Added progress bar to active downloads

src/main/java/com/projectswg/launcher/resources/gui/ServerListView.kt

@@ -144,6 +144,16 @@ class ServerListView : View() {
 								}
 							}
 						}
+						progressbar {
+							val updateStatus = LauncherData.INSTANCE.login.activeServerProperty.select { it.updateServerProperty }
+							visibleWhen { updateStatus.select { it.statusProperty }.select { ReadOnlyBooleanWrapper(it == UpdateServer.UpdateServerStatus.DOWNLOADING) } }
+							prefHeight = 12.0
+							maxHeight = 12.0
+							maxWidth = Double.POSITIVE_INFINITY
+							
+							progressProperty().bind(updateStatus.select { it.downloadProgressProperty })
+							isFillWidth = true
+						}
 					}
 					button("Play") { // TODO: Get proper string for this
 						isFillWidth = true

src/main/java/com/projectswg/launcher/resources/gui/style/LauncherStyle.kt

@@ -110,6 +110,9 @@ class Style : Stylesheet() {
 			highlightFill = additionalColorPrimary
 			textFill = textColorPrimary
 		}
+		s(progressBar child bar) {
+			backgroundColor += additionalColorSecondary
+		}
 		
 		// ComboBox, Button, and ScrollBar button styling
 		s(  comboBox,

src/main/java/com/projectswg/launcher/services/data/DownloadService.kt

@@ -89,7 +89,8 @@ class DownloadService : Service() {
 			dataTransferredBinding = dataTransferredBinding.add(downloadAmount)
 			threadPool.execute { download(file, fileLockPool, downloadAmount, running) }
 		}
-		dpi.server.downloadProgressProperty.bind(dataTransferredBinding.divide(files.stream().mapToLong { it.length }.sum().toDouble()))
+		val totalDownloadSize = files.stream().mapToLong { it.length }.sum().toDouble()
+		Platform.runLater { dpi.server.downloadProgressProperty.bind(dataTransferredBinding.divide(totalDownloadSize)) }
 		
 		// Waits for all files to complete, then is able to grab the one remaining lock
 		try {