/**
*
* @param _itemsToDeselect
*/
@Override
public void deselectItems(IVItem[] _itemsToDeselect) {
if (_itemsToDeselect == null) {
return;
}
for (int i = 0; i < _itemsToDeselect.length; i++) {
IVItem item = _itemsToDeselect[i];
if (item != null) {
item.deselectBorder();
}
}
if (observeSelectionChanges.isBeingObserved()) {
observeSelectionChanges.change(this);
}
}
/**
*
* @return
*/
@Override
public IVItem[] getSelectedItems() {
IVItem[] _items = items;
if (_items == null) {
return new IVItem[0];
}
CArray selectedItems = new CArray(IVItem.class);
for (int i = 0; i < _items.length; i++) {
IVItem item = _items[i];
if (item != null && item.isSelected()) {
selectedItems.insertLast(item);
}
}
return (IVItem[]) selectedItems.getAll();
}
/**
*
* @param _itemToSelect
*/
@Override
public void selectOneItem(IVItem _itemToSelect) {
if (_itemToSelect == null) {
return;
}
deselectAllItems();
IVItem _selectedItem = selectedItem;
if (_selectedItem != null) {
_selectedItem.deselectBorder();
}
selectedItem = _itemToSelect;
_itemToSelect.selectBorder();
if (observeSelectionChanges.isBeingObserved()) {
observeSelectionChanges.change(this);
}
}
/**
*
* @param _value
* @return
*/
public IVItem getItem(Object _value) {
if (_value == null) {
return null;
}
if (items == null) {
getItems();
}
IVItem[] _rawItems = rawItems;
for (int i = 0; i < _rawItems.length; i++) {
IVItem item = _rawItems[i];
if (item.getValue() == _value) {
return item;
}
}
return null;
}
@Override
public void deselectAllItems() {
IVItem[] _items = items;
if (_items == null) {
return;
}
selectedItem = null;
for (int i = 0; i < _items.length; i++) {
IVItem item = _items[i];
if (item != null) {
item.deselectBorder();
}
}
if (observeSelectionChanges.isBeingObserved()) {
observeSelectionChanges.change(this);
}
}
/**
*
* @param _item
* @return
*/
public static IListController getListController(IVItem _item) {
IView parent = _item.getParentView();
if (!(parent instanceof VList)) {
return NullListController.cNull;
}
VList list = (VList) parent;
IListController lc = list.getListController();
return lc;
}
/**
*
* @return
*/
@Override
public boolean hasMultiSelect() {
IVItem[] _items = items;
if (_items == null) {
return false;
}
int selectedCount = 0;
for (int i = 0; i < _items.length; i++) {
IVItem item = _items[i];
if (item != null && item.isSelected()) {
selectedCount++;
if (selectedCount > 1) {
return true;
}
}
}
return false;
}
/**
*
* @param _itemsToToggle
*/
@Override
public void toggleItems(IVItem[] _itemsToToggle) {
if (_itemsToToggle == null) {
return;
}
for (int i = 0; i < _itemsToToggle.length; i++) {
IVItem item = _itemsToToggle[i];
if (item != null) {
if (item.isSelected()) {
item.deselectBorder();
} else {
item.selectBorder();
}
}
}
if (observeSelectionChanges.isBeingObserved()) {
observeSelectionChanges.change(this);
}
}
/**
*
* @param _itemToDeselect
*/
@Override
public void deselectItem(IVItem _itemToDeselect) {
if (_itemToDeselect == null) {
return;
}
_itemToDeselect.deselectBorder();
if (observeSelectionChanges.isBeingObserved()) {
observeSelectionChanges.change(this);
}
}
/**
*
* @param _itemToToggle
*/
@Override
public void toggleItem(IVItem _itemToToggle) {
if (_itemToToggle == null) {
return;
}
if (_itemToToggle.isSelected()) {
deselectItem(_itemToToggle);
} else {
selectItem(_itemToToggle);
}
}
/**
*
* @param _instance
* @param _pattern
* @return
*/
public IVItem filter(IVItem _instance, Pattern _pattern) {
if (_instance == null || filter == null) {
return null;
}
if (_pattern == null) {
return _instance;
}
String b = _instance.toString();
boolean found = _pattern.matcher(b).find();
if (found) {
return _instance;
} else {
return null;
}
}
