This commit is contained in:
Rohan Sircar 2021-01-19 13:33:01 +05:30
parent 2df921807d
commit 81765c6dcd
36 changed files with 1212 additions and 636 deletions

1
.gitignore vendored
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@ -24,3 +24,4 @@ metals.sbt
/project/project
.bsp
.attach_pid**

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@ -8,7 +8,7 @@ version := "14-R19"
scalaVersion := "2.13.4"
// Add dependency on ScalaFX library
libraryDependencies += "org.scalafx" %% "scalafx" % "14-R19"
libraryDependencies += "org.scalafx" %% "scalafx" % "15.0.1-R20"
resolvers += Resolver.sonatypeRepo("snapshots")
enablePlugins(JavaFxPlugin)
@ -26,7 +26,8 @@ libraryDependencies ++= Seq(
"com.softwaremill.sttp.client" %% "httpclient-backend-monix" % "2.2.9",
"com.softwaremill.quicklens" %% "quicklens" % "1.6.1",
"com.typesafe.akka" %% "akka-actor-typed" % "2.6.8",
"com.softwaremill.macwire" %% "util" % "2.3.7",
// "com.softwaremill.macwire" %% "util" % "2.3.7",
"com.softwaremill.common" %% "tagging" % "2.2.1",
"com.softwaremill.macwire" %% "macros" % "2.3.6" % "provided",
"com.softwaremill.macwire" %% "macrosakka" % "2.3.6" % "provided",
"com.github.valskalla" %% "odin-monix" % "0.9.1",
@ -48,7 +49,9 @@ libraryDependencies ++= Seq(
"fr.brouillard.oss" % "cssfx" % "11.4.0",
"com.lihaoyi" %% "sourcecode" % "0.2.1",
"eu.timepit" %% "refined" % "0.9.19",
"org.scalatest" %% "scalatest" % "3.2.2" % "test"
"org.scalatest" %% "scalatest" % "3.2.2" % "test",
"uk.co.caprica" % "vlcj" % "4.7.0",
"uk.co.caprica" % "vlcj-javafx" % "1.0.2"
)
scalacOptions ++= Seq(

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@ -1,2 +1,2 @@
sbt.version=1.4.3
sbt.version=1.4.5

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@ -1,342 +1,123 @@
.root {
-fx-font-family: Roboto;
src: "/resources/roboto/Roboto-Regular.ttf";
-fx-font-family: Roboto;
src: "/resources/roboto/Roboto-Regular.ttf";
-fx-text-fill: white;
-fx-background-color: #14161d;
/* rgb(38,38,38) */
}
/* Burgers Demo */
.jfx-hamburger {
-fx-spacing: 5;
-fx-cursor: hand;
.text-white {
-fx-text-fill: white;
}
.jfx-hamburger StackPane {
-fx-pref-width: 40px;
-fx-pref-height: 7px;
-fx-background-color: #D63333;
-fx-background-radius: 5px;
.clear-list-view .scroll-bar:horizontal .track,
.clear-list-view .scroll-bar:vertical .track {
-fx-background-color: transparent;
-fx-border-color: transparent;
-fx-background-radius: 0em;
-fx-border-radius: 2em;
}
/* Input Demo */
.text-field {
-fx-max-width: 300;
.clear-list-view .scroll-bar:horizontal .increment-button,
.clear-list-view .scroll-bar:horizontal .decrement-button {
-fx-background-color: transparent;
-fx-background-radius: 0em;
-fx-padding: 0 0 10 0;
}
.jfx-text-field, .jfx-password-field {
-fx-background-color: WHITE;
-fx-font-weight: BOLD;
-fx-prompt-text-fill: #808080;
-fx-alignment: top-left;
-jfx-focus-color: #4059A9;
-jfx-unfocus-color: #4d4d4d;
-fx-max-width: 300;
.clear-list-view .scroll-bar:vertical .increment-button,
.clear-list-view .scroll-bar:vertical .decrement-button {
-fx-background-color: transparent;
-fx-background-radius: 0em;
-fx-padding: 0 10 0 0;
}
.clear-list-view .scroll-bar .increment-arrow,
.clear-list-view .scroll-bar .decrement-arrow {
-fx-shape: " ";
-fx-padding: 0;
}
.jfx-decorator {
-fx-decorator-color: RED;
.clear-list-view .scroll-bar:horizontal .thumb,
.clear-list-view .scroll-bar:vertical .thumb {
-fx-background-color: derive(black, 90%);
-fx-background-insets: 2, 0, 0;
-fx-background-radius: 2em;
}
.jfx-decorator .jfx-decorator-buttons-container {
-fx-background-color: -fx-decorator-color;
.scroll-pane .scroll-bar:horizontal .track,
.scroll-pane .scroll-bar:vertical .track {
-fx-background-color: transparent;
-fx-border-color: transparent;
-fx-background-radius: 0em;
-fx-border-radius: 2em;
}
.jfx-decorator .resize-border {
-fx-border-color: -fx-decorator-color;
-fx-border-width: 0 4 4 4;
.scroll-pane .scroll-bar:horizontal .increment-button,
.scroll-pane .scroll-bar:horizontal .decrement-button {
-fx-background-color: transparent;
-fx-background-radius: 0em;
-fx-padding: 0 0 10 0;
}
.jfx-text-area, .text-area {
-fx-font-weight: BOLD;
.scroll-pane .scroll-bar:vertical .increment-button,
.scroll-pane .scroll-bar:vertical .decrement-button {
-fx-background-color: transparent;
-fx-background-radius: 0em;
-fx-padding: 0 10 0 0;
}
.scroll-pane .scroll-bar .increment-arrow,
.scroll-pane .scroll-bar .decrement-arrow {
-fx-shape: " ";
-fx-padding: 0;
}
.jfx-text-field:error, .jfx-password-field:error, .jfx-text-area:error {
-jfx-focus-color: #D34336;
-jfx-unfocus-color: #D34336;
.scroll-pane .scroll-bar:horizontal .thumb,
.scroll-pane .scroll-bar:vertical .thumb {
-fx-background-color: derive(black, 90%);
-fx-background-insets: 2, 0, 0;
-fx-background-radius: 2em;
}
.jfx-text-field .error-label, .jfx-password-field .error-label, .jfx-text-area .error-label {
-fx-text-fill: #D34336;
-fx-font-size: 0.75em;
.scroll-pane {
-fx-background-color: transparent;
}
.jfx-text-field .error-icon, .jfx-password-field .error-icon, .jfx-text-area .error-icon {
-fx-text-fill: #D34336;
-fx-font-size: 1em;
.scroll-pane > .viewport {
-fx-background-color: transparent;
}
/* Progress Bar Demo */
.progress-bar > .bar {
-fx-min-width: 500;
.clear-list-view {
-fx-background-color: rgba(28, 28, 28, 28, 0.4);
-fx-text-fill: white;
-fx-background-radius: 20px;
-fx-padding: 5px 10px;
}
.jfx-progress-bar > .bar {
-fx-min-width: 500;
.clear-list-view .list-cell {
-fx-background-color: transparent;
-fx-text-fill: white;
}
.jfx-progress-bar {
-fx-progress-color: #0F9D58;
-fx-stroke-width: 3;
.clear-list-view .list-cell:selected {
-fx-background-color: rgba(0, 0, 0, 0.2);
-fx-text-fill: white;
-fx-background-radius: 20px;
}
/* Icons Demo */
.icon {
-fx-text-fill: #FE774D;
-fx-padding: 10;
-fx-cursor: hand;
.clear-list-view .list-cell:hover {
-fx-background-color: rgba(0, 0, 0, 0.1);
-fx-text-fill: white;
-fx-background-radius: 20px;
}
.icons-rippler {
-jfx-rippler-fill: BLUE;
-jfx-mask-type: CIRCLE;
.clear-list-view .list-cell:selected:hover {
-fx-background-color: rgba(0, 0, 0, 0.3);
-fx-text-fill: white;
-fx-background-radius: 20px;
}
.icons-rippler:hover {
-fx-cursor: hand;
.clear-list-view:focused .list-cell:selected {
-fx-background-color: rgba(0, 0, 0, 0.3);
-fx-text-fill: white;
-fx-background-radius: 20px;
}
.jfx-check-box {
-fx-font-weight: BOLD;
}
.custom-jfx-check-box {
-jfx-checked-color: RED;
-jfx-unchecked-color: BLACK;
}
/* Button */
.button {
-fx-padding: 0.7em 0.57em;
-fx-font-size: 14px;
}
.button-raised {
-fx-padding: 0.7em 0.57em;
-fx-font-size: 14px;
-jfx-button-type: RAISED;
-fx-background-color: rgb(77, 102, 204);
-fx-pref-width: 200;
-fx-text-fill: WHITE;
}
/* The main scrollbar **track** CSS class */
.mylistview .scroll-bar:horizontal .track,
.mylistview .scroll-bar:vertical .track {
-fx-background-color: transparent;
-fx-border-color: transparent;
-fx-background-radius: 0em;
-fx-border-radius: 2em;
}
/* The increment and decrement button CSS class of scrollbar */
.mylistview .scroll-bar:horizontal .increment-button,
.mylistview .scroll-bar:horizontal .decrement-button {
-fx-background-color: transparent;
-fx-background-radius: 0em;
-fx-padding: 0 0 10 0;
}
/* The increment and decrement button CSS class of scrollbar */
.mylistview .scroll-bar:vertical .increment-button,
.mylistview .scroll-bar:vertical .decrement-button {
-fx-background-color: transparent;
-fx-background-radius: 0em;
-fx-padding: 0 10 0 0;
}
.mylistview .scroll-bar .increment-arrow,
.mylistview .scroll-bar .decrement-arrow {
-fx-shape: " ";
-fx-padding: 0;
}
/* The main scrollbar **thumb** CSS class which we drag every time (movable) */
.mylistview .scroll-bar:horizontal .thumb,
.mylistview .scroll-bar:vertical .thumb {
-fx-background-color: derive(black, 90%);
-fx-background-insets: 2, 0, 0;
-fx-background-radius: 2em;
}
.jfx-list-cell-container {
-fx-alignment: center-left;
}
.jfx-list-cell-container > .label {
-fx-text-fill: BLACK;
}
.jfx-list-cell:odd:selected > .jfx-rippler > StackPane, .jfx-list-cell:even:selected > .jfx-rippler > StackPane {
-fx-background-color: rgba(0, 0, 255, 0.2);
}
.jfx-list-cell {
-fx-background-insets: 0.0;
-fx-text-fill: BLACK;
}
.jfx-list-cell:odd, .jfx-list-cell:even {
-fx-background-color: WHITE;
}
.jfx-list-cell:filled:hover {
-fx-text-fill: black;
}
.jfx-list-cell .jfx-rippler {
-jfx-rippler-fill: BLUE;
}
.jfx-list-view {
-fx-background-insets: 0;
-jfx-cell-horizontal-margin: 0.0;
-jfx-cell-vertical-margin: 5.0;
-jfx-vertical-gap: 10;
-jfx-expanded: false;
-fx-pref-width: 200;
}
.jfx-toggle-button {
-jfx-toggle-color: RED;
}
.jfx-tool-bar {
-fx-font-size: 20;
-fx-font-weight: BOLD;
-fx-background-color: #5264AE;
-fx-pref-width: 100%;
-fx-pref-height: 64px;
}
.jfx-tool-bar HBox {
-fx-alignment: center;
-fx-spacing: 25;
-fx-padding: 0 10;
}
.jfx-tool-bar Label {
-fx-text-fill: WHITE;
}
.jfx-popup-container {
-fx-background-color: WHITE;
}
.jfx-snackbar-content {
-fx-background-color: #323232;
-fx-padding: 5;
-fx-spacing: 5;
}
.jfx-snackbar-toast {
-fx-text-fill: WHITE;
}
.jfx-snackbar-action {
-fx-text-fill: #ff4081;
}
.jfx-list-cell-content-container {
-fx-alignment: center-left;
}
.jfx-list-cell-container .label {
-fx-text-fill: BLACK;
}
.combo-box-popup .list-view .jfx-list-cell:odd:selected .jfx-list-cell-container,
.combo-box-popup .list-view .jfx-list-cell:even:selected .jfx-list-cell-container {
-fx-background-color: rgba(0.0, 0.0, 255.0, 0.2);
}
.combo-box-popup .list-view .jfx-list-cell {
-fx-background-insets: 0.0;
-fx-text-fill: BLACK;
}
.combo-box-popup .list-view .jfx-list-cell:odd,
.combo-box-popup .list-view .jfx-list-cell:even {
-fx-background-color: WHITE;
}
.combo-box-popup .list-view .jfx-list-cell:filled:hover {
-fx-text-fill: black;
}
/*.combo-box .combo-box-button-container{
-fx-border-color:BLACK;-fx-border-width: 0 0 1 0;
}
.combo-box .combo-box-selected-value-container{
-fx-border-color:BLACK;
} */
/*
* TREE TABLE CSS
*/
.tree-table-view {
-fx-tree-table-color: rgba(255, 0, 0, 0.2);
-fx-tree-table-rippler-color: rgba(255, 0, 0, 0.4);
}
.tree-table-view .jfx-text-field{
-fx-background-color: transparent;
}
.animated-option-button {
-fx-background-color: #F1F1F1;
-fx-background-radius: 50px;
-fx-pref-height: 50px;
-fx-pref-width: 50px;
-fx-min-width: -fx-pref-width;
-fx-max-width: -fx-pref-width;
-fx-min-height: -fx-pref-height;
-fx-max-height: -fx-pref-height;
-jfx-button-type: RAISED;
}
.animated-option-button .jfx-rippler{
-jfx-rippler-fill: rgb(113, 118, 114);
}
.sub-icon{
-fx-fill: rgb(113, 118, 114);
}
.main-button {
-fx-pref-width: 60px;
-fx-background-color: #0F9D58;
-fx-background-radius: 60px;
-fx-pref-height: 60px;
-fx-min-width: -fx-pref-width;
-fx-max-width: -fx-pref-width;
-fx-min-height: -fx-pref-height;
-fx-max-height: -fx-pref-height;
-jfx-button-type: RAISED;
}
.main-button .jfx-rippler{
-jfx-rippler-fill: rgba(255,255,255, .87);
}
.main-icon{
-fx-fill: rgba(255,255,255, .87);
}
.animated-option-sub-button {
-fx-background-color: #43609C;
}
.animated-option-sub-button2 {
-fx-background-color: rgb(203, 104, 96);
}
.tree-table-view .menu-item:focused {
-fx-background-color: -fx-tree-table-color;
}
.tree-table-view .menu-item .label {
-fx-padding: 5 0 5 0;
}

