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fix: improve styling
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@MechTee
MechTee committed Mar 14, 2024
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Showing 1 changed file with 43 additions and 57 deletions.
100 changes: 43 additions & 57 deletions slides.md
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Expand Up @@ -41,14 +41,14 @@ image: /images/jfs_itsme.jpg
title: Inspiration
---

<RenderWhen context="presenter">
<!--
* Weiterbildung und Horizonterweiterung durch Konferenzen & Talks
* Nicht nur JAVA (auch bspw. RUST)
* JFS 2023
* Ron Veen's Modern Java - This is not your father's Java anymore
</RenderWhen>
-->

---
layout: image
Expand Down Expand Up @@ -181,23 +181,22 @@ level: 2

<Titles>
<div class="flex w-full flex-row justify-between items-center">
<div class="bg-orange-600 shadow h-10 w-10 text-center justify-center items-center flex mb-4">12</div>
<div class="bg-orange-500 shadow h-10 w-10 text-center justify-center items-center flex mb-4"><h4 class="text-white">12</h4></div>
<h1 class="flex align-center justify-center items-center">Switch expressions JEP 361</h1>
<div class="bg-green-600 shadow h-10 w-10 text-center justify-center items-center flex mb-4">14</div>
<div class="bg-green-500 shadow h-10 w-10 text-center justify-center items-center flex mb-4"><h4 class="text-white">14</h4></div>
</div>
</Titles>


````md magic-move
```java
var mOTD = ""; // meme of the day
var memeOfTheDay = "";
switch (day) {
case WEDNESDAY:
mOTD =
"ITS WEDNESDAY MY DUDES";
mOTD = "ITS WEDNESDAY MY DUDES";
break;
case FRIDAY:
mOTD = "FRIDAY, FRIDAY!";
mOTD = "IT'S FRIDAY, FRIDAY!";
break;
default:
mOTD = "None found."
Expand All @@ -206,12 +205,9 @@ switch (day) {

```java
var mOTD = switch (day) {
case WEDNESDAY ->
"ITS WEDNESDAY MY DUDES";
case FRIDAY ->
"FRIDAY, FRIDAY!";
//ref: rebecca black
default -> "None found."
case WEDNESDAY -> "ITS WEDNESDAY MY DUDES";
case FRIDAY -> "IT'S FRIDAY, FRIDAY!";
default -> "None found."
}
```
````
Expand All @@ -222,9 +218,9 @@ level: 2
---
<Titles>
<div class="flex w-full flex-row justify-between items-center">
<div class="bg-orange-600 shadow h-10 w-10 text-center justify-center items-center flex mb-4">14</div>
<div class="bg-orange-500 shadow h-10 w-10 text-center justify-center items-center flex mb-4"><h4 class="text-white">14</h4></div>
<h1 class="flex align-center justify-center items-center">Records JEP 395</h1>
<div class="bg-green-600 shadow h-10 w-10 text-center justify-center items-center flex mb-4">16</div>
<div class="bg-green-500 shadow h-10 w-10 text-center justify-center items-center flex mb-4"><h4 class="text-white">16</h4></div>
</div>
</Titles>

Expand Down Expand Up @@ -281,9 +277,9 @@ level: 2

<Titles>
<div class="flex w-full flex-row justify-between items-center">
<div class="bg-orange-600 shadow h-10 w-10 text-center justify-center items-center flex mb-4">14</div>
<div class="bg-orange-500 shadow h-10 w-10 text-center justify-center items-center flex mb-4"><h4 class="text-white">14</h4></div>
<h1 class="flex align-center justify-center items-center">Sealed Classes JEP 409</h1>
<div class="bg-green-600 shadow h-10 w-10 text-center justify-center items-center flex mb-4">16</div>
<div class="bg-green-500 shadow h-10 w-10 text-center justify-center items-center flex mb-4"><h4 class="text-white">16</h4></div>
</div>
</Titles>

Expand Down Expand Up @@ -394,9 +390,9 @@ layout: default

<Titles>
<div class="flex w-full flex-row justify-between items-center">
<div class="bg-orange-600 shadow h-10 w-10 text-center justify-center items-center flex mb-4">14</div>
<div class="bg-orange-500 shadow h-10 w-10 text-center justify-center items-center flex mb-4"><h4 class="text-white">14</h4></div>
<h1 class="flex align-center justify-center items-center">Pattern matching for instanceof JEP394</h1>
<div class="bg-green-600 shadow h-10 w-10 text-center justify-center items-center flex mb-4">16</div>
<div class="bg-green-500 shadow h-10 w-10 text-center justify-center items-center flex mb-4"><h4 class="text-white">16</h4></div>
</div>
</Titles>

Expand Down Expand Up @@ -464,9 +460,9 @@ level: 2

<Titles>
<div class="flex w-full flex-row justify-between items-center">
<div class="bg-orange-600 shadow h-10 w-10 text-center justify-center items-center flex mb-4">19</div>
<div class="bg-orange-500 shadow h-10 w-10 text-center justify-center items-center flex mb-4"><h4 class="text-white">19</h4></div>
<h1 class="flex align-center justify-center items-center">Record Pattern Matching JEP 440</h1>
<div class="bg-green-600 shadow h-10 w-10 text-center justify-center items-center flex mb-4">21</div>
<div class="bg-green-500 shadow h-10 w-10 text-center justify-center items-center flex mb-4"><h4 class="text-white">21</h4></div>
</div>
</Titles>

Expand Down Expand Up @@ -510,9 +506,9 @@ clicks: 5

<Titles>
<div class="flex w-full flex-row justify-between items-center">
<div class="bg-orange-600 shadow h-10 w-10 text-center justify-center items-center flex mb-4">17</div>
<div class="bg-orange-500 shadow h-10 w-10 text-center justify-center items-center flex mb-4"><h4 class="text-white">17</h4></div>
<h1 class="flex align-center justify-center items-center">Pattern Matching for switch JEP 441</h1>
<div class="bg-green-600 shadow h-10 w-10 text-center justify-center items-center flex mb-4">21</div>
<div class="bg-green-500 shadow h-10 w-10 text-center justify-center items-center flex mb-4"><h4 class="text-white">21</h4></div>
</div>
</Titles>

Expand All @@ -531,12 +527,9 @@ if (status instanceof MajorStatus mStatus) {

