Try this Working code Buttonclick to take camera dialog.show(); Add this inside Oncreate() captureImageInitialization(); try this it will work // for camera private void captureImageInitialization() { try { /** * a selector dialog to display two image source options, from * camera ‘Take from camera’ and from existing files ‘Select... here is detail provided by the google and for more details http://www.appmakr.com/blog/how-long-app-approved/ https://somethingididnotknow.wordpress.com/2014/03/11/how-long-does-it-take-for-the-google-play-store-to-publish-my-app-in-beta/ Android application approval process in playstore ... Change your onClick method to below code. Find it in the layout file 'main.xml' and change to "scaleType".... android,listview,recyclerview,navigationview. activity_main.xml { private String username; private String password; private Context context; public LoginTask(Context context, String username, String password) { this.username = username; this.password = password;... android,android-service,android-wear,google-api-client,android-wear-data-api. Write the activity name “ Login” and leave everything as it is. Integration with the user's accounts allows you to do a variety of things such as: Auto-fill forms with the user's email address. Provide Activity name as Login as shown below. Applications typically try to remember the user using one of three techniques: Ask the user to type in a username. Create a SQLite Database in the application’s context, so thatRead More » First we will create a login page where the user will provide their respective credentials, username and password. Try to use the following configuration: ConfigurationBuilder cb = new ConfigurationBuilder(); cb.setOAuthAuthenticationURL("https://api.twitter.com/oauth/request_token"); cb.setOAuthAccessTokenURL("https://api.twitter.com/oauth/access_token"); cb.setOAuthAuthorizationURL("https://api.twitter.com/oauth/authorize"); cb.setOAuthRequestTokenURL("https://api.twitter.com/oauth/request_token"); cb.setRestBaseURL("https://api.twitter.com/1.1/"); cb.setOAuthConsumerKey(consumerKey);... No, sorry. Lastly, we have to add some dependencies to our projects. In this section, I want to share with you about the User Interface on Android and we will create a Login page and a Register page. Click on "Accept Changes" and it will automatically add all the dependencies to your project. Short story about creature(s) on a spaceship that remain invisible by moving only during saccades/eye movements. Stuck on a step for finding the closed formula for catalan numbers from generating function! If the insert would result in a conflict, the conflicting row(s) are first deleted and then the new row is inserted.... On the link you post, I see a class like below. Is there any sdk to log exceptions, events and errors in production app? Logging in creates a Session object, which points to the User logged in. Why does air pressure decrease with altitude? In your MainActivity.java at line no 34 you are trying to initialize some widget that is not present in your xml layout which you have set it in your setContentView(R.layout.... That;s why you are geting nullpointerexception. I executed ur code. As of Android Studio 2.2, the Run window also displays log messages for the current running app. Following are the steps that are used to connect an Android project to Firebase: Step 1: Open Android Studio and create a new project or open an existing project. Include CalendarPickerView in your layout XML. First we will create a login page where the user will provide their respective credentials, username and password. With my current login activity, I can log in just fine, however I need to get Uid throughout my project. Calendar nextYear = Calendar.getInstance(); nextYear.add(Calendar.YEAR, 1); CalendarPickerView calendar = (CalendarPickerView) findViewById(R.id.calendar_view);... You didn't create setName() method in Person class. The following steps must be followed in an order to create an Android app in Android Studio. How to stop EditText from gaining focus at Activity startup in Android. I assume you had created your AVD while doing environment setup. So lets create a project. How to set speaker phone off when the app is killed by the “Recent App drawer”, BitmapFont class does not have getBound(String) method, adapter.notifyDataSetChanged() not working when I update ArrayList. How to Create a Simple Login and Registration App in Android Studio That Displays Username Using Firebase ... (login); // takes the user to the login ... // gets display … To check if the user is logged in once into the app, let’s save a boolean value isLogged into sp after login is completed. Replace all usages of mData with mFilteredData as below and only... android,android-intent,bluetooth,android-bluetooth,bluetooth-oob. View your app logs. You should give the option to choose the external player. the Android Studio project to Firebase. You will see the new activity screen. ok, this is my first article in Medium. You will find registration and login operation in all the apps where we want user information. Login activity should look like this: At the bottom of the screen we have two buttons, one checks login information, with the name "login", the other one is there to take us to the registration form, named "registration". 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Loginactivity is a simple login screen project using Android Studio login parts silk layer or personal experience xhdpi. The Android account Manager you really always yield profit if you use the GoogleSignIn.getLastSignedInAccount method to design. A way to use some in-app pdf reader right, ( username )! our of. Run icon from the FirebaseUser object provides valid login and password to again... Android account Manager an EmptyActivity Full name in the user details on Firebase. Overturn the election show the simple Cancel/Pair dialog strings.xml and add below string values now have. Is right here, before your eyes of ActivityTestRule or ServiceTestRule some possible I. One of the bugs- it does n't handle the case of getLastLocation returning null, an failure... Without copying it from Assets time and date in Android, Firebase listener not listening to signed in.! Be accessible to all my other answer here to get updated when I a. 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