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@ -9,10 +9,11 @@ import cats.effect.Resource
import com.softwaremill.macwire._
import io.odin._
import nova.monadic_sfx.executors._
import nova.monadic_sfx.util.MediaPlayerResource
// import nova.monadic_sfx.util.IOUtils._
// import sttp.client.httpclient.monix.HttpClientMonixBackend
object Main extends MainModule with BIOApp {
lazy val schedulers = new Schedulers()
val schedulers = new Schedulers()
override def scheduler: Scheduler = schedulers.async
@ -25,6 +26,7 @@ object Main extends MainModule with BIOApp {
// toIO(HttpClientMonixBackend()(schedulers.async))
// )(c => toIO(c.close()))
// actorSystem <- actorSystemResource(logger)
MediaPlayerResource <- MediaPlayerResource()
_ <- Resource.liftF(wire[MainApp].program)
} yield ()

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@ -4,12 +4,15 @@ import java.util.concurrent.TimeUnit
import scala.util.Random
import com.jfoenix.controls.JFXDialog
import cats.effect.Resource
import cats.syntax.eq._
import cats.syntax.option._
import com.softwaremill.macwire._
import io.odin.Logger
import monix.bio.IO
import monix.bio.Task
import monix.eval.Coeval
import monix.execution.cancelables.CompositeCancelable
import monix.{eval => me}
import nova.monadic_sfx.executors.Schedulers
import nova.monadic_sfx.implicits._
@ -18,31 +21,38 @@ import nova.monadic_sfx.ui.components.router.FXRouter
import nova.monadic_sfx.ui.components.router.Page
import nova.monadic_sfx.ui.components.todo.TodoListStore
import nova.monadic_sfx.ui.components.todo.TodoListView
import nova.monadic_sfx.util.MutHistory
import nova.monadic_sfx.util.MediaPlayerResource
import nova.monadic_sfx.util.controls.JFXButton
import nova.monadic_sfx.util.controls.JFXDialog
import nova.monadic_sfx.util.controls.JFXTextField
import nova.monadic_sfx.util.controls.VideoView
import org.gerweck.scalafx.util._
import org.kordamp.bootstrapfx.BootstrapFX
import scalafx.Includes._
import scalafx.application.JFXApp.PrimaryStage
import scalafx.application.JFXApp3.PrimaryStage
import scalafx.beans.property.ObjectProperty
import scalafx.beans.property.StringProperty
import scalafx.collections.ObservableBuffer
import scalafx.geometry.Insets
import scalafx.geometry.Pos
import scalafx.scene.Node
import scalafx.scene.Parent
import scalafx.scene.Scene
import scalafx.scene.control.Button
import scalafx.scene.control.Label
import scalafx.scene.control.TableColumn
import scalafx.scene.control.TableView
import scalafx.scene.control.Tooltip
import scalafx.scene.layout.BorderPane
import scalafx.scene.layout.HBox
import scalafx.scene.layout.Priority
import scalafx.scene.layout.StackPane
import scalafx.util.Duration
class MainApp(
// spawnProtocol: ActorSystem[SpawnProtocol.Command],
schedulers: Schedulers,
startTime: Long
startTime: Long,
mediaPlayer: MediaPlayerResource
)(implicit logger: Logger[Task]) {
private lazy val _scene = new Scene {
@ -60,153 +70,269 @@ class MainApp(
private lazy val stage = new PrimaryStage {
title = "Simple ScalaFX App"
scene = _scene
width = 640
height = 480
minWidth = 700
minHeight = 520
width = 1280
height = 720
// resizable = false
}
val program = for {
(fxApp, fxAppFib) <- wire[MyFxApp].init(stage)
_ <-
wire[MainAppDelegate].init
.flatMap(mainSceneNode => Task(_scene.getChildren += mainSceneNode))
.executeOn(schedulers.fx)
_ <- Task(stage.resizable = false).executeOn(schedulers.fx)
currentTime <- IO.clock.realTime(TimeUnit.MILLISECONDS)
_ <- logger.info(
s"Application started in ${(currentTime - startTime) / 1000f} seconds"
)
// _ <- Task(CSSFX.start(stage))
_ <- fxAppFib.join
} yield ()
(for {
(stopSignal, fxAppFib) <- MyFxApp.resource(schedulers, stage)
i <- Resource.make(Task(1))(_ => Task.unit)
} yield (stopSignal, fxAppFib, i)).use {
case (a, b, c) => Task.unit
}
val program = MyFxApp
.resource(schedulers, stage)
.evalMap {
case (stopSignal, fxAppFib) =>
wire[MainAppDelegate].init
.flatMap(mainSceneNode => Task(_scene.getChildren += mainSceneNode))
.executeOn(schedulers.fx) >> Task.pure(stopSignal -> fxAppFib)
}
.use {
case (stopSignal, fxAppFib) =>
for {
// _ <- Task(stage.resizable = false).executeOn(schedulers.fx)
currentTime <- IO.clock.realTime(TimeUnit.MILLISECONDS)
_ <- logger.info(
s"Application started in ${(currentTime - startTime) / 1000f} seconds"
)
// _ <- Task(CSSFX.start(stage))
_ <- fxAppFib.join
} yield ()
}
}
class MainAppDelegate(schedulers: Schedulers)(implicit logger: Logger[Task]) {
class MainAppDelegate(
schedulers: Schedulers,
mediaPlayer: MediaPlayerResource,
_scene: Scene
)(implicit logger: Logger[Task]) {
val buttonStyle = """| -fx-padding: 0.7em 0.57em;
| -fx-font-size: 14px;
| -jfx-button-type: RAISED;
| -fx-background-color: rgb(77,102,204);
| -fx-pref-width: 200;
| -fx-text-fill: WHITE; """.stripMargin
val router = new FXRouter[Page]
val init =
for {
//FXRouter does not allocate mutable state so it's ok to use pure here
history <- Task(new MutHistory[Page](Page.Home))
router <- Task.pure(new FXRouter[Page](history))
routerStore <- router.store(Page.Home, logger)
todoStore <- TodoListStore(logger)
todoComponent <- TodoListView(todoStore)
resolver: PartialFunction[Page, Task[Parent]] = {
case Page.Home =>
Task(new Label {
styleClass ++= Seq("text-white")
text = "HomePage"
})
case Page.UserHome(id0) =>
Task(new Label {
styleClass ++= Seq("text-white")
text = s"User Home, Id = $id0"
})
case Page.Todo =>
Task.pure(todoComponent)
}
routerNode <-
Task
.deferAction(implicit s =>
Task(new HBox {
alignment = Pos.Center
//TODO find a better way to do this
var oldValue: Option[Parent] = None
children <-- router
.render(resolver)(routerStore)
// .scanEvalF[Coeval, (Option[Parent], Option[Parent])](
// Coeval.pure(None -> None)
// ) {
// case (oldValue, newValue) => Coeval(None -> None)
// }
// call cancel on the old component to cancel all subscriptions
.doOnNextF(newValue =>
Coeval { oldValue.foreach(_ => ()) } >> Coeval {
oldValue = Some(newValue)
}
)
.map(_.delegate)
})
)
// val players = mediaPlayerFactory.mediaPlayers
// val videoPlayerController = players.newEmbeddedMediaPlayer()
// mediaPlayer.controller.videoSurface.set(
// videoSurfaceForImageView(videoView)
