/**
*
* @return
*/
@Override
public IVItem[] getItems() {
IVItem[] _items = items;
if (_items == null) {
IVItem[] _rawItems = rawItems(NullOut.cNull, backcall);
rawItems = _rawItems;
releaseItems();
_items = items = filterItems(NullOut.cNull, _rawItems);
}
if ((_items == null || _items.length == 0) && !(filter.toString().equals(""))) {
Viewer titleViewer = new Viewer(new ViewString(" filter= "));
titleViewer.setBorder(new SolidBorder(ViewColor.cThemeAccent));
Viewer filterViewer = new Viewer(new ViewString(filter));
filterViewer.setBorder(new SolidBorder(ViewColor.cThemeAccent));
titleViewer.place(filterViewer, UV.cEW);
Viewer v = new Viewer(titleViewer);
VItem item = new VItem(v);
item.setBorder(new ViewBorder());
item.paint();
return new IVItem[]{item};
}
return _items;
}
/**
*
* @param e
*/
@Override
public void keyPressed(KeyPressed e) {
if (e.isControlDown()) {
int code = e.getKeyCode();
switch (code) {
case IKeyEventConstants.cA:
selectAllItems();
break;
}
return;
}
if (filter.modify(e)) {
filterModified(null);
}
}
/**
*
* @param _
* @param _rawItems
* @return
*/
protected IVItem[] filterItems(IOut _, IVItem[] _rawItems) {
if (_rawItems == null) {
return new IVItem[0];
}
if (comparator != null) {
Arrays.sort(_rawItems, comparator);
}
int count = 0;
int len = _rawItems.length;
IVItem[] filteredItems = new IVItem[len];
Pattern pattern = null;
String regx = "";
if (filter != null) {
regx = filter.toString();
}
if (regx.length() > 0) {
try {
pattern = Pattern.compile(regx);
} catch (Exception x) {
if (_ != null) {
_.out(x);
}
}
}
for (int i = 0; i < len; i++) {
if (_ != null) {
_.out(i, len);
}
IVItem next = _rawItems[i];
IVItem filtered = filter(next, pattern);
if (filtered == null) {
continue;
}
filteredItems[count++] = filtered;
}
if (count < len) {
filteredItems = (IVItem[]) UArray.trim(filteredItems, new IVItem[count]);
} else if (count == 0) {
filteredItems = new IVItem[0];
}
return filteredItems;
}
@Override
public String toString() {
return (filter == null) ? "" : filter.toString();
}
/**
*
* @return
*/
@Override
public String getFilter() {
return filter.toString();
}
/**
*
* @param _filter
*/
@Override
public void setFilter(String _filter) {
filter.setText((_filter == null) ? "" : _filter);
filterModified(null);//??
}
