123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112 |
- package com.vaadin.tests.components.treegrid;
-
- import com.vaadin.data.TreeData;
- import com.vaadin.data.provider.TreeDataProvider;
- import com.vaadin.server.VaadinRequest;
- import com.vaadin.shared.ui.grid.HeightMode;
- import com.vaadin.tests.components.AbstractTestUI;
- import com.vaadin.ui.Button;
- import com.vaadin.ui.Label;
- import com.vaadin.ui.TreeGrid;
- import com.vaadin.ui.VerticalLayout;
-
- public class TreeGridCache extends AbstractTestUI {
-
- @Override
- protected void setup(VaadinRequest request) {
- Button button1 = new Button("Add TreeGrid1",
- e -> addComponent(addTreeGrid1()));
- button1.setId("button1");
- addComponent(button1);
- Button button2 = new Button("Add TreeGrid2",
- e -> addComponent(addTreeGrid2()));
- button2.setId("button2");
- addComponent(button2);
- }
-
- private TreeGrid<Integer> addTreeGrid1() {
- TreeData<Integer> treeData = new TreeData<>();
- treeData.addItems(null, 10, 5);
- treeData.addItems(10, 9, 8, 7, 6);
- treeData.addItems(5, 4, 3, 2, 1);
- treeData.addItems(1, 0, -1, -2, -3, -4);
-
- TreeDataProvider<Integer> treeDataProvider = new TreeDataProvider<>(
- treeData);
-
- TreeGrid<Integer> tree = new TreeGrid<>();
- tree.setCaption("TreeGrid1");
- tree.setHeightMode(HeightMode.ROW);
- tree.setHeightByRows(11);
- tree.setDataProvider(treeDataProvider);
- tree.addComponentColumn(integer -> {
- VerticalLayout verticalLayout = new VerticalLayout();
- verticalLayout.addComponent(new Label(integer.toString()));
- return verticalLayout;
- });
- tree.addColumn(i -> String.valueOf(i));
- treeDataProvider.refreshAll();
- return tree;
- }
-
- private TreeGrid<TestBean> addTreeGrid2() {
- TestBean parent = null;
- TreeGrid<TestBean> tree = new TreeGrid<>(TestBean.class);
- tree.setCaption("TreeGrid2");
- tree.setColumns("key", "value");
- tree.setHierarchyColumn("key");
- TreeData<TestBean> treeData = new TreeData<>();
-
- for (int i = 0; i < 2; i++) {
- TestBean val = new TestBean("root" + i, " root value " + i);
- treeData.addItem(parent, val);
- for (int j = 0; j < 10; j++) {
- TestBean v = new TestBean("leaf" + j, "leaf value" + j);
- treeData.addItem(val, v);
- }
- }
- TreeDataProvider<TestBean> dataProvider = new TreeDataProvider<>(
- treeData);
- tree.setDataProvider(dataProvider);
- tree.setHeight("500px");
-
- return tree;
- }
-
- @Override
- protected String getTestDescription() {
- return "Cache should cover more than 4 x the initial row amount after rows have been expanded. "
- + "Clicking on a row beyond that should not cause an exception.";
- }
-
- @Override
- protected Integer getTicketNumber() {
- return 11749;
- }
-
- public class TestBean {
- private String key;
- private String value;
-
- public TestBean(String key, String value) {
- this.key = key;
- this.value = value;
- }
-
- public String getKey() {
- return key;
- }
-
- public void setKey(String key) {
- this.key = key;
- }
-
- public String getValue() {
- return value;
- }
-
- public void setValue(String value) {
- this.value = value;
- }
- }
- }
|