// )
mainSceneNode <- Task.deferAction(implicit s =>
Task(new StackPane { root =>
// val videoPlayerControllerCleanup =
// Task(videoPlayerController.controls().stop()) >>
// Task(videoPlayerController.release())
val videoPage = new BorderPane { pane =>
// val mp = new MediaPlayer(
// new Media(
// "https://download.oracle.com/otndocs/products/javafx/oow2010-2.flv"
// // "https://sample-videos.com/video123/mp4/720/big_buck_bunny_720p_5mb.mp4"
// )
// ) {
// autoPlay = true
// }
// obs(pane).subscribe()(schedulers.async)
hgrow = Priority.Always
center = new VideoView(mediaPlayer.controller) {
alignmentInParent = Pos.Center
preserveRatio = true
// hgrow = Priority.Always
// this.prefWidth <== pane.prefWidth
fitWidth = _scene.width.value - 40
_scene.width
.map(_ - 40)
.onChange((_, _, value) => fitWidth.value = value)
// (new DoubleProperty).<==(_scene.width.map(_ - 10))
// fitWidth.<==(_scene.width.map(_ - 10))
}
// videoPlayerController.video().videoDimension().setSize()
padding = Insets(0, 0, 5, 0)
bottom = new HBox {
val mrl = new StringProperty
spacing = 5
children ++= Seq(
new JFXTextField {
text = "https://www.youtube.com/watch?v=0QKQlf8r7ls"
text ==> mrl
prefWidth = 100
minWidth = 80
},
new JFXButton {
text = "Play Video"
style = buttonStyle
onAction = _ => {
if (mediaPlayer.controller.media().isValid())
mediaPlayer.controller.controls().stop()
mediaPlayer.controller
.media()
// .play(
// "https://download.oracle.com/otndocs/products/javafx/oow2010-2.flv"
// )
// .play("https://www.youtube.com/watch?v=yZIummTz9mM")
.play(mrl.value)
}
},
new JFXButton {
text = "Resume"
style = buttonStyle
onAction = _ => mediaPlayer.controller.controls().play()
},
new JFXButton {
text = "Pause"
style = buttonStyle
onAction = _ => mediaPlayer.controller.controls().pause()
},
new JFXButton {
text = "Stop"
style = buttonStyle
tooltip = new Tooltip {
text = "Stop"
showDelay = Duration(200)
}
onAction = _ => mediaPlayer.controller.controls().stop()
},
new JFXButton {
text = "Get Status"
style = buttonStyle
onAction = _ => {
println(mediaPlayer.controller.status().state())
}
}
)
}
}
val init: Task[Node] = for {
routerStore <- router.store(Page.Home, logger)
todoStore <- TodoListStore(logger)
todoComponent <- TodoListView(todoStore)
resolver: PartialFunction[Page, Parent] = {
case Page.Home => videoPage
// engine.load("https://www.youtube.com/embed/qmlegXdlnqI")
// engine.load("https://youtube.com/embed/aqz-KE-bpKQ")
// engine.load("http://www.youtube.com/embed/IyaFEBI_L24")
case Page.UserHome =>
new Label {
styleClass ++= Seq("text-white")
text = s"User Home, Id = ${Random.nextInt()}"
}
case Page.Todo => todoComponent
}
routerNode: Node <-
Task
.deferAction(implicit s =>
Task(new HBox { box =>
alignment = Pos.Center
//TODO find a better way to do this
// videoView.fitWidth <== box.prefWidth
children <-- router
.render(resolver)(routerStore)
// call cancel on the old component to cancel all subscriptions
.scan[Parent](new Label("empty")) { case (a, b) => b }
.doOnNextF(s => logger.debug(s"Actual receive: $s"))
.map(_.delegate)
})
)
mainSceneNode <- Task.deferAction(implicit s =>
Task(new StackPane { root =>
alignment = Pos.Center
hgrow = Priority.Always
vgrow = Priority.Always
children = new BorderPane {
hgrow = Priority.Always
vgrow = Priority.Always
children = new BorderPane {
hgrow = Priority.Always
vgrow = Priority.Always
center = routerNode
bottom = new HBox {
alignment = Pos.Center
spacing = 20
children = Seq(
new JFXButton {
text = "Forward"
style = buttonStyle
onAction = () => {
history.forward()
routerStore.onNext(FXRouter.HistoryEvent(history.current))
}
},
new JFXButton {
text = "Backward"
style = buttonStyle
onAction = () => {
history.backward()
routerStore.onNext(FXRouter.HistoryEvent(history.current))
}
},
new JFXButton {
text = "Home"
style = buttonStyle
obsAction
.useLazyEval(
me.Task.pure(FXRouter.Replace(Page.Home))
) --> routerStore
},
new JFXButton {
text = "Todo"
style = buttonStyle
obsAction
.useLazyEval(
me.Task.pure(FXRouter.Replace(Page.Todo))
) --> routerStore
},
new JFXButton {
text = "UserHome"
style = buttonStyle
obsAction
.useLazyEval(
me.Task(
FXRouter.Replace(Page.UserHome(Random.nextInt(20)))
)
) --> routerStore
},
new JFXButton {
text = "Dialog"
style = buttonStyle
val d = new JFXDialog()
d.setContent(new HBox {
children = Seq(new Label("hmm"))
padding = Insets(20)
})
d.styleClass ++= Seq("text-white")
onAction = () => d.show(root)
center = routerNode
bottom = new HBox {
implicit val cc = CompositeCancelable()
alignment = Pos.Center
spacing = 20
children = Seq(
new JFXButton {
text = "Forward"
style = buttonStyle
obsAction.useLazyEval(
me.Task.pure(FXRouter.Forward)
) --> routerStore
disable <-- routerStore.map {
case (_, FXRouter.State(_, h)) =>
h.state.sp == h.state.values.size - 1
}
)
}
},
new JFXButton {
text = "Backward"
style = buttonStyle
obsAction.useLazyEval(
me.Task(println("Fired")) >> me.Task.pure(FXRouter.Backward)
) --> routerStore
disable <-- routerStore
.doOnNextF(b => Coeval(println(s"Received1: $b")))
.map {
case (_, FXRouter.State(_, h)) => h.state.sp == 0
}
},
new JFXButton {
text = "Home"
style = buttonStyle
disable <-- routerStore
.map { case (_, FXRouter.State(p, _)) => p === Page.Home }
obsAction
.useLazyEval(
me.Task.pure(FXRouter.Replace(Page.Home))
) --> routerStore
},
new JFXButton {
text = "Todo"
style = buttonStyle
disable <-- routerStore
.map { case (_, FXRouter.State(p, _)) => p === Page.Todo }
obsAction
.useLazyEval(
me.Task.pure(FXRouter.Replace(Page.Todo))
) --> routerStore
},
new JFXButton {
text = "UserHome"
style = buttonStyle
disable <-- routerStore
.map { case (_, FXRouter.State(p, _)) => p == Page.UserHome }
obsAction
.useLazyEval(
me.Task.pure(FXRouter.Replace(Page.UserHome))
) --> routerStore
},
new JFXButton {
text = "Dialog"
style = buttonStyle
val d = new JFXDialog {
content = new HBox {
style = "-fx-background-color: black"
children = Seq(new Label {
styleClass ++= Seq("text-white")
text = "Sample Dialog"
})
padding = Insets(20)
}
}
onAction = () => d.show(root)
}
)
}
})
)
} yield mainSceneNode
}
})
)
} yield mainSceneNode
}
class TestModel(_name: String, _age: Int) {

