public void Send_key(IptKey mod, char key_press_char) {
Event event = new Event();
int modifier_key_code = Xto_keycode(mod);
event.keyCode = modifier_key_code;
event.type = SWT.KeyDown;
display.post(event);
event.keyCode = 0;
event.character = key_press_char;
display.post(event);
event.type = SWT.KeyUp;
display.post(event);
event.keyCode = modifier_key_code;
event.character = 0;
display.post(event);
}
/** Tests the CTRL-D keystroke which initiates a delete from model action. See Bugzilla 115108. */
public void testDeleteFromModel() throws Exception {
getTestFixture().openDiagram();
LEDEditPart editPartToDelete =
(LEDEditPart)
getLogicTestFixture()
.createShapeUsingTool(LogicSemanticType.LED, new Point(0, 0), getDiagramEditPart());
List primaryEditParts = getDiagramEditPart().getPrimaryEditParts();
assertTrue(primaryEditParts.contains(editPartToDelete));
EObject semanticElement = (EObject) editPartToDelete.getAdapter(EObject.class);
EObject semanticContainer = semanticElement.eContainer();
// Select the edit part to be deleted.
EditPartViewer rootViewer = getDiagramEditPart().getRoot().getViewer();
rootViewer.deselectAll();
rootViewer.select(editPartToDelete);
// Set the preference to not confirm the element deletion.
((IPreferenceStore) getDiagramEditPart().getDiagramPreferencesHint().getPreferenceStore())
.setValue(IPreferenceConstants.PREF_PROMPT_ON_DEL_FROM_MODEL, false);
// Create the CTRL-D event
Event e = new Event();
e.character = (char) 0x4;
e.keyCode = 100;
e.stateMask = SWT.CTRL;
e.widget = editPartToDelete.getViewer().getControl();
// Simulate the CTRL-D keystroke
SelectionTool tool = new SelectionTool();
tool.setEditDomain((EditDomain) getDiagramWorkbenchPart().getDiagramEditDomain());
tool.activate();
tool.keyDown(new KeyEvent(e), rootViewer);
// Verify that the edit part and the semantic element have been deleted.
primaryEditParts = getDiagramEditPart().getPrimaryEditParts();
assertFalse(
"Primary edit part not deleted.",
primaryEditParts.contains(editPartToDelete)); // $NON-NLS-1$
assertFalse(
"Semantic element not deleted.",
semanticContainer.eContents().contains(semanticElement)); // $NON-NLS-1$
}
void listEvent(Event event) {
switch (event.type) {
case SWT.Dispose:
if (getShell() != popup.getParent()) {
String[] items = list.getItems();
int selectionIndex = list.getSelectionIndex();
popup = null;
list = null;
createPopup(items, selectionIndex);
}
break;
case SWT.FocusIn:
{
handleFocus(SWT.FocusIn);
break;
}
case SWT.MouseUp:
{
if (event.button != 1) return;
dropDown(false);
break;
}
case SWT.Selection:
{
int index = list.getSelectionIndex();
if (index == -1) return;
text.setText(list.getItem(index));
// text.selectAll ();
list.setSelection(index);
// list.forceFocus();
Event e = new Event();
e.time = event.time;
e.stateMask = event.stateMask;
e.doit = event.doit;
notifyListeners(SWT.Selection, e);
event.doit = e.doit;
break;
}
case SWT.Traverse:
{
switch (event.detail) {
case SWT.TRAVERSE_RETURN:
case SWT.TRAVERSE_ESCAPE:
case SWT.TRAVERSE_ARROW_PREVIOUS:
case SWT.TRAVERSE_ARROW_NEXT:
event.doit = false;
break;
}
Event e = new Event();
e.time = event.time;
e.detail = event.detail;
e.doit = event.doit;
e.character = event.character;
e.keyCode = event.keyCode;
notifyListeners(SWT.Traverse, e);
event.doit = e.doit;
event.detail = e.detail;
break;
}
case SWT.KeyUp:
{
Event e = new Event();
e.time = event.time;
e.character = event.character;
e.keyCode = event.keyCode;
e.stateMask = event.stateMask;
notifyListeners(SWT.KeyUp, e);
break;
}
case SWT.KeyDown:
{
if (event.character == SWT.ESC) {
// Escape key cancels popup list
dropDown(false);
}
if ((event.stateMask & SWT.ALT) != 0
&& (event.keyCode == SWT.ARROW_UP || event.keyCode == SWT.ARROW_DOWN)) {
dropDown(false);
}
if (event.character == SWT.CR) {
// Enter causes default selection
dropDown(false);
Event e = new Event();
e.time = event.time;
e.stateMask = event.stateMask;
notifyListeners(SWT.DefaultSelection, e);
}
// At this point the widget may have been disposed.
// If so, do not continue.
if (isDisposed()) break;
Event e = new Event();
e.time = event.time;
e.character = event.character;
e.keyCode = event.keyCode;
e.stateMask = event.stateMask;
notifyListeners(SWT.KeyDown, e);
break;
}
}
}
void textEvent(Event event) {
switch (event.type) {
case SWT.FocusIn:
{
handleFocus(SWT.FocusIn);
break;
}
case SWT.KeyDown:
{
if (event.character == SWT.CR) {
dropDown(false);
Event e = new Event();
e.time = event.time;
e.stateMask = event.stateMask;
notifyListeners(SWT.DefaultSelection, e);
}
// At this point the widget may have been disposed.
// If so, do not continue.
if (isDisposed()) break;
if (event.keyCode == SWT.ARROW_UP || event.keyCode == SWT.ARROW_DOWN) {
event.doit = false;
if ((event.stateMask & SWT.ALT) != 0) {
boolean dropped = isDropped();
text.selectAll();
if (!dropped) setFocus();
dropDown(!dropped);
break;
}
int oldIndex = getSelectionIndex();
if (event.keyCode == SWT.ARROW_UP && popup.isVisible()) {
select(Math.max(oldIndex - 1, 0));
} else if (popup.isVisible()) {
select(Math.min(oldIndex + 1, getItemCount() - 1));
}
if (oldIndex != getSelectionIndex()) {
Event e = new Event();
e.time = event.time;
e.stateMask = event.stateMask;
notifyListeners(SWT.Selection, e);
}
// At this point the widget may have been disposed.
// If so, do not continue.
if (isDisposed()) break;
}
// Further work : Need to add support for incremental search in
// pop up list as characters typed in text widget
Event e = new Event();
e.time = event.time;
e.character = event.character;
e.keyCode = event.keyCode;
e.stateMask = event.stateMask;
notifyListeners(SWT.KeyDown, e);
break;
}
case SWT.KeyUp:
{
Event e = new Event();
e.time = event.time;
e.character = event.character;
e.keyCode = event.keyCode;
e.stateMask = event.stateMask;
notifyListeners(SWT.KeyUp, e);
break;
}
case SWT.Modify:
{
list.deselectAll();
Event e = new Event();
e.time = event.time;
notifyListeners(SWT.Modify, e);
break;
}
case SWT.MouseDown:
{
if (event.button != 1) return;
if (text.getEditable()) return;
boolean dropped = isDropped();
text.selectAll();
if (!dropped) setFocus();
dropDown(!dropped);
break;
}
case SWT.MouseUp:
{
if (event.button != 1) return;
if (text.getEditable()) return;
text.selectAll();
break;
}
case SWT.Traverse:
{
switch (event.detail) {
case SWT.TRAVERSE_RETURN:
case SWT.TRAVERSE_ARROW_PREVIOUS:
case SWT.TRAVERSE_ARROW_NEXT:
// The enter causes default selection and
// the arrow keys are used to manipulate the list contents so
// do not use them for traversal.
event.doit = false;
break;
}
Event e = new Event();
e.time = event.time;
e.detail = event.detail;
e.doit = event.doit;
e.character = event.character;
e.keyCode = event.keyCode;
notifyListeners(SWT.Traverse, e);
event.doit = e.doit;
event.detail = e.detail;
break;
}
}
}