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Scala example source code file (CelsiusConverter2.scala)
The Scala CelsiusConverter2.scala source codepackage scala.swing package test import swing._ import event._ object CelsiusConverter2 extends SimpleSwingApplication { def newField = new TextField { text = "0" columns = 5 horizontalAlignment = Alignment.Right } val celsius = newField val fahrenheit = newField listenTo(fahrenheit, celsius) reactions += { case EditDone(`fahrenheit`) => val f = Integer.parseInt(fahrenheit.text) val c = (f - 32) * 5 / 9 celsius.text = c.toString case EditDone(`celsius`) => val c = Integer.parseInt(celsius.text) val f = c * 9 / 5 + 32 fahrenheit.text = f.toString } lazy val ui = new FlowPanel(celsius, new Label(" Celsius = "), fahrenheit, new Label(" Fahrenheit")) { border = Swing.EmptyBorder(15, 10, 10, 10) } def top = new MainFrame { title = "Convert Celsius / Fahrenheit" contents = ui } } Other Scala examples (source code examples)Here is a short list of links related to this Scala CelsiusConverter2.scala source code file: |
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