View File

@ -19,23 +19,23 @@ trait MainModule extends ActorModule with UiModule with HttpModule {
"nova.monadic_sfx.util.reactive.store.Store" -> storeLogger
)
.withFallback(defaultLogger)
.withAsync(timeWindow = 1.millis)
.withAsync(timeWindow = 10.millis)
def makeLogger =
for {
defaultLogger <- consoleLogger[Task]()
.withAsync(timeWindow = 1.millis) |+| fileLogger[Task](
.withAsync(timeWindow = 10.millis) |+| fileLogger[Task](
"application.log"
).withAsync(timeWindow = 1.millis)
).withAsync(timeWindow = 10.millis)
middlewareLogger <-
consoleLogger[
Task
](formatter = Middlewares.format)
.withMinimalLevel(Level.Trace)
.withAsync(timeWindow = 1.millis) |+| fileLogger[Task](
.withAsync(timeWindow = 10.millis) |+| fileLogger[Task](
"stores.log",
formatter = Middlewares.format
).withAsync(timeWindow = 1.millis)
).withAsync(timeWindow = 10.millis)
routerLogger <- routerLogger(defaultLogger, middlewareLogger)
} yield (routerLogger)
}

View File

@ -10,5 +10,7 @@ import sttp.client.httpclient.WebSocketHandler
trait AppTypes {
type HttpBackend =
SttpBackend[Task, Observable[ByteBuffer], WebSocketHandler]
type CrossBackend =
SttpBackend[Task, Observable[ByteBuffer], Nothing]
}
object AppTypes extends AppTypes {}

View File

@ -42,7 +42,7 @@ trait JavaFXMonixObservables {
) =
new ReadOnlyPropertyExt[T, J](prop)
implicit def extendedObservableList[A](
list: ObservableList[A]
list: ObservableBuffer[A]
) = new ObservableListExt(list)
implicit def extendedStringObservableList(
list: ObservableList[String]
@ -92,7 +92,7 @@ object JavaFXMonixObservables {
}
}
scene.onMouseDragged = l
scene.onMouseDragged = l;
c := Cancelable(() =>
scene.removeEventHandler(
jfxsi.MouseEvent.MOUSE_DRAGGED,
@ -115,7 +115,7 @@ object JavaFXMonixObservables {
}
def <--(
obs: Observable[_ <: T]
obs: Observable[T]
)(implicit s: Scheduler, c: CompositeCancelable): Unit = {
c += obs.doOnNextF(v => Coeval(prop.value = v)).subscribe()
}
@ -142,7 +142,10 @@ object JavaFXMonixObservables {
extends AnyVal {
def -->(sub: Observer[A]) =
prop.onChange((a, b, c) => if (c != null) sub.onNext(c))
prop.onChange((a, b, c) =>
if (c != null)
if (sub.onNext(c) == Ack.Stop) throw new Exception("boom")
)
def ==>(op: Property[A, A]) = {
prop.onChange((a, b, c) => if (c != null) op() = c)
@ -168,7 +171,7 @@ object JavaFXMonixObservables {
}
final class ObservableListExt[A](
private val buffer: ObservableList[A]
private val buffer: ObservableBuffer[A]
) extends AnyVal {
// def -->(sub: Observer[A]) =

View File

@ -1,8 +1,17 @@
package nova.monadic_sfx
import monix.eval.TaskLike
import monix.reactive.Observable
package object implicits
extends MySfxObservableImplicits
with JavaFXMonixObservables
with JavaFXMonixObservables {
implicit class SttpWsOps[F[_]](private val ws: sttp.client.ws.WebSocket[F])
extends AnyVal {
def observableSource(implicit F: TaskLike[F]) =
Observable.repeatEvalF(ws.receiveText())
}
}
// implicit class NodeExt(val node: Node) {
// def lookup2[T <: SFXDelegate[_]](

View File

@ -0,0 +1,71 @@
package nova.monadic_sfx.ui
import javafx.{scene => jfxc}
import monix.bio.Task
import monix.execution.Cancelable
import monix.execution.cancelables.CompositeCancelable
import monix.reactive.subjects.ConcurrentSubject
import nova.monadic_sfx.implicits._
import scalafx.beans.property.ObjectProperty
import scalafx.scene.Node
import scalafx.scene.Parent
import scalafx.scene.control.TextField
import scalafx.scene.text.Font
import cats.effect.Resource
final class FXComponent private (
val rootNode: Parent,
val cancelable: Cancelable
)
object FXComponent {
def acquire(f: CompositeCancelable => Task[Parent]) =
for {
c <- Task(CompositeCancelable())
p <- f(c)
} yield new FXComponent(p, c)
def fxComponent2Node(
component: FXComponent
)(implicit c: CompositeCancelable): Node = {
c += component.cancelable
component.rootNode
}
def resource(f: CompositeCancelable => Task[Parent]) =
Resource.make(acquire(f))(comp => Task(comp.cancelable.cancel()))
}
object TestFXComp {
val testComp =
FXComponent.resource { implicit c =>
Task.deferAction { implicit s =>
Task {
val sub = ConcurrentSubject.publish[jfxc.text.Font]
val f = ObjectProperty(Font("hmm"))
sub.onNext(f())
new TextField {
font <-- sub
font <== f
}
}
}
}
// val x = for {
// comp <- testComp
// res <- FXComponent.make { implicit c =>
// Task.deferAction { implicit s =>
// Task {
// new BorderPane {
// val sub = ConcurrentSubject.publish[jfxc.text.Font]
// center = FXComponent.fxComponent2Node(comp)
// bottom = new TextField {
// font <-- sub
// }
// }
// }
// }
// }
// } yield res
}

View File

@ -2,41 +2,59 @@ package nova.monadic_sfx.ui
import scala.concurrent.duration._
import cats.effect.Resource
import io.odin.Logger
import monix.bio.Fiber
import monix.bio.Task
import monix.execution.CancelablePromise
import nova.monadic_sfx.executors.Schedulers
import nova.monadic_sfx.ui.DefaultUI
import scalafx.application.JFXApp
import scalafx.application.JFXApp.PrimaryStage
import scalafx.application.JFXApp3
import scalafx.application.JFXApp3.PrimaryStage
class MyFxApp(val schedulers: Schedulers)(implicit logger: Logger[Task]) {
private lazy val internal = new JFXApp {
stage = new PrimaryStage {
scene = DefaultUI.scene
private def internal(
startSignal: CancelablePromise[Unit],
stopSignal: CancelablePromise[Unit]
) =
new JFXApp3 {
def start(): Unit = {
stage = new PrimaryStage {
scene = DefaultUI.scene
}
startSignal.success(())
}
override def stopApp(): Unit = {
stopSignal.success(())
}
}
}
// def stage = Task(internal.stage)
// def stage_=(stage: PrimaryStage) = Task(internal.stage = stage)
// def useInternal[T](f: JFXApp => Task[T]): Task[T] =
// for {
// _ <- logger.debug("Request for using internal value")
// res <- f(internal).executeOn(schedulers.fx)
// _ <- logger.debug(s"Result was ${res.toString()}")
// } yield (res)
def init(stage: => PrimaryStage, delay: FiniteDuration = 200.millis) =
for {
_ <- logger.info("Starting FX App")
fib <-
Task(internal.main(Array.empty)).start.executeOn(schedulers.blocking)
_ <- Task.sleep(200.millis)
_ <- Task(internal.stage = stage)
.executeOn(schedulers.fx)
.delayExecution(delay)
} yield (this, fib)
}
object MyFxApp {
def resource(
schedulers: Schedulers,
stage: => PrimaryStage,
transitionDelay: FiniteDuration = 500.millis
)(implicit
logger: Logger[Task]
): Resource[Task, (Task[Unit], Fiber[Throwable, Unit])] =
Resource.make(for {
_ <- logger.info("Starting FX App")
fxApp <- Task(new MyFxApp(schedulers))
startSignal <- Task(CancelablePromise[Unit]())
stopSignal <- Task(CancelablePromise[Unit]())
delegate <- Task(fxApp.internal(startSignal, stopSignal))
fib <-
Task(delegate.main(Array.empty)).start.executeOn(schedulers.blocking)
_ <- Task.fromCancelablePromise(startSignal)
_ <- Task.sleep(transitionDelay)
_ <- Task(delegate.stage = stage)
.executeOn(schedulers.fx)
.delayExecution(transitionDelay)
} yield Task.fromCancelablePromise(stopSignal) -> fib) {
case _ -> fib => fib.cancel
}
}

