In this video it shows how one can implement the App refresh functionality on swipe down (drag down) by the user. Once the user swipes down anywhere in the layout in the app, the onRefresh method of the layout gets triggered and respective functionality is executed. This app uses the…
Tag: layout
How to import Image Asset and use it as display icon of your Android App?
In this video it shows the steps to import an image as an asset in your Android Studio environment of your App. Further it shows how one can use the imported image as the display icon of the App. It modifies both – round icon and normal icon – options…
How to highlight/ show marker at the touch points in your Android App using pop up window?
In this video it shows how to highlight or put some marker (pointers) at the points touched by the user in your Android App. It uses pop up window with complete red background which is inflated at the position the user touches on the view. The points of touch is…
How to make your own custom paint (free hand drawing tool) Android App? – complete source code
In this video it shows how one can make his/ her paint or drawing android app. In this it creates a free hand drawing/ sketching App. It uses onTouchEvent to get the X and Y points of user’s touch movement on the screen. Then it draws those lines on the…
How to create your own snipping tool Android App to take part screenshot using onTouchEvent?
In this video it shows how one can capture the touch points of the user on the phone screen and use it to take snippet of the screen as image. For screenshot it uses part of the code shown in the below page:https://programmerworld.co/android/how-to-take-screenshot-from-your-android-11-app/ However, it modifies the code to show…
How to save edited text (bold, italic, underline, alignment) in SQLite database in your Android App?
In this video it shows how to save the edit text information, such as Bold, Italics, underline or Left/ right/ center alignmnent (justification) in a SQLite database. Part 1 of this tutorial is available in the below link:https://programmerworld.co/android/how-to-create-your-own-text-editor-android-app-for-making-text-bold-italics-underline-alignment/ I hope you like this video. For any questions, suggestions or appreciation…
How to plot arrays (X and Y coordinates) on axes in your Android App without using dependencies or libraries?
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…
How to select colors with the Palette API in your Android App?
This video shows the steps to implement the palette library (provided by Android) in your gradle file (App level gradle file). It further shows how one can easily use this API in the Java code to get certain colors from the Image considered in this video for demonstration. This video…
How to build a simple calculator App for iOS in Xcode (swift)?
In this video it shows the steps to create a very simple calculator App for iOS. It uses xcode to develop the App. It uses swift language to create the App in very simple steps. To create the calculator application, it creates a very simple layout using button from 0…
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 )…