Questions tagged [scala-template]
71 questions
27
votes
2 answers
Scala: abstract type pattern A is unchecked since it is eliminated by erasure
I am writing the function that can catch exceptions of the certain type only.
def myFunc[A <: Exception]() {
try {
println("Hello world") // or something else
} catch {
case a: A => // warning: abstract type pattern A is…
tmporaries
- 1,523
- 8
- 25
- 39
19
votes
5 answers
Is it possible to prettify scala templates using play framework 2?
Using Play Framework 2 I've noticed the rendered Scala HTML templates don't like indented @if or @for.
So, for example, something like that:
-
@for(test <- tests) {
- @test.name }
Romain Piel
- 11,017
- 15
- 71
- 106
10
votes
2 answers
How to print @ symbol in HTML with play framework (scala)
I am new to Scala and play 2.1 and I come from a PHP background. I am not able to print the @ symbol in HTML. I am getting the following error:
not found: value Hotmail
Here is my code:
myname
Please let me know how I…
user2822316
9
votes
4 answers
How to convert scala list to javascript array?
Is there a simpler way of doing this?
$(document).ready(function () {
var jsArray = []
@if(scalaList != null) {
@for(id <- scalaList) {
jsArray.push('@id');
}
}
...
}
Markku
- 555
- 1
- 8
- 15
8
votes
3 answers
How to allow default value selection in a @select helper?
In my form, I've defined a drop-down:
@select(
myForm("category_id"),
options(Category.options()),
'_label -> "Category",
'_default -> "-- Choose a Category --",
'_showConstraints -> false
)
in my controller code:
Form catForm =…
Manoj
- 151
- 3
- 6
7
votes
2 answers
Scala Play framework: Binding form parameters to hidden fields
I am working with Play 2.0.4 and have the following form in my scala template.
@fieldGroup(field: Field, className: String = "field") = {
Ragunath Jawahar
- 19,513
- 22
- 110
- 155
6
votes
1 answer
Print HTML in Scala template
I need to print some raw HTML in Scala template using newest Play Framework 2.1.1 Messages, variables, simple for loops etc. everything is working fine. But what if I need to to do some logic and print out raw HTML into template?
@{
val courts =…
svenkapudija
- 5,128
- 14
- 68
- 96
4
votes
1 answer
Dynamic routes on Play Framework 2.1 templates
Taking the Java computer-database sample as a starting point in Play! 2.1 I'm developing a CRUD admin backend for about 20 models. The problem I'm facing is the repetition at the template level of the same functions over and over.
I have tried to…
Danny Boyd
- 317
- 6
- 13
3
votes
1 answer
Play scala template with Angular got a warning about $index usage
I am using Play 2.3 with Scala 2.11.6 and Angular. I have a page template that contains an Angular application.
However, if I use $index in a Scala template like this:
{{message}}
, I will…
angelokh
- 9,426
- 9
- 69
- 139
3
votes
0 answers
IntelliJ Code Style for Scala Templates
I'm having trouble with IntelliJ's auto-formatting for Scala templates (.scala.html files). I tried to modify the settings for HTML, but they don't seem to have any effect. It seems that when I have a pure HTML file, those settings work just fine.
I…
Farzad
- 1,770
- 4
- 26
- 48
3
votes
1 answer
Play - inlining compiled LESS in scala template
I'm building a scala template which will be used to generate HTML for emails sent from a website.
I'd like it to reuse the same LESS stylesheet I'm using on my website. For this, I'll need the compiled CSS to be available so I can inline it in the…
Chris Beach
- 4,302
- 2
- 31
- 50
3
votes
2 answers
Scala Template apply style to inputText's label [Play 2 HTML5 helper tag]
I am using scala template with input helper.
The class attribute which i use applies style for the tag.
How do i apply the style specific to the generated
Manoj
- 151
- 3
- 6
2
votes
1 answer
How to iterate JsArray in Scala view page (value map is not a member of play.api.libs.json.JsArray)
I'm using JsArray on Scala view page, And I tried to iterate it using for loop, but throwing error on the Scala view page, Here I attached my code, how can I resolve it.
@(jsonArrValue: play.api.libs.json.JsArray)
…