View File

@ -2,6 +2,9 @@ package nova.monadic_sfx.ui.components.router
import scala.concurrent.duration._
import cats.kernel.Eq
import cats.syntax.eq._
import com.softwaremill.quicklens._
import io.circe.Codec
import io.circe.Decoder
import io.circe.Encoder
@ -11,8 +14,8 @@ import io.odin.Logger
import monix.bio.Task
import monix.eval.Coeval
import monix.reactive.Observable
import nova.monadic_sfx.util.History
import nova.monadic_sfx.util.IOUtils
import nova.monadic_sfx.util.MutHistory
import nova.monadic_sfx.util.controls.JFXSpinner
import nova.monadic_sfx.util.reactive.store.Middlewares
import nova.monadic_sfx.util.reactive.store.Reducer
@ -21,7 +24,10 @@ import scalafx.scene.Parent
object FXRouter {
final case class State[P](page: P)
final case class State[P](page: P, history: History[P])
object State {
implicit def eqForAction[T] = Eq.fromUniversalEquals[State[T]]
}
sealed abstract class Action[+T]
final case class Replace[T](page: T) extends Action[T]
@ -31,16 +37,14 @@ object FXRouter {
object Action {
implicit def codec[T: Encoder: Decoder]: Codec[Action[T]] = deriveCodec
implicit def eqForAction[T] = Eq.fromUniversalEquals[Action[T]]
}
type FXStore[P] = Store[Action[P], State[P]]
}
class FXRouter[P](history: MutHistory[P])(implicit
E: Encoder[P],
D: Decoder[P]
) {
class FXRouter[P]()(implicit E: Encoder[P], D: Decoder[P]) {
import FXRouter._
def store(initialPage: P, logger: Logger[Task]): Task[FXStore[P]] =
@ -52,9 +56,10 @@ class FXRouter[P](history: MutHistory[P])(implicit
)
store <- Store.createL[Action[P], State[P]](
Replace(initialPage),
State(initialPage),
State(initialPage, History(initialPage)),
Reducer.withOptionalEffects[Task, Action[P], State[P]](reducer _),
Seq(mw)
// Seq(classOf[HistoryEvent[P]])
)
} yield store
)
@ -66,27 +71,39 @@ class FXRouter[P](history: MutHistory[P])(implicit
action match {
// case Init => (state, None)
case Replace(p) =>
history.push(p)
(state.copy(page = p), None)
(state.copy(page = p, history = state.history :+ p), None)
case HistoryEvent(p) =>
(state.copy(page = p), None)
case Forward => (state, None)
case Backward => (state, None)
case Forward =>
val s1 = state.modify(_.history).using(_.forward)
val s2 = s1.modify(_.page).setTo(s1.history.current)
s2 -> Some(Task.pure(HistoryEvent(s2.history.current)))
case Backward =>
val s1 = state.modify(_.history).using(_.backward)
val s2 = s1.modify(_.page).setTo(s1.history.current)
s2 -> Some(Task.pure(HistoryEvent(s2.history.current)))
}
def render(
resolver: P => Task[Parent],
resolver: P => Parent,
transitionDelay: FiniteDuration = 500.millis
)(implicit store: FXStore[P]) =
store
.filter {
case (a, _) => a =!= FXRouter.Forward
}
.filter {
case (a, _) => a =!= FXRouter.Backward
}
.distinctUntilChanged
.flatMap {
case (_, FXRouter.State(p)) =>
case (_, FXRouter.State(p, _)) =>
Observable.from(Coeval(new JFXSpinner)) ++ Observable.from(
IOUtils.toTask(
Task
.racePair(
Task.sleep(transitionDelay),
resolver(p)
Task.pure(resolver(p))
)
.flatMap {
case Left(_ -> fib) => fib.join
@ -108,8 +125,10 @@ class FXRouter[P](history: MutHistory[P])(implicit
sealed trait Page
object Page {
final case object Home extends Page
final case class UserHome(id: Int) extends Page
final case object UserHome extends Page
final case object Todo extends Page
implicit val eqForPage = Eq.fromUniversalEquals[Page]
}
// case class State()

View File

@ -8,12 +8,10 @@ import monix.bio.Task
import monix.catnap.ConcurrentChannel
import monix.catnap.ConsumerF
import monix.execution.Scheduler
import monix.reactive.Observable
import monix.reactive.Observer
import nova.monadic_sfx.util.controls.FontIcon
import nova.monadic_sfx.util.controls.IconLiteral
import nova.monadic_sfx.util.controls.JFXListView
import nova.monadic_sfx.implicits._
import nova.monadic_sfx.util.reactive.store._
import scalafx.Includes._
import scalafx.beans.property.StringProperty
@ -57,13 +55,12 @@ object TodoListViewOld {
): Task[JFXListView[Todo]] =
Task.deferAction(implicit s =>
Task {
val todos =
store.map { case (_, items) => items }
val todos = store.map { case (_, items) => items }
val listView = new JFXListView[Todo] { lv =>
def selectedItems = lv.selectionModel().selectedItems.view
// items = todos
items <-- todos
// items <-- todos
// .map(ObservableBuffer.from(_))
cellFactory = _ =>
new ListCell[Todo] {
@ -216,14 +213,14 @@ object TodoListComponentOld {
case _ => state
}
val store =
Store
.createL[TodoListComponentOld.Command, Vector[Todo]](
TodoListComponentOld.Delete(0),
Vector.empty[Todo],
(s: Vector[Todo], a: TodoListComponentOld.Command) =>
reducer(s, a) -> Observable.empty
)
// val store =
// Store
// .createL[TodoListComponentOld.Command, Vector[Todo]](
// TodoListComponentOld.Delete(0),
// Vector.empty[Todo],
// (s: Vector[Todo], a: TodoListComponentOld.Command) =>
// reducer(s, a) -> Observable.empty
// )
class Props(
val todoListView: TodoListViewOld,

View File

@ -1,5 +1,6 @@
package nova.monadic_sfx.ui.components.todo
import cats.kernel.Eq
import com.softwaremill.quicklens._
import io.circe.generic.JsonCodec
import io.odin.Logger
@ -9,6 +10,9 @@ import nova.monadic_sfx.util.reactive.store.Reducer
import nova.monadic_sfx.util.reactive.store.Store
case class Todo(id: Int, content: String)
object Todo {
implicit val eqForTodo = Eq.fromUniversalEquals[Todo]
}
object TodoListStore {
@ -21,8 +25,15 @@ object TodoListStore {
private case class InternalAdd(content: String) extends Action
private case object End extends Action
object Action {
implicit val eqForAction = Eq.fromUniversalEquals[Action]
}
case class State(todos: Vector[Todo], counter: Int)
object State {
implicit val eqForState = Eq.fromUniversalEquals[State]
}
def reducer(logger: Logger[Task])(
state: State,
@ -32,12 +43,13 @@ object TodoListStore {
case Init => (state, None)
case Add(content) =>
val nextAction = Some(for {
// do some validation
// _ <- logger.debug(s"Received $content")
res <- Task.pure(InternalAdd(content))
} yield res)
(state, nextAction)
case Edit(_id, content) =>
val condition: Todo => Boolean = _.id == _id
case Edit(id, content) =>
val condition: Todo => Boolean = _.id == id
val nextState = state
.modify(_.todos.eachWhere(condition))
.using(_.copy(content = content))
@ -46,15 +58,17 @@ object TodoListStore {
(state.copy(state.todos.filterNot(_.id == id)), None)
case InternalAdd(content) =>
val nextState = state.copy(
todos = state.todos :+ Todo(state.counter, content),
counter = state.counter + 1
)
val nextState =
state
.modify(_.todos)
.using(_ :+ Todo(state.counter, content))
.modify(_.counter)
.using(_ + 1)
(nextState, Some(logger.debug(s"Received $content") >> Task.pure(End)))
case End => (state, None)
}
def apply(logger: Logger[Task]) =
def apply(logger: Logger[Task]): Task[Store[Action, State]] =
Task.deferAction(implicit s =>
for {
logMware <- actionLoggerMiddleware[Action, State](logger, "TodoStore")
@ -64,12 +78,9 @@ object TodoListStore {
Init,
State(Vector.empty[Todo], 0),
Reducer.withOptionalEffects(reducer(logger) _),
Seq(
// actionLoggerMiddleware(logger, "TodoStore2")
logMware
)
Seq(logMware)
)
} yield (store)
} yield store
)
}

