Better GridLayout for Screens

src/main/java/ru/bclib/gui/gridlayout/GridColumn.java

@@ -0,0 +1,51 @@
+package ru.bclib.gui.gridlayout;
+
+import net.fabricmc.api.EnvType;
+import net.fabricmc.api.Environment;
+import ru.bclib.gui.gridlayout.GridLayout.GridValueType;
+import ru.bclib.gui.gridlayout.GridLayout.VerticalAlignment;
+
+import java.util.List;
+
+@Environment(EnvType.CLIENT)
+public class GridColumn extends GridContainer {
+	GridColumn(double width) {
+		super(width);
+	}
+	
+	GridColumn(double width, GridLayout.GridValueType widthType) {
+		super(width, widthType);
+	}
+	
+	public GridRow addRow() {
+		return addRow(VerticalAlignment.TOP);
+	}
+	
+	public GridRow addRow(VerticalAlignment align) {
+		GridRow row = new GridRow(1.0, GridLayout.GridValueType.PERCENTAGE, align);
+		this.cells.add(row);
+		return row;
+	}
+	
+	public void addSpacerRow(){
+		this.addSpacerRow(4);
+	}
+	
+	public void addSpacerRow(int height){
+		GridCell cell = new GridCell(1.0, height, GridValueType.PERCENTAGE, null, null);
+		this.cells.add(cell);
+	}
+	
+	@Override
+	protected GridElement buildElementAt(int left, int inTop, int width, final List<GridElement> collector){
+		int height = 0;
+		int top = inTop;
+		for (GridCellDefinition row : cells) {
+			GridElement element = row.buildElement(width, 0, 1, left, top, collector);
+			top += element.height;
+			height += element.height;
+		}
+		
+		return new GridElement(left, inTop, width, height);
+	}
+}