From ee020e75a5de0c1e54557db79f77edc50e05ea04 Mon Sep 17 00:00:00 2001
From: Niki Roo <niki@nikiroo.be>
Date: Sat, 25 Apr 2020 15:04:39 +0200
Subject: [PATCH] Meta: allow hidden fields

---
 resources/Meta.java     | 10 ++++++++++
 resources/MetaInfo.java | 18 ++++++++++++++++--
 2 files changed, 26 insertions(+), 2 deletions(-)

diff --git a/resources/Meta.java b/resources/Meta.java
index 8ed74dc5..fb4d4915 100644
--- a/resources/Meta.java
+++ b/resources/Meta.java
@@ -60,6 +60,16 @@ public @interface Meta {
 	 * @return what it is
 	 */
 	String description() default "";
+	
+	/**
+	 * This item should be hidden from the user (she will still be able to
+	 * modify it if she opens the file manually).
+	 * <p>
+	 * Defaults to FALSE (visible).
+	 * 
+	 * @return TRUE if it should stay hidden
+	 */
+	boolean hidden() default false;
 
 	/**
 	 * This item is only used as a group, not as an option.
diff --git a/resources/MetaInfo.java b/resources/MetaInfo.java
index 917c2100..70c6c431 100644
--- a/resources/MetaInfo.java
+++ b/resources/MetaInfo.java
@@ -27,6 +27,7 @@ public class MetaInfo<E extends Enum<E>> implements Iterable<MetaInfo<E>> {
 	private List<Runnable> saveListeners = new ArrayList<Runnable>();
 
 	private String name;
+	private boolean hidden;
 	private String description;
 
 	private boolean dirty;
@@ -90,6 +91,7 @@ public class MetaInfo<E extends Enum<E>> implements Iterable<MetaInfo<E>> {
 		}
 
 		this.name = name;
+		this.hidden = meta.hidden();
 		this.description = description;
 
 		reload();
@@ -110,6 +112,16 @@ public class MetaInfo<E extends Enum<E>> implements Iterable<MetaInfo<E>> {
 	public String getName() {
 		return name;
 	}
+	
+	/**
+	 * This item should be hidden from the user (she will still be able to
+	 * modify it if she opens the file manually).
+	 * 
+	 * @return TRUE if it should stay hidden
+	 */
+	public boolean isHidden() {
+		return hidden;
+	}
 
 	/**
 	 * A description for this item: what it is or does, how to explain that item
@@ -682,8 +694,10 @@ public class MetaInfo<E extends Enum<E>> implements Iterable<MetaInfo<E>> {
 		List<MetaInfo<E>> shadow = new ArrayList<MetaInfo<E>>();
 		for (E id : type.getEnumConstants()) {
 			MetaInfo<E> info = new MetaInfo<E>(type, bundle, id);
-			list.add(info);
-			shadow.add(info);
+			if (!info.hidden) {
+				list.add(info);
+				shadow.add(info);
+			}
 		}
 
 		for (int i = 0; i < list.size(); i++) {
-- 
2.27.0