Add WWidget.host accessors, use them in WListPanel to avoid unsafe validations

2 files changed, 26 insertions, 2 deletions

diff --git a/src/main/java/io/github/cottonmc/cotton/gui/widget/WListPanel.java b/src/main/java/io/github/cottonmc/cotton/gui/widget/WListPanel.java
index 9ba8562..bcfbf2b 100644
--- a/src/main/java/io/github/cottonmc/cotton/gui/widget/WListPanel.java
+++ b/src/main/java/io/github/cottonmc/cotton/gui/widget/WListPanel.java
@@ -97,8 +97,9 @@ public class WListPanel<D, W extends WWidget> extends WClippedPanel {
 		child.setParent(this);
 		// Set up the widget's host
 		if (host != null) {
-			child.validate(host);
-			child.createPeers(host);
+			// setHost instead of validate since we cannot have independent validations
+			// TODO: System for independently validating widgets?
+			child.setHost(host);
 		}
 		return child;
 	}
diff --git a/src/main/java/io/github/cottonmc/cotton/gui/widget/WWidget.java b/src/main/java/io/github/cottonmc/cotton/gui/widget/WWidget.java
index 8df8e14..824a5b2 100644
--- a/src/main/java/io/github/cottonmc/cotton/gui/widget/WWidget.java
+++ b/src/main/java/io/github/cottonmc/cotton/gui/widget/WWidget.java
@@ -368,6 +368,29 @@ public class WWidget {
 	}
 
 	/**
+	 * Gets the host of this widget.
+	 *
+	 * @return the host
+	 * @see #host
+	 * @since 2.1.0
+	 */
+	@Nullable
+	public final GuiDescription getHost() {
+		return host;
+	}
+
+	/**
+	 * Sets the host of this widget without creating peers.
+	 *
+	 * @param host the new host
+	 * @see #host
+	 * @since 2.1.0
+	 */
+	public void setHost(@Nullable GuiDescription host) {
+		this.host = host;
+	}
+
+	/**
 	 * Adds lines to this widget's tooltip. If the lines remain empty after this call, no tooltip will be drawn.
 	 * @param tooltip List containing all previous tooltip data.
 	 */