Android Tutorials
In this article we will learn how to create ViewPager with TabLayout Android Studio. We use ViewPager to create a view the works as Image Slider. In this tutorial I will use the ViewPager2 Class and accordingly I will use the RecyclerView Adapter Class. Lets create a new android studio project with Java language. First, …
In this article we will learn how to create SearchView in android studio. SearchView is a widget that enables the user to enter search query and then send the request to the search provider. After that it shows a list of suggestion or results. Copy the following xml code in main activity xml file. After …
In this article talks about setting ImageView in android studio. ImageView is a View for displaying and manipulating image resources, such as Drawables and Bitmaps. See the following example to implement ImageView to switch between images I have saved in the drawable folder . Then, in the main activity past the following code. Not you …
In this article we will how to work with TextInput Layout in android studio. We need to use TextInput Layout to display the floating label on EditText. Furthermore TextInputLayout wraps an EditText in order to display the floating label. Moreover, it supports showing the error and error icon. The TextInput Layout uses TextInputEditText as a …
In this article we will learn how to work with Custom ListView in android studio. ListView is a viewgroup which groups several items from a data source like array or database and displays them in a scroll-able list. Moreover, ListView uses the Adapter to bind the data. In order to create a ListView widget we …
In this article we will learn how to create AutoComplete TextView in android studio. Furthermore, autocomplete textview is used when we need to show a list of text like name, cities when the user type the first letters in the text. AutoComplete TextView is a UI widget. So that, when we need to create it …
In this article we will learn the working with EditText in android studio. The EditText is the standard text entry widget in Android apps. Moreover, If the user needs to enter text into an app, this is the primary way for them to do that. We can customize the behavior of an EditText by using …
In this article we will learn how to customize TextView in android studio. TextView is a user interface widget that display and set text to the user. In order to create text view use the following example of TextView widget. Moreover, you can use the xml layout attributes to customize the TextView. Also, there is …
In this article we will learn how to create Button also how to create Button Click Listener in android studio. Buttons are the most used widgets in any android app. In other words the Click Listener interface also. In order to create Button we to add its widget in the XML file as following. Note …
In this article we will talk about Layout Params in android studio. But first we need to know what is the layouts in android. A layout defines the visual structure for a user interface, such as an activity or widget. Moreover, we need to declare layouts in XML, including screen elements that will appear in …
Through the previous article we learned the activities and fragments in android studio. In both activities and fragment we used two types of files. The first is for designing the UI which is XML layout file, and the other is for writing the excitable java code. So, in this article it is important to know …
Through the previous articles we learned what are activities in android studio, what are intents and also activities life cycle. In this article we will learn learn what are fragments. Fragments are another part of the android app that represents a reusable portion of your app UI. A Fragment can determines and maintains it’s own …
In the previous articles we learned the activities in android studio. Also, we mentioned that the android app experience differs from its desktop one. This difference in that the android app doesn’t always begin in the same place. Moreover there is no a determined start for the android app. For that, in this article you …
In this article you will learn all about Intent and Intent Filters in android studio. An Intent is the way to request an action from another app component in form of messaging object. For example, when you want to start activity, send message or share image. The ways that intent communicate with app components. There …
In the previous articles of our android studio tutorials for beginners we learned how to create an android studio project. By default android studio create packages and files from which is the Main Activity java file. Surely, an activity class is a crucial component of any android app. So, this article is important as we …
In this article you will learn how to setup Android Emulator in Android Studio after first installation of android studio. Android emulator is a simulation of android device on your computer. Moreover, it provides almost all the capabilities of a real android device. Further more, the emulator comes with predefined configurations for various Android phone, …
In this article You will be familiar with the android studio user interface and the android project structure. Android Studio is the official Integrated Development Interface (IDE) and id dependent on IntelliJ IDEA. Moreover it provides developers with more features that enhance your productivity when building Android apps. Features like a flexible Gradle based build …
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Welcome to the first practical android tutorial for beginners. In this article you will learn how to create your first android studio project after Installing Android Studio. In order to create a new android studio project, open android studio. Then, you will see “welcome to android studio” window as following. Next, click on “Create New …
In this article we will learn how to build Settings UI in android studio using Preference API. To clarify more, in app setting allows the user to change the functionality and behavior of your app. Furthermore, it can affect the background behavior such as change the app data synchronization. Moreover, settings can affect the app …
