MainWindow.fxml

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

<?import java.net.URL?>
<?import javafx.geometry.Insets?>
<?import javafx.scene.control.Menu?>
<?import javafx.scene.control.MenuBar?>
<?import javafx.scene.control.MenuItem?>
<?import javafx.scene.control.SplitPane?>
<?import javafx.scene.layout.AnchorPane?>
<?import javafx.scene.layout.VBox?>

<VBox xmlns="http://javafx.com/javafx/8.0.111" xmlns:fx="http://javafx.com/fxml/1">
   <stylesheets>
      <URL value="@DarkTheme.css" />
      <URL value="@Extensions.css" />
   </stylesheets>
   <children>
      <MenuBar VBox.vgrow="NEVER">
         <menus>
            <Menu mnemonicParsing="false" text="File">
               <items>
                  <MenuItem mnemonicParsing="false" onAction="#handleExit" text="Exit" />
               </items>
            </Menu>
            <Menu mnemonicParsing="false" text="Help">
               <items>
                  <MenuItem fx:id="helpMenuItem" mnemonicParsing="false" onAction="#handleHelp" text="Help" />
               </items>
            </Menu>
         </menus>
      </MenuBar>
      <AnchorPane fx:id="commandBoxPlaceholder" styleClass="anchor-pane-with-border" VBox.vgrow="NEVER">
         <padding>
            <Insets bottom="5.0" left="10.0" right="10.0" top="5.0" />
         </padding>
      </AnchorPane>
       <AnchorPane fx:id="resultDisplayPlaceholder" maxHeight="100" minHeight="100" prefHeight="100" styleClass="anchor-pane-with-border" VBox.vgrow="NEVER">
           <padding>
               <Insets bottom="5.0" left="10.0" right="10.0" top="5.0" />
           </padding>
       </AnchorPane>
       <!-- @@author A0148037E -->
      <SplitPane id="splitPane" fx:id="splitPane" dividerPositions="0.1, 0.4, 0.7" VBox.vgrow="ALWAYS">
         <items>
            <VBox fx:id="eventList">
                <padding>
                    <Insets bottom="10.0" left="10.0" right="10.0" top="10.0" />
                </padding>
               <children>
                  <AnchorPane fx:id="eventListPanelPlaceholder" VBox.vgrow="ALWAYS" />
               </children>
            </VBox>
            <VBox fx:id="ftaskList" layoutX="10.0" layoutY="10.0">
               <padding>
                  <Insets bottom="10.0" left="10.0" right="10.0" top="10.0" />
               </padding>
               <children>
                  <AnchorPane fx:id="floatingTaskListPanelPlaceholder" VBox.vgrow="ALWAYS" />
               </children>
            </VBox>
            <VBox fx:id="deadlineList" layoutX="10.0" layoutY="10.0">
               <padding>
                  <Insets bottom="10.0" left="10.0" right="10.0" top="10.0" />
               </padding>
               <children>
                  <AnchorPane fx:id="deadlineListPanelPlaceholder" VBox.vgrow="ALWAYS" />
               </children>
            </VBox>
         </items>
      </SplitPane>
      <!-- @@author -->
      <AnchorPane fx:id="statusbarPlaceholder" VBox.vgrow="NEVER" />
   </children>
</VBox>