リビジョン 51442fef
| learn/kotlin/javafx/MessageBoard/src/MessageBoard.kt | ||
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import javafx.animation.Interpolator
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import javafx.animation.TranslateTransition
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import javafx.application.Application
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import javafx.geometry.Bounds
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import javafx.scene.Group
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import javafx.scene.Scene
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import javafx.scene.paint.Color
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import javafx.scene.text.Font
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import javafx.scene.text.FontWeight
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import javafx.scene.text.Text
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import javafx.stage.Stage
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import javafx.util.Duration
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class MessageBoard : Application() {
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override fun start(primaryStage: Stage?) {
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val message = Text("Hello, world. This is JavaFX from Kotlin.")
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val message = Text().apply {
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text = "Hello, world. This is JavaFX from Kotlin."
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fill = Color.DARKMAGENTA
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font = Font.font("Serif", FontWeight.SEMI_BOLD, 32.0)
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}
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val messageWidth = message.layoutBounds.width
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val messageHeight = message.layoutBounds.height
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val group = Group(message)
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group.layoutY = 80.0
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group.layoutY = messageHeight * 2
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val scene = Scene(group, 320.0, 160.0)
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val scene = Scene(group, messageWidth, messageHeight * 3)
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primaryStage?.scene = scene
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primaryStage?.show()
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TranslateTransition(Duration.seconds(8.0), message).apply {
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fromX = 320.0
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toX = -320.0
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fromX = messageWidth
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toX = -messageWidth
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interpolator = Interpolator.LINEAR
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cycleCount = TranslateTransition.INDEFINITE
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}.play()
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}
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}
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fun main(args: Array<String>) {
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Application.launch(MessageBoard::class.java, *args)
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}
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}
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メッセージのフォントを設定（色、大きさ）、フォントに合わせて画面サイズを設定