Elm Weekly Drip #35 and Exercise: Add Text [01.27.2017]
This week we added the ability to modify shapes on the canvas. For today's exercise, we'll add the ability to add Text and move it around. Before that, let's look at some links.
Build iOS apps with Elm
This is a library that lets you build a functional core for your applications in Elm, and then build an imperative shell to hold them and display their data, in Swift.
[ h/t @salutis ]
Using Prisms and ADTs for select tags (among other things)
Kyle Kress is continuing with his excellent blog posts, this time discussing a data modeling procedure for handling non-isomorphic data with Prisms. He introduces a generic select that can handle a Prism, but the general details he's covering are interesting even if you don't need a nice ADT-aware select :)
[ h/t @toastal ]
xml parser for elm
Noah Hall built an XML parser for Elm. You can encode and decode XML. So if you need that, here it is :) I've needed it a single time (AWS-related), and in my case I was able to completely hack my way around it - but this would have been much nicer.
[ h/t @eeue56 ]
A novel point of view into what Elm's JSON decoders are
Ossi Hanhinen wrote up a fun post comparing JSON decoders to secret spy messages like you might have gotten in a box of Cracker Jacks or from the back of a comic book, if you're old enough to remember that sort of thing.
[ h/t @ohanhi ]
A simpler alternative to (!)
NRI built a package to easily turn
("a" => "b") into
("a", "b") and deal
with that shape of data nicely in your
This week we're adding the ability to add text in our SVG editor. I'll show my solution in the next drip. I have a few suggestions to help you along.
- Add a
- Initially, just use static content for the
Textshape, as adding a UI for editing the text is perhaps outside of the scope of a short exercise.
- If you want to add the ability to edit the content of the
Text, I'd suggest just injecting a text field into the sidebar when the