From: NathanSweet <nathan.sweet@gmail.com>
Date: Fri, 4 Oct 2013 16:48:05 +0000 (+0200)
Subject: Shortcut hit detection in WidgetGroup, since groups UI are normally sized to encompas... 
X-Git-Url: http://git.osdn.net/view?p=mikumikustudio%2Flibgdx-mikumikustudio.git;a=commitdiff_plain;h=f92f71656f306a60c68790f4b8f5e39432d2c59d

Shortcut hit detection in WidgetGroup, since groups UI are normally sized to encompass all child actors.

http://www.java-gaming.org/topics/ui-mouse-detection/30896/msg/285894/view.html#msg285894
---

diff --git a/gdx/src/com/badlogic/gdx/scenes/scene2d/ui/WidgetGroup.java b/gdx/src/com/badlogic/gdx/scenes/scene2d/ui/WidgetGroup.java
index bb2fac6fc..79e02b968 100644
--- a/gdx/src/com/badlogic/gdx/scenes/scene2d/ui/WidgetGroup.java
+++ b/gdx/src/com/badlogic/gdx/scenes/scene2d/ui/WidgetGroup.java
@@ -20,6 +20,7 @@ import com.badlogic.gdx.graphics.g2d.SpriteBatch;
 import com.badlogic.gdx.scenes.scene2d.Actor;
 import com.badlogic.gdx.scenes.scene2d.Group;
 import com.badlogic.gdx.scenes.scene2d.Stage;
+import com.badlogic.gdx.scenes.scene2d.Touchable;
 import com.badlogic.gdx.scenes.scene2d.utils.Layout;
 import com.badlogic.gdx.utils.SnapshotArray;
 
@@ -148,4 +149,10 @@ public class WidgetGroup extends Group implements Layout {
 		validate();
 		super.draw(batch, parentAlpha);
 	}
+
+	public Actor hit (float x, float y, boolean touchable) {
+		if (touchable && getTouchable() == Touchable.disabled) return null;
+		if (x < 0 || x >= getWidth() || y < 0 || y >= getHeight()) return null;
+		return super.hit(x, y, touchable);
+	}
 }