package com.vaadin.tests.components.gridlayout;
import com.vaadin.server.VaadinRequest;
import com.vaadin.ui.Alignment;
import com.vaadin.ui.GridLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.TextField;
import com.vaadin.ui.UI;
import com.vaadin.ui.VerticalLayout;
@SuppressWarnings("serial")
public class UniformGridLayoutUI extends UI {
@Override
protected void init(VaadinRequest request) {
final VerticalLayout layout = new VerticalLayout();
layout.setMargin(true);
setContent(layout);
layout.setSpacing(true);
boolean hide = (request.getParameter("collapse") != null);
layout.addComponent(createGridWithoutGridBuilder(1, hide));
layout.addComponent(createGridWithoutGridBuilder(2, hide));
layout.addComponent(createGridWithoutGridBuilder(3, hide));
}
private GridLayout createGridWithoutGridBuilder(int rows, boolean collapse) {
GridLayout grid = new GridLayout(30, 3);
grid.setWidth("100%");
// grid.setMargin(true);
// grid.setSpacing(true);
grid.setHideEmptyRowsAndColumns(collapse);
// Row 1
Label label1 = new Label("Row1");
label1.setWidth(100.0F, Unit.PERCENTAGE);
grid.addComponent(label1, 0, 0, 10, 0);
grid.setComponentAlignment(label1, Alignment.MIDDLE_LEFT);
TextField textField1 = new TextField();
textField1.setWidth(100.0F, Unit.PERCENTAGE);
grid.addComponent(textField1, 12, 0, 14, 0);
grid.setComponentAlignment(textField1, Alignment.MIDDLE_LEFT);
if (rows < 2) {
return grid;
}
// Row 2
Label label2 = new Label("Row2");
label2.setWidth(100.0F, Unit.PERCENTAGE);
grid.addComponent(label2, 0, 1, 10, 1);
grid.setComponentAlignment(label2, Alignment.MIDDLE_LEFT);
TextField textField2 = new TextField();
textField2.setWidth(100.0F, Unit.PERCENTAGE);
grid.addComponent(textField2, 12, 1, 20, 1);
grid.setComponentAlignment(textField2, Alignment.MIDDLE_LEFT);
if (rows < 3) {
return grid;
}
// Row 3
Label label3 = new Label("Row3");
label3.setWidth(100.0F, Unit.PERCENTAGE);
grid.addComponent(label3, 0, 2, 10, 2);
grid.setComponentAlignment(label3, Alignment.MIDDLE_LEFT);
TextField textField3 = new TextField();
textField3.setWidth(100.0F, Unit.PERCENTAGE);
grid.addComponent(textField3, 12, 2, 29, 2);
grid.setComponentAlignment(textField3, Alignment.MIDDLE_LEFT);
return grid;
}
}