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32 lines
861 B
32 lines
861 B
package org.gerweck.scalafx.util
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import scalafx.scene.control.TextField
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import org.log4s._
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/**
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*
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* @author Sarah Gerweck <sarah@atscale.com>
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*/
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class ParsedTextField[A, B <: Parseable[A]](default: A)(implicit val parser: B) {
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private val logger = getLogger("org.gerweck.scalafx.util.ParsedTextField")
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val field = new TextField
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val property: parser.Prop = parser.makeNew(default)
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field.text = parser.toString(default)
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field.text onChange {
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val s: String = field.text()
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try {
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property.value = parser.fromString(s)
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} catch {
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case nfe: IllegalArgumentException =>
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// This is pretty normal while you're entering text: no need to make it loud
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logger.trace(s"String doesn't parse successfully: $s")
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case re: RuntimeException =>
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logger.warn(re)(s"Error while parsing string: $s")
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}
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}
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}
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