source.dussan.org Git - vaadin-framework.git/blob

   1 package com.vaadin.tests.components.table;
   2
   3 import java.io.Serializable;
   4 import java.util.ArrayList;
   5 import java.util.List;
   6
   7 import com.vaadin.server.VaadinRequest;
   8 import com.vaadin.tests.components.AbstractTestUI;
   9 import com.vaadin.ui.Button;
  10 import com.vaadin.ui.Button.ClickListener;
  11 import com.vaadin.v7.data.util.BeanItemContainer;
  12 import com.vaadin.v7.ui.Table;
  13
  14 /**
  15  * Scroll position should be restored when removing and re-adding all rows in
  16  * Table.
  17  *
  18  * @author Vaadin Ltd
  19  */
  20 public class TableRepairsScrollPositionOnReAddingAllRows
  21         extends AbstractTestUI {
  22
  23     private static final long serialVersionUID = 1L;
  24
  25     @Override
  26     protected void setup(VaadinRequest request) {
  27         final BeanItemContainer<TableItem> cont = new BeanItemContainer<TableItem>(
  28                 TableItem.class);
  29         final List<TableItem> restoringItemList = new ArrayList<TableItem>();
  30
  31         final Table table = new Table();
  32         table.setWidth("400px");
  33         table.setPageLength(-1);
  34         table.setContainerDataSource(cont);
  35         table.setSelectable(true);
  36
  37         Button buttonRestore = new Button("Restore table rows");
  38         buttonRestore.setId("buttonRestore");
  39         buttonRestore.addClickListener(new ClickListener() {
  40
  41             @Override
  42             public void buttonClick(com.vaadin.ui.Button.ClickEvent event) {
  43                 cont.removeAllItems();
  44                 cont.addAll(restoringItemList);
  45             }
  46         });
  47
  48         Button buttonReAddAllViaAddAll = new Button("Re-add rows all at once");
  49         buttonReAddAllViaAddAll.setId("buttonReAddAllViaAddAll");
  50         buttonReAddAllViaAddAll.addClickListener(new ClickListener() {
  51
  52             @Override
  53             public void buttonClick(com.vaadin.ui.Button.ClickEvent event) {
  54                 List<TableItem> originalItemIds = new ArrayList<TableItem>(
  55                         cont.getItemIds());
  56                 cont.removeAllItems();
  57                 cont.addAll(originalItemIds);
  58             }
  59         });
  60
  61         Button buttonReplaceByAnotherCollectionViaAddAll = new Button(
  62                 "Replace by another items (via addAll())");
  63         buttonReplaceByAnotherCollectionViaAddAll
  64                 .setId("buttonReplaceByAnotherCollectionViaAddAll");
  65         buttonReplaceByAnotherCollectionViaAddAll
  66                 .addClickListener(new ClickListener() {
  67
  68                     @Override
  69                     public void buttonClick(
  70                             com.vaadin.ui.Button.ClickEvent event) {
  71                         cont.removeAllItems();
  72                         // create new collection (of different items) with other
  73                         // size
  74                         List<TableItem> itemList = new ArrayList<TableItem>();
  75                         for (int i = 0; i < 79; i++) {
  76                             TableItem ti = new TableItem();
  77                             ti.setName("AnotherItem1_" + i);
  78                             itemList.add(ti);
  79                         }
  80                         cont.addAll(itemList);
  81                     }
  82                 });
  83
  84         Button buttonReplaceByAnotherCollectionViaAdd = new Button(
  85                 "Replace by another items (via add(), add()..)");
  86         buttonReplaceByAnotherCollectionViaAdd
  87                 .setId("buttonReplaceByAnotherCollectionViaAdd");
  88         buttonReplaceByAnotherCollectionViaAdd
  89                 .addClickListener(new ClickListener() {
  90
  91                     @Override
  92                     public void buttonClick(
  93                             com.vaadin.ui.Button.ClickEvent event) {
  94                         cont.removeAllItems();
  95                         for (int i = 0; i < 81; i++) {
  96                             TableItem ti = new TableItem();
  97                             ti.setName("AnotherItem2_" + i);
  98                             // add one by one in container
  99                             cont.addBean(ti);
 100                         }
 101                     }
 102                 });
 103
 104         Button buttonReplaceBySubsetOfSmallerSize = new Button(
 105                 "Replace rows by sub-set of smaller size (size not enought for restoring scroll position)");
