In Xojo 2021R2 binary enumerations were introduced. These Enums must be declared in a module and are treated by the compiler as a class. Learn to create an Enum for Days of the Week and demonstrate the use of that by creating a custom segmented button control.
Comments closedTag: Beginner Tips
Educators can download Xojo to a classroom of computers and activate the Xojo Educational license on a build machine. Whether your classroom is Windows, Mac or Linux, the Xojo IDE is cross-platform and free to download. Though you may only be teaching desktop development, your students can stretch their skills and use Xojo’s free IDE to develop web, mobile or Raspberry Pi apps.
Comments closedYou are navigating Xojo web 2.0 apps and your use the browser’s back button to return to the previous page of the app. But rather than taking you to the previous page, you get a message that the app lost connection to the sever. This is even more common on a mobile device where we tend to use the back gesture to return to the previous page.
Comments closedThe ability to specify “White Space” for the trim functions was introduced and largely ignored apart from the release notes. Using Trim (or LTrim or RTrim) will remove spaces from the beginning, end or both of your string. The new function allows you to specify what you want to trim.
Comments closedI was recently asked how to set the background color in a WebDialog. There are a few approaches you can take to accomplish this. The simplest one is to add a rectangle as a layer of the WebDialog and set a color to it. In this tutorial you’ll learn how to set the background color by accessing the style property of the object in the DOM model and setting it there.
Learn to program a simple but entertaining game as an introduction to the Xojo programming language. In this game the computer calculates a random number between 1 and 100 and we have to guess it. Follow this tutorial…
Comments closedMy own projects have #PRAGMA warning “TODO” in the App.Open event. Wherever you want a ToDo note in your code type #PRAGMA warning “Your message”.
Comments closedIt’s always a good time to learn something new! And maybe you have some free time on your hands now? We know our screen time is up this year, so let’s put that extra screen time to good use and learn a new skill – programming. If you are going to add programming to your skillset, it’s logical to begin with a language that makes it simple to learn the basics of programming. Let me show you a learning path you can follow over 14 days that is aimed at giving you a confident and capable to start to programming.
Comments closedA customer on the forum was asking for a way to do case-sensitive array sorting. The built-in array Sort command uses case-insensitive sorting and they wanted an alternative.
It turns out it is super-easy to use the Sort(Delegate) method to create your own sorting method and then pass it to the call to sort.
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Xojo includes a good amount of UI controls available from the Library for Desktop, Web, iOS and Raspberry Pi targets. These are the pieces that allow you to layout the user interface of your apps: properties, methods and events that, when combined, define the specific behavior of the project at hand.
Sometimes, subclassing the available controls is the answer to add specific behaviors you need. But what happen when none of the controls offer what you need, whether visually or functionally? The answer is the Canvas class (for Desktop projects), WebCanvas class (for Web projects) and iOSCanvas class for iPhone and iPad devices. But how do you create your own UI controls from scratch? Read on to learn…
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