Someone asked in the Xojo Forum if it was possible to create thumbnails (Xojo Picture objects) from a page of a PDF in order to display it in an iOS app. Sure it is! Continue reading to learn how in this step-by-step tutorial.
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You 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 closedAre you working on a solution consisting of several projects? Are you working in a team or as a single developer and want to share code between different projects? If so, then a MonoRepo could be something to think about.
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 closedXojo 2021r2 brings more enhancements, new features and a bunch of bug fixes to the PDFDocument class. Among these, probably the most important is the arrival of PDFDocument for iOS. But you’ll also find new features like adding annotations and links to your PDFs, new PDF viewer options and the ability to jump to a specific page in a PDF.
Comments closedXojo 2021r2 introduces a couple of enhancements to Enumerations in Xojo. The enumeration editor now shows a preview of what the value will be so there’s no more guessing or counting. In addition, we’ve added a new Binary option which allows you to automatically create sets that aren’t mutually exclusive.
Comments closedThere are several Code Editor improvements in Xojo 2021 Release 2 that you might enjoy: Line Numbering and the Gutter, Code Folding, Super Return and more…
Comments closedIn this blog post I want to show you how to build a heatmap as a representative for other diagrams. In order to complete this project you’ll the MBS Xojo ChartDirector Plugin, conveniently included in the Omegabundle. A heat map is a grid of fields…
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.
This tutorial provides a step-by-step guide to deploying Xojo web apps on a Linux server. You’ll find deployment of more complex web apps can follow the same basic principles. If all of this seems too complex, Xojo Cloud is the easy, powerful and secure way to deploy web apps.
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