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…
Tag: OS
How to detect Ambient Light (Bright/Dark or Day/Night) and set the layout background accordingly in your Android App?
This video shows simple steps to create an Android App in which you detect or check the ambient light using the in-built LIGHT sensors of the phone. This sensor returns the value of the ambient light in lux (illuminance) SI units. To demonstrate the Application, it uses a customizable threshold…
How to create a simple text file in your iOS App? – Xcode tutorial using swift language
This Video shows simple steps to create a text file from your iOS App. It shows the simple swift code which is written to do create the file in the document directory of the iPhone. It uses Xcode environment to develop and simulate the App in the in-built simulator. It…
How to create an Excel file from your Android App?
This video shows the steps to create an Excel file in your Android App. It uses third party library (not available as in-built APIs) from org.apache.poi. It hard-codes the file name and sheet name in the code. However, that can be taken as an input from the user. For the…
How to edit UITextView by enabling AllowsEditingTextAttributes (create a Text Editor) in your iOS App to make selected text bold, italics, underline? – Xcode
In this video it shows simple steps to enable to enable or activate the allowsEditingTextAttributes in the uiTextView. This concept can be used to make the text editing possible in your iOS App. It uses a button to explicitly enable this option in the uiTextView’s attribute. This attribute (allowsEditingTextAttributes )…
How to create your own Text Editor Android App for making text bold, italics, underline, alignment?
How to create your own complete Text Editor Android App to make the selected text bold, italics, underline or set the alignment? This video shows the steps to create a text editor App in very simple approach. In this tutorial, it shows how once can make the selected text in…
How to get current location of the phone in your iOS App? – Xcode tutorial
This video shows the steps to create your iOS App which can access the current location of your phone. The location coordinates is fetched in locationManager using CLLocation services of the phone. The location coordinates once received is updated in the Map and also updated in the Labels widgets in…
How to get current date and time in your iOS App? -Xcode tutorial
This video shows a simple iOS App development for getting the current date and time from the iPhone’s OS. Then it uses a label to display the date received in the string format in the label. I hope you like this video. For any questions, suggestions or appreciation please contact…
How to detect whether a user is typing or using the keyboard in your Android App?
In this video it shows how one can detect whether the user is using the keyboard for typing within an EditText widget. It uses addTextChangedListener and setOnFocusChangeListener listeners to detect the action of the user. Once the action is detected, that is the user is typing, the respective status is…