected");
}
@Override
public void onConnected(Bundle b) {
String accountName = mPlusClient.getAccountName();
Toast.makeText(this, accountName + " is connected.", Toast.LENGTH_LONG)
.show();
}
10-17 11:28:13.486: E/AndroidRuntime(18602): Caused by: java.lang.NullPointerException
10-17 11:28:13.486: E/AndroidRuntime(18602): at com.myapp.gamers.activities.SignUp.onActivityResult(SignUp.java:411)