com.vaadin.ui.Table.getItem()方法的使用及代码示例

x33g5p2x  于2022-01-30 转载在 其他  
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本文整理了Java中com.vaadin.ui.Table.getItem()方法的一些代码示例，展示了Table.getItem()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Table.getItem()方法的具体详情如下：
包路径：com.vaadin.ui.Table
类名称：Table
方法名：getItem

Table.getItem介绍

暂无

代码示例

代码示例来源：origin: stackoverflow.com

  1. public class AttributeColumnGenerator implements Table.ColumnGenerator {
  3. public Object generateCell(Table source, Object itemId, Object columnId) {
  5.   String textToDisplay  = (String)source.getItem(itemId).getItemProperty(columnId).getValue();
  6.   return new Label(textToDisplay);
  7. }

代码示例来源：origin: stackoverflow.com

  1. public Response handleRequest(Request request, Context context) {
  2.   String functionName = context.getFunctionName();
  3.   AmazonDynamoDBClient dbclient = new AmazonDynamoDBClient();
  4.   DynamoDB configdb = new DynamoDB(dbclient);
  5.   Table config = dynamoDB.getTable("config_" + functionName);
  6.   String url = config.getItem("url");
  7.   ...
  8. }

代码示例来源：origin: stackoverflow.com

  1. table.addGeneratedColumn("link", new Table.ColumnGenerator() {
  2.  @Override
  3.  public Object generateCell(Table source, Object itemId, Object columnId) {
  4.   Item item = source.getItem(itemId);
  5.   String columnValue = String.valueOf(item.getItemProperty(columnId).getValue());
  7.   String urlValue = columnValue; // Assume columnValue contains full url including protocol, e.g. http://stackoverflow.com
  8.   String urlDescription = columnValue; // Description is the same as the
  9.   return new Link(urlDescription, new ExternalResource(urlValue));  
  10.  }
  11. })

代码示例来源：origin: stackoverflow.com

  1. table.addGeneratedColumn("WebsiteLink", new ColumnGenerator() {
  3.   private static final long serialVersionUID = 1L;
  5.   @Override
  6.   public Object generateCell(Table source, Object itemId, Object columnId) {
  8.     String linkUrl = (String) source.getItem(itemId).getItemProperty("LinkUrl").getValue();
  9.     Link websiteLink = new Link(linkUrl, new ExternalResource(linkUrl));
  10.     websiteLink.setTargetName("_blank");
  11.     return websiteLink;
  12.   }
  13. });

代码示例来源：origin: org.activiti/activiti-explorer

  1. @SuppressWarnings("unchecked")
  2. public Set<String> getSelectedGroupIds() {
  3.  Set<String> groupIds = new HashSet<String>();
  4.  for (Object itemId : (Set<Object>)groupTable.getValue()) {
  5.   groupIds.add((String) groupTable.getItem(itemId).getItemProperty("id").getValue());
  6.  }
  7.  return groupIds;
  8. }

代码示例来源：origin: org.eclipse.hawkbit/hawkbit-ui

  1. @Override
  2.   public String generateDescription(final Component source, final Object itemId, final Object propertyId) {
  3.     final Item item = sourceTable.getItem(itemId);
  4.     final String description = (String) item.getItemProperty(DIST_TYPE_DESCRIPTION).getValue();
  5.     if (DIST_TYPE_NAME.equals(propertyId) && !StringUtils.isEmpty(description)) {
  6.       return i18n.getMessage("label.description") + description;
  7.     }
  8.     return null;
  9.   }
  10. });

代码示例来源：origin: eclipse/hawkbit

  1. @Override
  2.   public String generateDescription(final Component source, final Object itemId, final Object propertyId) {
  3.     final Item item = sourceTable.getItem(itemId);
  4.     final String description = (String) item.getItemProperty(DIST_TYPE_DESCRIPTION).getValue();
  5.     if (DIST_TYPE_NAME.equals(propertyId) && !StringUtils.isEmpty(description)) {
  6.       return i18n.getMessage("label.description") + description;
  7.     }
  8.     return null;
  9.   }
  10. });

代码示例来源：origin: stackoverflow.com

  1. public Student getStudent(String id) throws JsonParseException, JsonMappingException, IOException  {
  3.   Table t = db.getTable(studentTableName);
  5.   GetItemSpec gio = new GetItemSpec()
  6.       .withPrimaryKey("id", id);
  8.   Item item = t.getItem(gio);
  10.   Student student = mapper.readValue(StringEscapeUtils.unescapeJson(item.getJSON("payload").substring(1)), Student.class);
  12.   return student;
  14. }

代码示例来源：origin: org.eclipse.hawkbit/hawkbit-ui

  1. @Override
  2.   public String generateDescription(final Component source, final Object itemId, final Object propertyId) {
  3.     final Item item = selectedTable.getItem(itemId);
  4.     final String description = (String) (item.getItemProperty(DIST_TYPE_DESCRIPTION).getValue());
  5.     if (DIST_TYPE_NAME.equals(propertyId) && !StringUtils.isEmpty(description)) {
  6.       return i18n.getMessage("label.description") + description;
  7.     } else if (DIST_TYPE_MANDATORY.equals(propertyId)) {
  8.       return i18n.getMessage(UIMessageIdProvider.TOOLTIP_CHECK_FOR_MANDATORY);
  9.     }
  10.     return null;
  11.   }
  12. });

代码示例来源：origin: eclipse/hawkbit

  1. @Override
  2.   public String generateDescription(final Component source, final Object itemId, final Object propertyId) {
  3.     final Item item = selectedTable.getItem(itemId);
  4.     final String description = (String) (item.getItemProperty(DIST_TYPE_DESCRIPTION).getValue());
  5.     if (DIST_TYPE_NAME.equals(propertyId) && !StringUtils.isEmpty(description)) {
  6.       return i18n.getMessage("label.description") + description;
  7.     } else if (DIST_TYPE_MANDATORY.equals(propertyId)) {
  8.       return i18n.getMessage(UIMessageIdProvider.TOOLTIP_CHECK_FOR_MANDATORY);
  9.     }
  10.     return null;
  11.   }
  12. });

代码示例来源：origin: stackoverflow.com

  1. public void moveTableItem(Table table, int from, int to) {
  2.   TableItem item2Move = table.getItem(from);
  3.   TableItem newTableItem = new TableItem(table, SWT.NONE, to);
  4.   newTableItem.setText(item2Move.getText());
  5.   // You may want to clone the entire item here; and not just the text.
  7.   // Dispose off, the old item.
  8.   item2Move.dispose();
  10. }

代码示例来源：origin: cschneider/Karaf-Tutorial

  1. public void valueChange(ValueChangeEvent event) {
  2.     Object selectedId = table.getValue();
  3.     @SuppressWarnings("unchecked")
  4.     BeanItem<Task> item = (BeanItem<Task>) table.getItem(selectedId);
  5.     form.setItemDataSource(item);
  6.     form.setVisibleItemProperties(VISIBLE_COLUMNS);
  7.   }
  8. });

代码示例来源：origin: org.activiti/activiti-explorer

  1. public void valueChange(ValueChangeEvent event) {
  2.   Item item = definitionsTable.getItem(event.getProperty().getValue()); // the value of the property is the itemId of the table entry
  3.   if(item != null) {
  4.    String definitionId = (String) item.getItemProperty("id").getValue();
  5.    selectedManagementDefinition = runningDefinitions.get(definitionId);
  6.    refreshInstancesTable();
  7.   }
  8.  }
  9. });

代码示例来源：origin: org.activiti/activiti-explorer

  1. public void valueChange(ValueChangeEvent event) {
  2.   Item item = definitionsTable.getItem(event.getProperty().getValue()); // the value of the property is the itemId of the table entry
  3.   if(item != null) {
  4.    String definitionId = (String) item.getItemProperty("id").getValue();
  5.    selectedManagementDefinition = completedDefinitions.get(definitionId);
  6.    refreshInstancesTable();
  7.   }
  8.  }
  9. });

代码示例来源：origin: org.activiti/activiti-explorer

  1. public String getSelectedUserRole(String userId) {
  2.  if (!multiSelect) {
  3.   throw new ActivitiException("Only use getSelectedUserIds in multiselect mode");
  4.  }
  5.  return (String) ((ComboBox) selectedUsersTable.getItem(userId).getItemProperty("role").getValue()).getValue();
  6. }

代码示例来源：origin: org.activiti/activiti-explorer

  1. public void valueChange(ValueChangeEvent event) {
  2.   Item item = instanceTable.getItem(event.getProperty().getValue());
  3.   if (item != null) {
  4.    replayButton.setEnabled(true);
  5.   } else {
  6.    replayButton.setEnabled(false);
  7.   }
  8.  }
  9. });

代码示例来源：origin: org.aperteworkflow/base-widgets

  1. @Override
  2.   public Component generateCell(Table source, Object itemId, Object columnId) {
  3.     BeanItem<ProcessComment> item = (BeanItem<ProcessComment>) source.getItem(itemId);
  4.     return new Label(item.getBean().getAuthor().getRealName());
  5.   }
  6. });

代码示例来源：origin: org.activiti/activiti-explorer

  1. public void valueChange(ValueChangeEvent event) {
  2.   Item item = processDefinitionTable.getItem(event.getProperty().getValue());
  3.   String processDefinitionId = (String) item.getItemProperty("id").getValue();
  4.   showProcessDefinitionDetail(processDefinitionId);
  5.  }
  6. });

代码示例来源：origin: org.activiti/activiti-explorer

  1. public void buttonClick(ClickEvent event) {
  2.   for (String selectedItemId : (Set<String>) matchingUsersTable.getValue()) {
  3.    // Remove from left table
  4.    Item originalItem = matchingUsersTable.getItem(selectedItemId);
  5.    
  6.    // And put it in right table
  7.    selectUser(selectedItemId, (String) originalItem.getItemProperty("userName").getValue());
  8.    
  9.    // Remove from left table (must be done on the end, or item properties will be inaccessible) 
  10.    matchingUsersTable.removeItem(selectedItemId);
  11.   }
  12.  }
  13. });

代码示例来源：origin: org.activiti/activiti-explorer

  1. public void refreshCurrentJobDetails() {
  2.  if(table.getValue() != null) {
  3.   Item selectedJob = table.getItem(table.getValue());
  4.   setDetailComponent(new JobDetailPanel((String) selectedJob.getItemProperty("id").getValue(), this));
  5.  }
  6. }

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