Creating a Custom Widget in HABpanel: My Experience with an Angular Timer

Hey everyone,

I’ve been diving into the world of HABpanel lately and it’s been an exciting journey! For those who might not know, HABpanel is a powerful tool for creating custom dashboards and widgets in OpenHAB. I came across this Angular Timer library (Angular Timer) and thought it would be a great addition to my setup. But, as with any new project, I ran into a few hurdles along the way.

The Challenge

I wanted to integrate this timer into HABpanel to keep track of specific events, like when my coffee is ready or when my plants need watering. The first thing I did was look into the documentation for HABpanel and see if there was any mention of using external libraries. Unfortunately, I didn’t find much, so I decided to take a hands-on approach.

The Solution

After some research, I discovered that HABpanel allows for the use of custom HTML and JavaScript within widgets. This meant I could include the Angular Timer library by adding its CDN link to my widget’s configuration. Here’s a quick rundown of what I did:

  1. Include the Angular Timer Library: I added the CDN link to the head section of my widget’s HTML file.
  2. Set Up the Timer: Using the Angular Timer syntax, I created a simple timer display. For example, {{ timer | timer:'mm:ss' }} gives me a countdown in minutes and seconds.
  3. Integrate with OpenHAB: I used HABpanel’s built-in functions to tie the timer to specific events, like turning on my coffee machine at a set time.

The Results

It’s been a few weeks since I set this up, and I’m thrilled with how it’s working out! The timer not only looks great on my dashboard but also serves a practical purpose. I’ve even shared my setup with a few friends who are also into home automation, and they’ve had success implementing it in their systems too.

Tips for Others

If you’re looking to add custom functionality to your HABpanel setup, here are a few tips:

  • Start Small: Don’t try to implement everything at once. Start with a simple widget and gradually add features.
  • Leverage Existing Libraries: There are tons of open-source libraries out there that can save you time. Just make sure they’re compatible with your setup.
  • Experiment: Don’t be afraid to try things out. The worst that can happen is you’ll learn something new!

I’d love to hear from anyone else who’s worked with custom widgets in HABpanel. What projects are you working on? Any cool hacks or tips to share?

Happy automating! :rocket: