--- /dev/null
+package com.vaadin.tests.components;
+
+import java.util.Collection;
+
+import com.vaadin.data.Item;
+import com.vaadin.data.util.IndexedContainer;
+import com.vaadin.event.DataBoundTransferable;
+import com.vaadin.event.dd.DragAndDropEvent;
+import com.vaadin.event.dd.DropHandler;
+import com.vaadin.event.dd.acceptcriteria.AcceptCriterion;
+import com.vaadin.event.dd.acceptcriteria.SourceIs;
+import com.vaadin.terminal.gwt.client.ui.dd.VerticalDropLocation;
+import com.vaadin.tests.util.Person;
+import com.vaadin.tests.util.PersonContainer;
+import com.vaadin.tests.util.TestUtils;
+import com.vaadin.ui.AbstractComponent;
+import com.vaadin.ui.AbstractSelect.AbstractSelectTargetDetails;
+import com.vaadin.ui.Button;
+import com.vaadin.ui.Button.ClickEvent;
+import com.vaadin.ui.Component;
+import com.vaadin.ui.CssLayout;
+import com.vaadin.ui.HorizontalLayout;
+import com.vaadin.ui.Label;
+import com.vaadin.ui.Panel;
+import com.vaadin.ui.Table;
+
+public class TouchScrollables extends TestBase {
+ java.util.Random r = new java.util.Random(1);
+
+ private HorizontalLayout testSelector;
+
+ @Override
+ public void setup() {
+ testSelector = new HorizontalLayout();
+ getLayout().addComponent(testSelector);
+
+ CssLayout cssLayout = new CssLayout();
+ final Table table = new Table();
+
+ Button button = new Button("Make pagelength 0");
+ button.addListener(new Button.ClickListener() {
+ public void buttonClick(ClickEvent event) {
+ table.setCacheRate(100);
+ table.setHeight("400px");
+ }
+ });
+
+ cssLayout.addComponent(button);
+
+ table.addContainerProperty("foo", String.class, "bar");
+ table.setRowHeaderMode(Table.ROW_HEADER_MODE_INDEX);
+ for (int i = 0; i < 1000; i++) {
+ table.addItem();
+ }
+ cssLayout.addComponent(table);
+ cssLayout.setCaption("Table");
+
+ addTest(cssLayout);
+
+ cssLayout = new CssLayout();
+ cssLayout.setCaption("Panel");
+
+ final Panel p = new Panel();
+ p.setScrollable(true);
+ p.setHeight("400px");
+ p.setCaption("Panel");
+ Label l50 = null;
+ for (int i = 0; i < 100; i++) {
+ Label c = new Label("Label" + i);
+ p.addComponent(c);
+ if (i == 50) {
+ l50 = c;
+ }
+ }
+
+ final Label l = l50;
+ button = new Button("Scroll to label 50", new Button.ClickListener() {
+ public void buttonClick(ClickEvent event) {
+ getLayout().getWindow().scrollIntoView(l);
+ }
+ });
+ cssLayout.addComponent(button);
+ button = new Button("Scroll to 100px", new Button.ClickListener() {
+ public void buttonClick(ClickEvent event) {
+ p.setScrollTop(100);
+ }
+ });
+ cssLayout.addComponent(button);
+ cssLayout.addComponent(p);
+
+ addTest(cssLayout);
+
+ TestUtils
+ .injectCSS(
+ getLayout().getWindow(),
+ ".v-table-row-drag-middle .v-table-cell-content {"
+ + " background-color: inherit ; border-bottom: 1px solid cyan;"
+ + "}"
+ + ".v-table-row-drag-middle .v-table-cell-wrapper {"
+ + " margin-bottom: -1px;" + "}" + ""
+
+ );
+
+ addDDSortableTable();
+
+ }
+
+ private void addDDSortableTable() {
+ final Table table;
+ table = new Table();
+ table.setCaption("DD sortable table");
+ // table.setWidth("100%");
+ table.setPageLength(10);
+ table.setRowHeaderMode(Table.ROW_HEADER_MODE_ID);
+ table.setSelectable(true);
+ table.setMultiSelect(true);
+ populateTable(table);
+
+ /*
+ * Make table rows draggable
+ */
+ table.setDragMode(Table.TableDragMode.ROW);
+
+ table.setDropHandler(new DropHandler() {
+ // accept only drags from this table
+ AcceptCriterion crit = new SourceIs(table);
+
+ public AcceptCriterion getAcceptCriterion() {
+ return crit;
+ }
+
+ public void drop(DragAndDropEvent dropEvent) {
+ AbstractSelectTargetDetails dropTargetData = (AbstractSelectTargetDetails) dropEvent
+ .getTargetDetails();
+ DataBoundTransferable transferable = (DataBoundTransferable) dropEvent
+ .getTransferable();
+ Object itemIdOver = dropTargetData.getItemIdOver();
+ Object itemId = transferable.getItemId();
+ if (itemId == null || itemIdOver == null
+ || itemId.equals(itemIdOver)) {
+ return; // no move happened
+ }
+
+ // IndexedContainer goodies... (hint: don't use it in real apps)
+ IndexedContainer containerDataSource = (IndexedContainer) table
+ .getContainerDataSource();
+ int newIndex = containerDataSource.indexOfId(itemIdOver) - 1;
+ if (dropTargetData.getDropLocation() != VerticalDropLocation.TOP) {
+ newIndex++;
+ }
+ if (newIndex < 0) {
+ newIndex = 0;
+ }
+ Object idAfter = containerDataSource.getIdByIndex(newIndex);
+ Collection<?> selections = (Collection<?>) table.getValue();
+ if (selections != null && selections.contains(itemId)) {
+ // dragged a selected item, if multiple rows selected, drag
+ // them too (functionality similar to apple mail)
+ for (Object object : selections) {
+ moveAfter(containerDataSource, object, idAfter);
+ }
+
+ } else {
+ // move just the dragged row, not considering selection at
+ // all
+ moveAfter(containerDataSource, itemId, idAfter);
+ }
+
+ }
+
+ private void moveAfter(IndexedContainer containerDataSource,
+ Object itemId, Object idAfter) {
+ try {
+ IndexedContainer clone = null;
+ clone = (IndexedContainer) containerDataSource.clone();
+ containerDataSource.removeItem(itemId);
+ Item newItem = containerDataSource.addItemAfter(idAfter,
+ itemId);
+ Item item = clone.getItem(itemId);
+ for (Object propId : item.getItemPropertyIds()) {
+ newItem.getItemProperty(propId).setValue(
+ item.getItemProperty(propId).getValue());
+ }
+
+ // TODO Auto-generated method stub
+ } catch (CloneNotSupportedException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ }
+
+ }
+ });
+ addTest(table);
+ }
+
+ private void populateTable(Table table) {
+ table.addContainerProperty("Name", String.class, "");
+ table.addContainerProperty("Weight", Integer.class, 0);
+
+ PersonContainer testData = PersonContainer.createWithTestData();
+
+ for (int i = 0; i < 40; i++) {
+ Item addItem = table.addItem("Item" + i);
+ Person p = testData.getIdByIndex(i);
+ addItem.getItemProperty("Name").setValue(
+ p.getFirstName() + " " + p.getLastName());
+ addItem.getItemProperty("Weight").setValue(50 + r.nextInt(60));
+ }
+
+ }
+
+ private Component testComponent;
+
+ private void addTest(final AbstractComponent t) {
+ Button button = new Button(t.getCaption());
+ testSelector.addComponent(button);
+ button.addListener(new Button.ClickListener() {
+
+ public void buttonClick(ClickEvent event) {
+ if (testComponent != null) {
+ getLayout().removeComponent(testComponent);
+ }
+ testComponent = t;
+ getLayout().addComponent(t);
+ }
+ });
+ }
+
+ @Override
+ protected String getDescription() {
+ return "Various components and setups suitable for testing scrolling on touch devices.";
+ }
+
+ @Override
+ protected Integer getTicketNumber() {
+ return null;
+ }
+}