Set closing txid on execute from View Dialog (#3340)

app/gui/src/main/scala/org/bitcoins/gui/dlc/DLCPane.scala

@@ -72,8 +72,9 @@ class DLCPane(glassPane: VBox)(implicit ec: ExecutionContext) {
 
   private val refundButton = new Button {
     text = "Refund"
-    onAction = new EventHandler[ActionEvent] {
-      override def handle(event: ActionEvent): Unit = model.onRefund()
+    onAction = _ => {
+      model.onRefund()
+      ()
     }
     tooltip = Tooltip(
       "After the refund timeout, broadcasts the refund transaction to the blockchain.")
@@ -82,8 +83,9 @@ class DLCPane(glassPane: VBox)(implicit ec: ExecutionContext) {
 
   private val executeButton = new Button {
     text = "Execute"
-    onAction = new EventHandler[ActionEvent] {
-      override def handle(event: ActionEvent): Unit = model.onExecute()
+    onAction = _ => {
+      model.onExecute()
+      ()
     }
     tooltip = Tooltip(
       "Given an oracle attestation, broadcasts the closing transaction to the blockchain.")

app/gui/src/main/scala/org/bitcoins/gui/dlc/DLCPaneModel.scala

@@ -20,7 +20,8 @@ import upickle.default._
 
 import java.io.File
 import java.nio.file.Files
-import scala.concurrent.{ExecutionContext, Future}
+import scala.concurrent.duration.DurationInt
+import scala.concurrent.{Await, ExecutionContext, Future, Promise}
 import scala.util.{Failure, Properties, Success}
 
 class DLCPaneModel(pane: DLCPane)(implicit ec: ExecutionContext)
@@ -91,9 +92,11 @@ class DLCPaneModel(pane: DLCPane)(implicit ec: ExecutionContext)
   def printDLCDialogResult[T <: CliCommand](
       caption: String,
       dialog: DLCDialog[T],
-      postProcessStr: String => String = str => str): Unit = {
+      postProcessStr: String => String = str => str): String = {
     val result = dialog.showAndWait(parentWindow.value)
 
+    val promise = Promise[String]()
+
     result match {
       case Some(command) =>
         taskRunner.run(
@@ -102,15 +105,19 @@ class DLCPaneModel(pane: DLCPane)(implicit ec: ExecutionContext)
             ConsoleCli.exec(command, GlobalData.consoleCliConfig) match {
               case Success(commandReturn) =>
                 resultArea.text = postProcessStr(commandReturn)
+                promise.success(commandReturn)
               case Failure(err) =>
                 err.printStackTrace()
                 resultArea.text = s"Error executing command:\n${err.getMessage}"
+                promise.success("")
             }
             updateDLCs()
           }
         )
-      case None => ()
+      case None => promise.success("")
     }
+
+    Await.result(promise.future, 15.seconds)
   }
 
   def onOffer(): Unit = {
@@ -211,11 +218,11 @@ class DLCPaneModel(pane: DLCPane)(implicit ec: ExecutionContext)
     }
   }
 
-  def onExecute(): Unit = {
+  def onExecute(): String = {
     printDLCDialogResult("ExecuteDLC", new ExecuteDLCDialog)
   }
 
-  def onRefund(): Unit = {
+  def onRefund(): String = {
     printDLCDialogResult("ExecuteDLCRefund", new RefundDLCDialog)
   }
 

app/gui/src/main/scala/org/bitcoins/gui/dlc/dialog/ViewDLCDialog.scala

@@ -1,16 +1,17 @@
 package org.bitcoins.gui.dlc.dialog
 
-import org.bitcoins.core.protocol.dlc.models.DLCStatus.Offered
+import org.bitcoins.core.protocol.dlc.models.DLCStatus._
 import org.bitcoins.core.protocol.dlc.models._
 import org.bitcoins.core.protocol.tlv.{
   EnumOutcome,
   SignedNumericOutcome,
   UnsignedNumericOutcome
 }
-import org.bitcoins.gui.GlobalData
+import org.bitcoins.gui._
 import org.bitcoins.gui.dlc.{DLCPaneModel, DLCPlotUtil, GlobalDLCData}
 import org.bitcoins.gui.util.GUIUtil
 import scalafx.Includes._
+import scalafx.beans.property.StringProperty
 import scalafx.geometry.Insets
 import scalafx.scene.Node
 import scalafx.scene.control._
@@ -28,6 +29,9 @@ object ViewDLCDialog {
       title = "View DLC"
     }
 
+    val closingTxId: StringProperty = StringProperty(
+      DLCStatus.getClosingTxId(status).map(_.hex).getOrElse(""))
+
     dialog.dialogPane().buttonTypes = Seq(ButtonType.Close)
     dialog.dialogPane().stylesheets = GlobalData.currentStyleSheets
     dialog.resizable = true
@@ -185,7 +189,7 @@ object ViewDLCDialog {
       row += 1
       add(new Label("Closing TxId:"), 0, row)
       add(new TextField() {
-            text = DLCStatus.getClosingTxId(status).map(_.hex).getOrElse("")
+            text <== closingTxId
             editable = false
           },
           columnIndex = 1,
@@ -210,7 +214,10 @@ object ViewDLCDialog {
               // Set data for this DLC
               GlobalDLCData.lastContractId = contractId
               GlobalDLCData.lastOracleSig = ""
-              model.onExecute()
+              val res = model.onExecute()
+
+              // Set closing txId in GUI
+              closingTxId.value = res
             }
           }
       }