1 files changed, 67 insertions, 0 deletions
diff --git a/src/main/java/io/github/moulberry/notenoughupdates/mbgui/MBGuiGroupAligned.java b/src/main/java/io/github/moulberry/notenoughupdates/mbgui/MBGuiGroupAligned.java
new file mode 100644
index 00000000..77a28fd5
--- /dev/null
+++ b/src/main/java/io/github/moulberry/notenoughupdates/mbgui/MBGuiGroupAligned.java
@@ -0,0 +1,67 @@
+package io.github.moulberry.notenoughupdates.mbgui;
+
+import org.lwjgl.util.vector.Vector2f;
+
+import java.util.Collection;
+import java.util.List;
+
+public abstract class MBGuiGroupAligned extends MBGuiGroup {
+
+    //Serialized
+    private List<MBGuiElement> children;
+    private boolean vertical;
+
+    public MBGuiGroupAligned(List<MBGuiElement> children, boolean vertical) {
+        this.children = children;
+        this.vertical = vertical;
+        recalculate();
+    }
+
+    public abstract int getPadding();
+
+    public Collection<MBGuiElement> getChildren() {
+        return children;
+    }
+
+    public void recalculate() {
+        for(MBGuiElement child : children) {
+            child.recalculate();
+        }
+
+        if(vertical) {
+            height = 0;
+            for(int i=0; i<children.size(); i++) {
+                MBGuiElement child = children.get(i);
+                childrenPosition.put(child, new Vector2f(0, height));
+                height += child.getHeight();
+                if(i != children.size()-1) height += getPadding();
+            }
+
+            width = 0;
+            for(MBGuiElement child : children) {
+                int childWidth = child.getWidth();
+                if(childWidth > width) {
+                    width = childWidth;
+                }
+            }
+        } else {
+            width = 0;
+            for(int i=0; i<children.size(); i++) {
+                MBGuiElement child = children.get(i);
+                childrenPosition.put(child, new Vector2f(width, 0));
+                width += child.getWidth();
+                if(i != children.size()-1) width += getPadding();
+            }
+
+            height = 0;
+            for(MBGuiElement child : children) {
+                int childHeight = child.getHeight();
+                if(childHeight > height) {
+                    height = childHeight;
+                }
+            }
+        }
+
+    }
+
+}