Add AnvilWindow#setResultAlwaysValid

Author: NichtStudioCode

invui-kotlin/src/main/kotlin/xyz/xenondevs/invui/window/AnvilWindowExtensions.kt

@@ -16,4 +16,12 @@ fun <T> AnvilWindow.Builder.setTextFieldAlwaysEnabled(provider: Provider<T>, tra
 
 @ExperimentalReactiveApi
 fun AnvilWindow.Builder.setTextFieldAlwaysEnabled(enabled: Provider<Boolean>): AnvilWindow.Builder =
-    setTextFieldAlwaysEnabled(PropertyAdapter(enabled))
+    setTextFieldAlwaysEnabled(PropertyAdapter(enabled))
+
+@ExperimentalReactiveApi
+fun <T> AnvilWindow.Builder.setResultAlwaysValid(provider: Provider<T>, transform: (T) -> Boolean): AnvilWindow.Builder =
+    setResultAlwaysValid(provider.map(transform))
+
+@ExperimentalReactiveApi
+fun AnvilWindow.Builder.setResultAlwaysValid(enabled: Provider<Boolean>): AnvilWindow.Builder =
+    setResultAlwaysValid(PropertyAdapter(enabled))

invui/src/main/java/xyz/xenondevs/invui/window/AnvilWindow.java

@@ -57,6 +57,20 @@ static Builder builder() {
      */
     void setTextFieldAlwaysEnabled(boolean textFieldAlwaysEnabled);
 
+    /**
+     * Gets whether the result of the anvil is always valid, i.e. the arrow is never crossed out.
+     *
+     * @return True if the result is always valid, false otherwise.
+     */
+    boolean getResultAlwaysValid();
+    
+    /**
+     * Sets whether the result of the anvil is always valid, i.e. the arrow is never crossed out.
+     *
+     * @param resultAlwaysValid Whether the result should always be valid.
+     */
+    void setResultAlwaysValid(boolean resultAlwaysValid);
+    
     /**
      * Registers a rename handler that is called when the input text changes.
      * @param handler The rename handler to add.
@@ -152,6 +166,26 @@ default Builder setTextFieldAlwaysEnabled(boolean textFieldAlwaysEnabled) {
          */
         Builder setTextFieldAlwaysEnabled(Property<? extends Boolean> textFieldAlwaysEnabled);
 
+        /**
+         * Sets whether the result of the anvil is always valid, i.e. the arrow is never crossed out.
+         * Defaults to false.
+         *
+         * @param resultAlwaysValid Whether the result should always be valid.
+         * @return This {@link Builder}
+         */
+        default Builder setResultAlwaysValid(boolean resultAlwaysValid) {
+            return setResultAlwaysValid(Property.of(resultAlwaysValid));
+        }
+        
+        /**
+         * Sets the property containing whether the result of the anvil is always valid, i.e. the arrow is never crossed out.
+         * Defaults to false.
+         *
+         * @param resultAlwaysValid The property containing whether the result should always be valid.
+         * @return This {@link Builder}
+         */
+        Builder setResultAlwaysValid(Property<? extends Boolean> resultAlwaysValid);
+        
     }
 
 }

invui/src/main/java/xyz/xenondevs/invui/window/AnvilWindowImpl.java

@@ -24,13 +24,15 @@ final class AnvilWindowImpl extends AbstractSplitWindow<CustomAnvilMenu> impleme
     private final AbstractGui upperGui;
     private final AbstractGui lowerGui;
     private Property<? extends Boolean> textFieldAlwaysEnabled;
+    private Property<? extends Boolean> resultAlwaysValid;
 
     public AnvilWindowImpl(
         Player player,
         Supplier<? extends Component> title,
         AbstractGui upperGui,
         AbstractGui lowerGui,
         Property<? extends Boolean> textFieldAlwaysEnabled,
+        Property<? extends Boolean> resultAlwaysValid,
         Property<? extends Boolean> closeable
     ) {
         super(player, title, lowerGui, upperGui.getSize() + lowerGui.getSize(), new CustomAnvilMenu(player), closeable);
@@ -40,6 +42,7 @@ public AnvilWindowImpl(
         this.upperGui = upperGui;
         this.lowerGui = lowerGui;
         this.textFieldAlwaysEnabled = textFieldAlwaysEnabled;
+        this.resultAlwaysValid = resultAlwaysValid;
 
         textFieldAlwaysEnabled.observeWeak(this, thisRef -> thisRef.notifyUpdate(0));
         menu.setRenameHandler(this::handleRename);
@@ -53,8 +56,8 @@ private void handleRename(String text) {
 
     @Override
     protected void setMenuItem(int slot, @Nullable ItemStack itemStack) {
-        if (slot == 0 && textFieldAlwaysEnabled.get()) {
-            menu.setItem(0, ItemUtils.takeOrPlaceholder(itemStack));
+        if ((slot == 0 && textFieldAlwaysEnabled.get()) || (slot == 2 && resultAlwaysValid.get())) {
+            menu.setItem(slot, ItemUtils.takeOrPlaceholder(itemStack));
         } else {
             super.setMenuItem(slot, itemStack);
         }
@@ -87,6 +90,18 @@ public void setTextFieldAlwaysEnabled(boolean textFieldAlwaysEnabled) {
         notifyUpdate(0);
     }
 
+    @Override
+    public boolean getResultAlwaysValid() {
+        return resultAlwaysValid.get();
+    }
+    
+    @Override
+    public void setResultAlwaysValid(boolean resultAlwaysValid) {
+        this.resultAlwaysValid.unobserveWeak(this);
+        this.resultAlwaysValid = Property.of(resultAlwaysValid);
+        notifyUpdate(2);
+    }
+    
     @Override
     public void addRenameHandler(Consumer<? super String> handler) {
         renameHandlers.add(handler);
@@ -121,6 +136,7 @@ public static final class BuilderImpl
         private final List<Consumer<? super String>> renameHandlers = new ArrayList<>();
         private Supplier<? extends Gui> upperGuiSupplier = () -> Gui.empty(3, 1);
         private Property<? extends Boolean> textFieldAlwaysEnabled = Property.of(true);
+        private Property<? extends Boolean> resultAlwaysValid = Property.of(false);
 
         @Override
         public BuilderImpl setUpperGui(Supplier<? extends Gui> guiSupplier) {
@@ -147,6 +163,12 @@ public AnvilWindow.Builder setTextFieldAlwaysEnabled(Property<? extends Boolean>
             return this;
         }
 
+        @Override
+        public AnvilWindow.Builder setResultAlwaysValid(Property<? extends Boolean> resultAlwaysValid) {
+            this.resultAlwaysValid = resultAlwaysValid;
+            return this;
+        }
+        
         @SuppressWarnings({"unchecked", "rawtypes"})
         @Override
         public AnvilWindow build(Player viewer) {
@@ -156,6 +178,7 @@ public AnvilWindow build(Player viewer) {
                 (AbstractGui) upperGuiSupplier.get(),
                 supplyLowerGui(viewer),
                 textFieldAlwaysEnabled,
+                resultAlwaysValid,
                 closeable
             );