By far the most popular widget for business apps created with Valence’s Nitro App Builder is the Grid, with multiple options for rendering data cells. From simple display features like text alignment, currency/date renderers and conditional cell colors, to graphical images, formulas and conditional if/then logic using basic JavaScript — just about anything on your...Read More

Every IBM i system generates spool files in one way or another. From job logs and compile listings to old-school inventory lists and sales reports, spool files can be quite prevalent. Many companies use tools to convert their spool files into PDFs that can be easily emailed or displayed, and Valence is no exception. The...Read More

An active business will frequently find a use case for building an app in which users add or update data in a table or physical file. Whether it be maintaining something simple like a list of locations, or something more complex involving multiple linked tables, an application to handle this can be built and deployed...Read More

Requests for new business applications often begin with basic lists of data — a perfect use case for a Nitro App Builder grid widget — then grow from there. In some cases a requirement may entail allowing users to click on multiple records in the list, then take an identical action against all the selected...Read More

Hard as we may try, it’s almost impossible to guarantee error-free execution of programs after promotion into a live environment. Even with a crack QA team doing in-depth testing beforehand, inevitably some program will eventually do something unexpected in production that requires debugging. And when such a problem happens in a multi-threaded CGI environment like Valence,...Read More

As your repository of data sources, widgets and apps created in Nitro App Builder grows, you’re likely to encounter situations where you need to move NAB objects from one instance to another, or even deploy entire NAB apps to another IBM i system or partition altogether. Likewise, you may occasionally have a need to retrieve...Read More

In your never-ending quest to make your Nitro App Builder-based apps as user-friendly as possible, reducing the amount of typing and clicking required for users to get to the data they’re seeking can go a long way. If you know your users will be routinely setting a grid filter to, say, a specific date or...Read More

One of the more important elements to keeping your users happy is ensuring the apps with which they regularly interact are performing snappily. As discussed in a previous blog post, users can become impatient or distracted when it takes too long to get to the data they need to do their jobs. So it’s critical that...Read More

Assembling multiple columns of business data into a grid using Nitro App Builder is so quick and simple that developers can easily overwhelm or even intimidate their users with apps containing huge walls of data. For the most optimal user experience, it’s important to present large lists of information as cleanly and clearly as possible....Read More

It is often said that a picture is worth a thousand words, and in business the most fundamental expression of that saying comes in the form of charts and graphs. To that end, Nitro App Builder offers a wealth of configurable chart widgets that can be used to effectively summarize data and trends from any...Read More