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- package com.vaadin.tests.components.grid;
-
- import java.util.stream.IntStream;
-
- import com.vaadin.annotations.Widgetset;
- import com.vaadin.server.VaadinRequest;
- import com.vaadin.tests.components.AbstractTestUI;
- import com.vaadin.ui.Button;
- import com.vaadin.ui.Grid;
- import com.vaadin.ui.Grid.Column;
- import com.vaadin.ui.Notification;
- import com.vaadin.ui.renderers.ButtonRenderer;
- import com.vaadin.ui.renderers.TextRenderer;
-
- @Widgetset("com.vaadin.DefaultWidgetSet")
- public class GridRendererSwitch extends AbstractTestUI {
-
- private boolean textRenderer = true;
- private boolean reverse = false;
-
- @Override
- protected void setup(VaadinRequest request) {
- Grid<Integer> grid = new Grid<>();
- Column<Integer, String> column = grid.addColumn(i -> "Foo " + i)
- .setCaption("Foo").setHidable(true);
- Column<Integer, String> secondColumn = grid.addColumn(i -> "Bar " + i)
- .setCaption("Bar").setHidable(true);
-
- addComponent(grid);
- addComponent(new Button("Switch", e -> {
- if (textRenderer) {
- ButtonRenderer<Integer> renderer = new ButtonRenderer<>();
- renderer.addClickListener(event -> Notification
- .show("Click on row: " + event.getItem()));
- column.setRenderer(renderer);
- } else {
- column.setRenderer(new TextRenderer());
- }
- textRenderer = !textRenderer;
- }));
- addComponent(new Button("Reverse", event -> {
- if (reverse) {
- grid.setColumnOrder(column, secondColumn);
- } else {
- grid.setColumnOrder(secondColumn, column);
- }
- reverse = !reverse;
- }));
-
- grid.setItems(IntStream.range(0, 10).boxed());
- }
-
- }
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