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package com.vaadin.tests.components.table;
import com.vaadin.server.VaadinRequest;
import com.vaadin.tests.components.AbstractReindeerTestUI;
import com.vaadin.ui.Label;
import com.vaadin.ui.NativeButton;
import com.vaadin.ui.VerticalLayout;
import com.vaadin.v7.data.Item;
import com.vaadin.v7.data.util.IndexedContainer;
import com.vaadin.v7.ui.Table;
@SuppressWarnings("serial")
public class TableScrollAfterAddRow extends AbstractReindeerTestUI {
/*
* (non-Javadoc)
*
* @see com.vaadin.ui.UI#init(com.vaadin.server.VaadinRequest)
*/
@Override
protected void setup(VaadinRequest request) {
final int totalRows = 100;
final VerticalLayout layout = new VerticalLayout();
final IndexedContainer datasource = new IndexedContainer();
datasource.addContainerProperty("value", Integer.class, -1);
for (int i = 0; i < totalRows; i++) {
addRow(datasource);
}
final Table table = new Table();
table.setContainerDataSource(datasource);
layout.addComponent(table);
addComponent(layout);
final Label label = new Label("");
layout.addComponent(label);
NativeButton addRowButton = new NativeButton("Add row",
event -> addRow(datasource));
NativeButton jumpToLastRowButton = new NativeButton("Jump to last row",
event -> jumpToLastRow(table));
NativeButton jumpTo15thRowButton = new NativeButton("Jump to 15th row",
event -> jumpToFifteenthRow(table));
NativeButton jumpToFirstRowButton = new NativeButton(
"Jump to first row", event -> jumpToFirstRow(table));
NativeButton updateLabelButton = new NativeButton("UpdateLabel",
event -> label.setValue(Integer
.toString(table.getCurrentPageFirstItemIndex())));
layout.addComponent(addRowButton);
layout.addComponent(jumpToLastRowButton);
layout.addComponent(jumpTo15thRowButton);
layout.addComponent(jumpToFirstRowButton);
layout.addComponent(updateLabelButton);
}
private void jumpToFifteenthRow(Table table) {
table.setCurrentPageFirstItemIndex(14);
}
private void jumpToLastRow(Table table) {
int visibleRows = table.getContainerDataSource().size();
table.setCurrentPageFirstItemIndex(visibleRows - 1);
}
private void jumpToFirstRow(Table table) {
table.setCurrentPageFirstItemIndex(0);
}
private void addRow(IndexedContainer datasource) {
int rowNumber = datasource.size();
Item row = datasource.addItem(rowNumber);
row.getItemProperty("value").setValue(rowNumber);
}
/*
* (non-Javadoc)
*
* @see com.vaadin.tests.components.AbstractTestUI#getTestDescription()
*/
@Override
protected String getTestDescription() {
// TODO Auto-generated method stub
return "";
}
/*
* (non-Javadoc)
*
* @see com.vaadin.tests.components.AbstractTestUI#getTicketNumber()
*/
@Override
protected Integer getTicketNumber() {
return 14147;
}
}
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