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29 lines
801 B
Scala
29 lines
801 B
Scala
use "forms"
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label = newLabel("Current value: 50")
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progressBar = newProgressBar()
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progressBar.setValue(50)
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progressBar.onChange(def() {
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label.setText("Current value: " + progressBar.getValue())
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})
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minusBtn = newButton("-1")
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minusBtn.onClick(def() = changeProgress(-1))
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plusBtn = newButton("+1")
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plusBtn.onClick(def() = changeProgress(1))
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def changeProgress(delta) {
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value = progressBar.getValue() + delta
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if (value > 100) value = 100
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else if (value < 0) value = 0
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progressBar.setValue(value)
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}
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window = newWindow("ProgressBar example")
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window.add(minusBtn, BorderLayout.WEST)
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window.add(progressBar, BorderLayout.CENTER)
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window.add(plusBtn, BorderLayout.EAST)
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window.add(label, BorderLayout.SOUTH)
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window.pack()
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window.setLocationByPlatform()
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window.setResizable(false)
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window.setVisible() |