Configure Subnetwork Trace: Amend UI sizing (#574)

* amend ui components sizing

* amendments to css and fxml styles

* add new line

Author: jenmerritt

utility_network/configure-subnetwork-trace/src/main/resources/configure_subnetwork_trace/main.fxml

@@ -28,15 +28,16 @@
 <StackPane stylesheets="/configure_subnetwork_trace/style.css" xmlns="http://javafx.com/javafx/10.0.2-internal" xmlns:fx="http://javafx.com/fxml/1"
            fx:controller="com.esri.samples.configure_subnetwork_trace.ConfigureSubnetworkTraceController">
 
-    <VBox>
+    <VBox StackPane.alignment="TOP_LEFT">
         <HBox>
             <Label text="Trace options:"/>
             <CheckBox fx:id="includeBarriersCheckBox" text="Include Barriers"/>
             <CheckBox fx:id="includeContainersCheckBox" text="Include Containers"/>
         </HBox>
 
-        <HBox alignment="CENTER_LEFT">
-            <Label text="Define new conditions"/>
+        <Label text="Define new conditions:"/>
+
+        <HBox>
             <ComboBox fx:id="comparisonSourcesComboBox" onAction="#onComparisonSourceChanged"/>
             <ComboBox fx:id="comparisonOperatorsComboBox"/>
 

utility_network/configure-subnetwork-trace/src/main/resources/configure_subnetwork_trace/style.css

@@ -1,7 +1,8 @@
 VBox{
-  -fx-max-width: 800;
   -fx-spacing: 10;
   -fx-padding: 10;
+  -fx-min-width: 800;
+  -fx-max-width: 800;
 }
 
 HBox {
@@ -16,25 +17,11 @@ HBox {
   -fx-font-weight: normal;
 }
 
-
 TextArea {
-  -fx-min-height: 181;
+  -fx-min-height: 180;
   -fx-min-width: 630;
 }
 
-ComboBox {
-  -fx-min-width: 175;
-  -fx-max-width: 175;
-}
-
-TextField {
-  -fx-min-width: 175;
-}
-
-.comparison-choice-element {
-  -fx-min-width: 175;
-}
-
 .add-button {
   -fx-min-width: 40;
 }
@@ -46,3 +33,13 @@ TextField {
 .reset-button {
   -fx-min-width: 175;
 }
+
+#comparisonSourcesComboBox, #comparisonOperatorsComboBox {
+  -fx-min-width: 240;
+  -fx-max-width: 240;
+}
+
+.comparison-choice-elements {
+  -fx-min-width: 175;
+  -fx-max-width: 175;
+}