/** @return the Facebook AccessToken when signed-in with a non-expired token. */
private AccessToken getSignedInToken() {
final AccessToken accessToken = AccessToken.getCurrentAccessToken();
if (accessToken != null && !accessToken.isExpired()) {
Log.d(LOG_TAG, "Facebook Access Token is OK");
return accessToken;
}
Log.d(LOG_TAG, "Facebook Access Token is null or expired.");
return null;
}
protected void checkFacebookSession() {
AccessToken accessToken = AccessToken.getCurrentAccessToken();
if (accessToken != null && !accessToken.isExpired()) {
GraphRequest request =
GraphRequest.newMeRequest(
accessToken,
new GraphRequest.GraphJSONObjectCallback() {
@Override
public void onCompleted(JSONObject userJson, GraphResponse graphResponse) {
User.facebookUser(userJson);
}
});
Bundle parameters = new Bundle();
parameters.putString("fields", "id,name,link,gender,birthday,email");
request.setParameters(parameters);
request.executeAsync();
} else {
List<String> permissions = new ArrayList<String>();
permissions.add("public_profile");
permissions.add("email");
LoginManager.getInstance().logInWithReadPermissions(getActivity(), permissions);
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// for finding key hash of dev environment
// Log.i(TAG, printKeyHash(this));
pref = getSharedPreferences(Constants.SHARED_PREFERENCE, Context.MODE_PRIVATE);
// initializing facebook sdk
FacebookSdk.sdkInitialize(this.getApplicationContext());
// setting the layout
setContentView(R.layout.activity_login);
Button clickButton = (Button) findViewById(R.id.inst);
final TypedValue typedValue = new TypedValue();
clickButton.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
String mssg =
"1. Login with facebook.\n"
+ "2. This app will work only if other users are also on the same wifi network."
+ "3. Select discover tab for seeing people around"
+ "4. Select Match tab for seeing all your matches and chat with them by tapping on matches"
+ "5. view your profile and preferences from action overflow"
+ "6. logout by clicking logout button in action overflow";
AlertDialog.Builder myAlert = new AlertDialog.Builder(LoginActivity.this);
myAlert
.setMessage(mssg)
.setNeutralButton(
"Continue..",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
}
})
.setTitle("!Instructions For You!")
.setIcon(typedValue.resourceId)
.create();
myAlert.show();
}
});
if (android.os.Build.VERSION.SDK_INT > 9) {
StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
StrictMode.setThreadPolicy(policy);
}
// System.setProperty("http.keepAlive", "false");
// login button reference
loginButton = (LoginButton) findViewById(R.id.login_button);
// registering callback manager
callbackManager = CallbackManager.Factory.create();
loginButton.registerCallback(callbackManager, loginCallback());
// setting permissions of login button
loginButton.setReadPermissions(
"user_photos", "user_about_me", "user_birthday", "user_location", "user_posts");
WifiManager wifi_manager = (WifiManager) this.getSystemService(this.WIFI_SERVICE);
if (!wifi_manager.isWifiEnabled()) {
Toast.makeText(this, "enable your wifi", Toast.LENGTH_SHORT).show();
AppServer.getInstance(this).killServer();
NSDHelper.getInstance(this).tearDown();
MessageClientHelper.getInstance(this).terminateMessageClient();
// LoginManager.getInstance().logOut();
finish();
} else {
// getting current access token
accessToken = AccessToken.getCurrentAccessToken();
//
if (accessToken != null && accessToken.isExpired()) {
LoginManager.getInstance()
.logInWithReadPermissions(
this,
Arrays.asList(
"user_photos",
"user_about_me",
"user_birthday",
"user_location",
"user_posts"));
} else if (accessToken != null && !accessToken.isExpired()) {
// getPermanentToken();
requestProfileInfo();
// enterMainApp();
}
}
}