Starting to show all keyboard shortcuts and settings, still no edit/load/save of config but it's a big step!

src/main/java/jace/config/Configuration.java

@@ -67,6 +67,30 @@ public class Configuration implements Reconfigurable {
         return null;
     }
 
+    static ConfigurableField getConfigurableFieldInfo(Reconfigurable subject, String settingName) {
+        Field f;
+        try {
+            f = subject.getClass().getField(settingName);
+        } catch (NoSuchFieldException | SecurityException ex) {
+            return null;
+        }
+        ConfigurableField annotation = f.getAnnotation(ConfigurableField.class);
+        return annotation;
+    }
+
+    public static String getShortName(ConfigurableField f, String longName) {
+        return (f != null && !f.shortName().equals("")) ? f.shortName() : longName;
+    }
+
+    public static InvokableAction getInvokableActionInfo(Reconfigurable subject, String actionName) {
+        for (Method m : subject.getClass().getMethods()) {
+            if (m.getName().equals(actionName) && m.isAnnotationPresent(InvokableAction.class)) {
+                return m.getAnnotation(InvokableAction.class);
+            }
+        }
+        return null;
+    }
+    
     @Override
     public String getName() {
         return "Configuration";
@@ -95,8 +119,8 @@ public class Configuration implements Reconfigurable {
         public transient ConfigNode parent;
         private ObservableList<ConfigNode> children;
         public transient Reconfigurable subject;
-        private Map<String, Serializable> settings;
-        private Map<String, String[]> hotkeys;
+        public Map<String, Serializable> settings;
+        public Map<String, String[]> hotkeys;
         private boolean changed = true;
 
         @Override
@@ -514,13 +538,8 @@ public class Configuration implements Reconfigurable {
             boolean found = false;
             List<String> shortFieldNames = new ArrayList<>();
             for (String longName : n.getAllSettingNames()) {
-                ConfigurableField f = null;
-                try {
-                    f = n.subject.getClass().getField(longName).getAnnotation(ConfigurableField.class);
-                } catch (NoSuchFieldException | SecurityException ex) {
-                    Logger.getLogger(Configuration.class.getName()).log(Level.SEVERE, null, ex);
-                }
-                String shortName = (f != null && !f.shortName().equals("")) ? f.shortName() : longName;
+                ConfigurableField f = getConfigurableFieldInfo(n.subject, longName);
+                String shortName = getShortName(f, longName);
                 shortFieldNames.add(shortName);
 
                 if (fieldName.equalsIgnoreCase(longName) || fieldName.equalsIgnoreCase(shortName)) {

src/main/java/jace/config/ConfigurationUIController.java

@@ -1,18 +1,23 @@
 package jace.config;
 
-import jace.Emulator;
-import jace.JaceApplication;
+import jace.config.Configuration.ConfigNode;
+import java.io.Serializable;
 import java.net.URL;
 import java.util.ResourceBundle;
+import javafx.beans.value.ObservableValue;
 import javafx.event.ActionEvent;
 import javafx.fxml.FXML;
+import javafx.scene.Node;
+import javafx.scene.control.Label;
 import javafx.scene.control.ScrollPane;
 import javafx.scene.control.SplitPane;
+import javafx.scene.control.TextField;
+import javafx.scene.control.TreeItem;
 import javafx.scene.control.TreeView;
+import javafx.scene.layout.HBox;
 import javafx.scene.layout.VBox;
 
 public class ConfigurationUIController {
-
     @FXML
     private ResourceBundle resources;
 
@@ -29,7 +34,7 @@ public class ConfigurationUIController {
     private ScrollPane settingsScroll;
 
     @FXML
-    private TreeView<?> deviceTree;
+    private TreeView<ConfigNode> deviceTree;
 
     @FXML
     private ScrollPane treeScroll;
@@ -62,5 +67,56 @@ public class ConfigurationUIController {
         assert deviceTree != null : "fx:id=\"deviceTree\" was not injected: check your FXML file 'Configuration.fxml'.";
         assert treeScroll != null : "fx:id=\"treeScroll\" was not injected: check your FXML file 'Configuration.fxml'.";
         deviceTree.setRoot(Configuration.BASE);
+        deviceTree.getSelectionModel().selectedItemProperty().addListener(this::selectionChanged);
+        deviceTree.maxWidthProperty().bind(treeScroll.widthProperty());
+    }
+
+    private void selectionChanged(
+            ObservableValue<? extends TreeItem<ConfigNode>> observable, 
+            TreeItem<ConfigNode> oldValue, 
+            TreeItem<ConfigNode> newValue) {
+        clearForm();
+        buildForm((ConfigNode) newValue);
+    }
+
+    private void clearForm() {
+        settingsVbox.getChildren().clear();
+    }
+
+    private void buildForm(ConfigNode node) {
+        node.hotkeys.forEach((name, values) -> {
+            settingsVbox.getChildren().add(buildKeyShortcutRow(node, name, values));
+        });
+        node.settings.forEach((name, value) -> {
+            settingsVbox.getChildren().add(buildSettingRow(node, name, value));
+        });
+    }
+    
+    private Node buildSettingRow(ConfigNode node, String settingName, Serializable value) {
+        ConfigurableField fieldInfo = Configuration.getConfigurableFieldInfo(node.subject, settingName);
+        if (fieldInfo == null) return null;
+        HBox row = new HBox();
+        Label label = new Label(fieldInfo.name());
+        label.getStyleClass().add("setting-label");        
+        label.setMinWidth(150.0);
+        TextField widget = new TextField(String.valueOf(value));
+        label.setLabelFor(widget);
+        row.getChildren().add(label);
+        row.getChildren().add(widget);
+        return row;
+    }
+    
+    private Node buildKeyShortcutRow(ConfigNode node, String actionName, String[] values) {
+        InvokableAction actionInfo = Configuration.getInvokableActionInfo(node.subject, actionName);
+        if (actionInfo == null) return null;
+        HBox row = new HBox();
+        Label label = new Label(actionInfo.name());
+        label.getStyleClass().add("setting-keyboard-shortcut");
+        label.setMinWidth(150.0);
+        TextField widget = new TextField(String.valueOf(values));
+        label.setLabelFor(widget);
+        row.getChildren().add(label);
+        row.getChildren().add(widget);
+        return row;
     }
 }