```java
switch (status) {
case MajorStatus mStatus ->
applyMajorStatus(mStatus);
case DamagingStatus dStatus ->
applyDamagingStatus(dStatus);
case PreventionStatus pStatus ->
applyPreventionStatus(pStatus);
case MajorStatus mStatus -> applyMajorStatus(mStatus);
case DamagingStatus dStatus -> applyDamagingStatus(dStatus);
case PreventionStatus pStatus -> applyPreventionStatus(pStatus);
...
}
```
Expand All @@ -552,20 +545,21 @@ switch (status) {
```java
switch (status) {
// Case refinement no guards:
case VolatileStatus vStatus ->
case VolatileStatus vStatus -> {
if (vStatus.turns() > 0) {
applyVolatileStatus(vStatus);
} else {
removeStatus(vStatus);
}
}
}
```

```java
switch (status) {
// Case refinement with guards:
case VolatileStatus vStatus
when vStatus.turns() == 0 ->
when vStatus.turns() == 0 ->
removeStatus(vStatus);
case VolatileStatus vStatus ->
applyVolatileStatus(vStatus);
Expand Down Expand Up @@ -619,17 +613,16 @@ transition: slide-up

<Titles>
<div class="flex w-full flex-row justify-between items-center">
<div class="bg-orange-600 shadow h-10 w-10 text-center justify-center items-center flex mb-4">21</div>
<div class="bg-orange-500 shadow h-10 w-10 text-center justify-center items-center flex mb-4"><h4 class="text-white">21</h4></div>
<h1 class="flex align-center justify-center items-center">Unnamed Variables & Patterns JEP456</h1>
<div class="bg-green-600 shadow h-10 w-10 text-center justify-center items-center flex mb-4">22</div>
<div class="bg-green-500 shadow h-10 w-10 text-center justify-center items-center flex mb-4"><h4 class="text-white">22</h4></div>
</div>
</Titles>

````md magic-move

```java
static int countStatuses(
Iterable<Status> statuses) {
static int countStatuses(Iterable<Status> statuses) {
int total = 0;
for (Status status: statuses)
total++;
Expand All @@ -638,8 +631,7 @@ static int countStatuses(
```

```java
static int countStatuses(
Iterable<Status> statuses) {
static int countStatuses(Iterable<Status> statuses) {
int total = 0;
for (Status _ : statuses)
total++
Expand All @@ -655,36 +647,28 @@ static int countStatuses(

```java
switch (box) {
case Box(RedBall red) ->
processBox(box);
case Box(BlueBall blue) ->
processBox(box);
case Box(GreenBall green) ->
stopProcessing();
case Box(var nullBall) ->
pickAnotherBox();
case Box(RedBall red) -> processBox(box);
case Box(BlueBall blue) -> processBox(box);
case Box(GreenBall green) -> stopProcessing();
case Box(var nullBall) -> pickAnotherBox();
}
```

```java
// refinement with unnamed variables
switch (box) {
case Box(RedBall _),
Box(BlueBall _) ->
processBox(box);
case Box(GreenBall _) ->
stopProcessing();
case Box(var _) ->
pickAnotherBox();
case Box(RedBall _), Box(BlueBall _) -> processBox(box);
case Box(GreenBall _) -> stopProcessing();
case Box(var _) -> pickAnotherBox();
}
```

```java
// further refinement with unnamed pattern:
switch (box) {
case Box(RedBall _), Box(BlueBall _) -> processBox(box);
case Box(GreenBall _) -> stopProcessing();
case Box(_) -> pickAnotherBox();
case Box(RedBall _), Box(BlueBall _) -> processBox(box);
case Box(GreenBall _) -> stopProcessing();
case Box(_) -> pickAnotherBox();
}
```

Expand Down Expand Up @@ -811,6 +795,7 @@ pub enum Result<T, E> {

```rust
let option = Some("Value");

match option { //extensive pattern matching
Some(val) => println!("We have a {}", val),
None => println!("We have no value")
Expand All @@ -826,7 +811,8 @@ let result = Err("OW it did not worky")

if let Err(error_msg) = result {
println!("Error occured: {}", error_msg);
} // else or continue flow
}
// else or continue flow
```

</div>
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