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Lets start a professional way in android app development by using Data Binding in Android Studio. Furthermore, data binding library enables you to bind the UI components in the layout files to the app data sources. Moreover, it lets you to remove many UI framework calls in your activity. So that, it improve your app’s …
Imagine that you are working on an android studio project and it contains lots of views. How many times that you should write findViewByID() !!!. Moreover, how many times your app crashed due to view null pointer exception. So that, View Binding in android studio solves theses issues. Furthermore, this feature allows you more easily …
The first two articles, we have learned how to create Room database in android studio. Also, we quickly learned how to insert, update, delete and collect rows from it. If it is the first time to visit Android Hands website, you can use the below links to study Room Database from the first part. Furthermore, …
In this article we will firstly discuss what is Room database entities relationships. Also, what are the types of relationships between entities. After that, we will apply the most common relationship in our to do list app. As, we will learn how to add sub items for each item created in the To-Do list app. …
When we use Room database in our android project, we need to add or make changes in the database. Imagine that you published your app and the users added their data in the app database. Then, you have upgraded the app database and launched a new update for your project. In this case, the users …
This tutorial describes how to create Room Database in Android Studio. It is part of Local Persistence tutorials. Local Persistence means the storage of data to the device for later use, even after the program that created it has been closed. Apps that handle non-trivial amounts of structured data can benefit greatly from persisting that …
This article describes how to create Firebase Facebook authentication in android studio. If it is the first time to see Firebase tutorials. The article of this link describes how to connect android studio project to Firebase. Facebook login button is the most preferred, fast and convenient tool for android application users. As you can allow …
This article describes how to create Firebase email authentication in android studio. if it is the first time to see Firebase tutorials, The article in this link describes how to connect android studio project to Firebase. Many apps require to know the identity of the user. More over, you need to securely save users data. …
This tutorial describes how to Synchronize MySQL to SQLite in Android Studio. I have designed the tutorial as simple chat app between web page and android application. In the following image, When User 1 send message from web or android device to the server, the message will be saved to MySQL database. At the same …
This tutorial describes how to Connect Android Studio Project to Firebase. Simply, I will Firebase plugin in android studio. However, If you have already installed Firebase plugin in android studio, just scroll down to the second part. Install Firebase Plugin in Android Studio Start a new android studio project and after project synchronized successfully open …
Custom Android Spinner Tutorial Custom Android Spinner tutorial describes how to create android spinner linked with multiple values on item selection. Some times we need to bind string value of spinner item with other values as integer …. and set on item selected listener of spinner also describes how to change spinner text size, color …
Android MP PhilJay Bar Chart Android Studio This tutorial describes how to create Android MP PhilJay Bar Chart Android Studio with MP PhilJay liberary and how to use bar entry from array list. and also describes how to create onClickListenter to show each bar in the chart value in alert dialog. Android mp philjay charts …
Android MP PhilJay Pie Chart Android Studio This tutorial describes how to create Android MP PhilJay Pie Chart Android Studio with MP PhilJay liberary and how to use bar entry from array list. and also describes how to create onClickListenter to show each Pie chart value in alert dialog. also, you will learn how design …
How to Create Nested Recyclerview android studio This tutorial describes how to Create Nested ReyclerView Android. Nested RecyclerView is the idea of play store application or e-commerce application or music application. You can scroll vertically through parent RecyclerView. Each row of parent RecyclerView represents the type or category and contains horizontal(child) RecyclerView . The child …
Android MP PhilJay Group Bar Chart using Retrofit This Tutorial describes how to create MP PhilJay group bar chart in android using retrofit. In contrast, Most of published tutorials describe group bar chart with a defined number of data sets. Therefore, This tutorial solves the problem of fixed group space and bar width. In contrast, …
Android Login And Registration With Firebase Firebase overview Most apps need to know the identity of a user. Knowing a user’s identity allows an app to securely save user data in the cloud and provide the same personalized experience across all of the user’s devices. Firebase Authentication provides back end services, and it is easy …
Android SQLite Tutorial Android SQLite Database Tutorial is part of local persistence tutorials. Local Persistence means the storage of data to the device for later use, even after the program that created it has been closed. Options: 1.Using a SQLite database and Room Database. This is (obviously) the most powerful option, especially for querying data. …
Android Login And Registration Using PHP And MySQL This tutorial describes how to create Android Login And Registration Using PHP And MySQL database in android studio. The user can register with his email address. So, it is important to validate that email is right email and format and make conditions for password length. Login and …
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Custom Calendar View With Events Android This tutorial you will learn how to create a custom calendar view with events and notifications.You can use android Calendar Instance, and you can inflate calendar days of the month by using grid layout and linear layout manager. You can use any type of database whether it is local …
