下面列出了javafx.scene.input.MouseEvent#getClickCount ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
@Override
protected void onMouseClicked(MouseEvent me) {
if (me.getClickCount() != 2 || !name.localToScreen(name.getBoundsInLocal()).contains(me.getScreenX(), me.getScreenY())) {
return;
}
setSelected(true);
NameEditor editor = new NameEditor(nameProperty().get());
String label = editor.showPopup(me.getScreenX(), me.getScreenY(), getScene().getWindow());
nameProperty().set(label);
Settings.recentNamesProperty.addName(label);
}
@Override
public Event dispatchEvent(Event event, EventDispatchChain tail) {
if (event instanceof MouseEvent){
MouseEvent m = (MouseEvent)event;
if (event.getEventType().equals(MouseEvent.MOUSE_CLICKED) ||
event.getEventType().equals(MouseEvent.MOUSE_PRESSED)) {
Point2D origin = new Point2D(m.getX(),m.getY());
if (limit != null)
allowDrag = !(origin.getX() < limit.getX() && origin.getY() < limit.getY());
}
// avoid selection with mouse dragging, allowing dragging the scrollbars
if (event.getEventType().equals(MouseEvent.MOUSE_DRAGGED)) {
if(!allowDrag){
event.consume();
}
}
// Avoid selection of word, line, paragraph with mouse click
if(m.getClickCount() > 1){
event.consume();
}
}
if (event instanceof KeyEvent && event.getEventType().equals(KeyEvent.KEY_PRESSED)){
KeyEvent k = (KeyEvent)event;
// Avoid copy with Ctrl+C or Ctrl+Insert
if((k.getCode().equals(KeyCode.C) || k.getCode().equals(KeyCode.INSERT)) && k.isControlDown()){
event.consume();
}
// Avoid selection with shift+Arrow
if(k.isShiftDown() && (k.getCode().equals(KeyCode.RIGHT) || k.getCode().equals(KeyCode.LEFT) ||
k.getCode().equals(KeyCode.UP) || k.getCode().equals(KeyCode.DOWN))){
event.consume();
}
}
return oldDispatcher.dispatchEvent(event, tail);
}
@FXML
private void onListViewItemClick(MouseEvent event) {
if (event.getClickCount() == 2) {
Profile selectedItem = friendListView.getSelectionModel().getSelectedItem();
if (friendButtonClickListener != null && selectedItem != null)
friendButtonClickListener.call(selectedItem);
}
}
private void archiveOnDoubleClick(MouseEvent event) {
if (event.getButton() == MouseButton.PRIMARY && event.getClickCount() > 1) {
int numRecordings = recordingSelection.getRecordingsWithChildren().size();
// If the user double-clicks a group header, just expand/collapse it, don't archive everything in it
if (recordingSelection.isArchivableProperty().get() && numRecordings == 1) {
mainApp.archiveSelection();
}
}
}
private void onTraceClicked(MouseEvent me) {
if(me.getButton().equals(MouseButton.PRIMARY)) {
if(me.getClickCount() == 2) {
SeqTraceLog selectedItem = table.getSelectionModel().getSelectedItem();
if(selectedItem != null) {
showTraceTermView(selectedItem);
}
}
}
}
@Override
public void handle(MouseEvent event) {
// in case of double click, causes issues
if (event.getClickCount() == 1)
pageactionmanager.getMouseHandler().handle(event);
}
@Override
public void handle(MouseEvent event) {
MouseButton button = event.getButton();
if (button == MouseButton.PRIMARY) {
if (event.getClickCount() == 1 && (event.isShiftDown())) {
if (thisobjectgrid.isinlineupdate)
if (!thisobjectgrid.updatemodeactive) { // currently, table in read mode, move to
logger.fine("moving tableview " + thisobjectgrid.name + " to update mode");
thisobjectgrid.tableview.setEditable(true);
thisobjectgrid.tableview.getSelectionModel().setCellSelectionEnabled(true);
thisobjectgrid.updatemodeactive = true;
thisobjectgrid.startupdate.setDisable(true);
thisobjectgrid.commitupdate.setDisable(false);
return;
}
}
if (thisobjectgrid.isinlineupdate)
if (thisobjectgrid.updatemodeactive)
if (event.getClickCount() == 1) {
if (thisobjectgrid.tableview.getEditingCell() == null) {
@SuppressWarnings("unchecked")
TablePosition<CObjectGridLine<String>, ?> focusedCellPosition = thisobjectgrid.tableview
.getFocusModel().getFocusedCell();
thisobjectgrid.tableview.edit(focusedCellPosition.getRow(),
focusedCellPosition.getTableColumn());
}
}
if (thisobjectgrid.iscellaction)
if (event.getClickCount() > 1) {
// trigger the action on double click only if updatemode is not active
if (!thisobjectgrid.updatemodeactive) {
logger.info("Single action click detected");
pageactionmanager.getMouseHandler().handle(event);
}
}
}
}
protected void resetNodeSize(final MouseEvent evt) {
if (!evt.isPrimaryButtonDown() || evt.getClickCount() < 2) {
return;
}
if (!(node instanceof Region)) {
return;
}
