Reduce icon opacity for hidden files

Author: pcastornii

shellfx-dialogs/src/main/java/com/techsenger/shellfx/dialogs/file/FileChooserDialogFxView.java

@@ -38,6 +38,7 @@
 import com.techsenger.shellfx.storage.FileColumnBuilder;
 import com.techsenger.shellfx.storage.FileColumns;
 import com.techsenger.shellfx.storage.FileStringConverter;
+import com.techsenger.shellfx.storage.FileViewConstants;
 import com.techsenger.shellfx.storage.GenericFile;
 import com.techsenger.toolkit.fx.value.ValueUtils;
 import java.util.Comparator;
@@ -124,6 +125,8 @@ protected AlertDialogFxView<?> createAlertDialog(AlertDialogParams params) {
 
     private final class DialogTextFieldColumnListCell extends TextFieldColumnListCell<T> {
 
+        private final FontIconView iconView = new FontIconView();
+
         private DialogTextFieldColumnListCell(StringConverter converter) {
             super(converter);
             addEventFilter(MouseEvent.MOUSE_CLICKED, e -> {
@@ -156,7 +159,13 @@ protected void updateItem(T item, boolean empty) {
             } else {
                 if (item.getEntryType() != null) {
                     var icon = iconProvider.apply(item);
-                    setGraphic(new FontIconView(icon));
+                    iconView.setIcon(icon);
+                    if (item.isHidden()) {
+                        iconView.setOpacity(FileViewConstants.HIDDEN_FILE_OPACITY);
+                    } else {
+                        iconView.setOpacity(1.0);
+                    }
+                    setGraphic(iconView);
                 } else {
                     setGraphic(null);
                 }

shellfx-dialogs/src/main/java/com/techsenger/shellfx/dialogs/file/FileListView.java

@@ -17,7 +17,6 @@
 package com.techsenger.shellfx.dialogs.file;
 
 import com.techsenger.shellfx.material.list.ColumnListView;
-import com.techsenger.shellfx.storage.FileStringConverter;
 import com.techsenger.shellfx.storage.GenericFile;
 import javafx.collections.ObservableList;
 import javafx.scene.control.ContextMenu;
@@ -28,8 +27,6 @@
  */
 class FileListView<T extends GenericFile> extends ColumnListView<T> {
 
-    private final FileStringConverter<T> stringConverter = new FileStringConverter<>();
-
     FileListView(ObservableList<T> files, ContextMenu cellContextMenu) {
         setItems(files);
         setManualRefresh(true);

shellfx-storage/src/main/java/com/techsenger/shellfx/storage/FileColumnBuilder.java

@@ -28,7 +28,6 @@
 import java.util.Comparator;
 import java.util.function.Function;
 import javafx.beans.property.ReadOnlyObjectWrapper;
-import javafx.scene.Node;
 import javafx.scene.control.TableCell;
 import javafx.scene.layout.HBox;
 import javafx.scene.text.Font;
@@ -57,43 +56,40 @@ public <F extends GenericFile> NamedTableColumn<F, F> buildNameColumn(Function<F
         var converter = new FileStringConverter<F>();
         nameColumn.setCellFactory(col -> new TextFieldTableCell<F, F>(converter) {
 
+            private final FontIconView iconView = new FontIconView();
+
             @Override
             public void updateItem(F file, boolean empty) {
                 super.updateItem(file, empty);
                 if (file == null || empty) {
                     setGraphic(null);
                     setText(null);
                 } else {
-                    setGraphic(buildIcon(file));
+                    if (file.isHidden()) {
+                        iconView.setOpacity(FileViewConstants.HIDDEN_FILE_OPACITY);
+                    } else {
+                        iconView.setOpacity(1.0);
+                    }
+                    iconView.setIcon(iconProvider.apply(file));
+                    setGraphic(iconView);
                     setText(file.getName());
                 }
             }
 
             @Override
             protected HBox buildEditGraphic() {
-                var icon = buildIcon(getItem());
-                var box = new HBox(getTextField());
-                if (icon != null) {
-                    box.getChildren().add(0, icon);
-                }
+                var box = new HBox(iconView, getTextField());
                 return box;
             }
 
             @Override
             protected void updateDisplay() {
                 var file = getItem();
                 if (file != null) {
-                    setGraphic(buildIcon(file));
+                    setGraphic(iconView);
                     setText(file.getName());
                 }
             }
-
-            private Node buildIcon(F file) {
-                if (file.getEntryType() == null) {
-                    return null;
-                }
-                return new FontIconView(iconProvider.apply(file));
-            }
         });
         nameColumn.setComparator(Comparator.comparing(GenericFile::getName, String.CASE_INSENSITIVE_ORDER));
         return nameColumn;

shellfx-storage/src/main/java/com/techsenger/shellfx/storage/FileViewConstants.java

@@ -0,0 +1,30 @@
+/*
+ * Copyright 2024-2026 Pavel Castornii.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.techsenger.shellfx.storage;
+
+/**
+ *
+ * @author Pavel Castornii
+ */
+public final class FileViewConstants {
+
+    public static final double HIDDEN_FILE_OPACITY = 0.5;
+
+    private FileViewConstants() {
+        // empty
+    }
+}