View File

@ -1,30 +1,33 @@
package nova.monadic_sfx.ui.components.todo
import monix.bio.Task
import monix.eval.Coeval
import monix.execution.cancelables.CompositeCancelable
import monix.{eval => me}
import nova.monadic_sfx.implicits._
import nova.monadic_sfx.util.controls.FontIcon
import nova.monadic_sfx.util.controls.IconLiteral
import nova.monadic_sfx.util.controls.JFXButton
import nova.monadic_sfx.util.controls.JFXListView
import nova.monadic_sfx.util.controls.JFXTextField
import nova.monadic_sfx.util.controls.MenuItem
import nova.monadic_sfx.implicits._
import nova.monadic_sfx.util.reactive.store._
import org.gerweck.scalafx.util._
import scalafx.Includes._
import scalafx.beans.property.ObjectProperty
import scalafx.beans.property.StringProperty
import scalafx.collections.ObservableBuffer
import scalafx.geometry.Insets
import scalafx.geometry.Pos
import scalafx.scene.Parent
import scalafx.scene.control.ContextMenu
import scalafx.scene.control.Label
import scalafx.scene.control.ListCell
import scalafx.scene.control.SelectionMode
import scalafx.scene.layout.HBox
import scalafx.scene.text.Text
import scalafx.geometry.Pos
import scalafx.scene.layout.BorderPane
import scalafx.scene.layout.HBox
import scalafx.scene.layout.Priority
import scalafx.scene.paint.Color
object TodoListView {
def apply(
@ -32,23 +35,29 @@ object TodoListView {
): Task[Parent] =
Task.deferAction(implicit s =>
Task {
val cc = CompositeCancelable()
val todos = store.map { case (_, state) => state.todos }
implicit val cc = CompositeCancelable()
val todos = store
.map { case (_, state) => state.todos }
.distinctUntilChanged
.map(ObservableBuffer.from)
.doOnNextF(item => Coeval(println(s"Received item: $item")))
val _selectedItems = ObjectProperty(Seq.empty[Todo])
new BorderPane {
padding = Insets(5)
hgrow = Priority.Always
val _content = StringProperty("")
center = new HBox {
padding = Insets(5)
children ++= Seq(new JFXListView[Todo] {
id = "todoList"
hgrow = Priority.Always
def selectedItems = selectionModel().selectedItems.view
styleClass ++= Seq("text-white")
styleClass ++= Seq("text-white", "clear-list-view")
selectionModel().selectionMode = SelectionMode.Multiple
selectionModel().selectedItems.observableSeqValue ==> _selectedItems
cc += items <-- todos
items <-- todos.map(_.delegate)
val emptyCell = ObjectProperty(new HBox)
cellFactory = _ =>
@ -56,12 +65,16 @@ object TodoListView {
val _text = StringProperty("")
val _graphic = ObjectProperty(
new HBox {
styleClass ++= Seq("text-white", "strong", "todo-cell")
children = Seq(
new FontIcon {
iconSize = 10
iconSize = 20
iconLiteral = IconLiteral.Gmi10k
fill = Color.White
},
new Text {
new Label {
style = "-fx-text-fill: white "
styleClass ++= Seq("text-white", "strong")
text <== _text
}
)
@ -100,6 +113,7 @@ object TodoListView {
)
}
})
}
bottom = new HBox {
@ -107,22 +121,29 @@ object TodoListView {
padding = Insets(5)
children = Seq(
new JFXTextField {
id = "todoInputField"
style = "-fx-background-color: rgb(38,38,38);"
styleClass += "text-white"
text ==> _content
vgrow = Priority.Always
},
new JFXButton {
id = "todoAddButton"
text = "Add"
alignment = Pos.Center
// disable <== _selectedItems.map(_.length > 0)
styleClass = Seq("btn", "btn-primary")
obsAction
.useLazyEval(me.Task(TodoListStore.Add(_content()))) --> store
.useLazyEval(
me.Task(TodoListStore.Add(_content()))
) --> store
},
new JFXButton {
id = "todoEditButton"
text = "Edit"
alignment = Pos.Center
disable <== _selectedItems.map(_.length > 1)
styleClass = Seq("btn", "btn-info")
style = ""
obsAction.useLazyEval(
me.Task(
TodoListStore.Edit(

View File

@ -6,13 +6,13 @@ import animatefx.animation.FadeIn
import animatefx.util.{SequentialAnimationFX => SeqFX}
import cats.effect.Sync
import monix.eval.Task
import nova.monadic_sfx.ui.components.todo.TodoListComponentOld
import nova.monadic_sfx.util.controls.FontIcon
import nova.monadic_sfx.util.controls.IconLiteral
import nova.monadic_sfx.util.controls.JFXButton
import nova.monadic_sfx.util.controls.JFXListView
import nova.monadic_sfx.util.controls.JFXTextArea
import nova.monadic_sfx.util.controls.JFXTextField
import nova.monadic_sfx.ui.components.todo.TodoListComponentOld
import scalafx.collections.ObservableBuffer
import scalafx.scene.control.Label
import scalafx.scene.layout.HBox

View File

@ -0,0 +1,37 @@
package nova.monadic_sfx.util
final class BoundedStack private (
val underlying: List[Int],
val maxSize: Int,
val sp: Int
) {
def push(v: Int): Either[String, BoundedStack] =
if (sp < maxSize) Right(new BoundedStack(v :: underlying, maxSize, sp + 1))
else Left("overflow")
def pushAll(v: List[Int]) =
if (sp + v.length < maxSize)
Right(new BoundedStack(v ::: underlying, maxSize, sp + v.length))
else Left("overflow")
def pop =
if (sp == 0) Left("Underflow")
else
Right(
underlying(sp) -> new BoundedStack(
underlying.splitAt(sp)._1,
maxSize,
sp - 1
)
)
}
object BoundedStack {
def apply(
// defaultValues: List[Int] = List.empty,
maxSize: Int = 10
// sp: Int = 0
) =
new BoundedStack(List.empty, maxSize, 0)
}

View File

@ -0,0 +1,18 @@
package nova.monadic_sfx.util
import os.RelPath
trait CssPath[T] {
def path(self: T): String
}
object CssPath {
implicit val cssPathForString = new CssPath[String] {
def path(self: String): String = self
}
implicit val cssPathForOsRelPath = new CssPath[os.RelPath] {
def path(self: RelPath): String = self.toString()
}
implicit def any2CssPath[T](t: T)(implicit C: CssPath[T]): CssPath[T] = C
}

View File

@ -1,6 +1,7 @@
package nova.monadic_sfx.util
import com.softwaremill.quicklens._
class MutHistory[T](initValue: T) {
final class MutHistory[T](initValue: T) {
private var _values = Vector(initValue)
def values = _values
private var _sp = 0
@ -29,3 +30,50 @@ class MutHistory[T](initValue: T) {
}
}
}
final class History[T] private (val state: History.State[T]) {
def current = state.values(state.sp)
def push(v: T) = {
val nextState =
// state.copy(state.values.splitAt(state.sp)._1 :+ v, state.sp + 1)
if (state.sp < state.values.length - 1) {
state.modify(_.values).using(_.splitAt(state.sp)._1 :+ v)
} else {
val s1 = state
.modify(_.values)
.using(_ :+ v)
s1.modify(_.sp)
.setTo(s1.values.length - 1)
}
new History(nextState)
}
def forward = {
// val nextState =
if (!state.values.isEmpty && state.sp < state.values.length - 1)
new History(state.modify(_.sp).using(_ + 1))
else this
// new History(nextState)
}
def backward = {
// val nextState =
if (state.sp > 0) new History(state.modify(_.sp).using(_ - 1)) else this
// new History(nextState)
}
}
// final class HistoryImpl()
object History {
case class State[T](values: Vector[T], sp: Int)
def apply[T](intialValue: T) =
new History(State(Vector(intialValue), 0))
// val history = new History(History.State(Vector.empty, 0))
implicit class HistoryOps[T](private val h: History[T]) extends AnyVal {
def :+(v: T) = h.push(v)
}
}
// History.history.push(1).forward

View File

@ -0,0 +1,31 @@
package nova.monadic_sfx.util
import cats.effect.Resource
import monix.bio.Task
import uk.co.caprica.vlcj.factory.MediaPlayerFactory
import uk.co.caprica.vlcj.player.embedded.EmbeddedMediaPlayer
class MediaPlayerResource(
val factory: MediaPlayerFactory,
val controller: EmbeddedMediaPlayer
)
object MediaPlayerResource {
val mediaPlayerFactoryResource =
Resource.make(Task(new MediaPlayerFactory()))(factory =>
Task(factory.release())
)
def mediaPlayerControllerResource(factory: MediaPlayerFactory) =
Resource.make(Task {
val players = factory.mediaPlayers()
players.newEmbeddedMediaPlayer()
})(controller => Task(controller.release()))
def apply() =
for {
factory <- mediaPlayerFactoryResource
controller <- mediaPlayerControllerResource(factory)
} yield new MediaPlayerResource(factory, controller)
}

View File

@ -0,0 +1,47 @@
package nova.monadic_sfx.util
import monix.bio.Task
import nova.monadic_sfx.AppTypes
import nova.monadic_sfx.implicits._
import sttp.client._
import sttp.client.httpclient.monix.MonixWebSocketHandler
// class WebSocket()(implicit backend: AppTypes.HttpBackend) {
// // val source = for {
// // } yield ()
// }
object WebSocket {
def apply()(implicit backend: AppTypes.HttpBackend) = {
Task
.deferAction(implicit s =>
IOUtils.toIO(
basicRequest.get(uri"").openWebsocketF(MonixWebSocketHandler())
)
)
.flatMap { r =>
val ws = r.result
// val source = Observable.repeatEvalF(ws.receive)
val source2 = ws.observableSource
// ws.send()
val source3 = source2.map {
case Left(value) => ()
case Right(value) => value
}
// ws.send()
// val sink = new Observer[WebSocketFrame] {
// override def onNext(elem: WebSocketFrame): Future[Ack] = ws.send(elem)
// override def onError(ex: Throwable): Unit = ex.printStackTrace()
// override def onComplete(): Unit = ws.close
// }
Task.unit
}
}
}

View File

@ -0,0 +1,3 @@
package nova.monadic_sfx.util.controls

View File

@ -2,11 +2,11 @@ package nova.monadic_sfx.util.controls
import com.jfoenix.{controls => jfoenixc}
import javafx.{scene => jfxs}
import nova.monadic_sfx.implicits._
import scalafx.Includes._
import scalafx.beans.property.ObjectProperty
import scalafx.scene.Node
import scalafx.scene.control.Button
import nova.monadic_sfx.implicits._
import jfxs.{paint => jfxsp}
@ -30,14 +30,10 @@ class JFXButton(
def this(text: String, graphic: Node) =
this(new jfoenixc.JFXButton(text, graphic))
def ripplerFill: ObjectProperty[jfxsp.Paint] =
jfxObjectProperty2sfx(delegate.ripplerFillProperty)
def ripplerFill: ObjectProperty[jfxsp.Paint] = delegate.ripplerFillProperty
def ripplerFill_=(b: jfxsp.Paint): Unit = {
ripplerFill() = b
}
def ripplerFill_=(b: jfxsp.Paint): Unit = ripplerFill() = b
def obsAction =
new ActionObservableBuilder(this.observableAction)
def obsAction = new ActionObservableBuilder(this.observableAction)
}

