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43 lines
1.2 KiB
43 lines
1.2 KiB
package org.gerweck.scalafx.util
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import scalafx.scene.input.Dragboard
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import org.log4s._
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/** Miscellaneous utility methods for debugging activity. */
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object ScalaFXDebugTools {
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/** Print information about drag-and-drop content to the logs.
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*
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* This can get quite noisy if you do it on DragOver, so typically this
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* would only be used during debugging and disabled altogether in the real
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* product.
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*/
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def logDragboardInfo(logger: Logger, level: LogLevel, showData: Boolean = true)(drb: Dragboard): Unit = {
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val summary = {
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val m =
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Map("html" -> drb.hasHtml,
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"text" -> drb.hasString,
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"url" -> drb.hasUrl,
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"image" -> drb.hasImage,
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"rtf" -> drb.hasRtf)
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m.map{case (k, v) => s"has${k.capitalize}: $v"}.mkString("; ")
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}
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var pieces: Seq[String] = Vector(summary)
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if (showData) {
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if (drb.hasUrl) {
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pieces :+= s"Dragboard URL: ${drb.url}"
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}
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if (drb.hasHtml) {
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pieces :+= s"Dragboard HTML: ${drb.html}"
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}
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if (drb.hasString) {
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pieces :+= s"Dragboard String: ${drb.string}"
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}
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if (drb.hasRtf) {
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pieces :+= s"Dragboard RTF: ${drb.rtf}"
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}
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}
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logger(level)(pieces.mkString("\n"))
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}
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}
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