src/main/resources/fxml/Configuration.fxml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
+<?import javafx.geometry.*?>
 <?import java.lang.*?>
 <?import java.net.*?>
 <?import java.util.*?>
@@ -7,12 +8,12 @@
 <?import javafx.scene.control.*?>
 <?import javafx.scene.layout.*?>
 
-<AnchorPane id="AnchorPane" prefHeight="400.0" prefWidth="600.0" styleClass="mainFxmlClass" xmlns:fx="http://javafx.com/fxml/1" xmlns="http://javafx.com/javafx/8" fx:controller="jace.config.ConfigurationUIController">
+<AnchorPane id="AnchorPane" prefHeight="426.0" prefWidth="600.0" styleClass="mainFxmlClass" xmlns="http://javafx.com/javafx/8" xmlns:fx="http://javafx.com/fxml/1" fx:controller="jace.config.ConfigurationUIController">
     <stylesheets>
-        <URL value="@/styles/configuration.css" />
+        <URL value="@/styles/style.css" />
     </stylesheets>
    <children>
-      <ToolBar prefHeight="40.0" prefWidth="600.0">
+      <ToolBar prefHeight="40.0" prefWidth="600.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0">
         <items>
             <Button mnemonicParsing="false" onMouseClicked="#reloadConfig" text="Reload" />
           <Button mnemonicParsing="false" onMouseClicked="#saveConfig" text="Save" />
@@ -20,17 +21,20 @@
             <Button mnemonicParsing="false" onMouseClicked="#cancelConfig" text="Cancel" />
         </items>
       </ToolBar>
-      <SplitPane fx:id="splitPane" dividerPositions="0.3979933110367893" layoutY="40.0" prefHeight="363.0" prefWidth="600.0">
+      <SplitPane fx:id="splitPane" dividerPositions="0.3979933110367893" layoutY="40.0" prefHeight="363.0" prefWidth="600.0" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="40.0">
         <items>
-            <ScrollPane fx:id="treeScroll" prefHeight="361.0" prefWidth="174.0">
+            <ScrollPane fx:id="treeScroll" fitToHeight="true" fitToWidth="true" prefHeight="361.0" prefWidth="174.0">
                <content>
                   <TreeView fx:id="deviceTree" prefHeight="359.0" prefWidth="233.0" />
                </content>
             </ScrollPane>
-            <ScrollPane fx:id="settingsScroll" prefHeight="361.0" prefWidth="416.0">
+            <ScrollPane fx:id="settingsScroll" fitToHeight="true" fitToWidth="true" prefHeight="361.0" prefWidth="416.0">
                <content>
                   <VBox fx:id="settingsVbox" prefHeight="360.0" prefWidth="354.0" />
                </content>
+               <padding>
+                  <Insets right="3.0" />
+               </padding>
             </ScrollPane>
         </items>
       </SplitPane>

src/main/resources/styles/Styles.css

@@ -1,3 +0,0 @@
-.button {
-    -fx-font-weight: bold;
-}

src/main/resources/styles/configuration.css

@@ -5,3 +5,9 @@
 .mainFxmlClass {
 
 }
+
+.keyboard-shortcut {
+    margin-left:20px;
+    background-image: "../jace/data/icon_keyboard.gif";
+    background-repeat: no-repeat;
+}

src/main/resources/styles/style.css

@@ -0,0 +1,13 @@
+.button {
+    -fx-font-weight: bold;
+}
+
+.setting-label, .setting-keyboard-shortcut {
+    -fx-padding: 5 0 0 4;    
+    -fx-allignment: center-left;
+}
+
+.setting-keyboard-shortcut {
+    -fx-graphic: "/jace/data/icon_keyboard.gif";
+    -fx-graphic-text-gap: 2;
+}