Android

Android Custom Action Bar Example Tutorial — step-by-step DevOps tutorial on Progressive Robot

Android Custom Action Bar Example Tutorial

In this tutorial we will create an app that consists of Android Custom Action Bar with a custom layout. We assume that you have a basic understanding of the ActionBar component discussed in [this tutorial](/community/tutorials/android-actionbar-example-tutorial). Android Custom Action Bar To customise an ActionBar first we need to configure the Theme in the res/values/styles.xml and set […]

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Android JSONObject - JSON Parsing in Android — step-by-step DevOps tutorial on Progressive Robot

Android JSONObject – JSON Parsing in Android

Android JSONObject is used for JSON parsing in android apps. In this tutorial we'll discuss and implement a JSONObject in our android application to parse JSON data. JSON stands for JavaScript Object Notation. What is JSON? JSON is used for data interchange (posting and retrieving) from the server. Hence knowing the syntax and it's usability […]

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Android ProgressBar Example — step-by-step DevOps tutorial on Progressive Robot

Android ProgressBar Example

Welcome to Android ProgressBar Example. Today we'll implement android ProgressBar in our application. There are two types of progress bars : Horizontal and Circular. We'll create both of these progress bar in android application. Android ProgressBar Android ProgressBar is a graphical view indicator that shows some progress. Android progress bar displays a bar representing the […]

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Android Spinner using Kotlin — step-by-step DevOps tutorial on Progressive Robot

Android Spinner using Kotlin

In this tutorial, we'll be discussing and implementing Spinners in our Android Application using Kotlin. [Android Spinner](/community/tutorials/android-spinner-drop-down-list) is used to create a drop-down list on the screen. What will you learn? Creating Spinners through XML and Programmatically Setting a prompt on the Spinner. Creating a custom layout for the Spinner. Handling Click Listeners and Display […]

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QR Code Scanner - Barcode Scanner for Android — step-by-step DevOps tutorial on Progressive Robot

QR Code Scanner – Barcode Scanner for Android

URL: https://www.progressiverobot.com/qr-code-barcode-scanner-android/ QR Code scanner or Barcode scanner for android features are present in many apps to read some useful data. In this tutorial, we'll be discussing and implementing the Barcode API present in the Google Mobile Vision API. To know the implementation of Face Detection using the Vision API refer [here](/community/tutorials/android-face-detection). Barcode Scanner for […]

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Android ActionBar Example Tutorial — step-by-step DevOps tutorial on Progressive Robot

Android ActionBar Example Tutorial

Today we will look into Android ActionBar. Action Bar is one of the important part of any application, whether it's a web application or a mobile app. Today we will learn how to implement action bar in android apps using ActionBar component. Android ActionBar ![android actionbar, android action bar](images/android-actionbar-example-tutorial-section-1.png) Android ActionBar is a menu bar […]

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Android Date Time Picker Dialog — step-by-step DevOps tutorial on Progressive Robot

Android Date Time Picker Dialog

Android Date Time picker are used a lot in android apps. In this tutorial we'll demonstrate the use of a Date Picker and Timer Picker Dialog in our android application. These components are used to select date and time in a customised user interface. We will use DatePickerDialog and TimePickerDialog classes with Calendar class in […]

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Android Layout - LinearLayout, RelativeLayout — step-by-step DevOps tutorial on Progressive Robot

Android Layout – LinearLayout, RelativeLayout

In this tutorial, we will provide an overview of android layout. We will also explore some of the specific layout controls available for organising the screen content namely – Android LinearLayout and Android RelativeLayout. Android Layout The basic building block for user interface is a View object that is created from the View class and […]

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Android ProgressBar using Kotlin — step-by-step DevOps tutorial on Progressive Robot

Android ProgressBar using Kotlin

In this tutorial, we'll discuss and implement ProgressBar in our Android Application using Kotlin. What is a ProgressBar? ProgressBar UI element is used to display the Progress on the app screen. We can use a ProgressBar to show the download/upload progress on the app screen. Progress Bar Types There are two types of Progress Bar. […]

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Android Splash Screen — step-by-step DevOps tutorial on Progressive Robot

Android Splash Screen

Android Splash Screen is the first screen visible to the user when the application's launched. Splash screen is one of the most vital screens in the application since it's the user's first experience with the application. Splash screens are used to display some animations (typically of the application logo) and illustrations while some data for […]

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