ns-usbloader/src/main/resources/NSLMain.fxml

<?xml version="1.0" encoding="UTF-8"?>

<?import javafx.geometry.Insets?>
<?import javafx.scene.control.Button?>
<?import javafx.scene.control.ProgressBar?>
<?import javafx.scene.control.TextArea?>
<?import javafx.scene.layout.AnchorPane?>
<?import javafx.scene.layout.HBox?>
<?import javafx.scene.layout.Pane?>
<?import javafx.scene.layout.VBox?>
<?import javafx.scene.shape.SVGPath?>

<AnchorPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="400.0" prefWidth="600.0" xmlns="http://javafx.com/javafx/8.0.141" xmlns:fx="http://javafx.com/fxml/1" fx:controller="nsusbloader.NSLMainController">
   <children>
      <VBox AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0">
         <children>
            <TextArea fx:id="logArea" editable="false" VBox.vgrow="ALWAYS">
               <VBox.margin>
                  <Insets left="5.0" right="5.0" top="5.0" />
               </VBox.margin>
            </TextArea>
            <ProgressBar fx:id="progressBar" prefWidth="Infinity" progress="0.0">
               <VBox.margin>
                  <Insets left="5.0" right="5.0" top="2.0" />
               </VBox.margin>
            </ProgressBar>
            <HBox alignment="TOP_CENTER" VBox.vgrow="NEVER">
               <children>
                  <Button fx:id="selectNspBtn" contentDisplay="TOP" mnemonicParsing="false" prefHeight="60.0" text="%btnFileOpen">
                     <HBox.margin>
                        <Insets />
                     </HBox.margin>
                     <graphic>
                        <SVGPath content="M 8,0 C 6.8954305,0 6,0.8954305 6,2 v 16 c 0,1.1 0.89,2 2,2 h 12 c 1.104569,0 2,-0.895431 2,-2 V 2 C 22,0.90484721 21.089844,0 20,0 Z m 2.1,1.2 h 7.8 C 18,1.20208 18,1.2002604 18,1.3 v 0.1 c 0,0.095833 0,0.097917 -0.1,0.1 H 10.1 C 10,1.5057292 10,1.5036458 10,1.4 V 1.3 C 10,1.20026 10,1.1981771 10.1,1.2 Z M 8,2 h 12 c 0.303385,0 0.5,0.2044271 0.5,0.5 v 12 C 20.5,14.789959 20.29836,15 20,15 H 8 C 7.7044271,15 7.5,14.803385 7.5,14.5 V 2.5 C 7.5,2.2083333 7.7122396,2 8,2 Z M 2,4 v 18 c 0,1.104569 0.8954305,2 2,2 H 20 V 22 H 4 V 4 Z m 8,12 h 8 l -4,3 z" fill="#289de8" />
                     </graphic>
                  </Button>
                  <Pane HBox.hgrow="ALWAYS" />
                  <Button fx:id="uploadStopBtn" contentDisplay="TOP" mnemonicParsing="false" prefHeight="60.0" prefWidth="130.0" text="%btnUpload">
                     <HBox.margin>
                        <Insets />
                     </HBox.margin>
                  </Button>
               </children>
               <VBox.margin>
                  <Insets bottom="5.0" left="5.0" right="5.0" top="2.0" />
               </VBox.margin>
            </HBox>
         </children>
      </VBox>
   </children>
</AnchorPane>