View File

@ -0,0 +1,22 @@
package nova.monadic_sfx.util.controls
import com.jfoenix.{controls => jfoenixc}
import scalafx.scene.layout.Region
import scalafx.scene.layout.StackPane
class JFXDialog(
override val delegate: jfoenixc.JFXDialog = new jfoenixc.JFXDialog
) extends StackPane(delegate) {
def show() = delegate.show()
def show(sp: StackPane) = delegate.show(sp)
def content = delegate.getContent()
def content_=(r: Region) = delegate.setContent(r)
def overlayClose = delegate.overlayCloseProperty()
def overlayClose_=(v: Boolean) = delegate.setOverlayClose(v)
def cacheContainer = delegate.cacheContainerProperty()
def cacheContainer_=(v: Boolean) = delegate.setCacheContainer(v)
}
object JFXDialog {
implicit def sfxJfXDialog2Jfx(v: JFXDialog): jfoenixc.JFXDialog = v.delegate
}

View File

@ -6,17 +6,34 @@ import scalafx.Includes._
import scalafx.beans.property.ReadOnlyObjectProperty
import scalafx.delegate.SFXDelegate
import scalafx.scene.control.IndexedCell
import scalafx.scene.control.ListCell
import scalafx.scene.control.ListView
object JFXListCell {
implicit def sfxListCell2jfx[T](
l: JFXListCell[T]
): jfoenixc.JFXListCell[T] =
): ListCell[T] =
if (l != null) l.delegate else null
}
class JFXListCell[T](
override val delegate: jfoenixc.JFXListCell[T] = new jfoenixc.JFXListCell[T]
override val delegate: jfoenixc.JFXListCell[T] =
new jfoenixc.JFXListCell[T] {
override def updateItem(
item: T,
empty: Boolean
): Unit = {
super.updateItem(item, empty)
// setText(null)
setText(getText())
setGraphic(getGraphic())
// setGraphic(null)
// remove empty (Trailing cells)
// setMouseTransparent(true)
// setStyle("-fx-background-color:TRANSPARENT;")
}
override def makeChildrenTransparent(): Unit = {}
}
) extends IndexedCell(delegate)
with SFXDelegate[jfoenixc.JFXListCell[T]] {
@ -33,4 +50,6 @@ class JFXListCell[T](
delegate.updateListView(listView)
}
// delegate.cell
}

View File

@ -25,16 +25,8 @@ class JFXListView[T](
// v.foreach { items() = _ }
// }
def items_=(
v: Observable[Seq[T]]
)(implicit s: Scheduler): Unit = {
v
.map {
// case buf: ObservableBuffer[T] => buf
case other => ObservableBuffer.from(other)
}
// .map(myDiff(items(), _))
.foreach { items() = _ }
def items_=(v: Observable[Seq[T]])(implicit s: Scheduler): Unit = {
v.map(ObservableBuffer.from).foreach(items() = _)
}
def depth = delegate.depthProperty()

View File

@ -0,0 +1,37 @@
package nova.monadic_sfx.util.controls
import com.jfoenix.{controls => jfoenixc}
import scalafx.scene.Node
import scalafx.scene.layout.StackPane
import scalafx.scene.paint.Paint
class JFXRippler(
override val delegate: jfoenixc.JFXRippler = new jfoenixc.JFXRippler
) extends StackPane(delegate) {
import JFXRippler._
def control = delegate.getControl()
def control_=(v: Node) = delegate.setControl(v)
def enabled_=(v: Boolean) = delegate.setEnabled(v)
def ripplerPos = delegate.getPosition()
def ripplerPos_=(pos: RipplerPos) = delegate.setPosition(pos)
def ripplerDisabled = delegate.ripplerDisabledProperty()
def ripplerDisabled_=(v: Boolean) = delegate.setRipplerDisabled(v)
def ripplerFill = delegate.ripplerFillProperty()
def ripplerFill_=(v: Paint) = delegate.setRipplerFill(v)
def ripplerRecenter = delegate.ripplerRecenterProperty()
def ripplerRecenter_=(v: Boolean) = delegate.setRipplerRecenter(v)
def ripplerRadius = delegate.ripplerRadiusProperty()
def ripplerRadius_=(v: Int) = delegate.setRipplerRadius(v)
}
object JFXRippler {
abstract class RipplerPos(val delegate: jfoenixc.JFXRippler.RipplerPos)
case object Front extends RipplerPos(jfoenixc.JFXRippler.RipplerPos.FRONT)
case object Back extends RipplerPos(jfoenixc.JFXRippler.RipplerPos.BACK)
object RipplerPos {
implicit def sfxRipplerPos2jfxRipplerPos(
v: RipplerPos
): jfoenixc.JFXRippler.RipplerPos = v.delegate
}
implicit def sfxRippler2jfxRippler(v: JFXRippler): jfoenixc.JFXRippler =
v.delegate
}

View File

@ -0,0 +1,15 @@
package nova.monadic_sfx.util.controls
import scalafx.scene.image.ImageView
import uk.co.caprica.vlcj.javafx.videosurface.ImageViewVideoSurfaceFactory.videoSurfaceForImageView
import uk.co.caprica.vlcj.player.embedded.EmbeddedMediaPlayer
class VideoView(val mediaPlayer: EmbeddedMediaPlayer) extends ImageView {
// private val _mediaPlayer = ObjectProperty[Option[EmbeddedMediaPlayer]](None)
// def mediaPlayer = _mediaPlayer
// def mediaPlayer_=(v: EmbeddedMediaPlayer): Unit = {
// v.videoSurface().set(videoSurfaceForImageView(this))
// _mediaPlayer.value = Some(v)
// }
mediaPlayer.videoSurface().set(videoSurfaceForImageView(this))
}

View File

@ -13,9 +13,6 @@ import io.odin.formatter.options.ThrowableFormat
import io.odin.meta.Render
import monix.bio.Task
import monix.reactive.Observable
// object Middleware {
// def apply[A,M,T](ob: Observable[(A,M)], cb: (A,M) => T): Observable[(A,M)] = ob
// }
@JsonCodec
final case class StoreInfo[A](
@ -34,19 +31,12 @@ object StoreInfo {
object Middlewares {
// val encoder: Encoder[LoggerMessage] =
// Encoder.forProduct1("message")(m => m.message.value)
val format = create(ThrowableFormat.Default, PositionFormat.Full)
def create(
throwableFormat: ThrowableFormat,
positionFormat: PositionFormat
): io.odin.formatter.Formatter = {
// val encoder: Encoder[LoggerMessage] =
// Encoder.forProduct1("message")(m => m.message.value)
(msg: LoggerMessage) => msg.message.value
}
): io.odin.formatter.Formatter = (msg: LoggerMessage) => msg.message.value
def actionStateLoggerMiddleware[A, M](
logger: Logger[Task]

View File

@ -1,12 +1,8 @@
package nova.monadic_sfx.util.reactive.store
import java.time.LocalDateTime
import io.circe.Encoder
import io.odin.Logger
import monix.bio.Task
import monix.eval.Coeval
import monix.reactive.Observable
import monix.reactive.Observer
import monix.reactive.OverflowStrategy
import monix.reactive.subjects.ConcurrentSubject
@ -34,18 +30,22 @@ object Store {
}
}
val obs = Observable.suspend(
subject
.scanEval0F[Coeval, (A, M)](
Coeval.pure(initialAction -> initialState)
)(fold)
.behavior(initialAction -> initialState)
.refCount
)
val obs = subject
.scanEval0F[Coeval, (A, M)](
Coeval.pure(initialAction -> initialState)
)(fold)
val res = middlewares.foldLeft(obs) {
case (obs, middleware) => middleware(obs)
}
val res = middlewares
.foldLeft(obs) {
case (obs, middleware) => middleware(obs)
}
.doOnNextF(i => Coeval(println(s"Emitted item 1: $i")))
.behavior(initialAction -> initialState)
.refCount
res.subscribe(Observer.empty)
// .doOnNextF(i => Coeval(println(s"Emitted item 2: $i")))
MonixProSubject.from(
subject,
@ -54,55 +54,4 @@ object Store {
}
}
def createJsonL[A: Encoder, M](
initialAction: A,
initialState: M,
reducer: Reducer[A, M],
storeName: String,
logger: Logger[Task],
middlewares: Seq[Middleware[A, M]] = Seq.empty,
overflowStrategy: OverflowStrategy.Synchronous[A] =
OverflowStrategy.DropOld(50)
): Task[Store[A, M]] =
Task.deferAction { implicit s =>
Task {
val subject = ConcurrentSubject.publish[A](overflowStrategy)
val fold: ((A, M), A) => Task[(A, M)] = {
case ((_, state), action) =>
Task {
val (newState, effects) = reducer(state, action)
effects.subscribe(subject.onNext _)
action -> newState
}
}
val obs = subject
.doOnNextF(action =>
Task(LocalDateTime.now()).flatMap(curTime =>
logger.debug(
StoreInfo(storeName, action, curTime)
)
)
)
// .doOnNextF(action => Coeval(println(action)))
.scanEvalF[Task, (A, M)](Task.pure(initialAction -> initialState))(
fold
)
.behavior(initialAction -> initialState)
.refCount
// val res = middlewares.foldLeft(obs) {
// case (obs, middleware) => middleware(obs)
// }
MonixProSubject.from(
subject,
obs
)
}
}
}

