In this video it shows how to plot any graph with x and y coordinates in a view in your Android App. It uses Surface view and Image view to plot the coordinates on the plane, 2-dimensional plane. It takes a simple array of 5 numbers or points as x…
Tag: applications
How to get the list of all the Apps installed in your Android phone? – Android 12 | API Level 31
In this video it shows how to get the list of all the apps installed in your Android phone in the latest version of API level 31. From API level 30 onwards, it has introduced restrictions to get the list of all the apps by default. For Apps, such as…
How to create and read a PDF file in your Android 11 App?
This video shows the steps to create and read a PDF file in an Android 11 App. It uses iTextpdf library for reading the PDF file and PdfDocument API from android.graphics.pdf to create the PDF file. It creates and reads from the same PDF file but the concept shown in…
How to get current Date and Time in your Android App?
This video shows a simple API to access the current data and time from the phone in your Android App. It uses Calendar.getInstance().getTime() API to fetch the current date from the Phone. In this tutorial it uses a TextView widget to display the complete string of the Current Date variable….
How to check a Palindrome word in your iOS App? – swift code using Xcode
This video shows the steps to create an iOS App in which one can check whether the provided word is a Palindrome or not. It uses a text field to get the input from the user to check whether a word is Palindrome or not. It invokes the method (function)…
How to get the list of Apps installed on the phone from your Android App? – complete source code
This video shows a simple method to get the list of all the Apps installed on your phone. It uses the Package Manager to get the list of all the packages installed and then extracts the package name from it. It uses list view to display the package names (installed…
How to store images in SQLite database (insert, update, delete and fetch) in your Android App?
This video shows simple steps to store the image files in your local SQLite database. For storing the Images in the database, unlike simple text or numbers, it uses BLOB field. It first converts the image file (or image) into bitmap. Then it converts the bitmap into bytes by compressing…