Scala VBox类代码示例

//设置package包名称以及导入依赖的类
package strnet

import java.io.File
import scala.sys.process._
import scalafx.Includes._
import org.apache.commons.io.FilenameUtils
import scalafx.scene.control.Label
import scalafx.scene.image.{ Image, ImageView }
import scalafx.scene.input.MouseEvent
import scalafx.scene.layout.VBox

class FileInfo(
  file: File,
  command: String,
  thumbnailExtension: String,
  defaultImg: Image)
    extends VBox {

  val baseName = FilenameUtils.getBaseName(file.getName)
  val imgFile = new File(FilenameUtils.removeExtension(file.getPath()) + thumbnailExtension)
  val img = if ( imgFile.exists() ) {
    new Image(imgFile.toURI().toString)
  } else {
    defaultImg
  }

  val imageView = new ImageView(img) {
    preserveRatio = true
    smooth = false
  }

  if (img.getWidth > 120) {
    imageView.fitWidth = 120
  }
  if (img.getHeight > 120) {
    imageView.fitHeight = 120
  }

  onMouseClicked = (e: MouseEvent) => new Thread() {
    override def run() {
      Seq(command, file.getPath).!
    }
    }.start()

  styleClass.append("thumbnail")
  children.addAll(
    imageView,
    new Label(baseName))
  alignment = scalafx.geometry.Pos.TopCenter
} 

//设置package包名称以及导入依赖的类
package mco.ui.desktop.components

import scalafx.geometry.Insets
import scalafx.scene.control.Tab
import scalafx.scene.layout.{HBox, VBox}

import alleycats.Empty
import cats.implicits._
import cats.derived.empty._, legacy._
import mco.ui.desktop.UIComponent
import mco.ui.state.{UIAction, UIState}
import fx.tools.cats._
import mco.ui.state.UIState.PendingAdds

object RepoTab extends UIComponent[UIState, Tab] {
  override def apply(state: ObservableValueM[UIState], act: (UIAction) => Unit): Tab = new Tab {
    text <== state.map(_.repoName)
    closable = false
    content = new HBox { contentRoot =>
      padding = Insets(10)

      private val mainView = Seq(
        RepoPackagesTable(state, act),
        new VBox {
          padding = Insets(0, 0, 0, 10)
          prefWidth <== (contentRoot.width / 3)
          children = Seq(
            PackageThumbnail(state.map(_.thumbnailURL) product width, act),
            PackageContentTable(state.map(_.currentPackage.map(_.contents).getOrElse(Set())), act),
            PackageActionButtons(state.map(_.currentPackage), act)
          )
        }
      )

      private val adds = state.map(_.pendingAdds.getOrElse(Empty[PendingAdds].empty))
      private lazy val pendingAddsView = Seq(BulkAssoc(adds, act))

      children <== state.map { s =>
        if (s.pendingAdds.isEmpty) mainView
        else pendingAddsView
      }
    }
  }
} 

//设置package包名称以及导入依赖的类
package org.rustkeylock.fragments

import scalafx.scene.Scene
import scalafx.scene.layout.BorderPane
import scalafx.scene.layout.VBox
import scalafx.scene.image.ImageView
import scalafx.scene.paint.LinearGradient
import scalafx.scene.effect.DropShadow
import scalafx.scene.text.Text
import scalafx.geometry.Pos

class Empty() extends Scene {
  root = new VBox() {
    style = "-fx-background: white"
    alignment = Pos.Center
    children = Seq(
      new ImageView("images/rkl.png"),
      new Text {
        text = "rust-keylock"
        style = "-fx-font-size: 48pt"
      })
  }
} 

//设置package包名称以及导入依赖的类
package org.rustkeylock.fragments

import scalafx.Includes._
import scalafx.scene.Scene
import org.slf4j.LoggerFactory
import com.typesafe.scalalogging.Logger
import scalafx.scene.layout.GridPane
import scalafx.geometry.Insets
import scalafx.scene.layout.BorderPane
import org.rustkeylock.fragments.sides.Navigation
import scalafx.scene.control.ScrollPane
import scalafx.scene.layout.VBox
import scalafx.scene.control.ScrollPane.ScrollBarPolicy
import scalafx.scene.control.ListView
import scalafx.scene.text.Text
import scalafx.scene.paint.Stops
import scalafx.geometry.Pos
import scalafx.scene.image.ImageView
import scalafx.stage.Stage

class MainMenu(stage: Stage) extends Scene {
  val logger = Logger(LoggerFactory.getLogger(this.getClass))

  root = new BorderPane() {
    style = "-fx-background: white"
    // Navigation pane
    left = new Navigation
    // Main pane
    center = new ScrollPane {
      fitToHeight = true
      hbarPolicy = ScrollBarPolicy.AsNeeded
      vbarPolicy = ScrollBarPolicy.AsNeeded
      content = new Center
    }
  }

  private class Center extends VBox {
    spacing = 33
    padding = Insets(10, 10, 10, 10)
    alignment = Pos.Center

    children = Seq(
      new ImageView("images/rkl.png"),
      new Text {
        style = "-fx-font-size: 12pt"
        text = "Please make a selection"
      },
      new Text {
        style = "-fx-font-size: 12pt"
        text = "on the Navigation bar on the left in order to proceed"
      })
  }

} 

//设置package包名称以及导入依赖的类
package com.antiparagon.cvexperimenter.gui

import scalafx.geometry.{Insets, Pos}
import scalafx.scene.control.{ScrollPane, Tab}
import scalafx.scene.image.{Image, ImageView}
import scalafx.scene.layout.{HBox, VBox}


class ExperimenterImageTab(val img : Image) extends Tab with ExperimenterTab {

  content = new VBox {
    padding = Insets(20)
    style = "-fx-background-color: black"
    alignment = Pos.Center
    children = Seq(
      new HBox {
        alignment = Pos.Center
        children = new ScrollPane {
          style = "-fx-background-color: black"
          //alignment = Pos.Center
          val imgView = new ImageView(img)
          imgView.style = "-fx-background-color: transparent"
          content = imgView
        }
      }
    )
  }

  override def getImg() : Image = return img

  override def getTabText(): String = text.value

}