View File

@ -0,0 +1,32 @@
Vector()
0
//push 1
Vector(1)
0
//push 2
Vector(1,2)
1
//forward
Vector(1,2)
1
//backward
Vector(1,2)
0
//backward
Vector(1,2)
0
//push 3
Vector(1,2,3)
sp 2
//push 4
Vector(1,2,3,4)
sp 3
//push 5
Vector(1,2,3,4,5)
sp 4
//backward
Vector(1,2,3,4,5)
sp 3
//push 6
Vector(1,2,3,4,6)
sp 3

View File

@ -0,0 +1,107 @@
import org.scalatest.funsuite.AnyFunSuite
import nova.monadic_sfx.util.History
import monix.execution.atomic.Atomic
class HistoryTest extends AnyFunSuite {
val historyRef = Atomic(History(0))
test("init") {
val h = historyRef.get()
assert(h.state.values == Vector(0))
assert(h.state.sp == 0)
assert(h.current == 0)
}
test("push 1") {
val h = historyRef.transformAndGet(_.push(1))
// logger.debug(mutHistory.ints.toString)
assert(h.state.values == Vector(0, 1))
assert(h.state.values.length - 1 == h.state.sp)
assert(h.current == 1)
}
test("push 2") {
val h = historyRef.transformAndGet(_.push(2))
// logger.debug(mutHistory.ints.toString)
assert(h.state.values == Vector(0, 1, 2))
assert(h.state.values.length - 1 == h.state.sp)
assert(h.current == 2)
}
test("first forward") {
// logger.debug(mutHistory.ints.toString)
// logger.debug(mutHistory.sp.toString)
val h = historyRef.transformAndGet(_.forward)
assert(h.state.values == Vector(0, 1, 2))
assert(h.state.sp == 2)
assert(h.current == 2)
}
test("second forward") {
// logger.debug(mutHistory.ints.toString)
// logger.debug(mutHistory.sp.toString)
val h = historyRef.transformAndGet(_.forward)
assert(h.state.values == Vector(0, 1, 2))
assert(h.state.sp == 2)
assert(h.current == 2)
}
test("first backward") {
val h = historyRef.transformAndGet(_.backward)
assert(h.state.values == Vector(0, 1, 2))
assert(h.state.sp == 1)
assert(h.current == 1)
}
test("second backward") {
val h = historyRef.transformAndGet(_.backward)
assert(h.state.values == Vector(0, 1, 2))
assert(h.state.sp == 0)
assert(h.current == 0)
}
test("third backward") {
val h = historyRef.transformAndGet(_.backward)
assert(h.state.values == Vector(0, 1, 2))
assert(h.state.sp == 0)
assert(h.current == 0)
}
test("push 3") {
val h = historyRef.transformAndGet(_.push(3))
// logger.debug(mutHistory.ints.toString)
assert(h.state.values == Vector(3))
assert(h.state.sp == 0)
assert(h.current == 3)
}
test("fourth backward") {
val h = historyRef.transformAndGet(_.backward)
assert(h.state.values == Vector(3))
assert(h.state.sp == 0)
assert(h.current == 3)
}
test("lastly") {
val h1 = historyRef.transformAndGet(
_.push(4)
.push(5)
.push(6)
.push(7)
.push(8)
)
assert(h1.state.values == Vector(3, 4, 5, 6, 7, 8))
assert(h1.state.sp == 5)
assert(h1.current == 8)
val h2 = historyRef.transformAndGet(_.backward.backward)
assert(h2.current == 6)
assert(h2.state.sp == 3)
val h3 = historyRef.transformAndGet(_.push(9))
assert(h3.state.values == Vector(3, 4, 5, 9))
assert(h3.state.sp == 3)
assert(h3.current == 9)
for (i <- 1 to 4) historyRef.transform(_.backward)
// assert(h.current == None)
// assert(h.ints == Vector.empty)
val h4 = historyRef.get()
assert(h4.state.sp == 0)
assert(h4.current == 3)
val h5 = historyRef.transformAndGet(_.push(1))
assert(h5.current == 1)
assert(h5.state.sp == 0)
}
}

View File

@ -0,0 +1,83 @@
import org.scalatest.funsuite.AnyFunSuite
import monix.eval.Task
import monix.reactive.subjects.ConcurrentSubject
import monix.eval.Coeval
import com.typesafe.scalalogging.LazyLogging
import monix.execution.Scheduler.global
import nova.monadic_sfx.util.reactive.store.MonixProSubject
import scala.concurrent.duration._
import scala.concurrent.Await
import monix.reactive.Observable
class ProSubjectTest extends AnyFunSuite with LazyLogging {
test("task1") {
implicit val s = global
val x = Await.result(task1.runToFuture, 10.seconds)
assert(x == 1)
}
test("task2") {
implicit val s = global
val x = Await.result(task2.runToFuture, 10.seconds)
}
def task1 =
Task
.deferAction(implicit s =>
Task {
val sub = ConcurrentSubject.publish[Int]
// val obs = sub.scan0(0)(_ + _).behavior(2).refCount
val obs =
sub
.scanEval0F(Task.pure(0))((a, b) => Task(a + b))
.behavior(2)
.refCount
.doOnNextF(i => Coeval(println(s"Emitted1: $i")))
// type MonixProSubject[-I, +O] = Observable[O] with Observer[I]
// def from[I, O](
// observer: Observer[I],
// observable: Observable[O]
// ): MonixProSubject[I, O] =
// new Observable[O] with Observer[I] {
// override def onNext(elem: I): Future[Ack] = observer.onNext(elem)
// override def onError(ex: Throwable): Unit = observer.onError(ex)
// override def onComplete(): Unit = observer.onComplete()
// override def unsafeSubscribeFn(
// subscriber: Subscriber[O]
// ): Cancelable =
// observable.unsafeSubscribeFn(subscriber)
// }
MonixProSubject.from(sub, obs)
}.flatMap {
case ps =>
Task {
ps
.doOnNextF(i => Coeval(println(s"Emitted item 1: $i")))
.subscribe()
} >> Task {
ps
.doOnNextF(i => Coeval(println(s"Emitted item 2: $i")))
.subscribe()
} >> Task {
(0 to 5).foreach { i => ps.onNext(i) }
} >> Task(1)
}
)
val task2 = Task.deferAction(implicit s =>
Task(
Observable(1, 2, 3, 4, 5)
.scan0(0)(_ + _)
.behavior(2)
.refCount
// .doOnNextF(i => Coeval(println(s"Emitted2: $i")))
.delayExecution(10.millis)
)
.flatMap(res =>
Task(res.doOnNextF(i => Coeval(println(s"1: $i"))).subscribe()).start >>
Task(res.doOnNextF(i => Coeval(println(s"2: $i"))).subscribe()).start
)
)
}

View File

@ -0,0 +1,61 @@
import org.scalatest.funsuite.AnyFunSuite
import sttp.client._
import sttp.client.httpclient.monix.HttpClientMonixBackend
import monix.execution.Scheduler
import sttp.client.httpclient.monix.MonixWebSocketHandler
import org.scalatest.BeforeAndAfterAll
import monix.eval.Task
import sttp.model.ws.WebSocketFrame
import scala.concurrent.duration._
import nova.monadic_sfx.implicits._
import monix.catnap.ConcurrentQueue
class WebSocketTest extends AnyFunSuite with BeforeAndAfterAll {
implicit val sched = Scheduler.global
implicit val backend = HttpClientMonixBackend().runSyncUnsafe()
val ws = basicRequest
.get(uri"ws://localhost:6789")
.openWebsocketF(MonixWebSocketHandler())
.map(_.result)
.runSyncUnsafe()
test("open websocket") {
(for {
isOpen <- ws.isOpen
_ <- Task(assert(isOpen == true))
_ <- Task(assert(isOpen != false))
} yield ()).runSyncUnsafe(10.seconds)
}
test("send message") {
(for {
_ <- ws.send(WebSocketFrame.text("Test Message"))
// _ <- Task.sleep(1.second)
// _ <- Task(assert(isOpen == true))
} yield ()).runSyncUnsafe(10.seconds)
}
test("receive messages observable") {
(for {
queue <- ConcurrentQueue.bounded[Task, Int](10)
_ <-
ws.observableSource
.filter(_.isRight)
.map(_.right.get)
.doOnNext(s =>
Task(println(s"Received item: $s")) >>
s.toIntOption.fold(Task.unit)(queue.offer)
)
.take(5)
.completedL
.timeout(5.seconds)
items <- queue.drain(5, 5).timeout(5.seconds)
_ <- Task(assert(items == Seq(1, 2, 3, 4, 5)))
_ <- Task(assert(items != Seq(1, 2, 3, 4, 5, 6)))
} yield ()).runSyncUnsafe(10.seconds)
}
override def afterAll() = {
ws.close.runSyncUnsafe()
backend.close()
}
}

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#!/usr/bin/env python3
import asyncio
import websockets
async def server(websocket, path):
while True:
# Get received data from websocket
data = await websocket.recv()
# Send response back to client to acknowledge receiving message
print("Received data {}".format(data))
# await websocket.send(data)
# for i in range(1, 6):
# print("Sending item: {}".format(i))
# await websocket.send(str(i))
# Create websocket server
start_server = websockets.serve(server, "localhost", 6789)
# Start and run websocket server forever
asyncio.get_event_loop().run_until_complete(start_server)
print("Starting websocket server")
asyncio.get_event_loop().run_forever()