Page Comparison

The XdevListSelect is a drop-down list from which the user can select a value. Multiple selections are possible. The drop-down list usually contains the values contained within a column of a database table.

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• Reset selection - Sets the selection to the initial state. . Dies löst ein valueChange Event ausThis triggers a valueChange event.

  Code Block
  language java theme Confluence
  listSelect.clear();

  
  

• Fokus setzen - Weist dem XdevListSelect den Focus zuSet focus - Allocates the focus to the XdevListSelect. This can trigger a focus event.

  Code Block
  language java theme Confluence
  listSelect.focus();

  
  

• Add entries - Manually adds entries to the XdevListSelect.

  Code Block
  language java theme Confluence
  listSelect.addItem("Eintrag 1"); listSelect.addItem("Eintrag 2");

  Direct allocation of multiple entries.

  Code Block
  language java theme Confluence
  listSelect.addItems("Eintrag 1", "Eintrag 2", "Eintrag 3", "Eintrag 4");

  
  

• Selected object - Returns the selected object (entity) - Example: category entity.

  Code Block
  language java theme Confluence
  BeanItem<Category> selectedItem = listSelect.getSelectedItem(); Category category = selectedItem.getBean();

  or

  Code Block
  language java theme Confluence
  Category Category = (Category)listSelect.getValue();

  or - Delivers a list of all selected elements

  Code Block
  language java theme Confluence
  List<BeanItem<Category>> selectedItems = listSelect.getSelectedItems();

  
  

• Remove elements - Removes all the elements from the XdevListSelect.

  Code Block
  language java theme Confluence
  listSelect.removeAllItems();

  
  

• Select element - Automatic selection of an entry - Example: first entry.

  Code Block
  language java theme Eclipse
  Collection<?> itemIds = listSelect.getItemIds(); listSelect.setValue(((List<Category>)itemIds).get(0));

  
  

All XdevListSelect methodsMethods