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Category: Uncategorized

Android canvas detect touch points

September 6, 2020 apktutor Leave a comment

To detect the touch events on the canvas of a View class we can use the boolean method onTouchEvent(MotionEvent). In…

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Posted in: Uncategorized

Plot numbers as Line graph on canvas

apktutor Leave a comment

The following code plots an array of integers as a line graph on canvas of a View class. This View…

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Create a View class using Canvas

September 1, 2020 apktutor Leave a comment

In android we can use the canvas while creating a View by calling the onDraw(Canvas) method. Canvas is a class…

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Get video thumbnail from url of video

August 27, 2020 apktutor Leave a comment

In android, we can use the MediaMetadataRetriever to retrieve a thumbnail image of an online video from its url. MediaMetadataRetriever…

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Using Google Sign In with Firebase Auth in AIDE

June 10, 2020 apktutor Leave a comment

This tutorial shows a sample project using Google Sign in in AIDE. Step 1: Create a new project in AIDE with…

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Custom Toast Message

January 10, 2019 apktutor Leave a comment

This tutorial shows how to create a custom Toast message from a CustomView in xml, and display it in android…

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Posted in: Simple App Examples, Uncategorized Filed under: Custom Toast, Custom Toast android, Custom Toast message

Simple Intent operations

January 8, 2019 apktutor Leave a comment

An Intent is a description of an operation or action to be performed. It can be used to launch an…

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Posted in: Code Snippets, Uncategorized Filed under: Android Intent, Intent operations, Intent to launch Activity, Launch new Activity

Create Stopwatch Android App

January 7, 2019 apktutor Leave a comment

To create a stopwatch app for android, we can use android Chronometer. Here we will create a simple Stopwatch with…

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Posted in: Simple App Examples, Uncategorized Filed under: Android Chronometer, Chronometer, Create Android stopwatch, Create Stopclock, Create Stopwatch App

Android TimePickerDialog

December 20, 2018 apktutor Leave a comment

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Posted in: Simple App Examples, Uncategorized

Android DatePickerDialog

December 19, 2018 apktutor Leave a comment

Here we will create a simple app which displays a DatePickerDialog on clicking an ImageView and displays the selected date…

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Posted in: Simple App Examples, Uncategorized

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  • User Interface Components (2)

Recent posts

  • Read a json/text file from assets folder
  • Android canvas detect touch points
  • Plot numbers as Line graph on canvas
  • Create a View class using Canvas
  • Get video thumbnail from url of video
  • Android code snippets 1
  • Copy file from assets folder to external cache
  • Using Google Sign In with Firebase Auth in AIDE
  • Encrypt and decrypt text
  • GridView with Image and Text

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