private void getInput(Control c) {
if (InInput) {
return;
}
if (klickedCell == null) {
return;
}
XViewerColumn xCol =
xv.getXViewerFactory()
.getDefaultXViewerColumn(((XViewerColumn) klickedColumn.getData()).getId());
if (xCol instanceof ExtendedViewerColumn) {
ExtendedViewerColumn extendedCol = (ExtendedViewerColumn) xCol;
CellEditDescriptor ced =
extendedCol.getCellEditDescriptorMap().get(klickedCell.getElement().getClass());
if (ced == null || ced.getControl() == null) {
return;
}
InInput = true;
try {
converter.getInput(c, ced, klickedCell.getElement());
xv.refresh(klickedCell.getElement());
} catch (Exception ex) {
InInput = false;
}
InInput = false;
}
}
private boolean getNeighbor(int directionMask, boolean sameLevel) {
try {
if (klickedCell == null) {
return false;
}
Point cellPosition = new Point(klickedCell.getBounds().x, klickedCell.getBounds().y);
klickedCell = xv.getCell(cellPosition).getNeighbor(directionMask, sameLevel);
klickedColumn =
xv.getColumnUnderMouseClick(
new Point(klickedCell.getBounds().x, klickedCell.getBounds().y));
XViewerColumn xColumn =
xv.getXViewerFactory()
.getDefaultXViewerColumn(((XViewerColumn) klickedColumn.getData()).getId());
if (xColumn instanceof ExtendedViewerColumn) {
ExtendedViewerColumn extendedColumn = (ExtendedViewerColumn) xColumn;
CellEditDescriptor ced =
extendedColumn.getCellEditDescriptorMap().get(klickedCell.getElement().getClass());
if (ced == null) {
return getNeighbor(directionMask, sameLevel);
}
if (ced.getControl() == null) {
return getNeighbor(directionMask, sameLevel);
}
} else {
return getNeighbor(directionMask, sameLevel);
}
return true;
} catch (Exception ex) {
return false;
}
}
private void setInput(Control c) {
if (klickedCell == null) {
return;
}
XViewerColumn xCol =
xv.getXViewerFactory()
.getDefaultXViewerColumn(((XViewerColumn) klickedColumn.getData()).getId());
if (xCol instanceof ExtendedViewerColumn) {
ExtendedViewerColumn extendedCol = (ExtendedViewerColumn) xCol;
CellEditDescriptor ced =
extendedCol.getCellEditDescriptorMap().get(klickedCell.getElement().getClass());
if (ced == null || ced.getControl() == null) {
return;
}
converter.setInput(c, ced, klickedCell.getElement());
}
c.setBounds(klickedCell.getBounds());
}
@Override
public void handleEvent(Event event) {
if (klickedColumn == null || klickedCell == null) {
return;
}
final Control c;
try {
XViewerColumn xColumn =
xv.getXViewerFactory()
.getDefaultXViewerColumn(((XViewerColumn) klickedColumn.getData()).getId());
if (xColumn instanceof ExtendedViewerColumn) {
ExtendedViewerColumn extendedColumn = (ExtendedViewerColumn) xColumn;
CellEditDescriptor ced =
extendedColumn.getCellEditDescriptorMap().get(klickedCell.getElement().getClass());
if (ced != null) {
if (ced.getControl() == null) {
return;
}
if (ced.getAction() != null) {
if (!ced.getAction().isEnabled()) {
return;
}
}
c = factory.createControl(ced, xv);
if (c == null) {
return;
}
} else {
return;
}
} else {
return;
}
if (((TreeItem) event.item) != null) {
Listener myListener =
new Listener() {
@Override
public void handleEvent(final Event e) {
switch (e.type) {
case SWT.FocusOut:
// set new value
getInput(c);
c.dispose();
break;
case SWT.Verify:
c.setBounds(klickedCell.getBounds());
break;
case SWT.Traverse:
boolean neighbor = false;
switch (e.detail) {
case SWT.TRAVERSE_RETURN:
// set new value
getInput(c);
// $FALL-THROUGH$
case SWT.TRAVERSE_ESCAPE:
c.dispose();
e.doit = false;
break;
case SWT.TRAVERSE_TAB_NEXT:
getInput(c);
neighbor = getNeighbor(ViewerCell.RIGHT, true);
e.doit = false;
c.dispose();
Event eN = new Event();
eN.type = SWT.Selection;
eN.widget = xv.getTree();
if (neighbor) {
eN.item = klickedCell.getItem();
}
doHandleEvent(eN);
break;
case SWT.TRAVERSE_TAB_PREVIOUS:
getInput(c);
neighbor = getNeighbor(ViewerCell.LEFT, true);
e.doit = false;
c.dispose();
Event eP = new Event();
eP.type = SWT.Selection;
eP.widget = xv.getTree();
if (neighbor) {
eP.item = klickedCell.getItem();
}
doHandleEvent(eP);
break;
}
}
}
};
c.addListener(SWT.FocusOut, myListener);
c.addListener(SWT.Traverse, myListener);
c.addListener(SWT.Verify, myListener);
// set old value
setInput(c);
c.setFocus();
}
} catch (Exception ex) {
return;
}
}