 106         buttonReplaceBySubsetOfSmallerSize
 107                 .setId("buttonReplaceBySubsetOfSmallerSize");
 108         buttonReplaceBySubsetOfSmallerSize
 109                 .addClickListener(new ClickListener() {
 110
 111                     @Override
 112                     public void buttonClick(
 113                             com.vaadin.ui.Button.ClickEvent event) {
 114                         cont.removeAllItems();
 115                         cont.addAll(restoringItemList.subList(0, 20));
 116                     }
 117                 });
 118
 119         Button buttonReplaceByWholeSubsetPlusOneNew = new Button(
 120                 "Replace rows by whole subset plus one new item");
 121         buttonReplaceByWholeSubsetPlusOneNew
 122                 .setId("buttonReplaceByWholeSubsetPlusOneNew");
 123         buttonReplaceByWholeSubsetPlusOneNew
 124                 .addClickListener(new ClickListener() {
 125
 126                     @Override
 127                     public void buttonClick(
 128                             com.vaadin.ui.Button.ClickEvent event) {
 129                         cont.removeAllItems();
 130
 131                         List<TableItem> list = new ArrayList<TableItem>(
 132                                 restoringItemList);
 133                         TableItem ti = new TableItem();
 134                         ti.setName("AnotherItem3_" + 80);
 135                         list.add(ti);
 136                         cont.addAll(list);
 137                     }
 138                 });
 139
 140         Button buttonRemoveAllAddOne = new Button(
 141                 "Remove all items and add only one new item");
 142         buttonRemoveAllAddOne.setId("buttonRemoveAllAddOne");
 143         buttonRemoveAllAddOne.addClickListener(new ClickListener() {
 144
 145             @Override
 146             public void buttonClick(com.vaadin.ui.Button.ClickEvent event) {
 147                 cont.removeAllItems();
 148                 TableItem ti = new TableItem();
 149                 ti.setName("Item_" + 20);
 150                 cont.addBean(ti);
 151             }
 152         });
 153
 154         // This should be the last test as it changes the table datasource
 155         Button buttonReplaceByNewDatasource = new Button(
 156                 "Remove all items and add new datasource");
 157         buttonReplaceByNewDatasource.setId("buttonReplaceByNewDatasource");
 158         buttonReplaceByNewDatasource.addClickListener(new ClickListener() {
 159
 160             @Override
 161             public void buttonClick(com.vaadin.ui.Button.ClickEvent event) {
 162                 cont.removeAllItems();
 163                 BeanItemContainer<TableItem> newContainer = new BeanItemContainer<TableItem>(
 164                         TableItem.class);
 165                 for (int i = 0; i < 50; i++) {
 166                     TableItem ti = new TableItem();
 167                     ti.setName("Item_" + i);
 168                     newContainer.addBean(ti);
 169                 }
 170                 table.setContainerDataSource(newContainer);
 171             }
 172         });
 173
 174         for (int i = 0; i < 80; i++) {
 175             TableItem ti = new TableItem();
 176             ti.setName("Item_" + i);
 177             restoringItemList.add(ti);
 178             cont.addBean(ti);
 179         }
 180
 181         getLayout().addComponent(buttonReAddAllViaAddAll);
 182         getLayout().addComponent(buttonReplaceByAnotherCollectionViaAddAll);
 183         getLayout().addComponent(buttonReplaceByAnotherCollectionViaAdd);
 184         getLayout().addComponent(buttonReplaceBySubsetOfSmallerSize);
 185         getLayout().addComponent(buttonReplaceByWholeSubsetPlusOneNew);
 186         getLayout().addComponent(buttonRemoveAllAddOne);
 187         getLayout().addComponent(buttonReplaceByNewDatasource);
 188         getLayout().addComponent(buttonRestore);
 189         getLayout().addComponent(table);
 190     }
 191
 192     public class TableItem implements Serializable {
 193         private static final long serialVersionUID = -745849615488792221L;
 194         private String name;
 195
 196         public String getName() {
 197             return name;
 198         }
 199
 200         public void setName(String name) {
 201             this.name = name;
 202         }
 203     }
 204
 205     @Override
 206     protected Integer getTicketNumber() {
 207         return 14581;
 208     }
 209
 210     @Override
 211     protected String getTestDescription() {
 212         return "The scroll position should not be changed if removing and re-adding all rows in Table.";
 213     }
 214 }