fixed dynamic loading

diylc/diylc-library/src/main/java/org/diylc/components/guitar/LeverSwitch.java

@@ -397,20 +397,7 @@ public class LeverSwitch extends AbstractAngledComponent<LeverSwitch.LeverSwitch
 
   @Override
   public int getPositionCount() {
-    switch (type) {
-      case DP3T:
-        return 3;
-      case DP4T:
-        return 4;
-      case DP3T_5pos:
-      case DP3T_5pos_Import:
-      case DP5T:        
-      case _4P5T:
-        return 5;
-      case _6_WAY_OG:
-        return 6;
-    }
-    return 0;
+    return type.getPositionCount();
   }
 
   @Override
@@ -522,7 +509,7 @@ public class LeverSwitch extends AbstractAngledComponent<LeverSwitch.LeverSwitch
           ) // position 6      
       );
 
-  @DynamicEditableProperty(source = SwitchPositionPropertyValueSource.class)
+  @DynamicEditableProperty(source = LeverSwitchPositionPropertyValueSource.class)
   @EditableProperty(name = "Selected Position")
   @Override
   public Integer getSelectedPosition() {
@@ -550,15 +537,26 @@ public class LeverSwitch extends AbstractAngledComponent<LeverSwitch.LeverSwitch
 
   public static enum LeverSwitchType {
     
-    DP3T("DP3T (Standard 3-Position Strat)"), DP3T_5pos("DP3T (Standard 5-Position Strat)"), DP3T_5pos_Import("DP3T (Import 5-Position Strat)"),
-    _4P5T("4P5T (Super/Mega)"), DP4T("DP4T (4-Position Tele)"), _6_WAY_OG("DP4T (6-Position Oak Grigsby)"), DP5T("DP5T");
+    DP3T("DP3T (Standard 3-Position Strat)", 3),
+    DP3T_5pos("DP3T (Standard 5-Position Strat)", 5),
+    DP3T_5pos_Import("DP3T (Import 5-Position Strat)", 5),
+    _4P5T("4P5T (Super/Mega)", 5),
+    DP4T("DP4T (4-Position Tele)", 4),
+    _6_WAY_OG("DP4T (6-Position Oak Grigsby)", 6),
+    DP5T("DP5T", 5);
 
+    private final int positionCount;
     private String title;
 
-    private LeverSwitchType(String title) {
+    private LeverSwitchType(String title, int positionCount) {
+      this.positionCount = positionCount;
       this.title = title;
     }
 
+    public int getPositionCount() {
+      return positionCount;
+    }
+
     @Override
     public String toString() {
       return title;

diylc/diylc-library/src/main/java/org/diylc/components/guitar/LeverSwitchPositionPropertyValueSource.java

@@ -0,0 +1,61 @@
+package org.diylc.components.guitar;
+
+import org.diylc.common.PropertyWrapper;
+import org.diylc.core.IDIYComponent;
+import org.diylc.core.IDynamicPropertySource;
+import org.diylc.core.ISwitch;
+
+import java.util.*;
+
+public class LeverSwitchPositionPropertyValueSource implements IDynamicPropertySource {
+
+  private List<PropertyWrapper> properties;
+  private IDIYComponent<?> component;
+
+  @Override
+  public void setProperties(List<PropertyWrapper> properties) {
+    this.properties = properties;
+  }
+
+  @Override
+  public void setComponent(IDIYComponent<?> component) {
+    this.component = component;
+  }
+
+  @Override
+  public List<Object> getAvailableValues() {
+    if (properties == null) {
+      return List.of();
+    }
+    Optional<PropertyWrapper> optionalPropertyWrapper = this.properties.stream().filter(p -> {
+      try {
+        return p.getGetter().getName().equals("getValue");
+      } catch (NoSuchMethodException e) {
+        return false;
+      }
+    }).findFirst();
+    if (optionalPropertyWrapper.isEmpty()) {
+      return List.of();
+    }
+    LeverSwitch.LeverSwitchType
+        switchType = (LeverSwitch.LeverSwitchType) optionalPropertyWrapper.get().getValue();
+    int positionCount = switchType.getPositionCount();
+    List<Object> res = new ArrayList<>();
+    res.add(null);
+    for (int i = 0; i < positionCount; i++) {
+      res.add(i);
+    }
+    return res;
+  }
+
+  @Override
+  public String getDisplayValue(Object value) {
+    if (value == null) {
+      return "None";
+    }
+    if (component instanceof ISwitch sw) {
+      return sw.getPositionName((Integer)value);
+    }
+    return "#" + (((Integer)value) + 1);
+  }
+}