Building Jetpack ComposeYouTube↗  IA↗(long shot)
Science & Technology  11.4K views 95 likes 8 dislikes   23 Oct 2019
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[MUSIC PLAYING]
[Music]
ADAM POWELL: It's nice that we get the opportunity to reflect
it's nice that we get the opportunity to
back on the last 10 years of Android
reflect back on the last ten years of
and really offer some targeted answers to problems that people
Android and really offer some targeted
have been having.
answers to problems that people have
KAREN NG: Yeah, so we looked at what [INAUDIBLE]
been having yes we looked at what our
problems there were and then created Jetpack as a way
problems that weren't and then created
to help people make high-quality apps easier.
jetpack is a way to help people make high quality jobs this year one of the
One of the areas that we never really solved well,
areas that we never really solved well
though, was UI. And we really wanted to look at, how could you make it
though is we want to look at how could
super simple to build a UI?
you make it super simple to build a UI
ADAM POWELL: The right pieces are in place
the right pieces are in place to put
to put forth a very different model of development.
forth a very different model of
Not only do we see Kotlin gaining
development not only do we see Kotlin
a whole lot of momentum, but we also
gaining a whole lot of momentum but we
see ReactiveUI frameworks getting a lot of momentum.
also see reactive by frameworks getting
And Kotlin provides this connective tissue.
a lot of momentum and Kotlin provides
That's really part of what enabled Compose, is
this connective tissue that's really part of what enabled compose is that
that Kotlin's so powerful.
Collin's so powerful but I think once
LELAND RICHARDSON: I think once people start seeing Compose in action, it really becomes
people start seeing compose in action it
a delightful thing to program.
really becomes like a delightful thing
KAREN NG: Even with Compose and this new way of building UI,
to program even with compose in this new way of building why it needs to work
it needs to work with all of your existing apps.
with all of your existing apps was so
It was so important to make sure that when people adopt Compose,
important to make sure that when people adopt propose you can adopt just a part
you can adopt just a part, and it's
and it's compatible with your existing
compatible with your existing views. ADAM POWELL: If you want to get started very small,
views if you want to get started very
it's very easy to do that.
small it's very easy to do that I just
KAREN NG: You just want to iterate an idea quickly.
want to iterate idea quickly when I see
You want to see it live.
it I want to make a change and see it
You want to make a change and see it automatically.
automatically I think I'm pretty excited
ADAM POWELL: And I think I'm pretty excited about just writing a whole lot less code when
about just writing a whole lot less code
I'm writing UIs.
when I'm writing you eyes when there's
When there's less code, there's less places
less code there's less places for bugs I
for bugs to hide, too.
hide - it's not a core consideration
LELAND RICHARDSON: The core consideration when it came to ergonomics was not just
when I came to organics was not just
code size but understandability.
code size but I understand ability it's
KAREN NG: It's going to be easy to get high-quality apps that
gonna be easy to get high-quality apps
work natively against Android.
that work natively against Android I'm
LELAND RICHARDSON: I'm looking forward to us
looking forward to us learning from from
learning from our users, to show us
our users to like show us what they
what they think is really nice to work with.
think is really nice to work with yeah
ADAM POWELL: Yeah, the best parts of Compose
the best parts of compose won't come
won't come from us.
from us and that's really the most
And that's really the most exciting thing about it.
exciting thing about it
[Music] you [Music]
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