((Region) node).setPrefWidth(Region.USE_COMPUTED_SIZE);
((Region) node).setPrefHeight(Region.USE_COMPUTED_SIZE);
}
public void handle(MouseEvent event) {
if(!this.control.isIgnoreEvents()) {
if( event.getButton().equals(MouseButton.PRIMARY) && event.getClickCount() == 2 ){
this.onMouseDoubleClick(new UIMouseEvent(this.control, new UIPosition((float)event.getX(), (float)event.getY()), JFXMouseButton.getMouseButton(event.getButton())));
event.consume();
}
}
}
@FXML private void clickPointedBy(MouseEvent event) {
try {
if (event.getClickCount() == 2) {
selectOption(pointedByList.getSelectionModel().getSelectedItem());
}
} catch (Exception e) {
ExceptionController.display(e);
}
}
@FXML private void clickPointsTo(MouseEvent event) {
try {
if (event.getClickCount() == 2) {
selectOption(pointsToList.getSelectionModel().getSelectedItem());
}
} catch (Exception e) {
ExceptionController.display(e);
}
}
private void createLaunchAppEvent(final TableView<Scenario> tableView) {
EventHandler<MouseEvent> x =
new EventHandler<MouseEvent>(){
public void handle(MouseEvent event){
if (event.getClickCount() == 2) {
final Scenario recipe = tableView.getSelectionModel().getSelectedItem();
Platform.runLater(new Runnable() {
@Override
public void run() {
Stage stage = new Stage();
try {
Class<?> appClass = Class.forName(recipe.getFullClassName());
Object object = appClass.newInstance();
if (object instanceof Application) {
Application app = (Application) object;
app.start(stage);
} else {
Method mainMethod = appClass.getDeclaredMethod("main", new Class[]{String[].class});
String[] argu = null;
mainMethod.invoke(object, new Object[]{argu});
}
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
}
};
tableView.setOnMouseClicked(x);
}
protected void mousePressed(MouseEvent me) {
if (me.isPrimaryButtonDown() && me.getClickCount() == 1 && !me.isAltDown() && !me.isMetaDown() && !me.isControlDown()) {
mouseButton1Pressed(me);
} else {
recorder.recordClick2(this, me, true);
}
}
@Override
public Event dispatchEvent(Event event, EventDispatchChain tail) {
if (event instanceof MouseEvent) {
MouseEvent mouseEvent = (MouseEvent) event;
if (mouseEvent.getClickCount() > 1) {
if (disableDoubleClick) {
mouseEvent.consume();
}
}
}
return originalDispatcher.dispatchEvent(event, tail);
}
/**
* Moves the selected item/s from the available list to the selected list
*/
@FXML
public void doubleClickSelect(MouseEvent e) {
if (e.getClickCount() == 2) {
moveRigth();
}
}
@Override
public void handle(MouseEvent click) {
if (click.getClickCount() == 2) {
String item = registeredPanelsListView.getSelectionModel().getSelectedItem();
item = item.substring(1 + item.lastIndexOf('('), item.length() - 1);
open(item);
}
}
@Override
public void startDrag(MouseEvent event) {
// create new curve
GeometricCurve curve = new GeometricCurve(new Point[] { new Point(), new Point() },
MvcLogoExample.GEF_COLOR_GREEN, MvcLogoExample.GEF_STROKE_WIDTH, MvcLogoExample.GEF_DASH_PATTERN, null);
curve.addSourceAnchorage(getShapePart().getContent());
// create using CreationPolicy from root part
CreationPolicy creationPolicy = getHost().getRoot().getAdapter(CreationPolicy.class);
init(creationPolicy);
curvePart = (GeometricCurvePart) creationPolicy.create(curve, getHost().getRoot(),
HashMultimap.<IContentPart<? extends Node>, String> create());
commit(creationPolicy);
// disable refresh visuals for the curvePart
storeAndDisableRefreshVisuals(curvePart);
// move curve to pointer location
curvePart.getVisual().setEndPoint(getLocation(event));
// build operation to deselect all but the new curve part
List<IContentPart<? extends Node>> toBeDeselected = new ArrayList<>(
getHost().getRoot().getViewer().getAdapter(SelectionModel.class).getSelectionUnmodifiable());
toBeDeselected.remove(curvePart);
DeselectOperation deselectOperation = new DeselectOperation(getHost().getRoot().getViewer(), toBeDeselected);
// execute on stack
try {
getHost().getRoot().getViewer().getDomain().execute(deselectOperation, new NullProgressMonitor());
} catch (ExecutionException e) {
throw new RuntimeException(e);
}
// find bend target part
bendTargetPart = findBendTargetPart(curvePart, event.getTarget());
if (bendTargetPart != null) {
dragPolicies = bendTargetPart.getAdapters(ClickDragGesture.ON_DRAG_POLICY_KEY);
}
if (dragPolicies != null) {
MouseEvent dragEvent = new MouseEvent(event.getSource(), event.getTarget(), MouseEvent.MOUSE_DRAGGED,
event.getX(), event.getY(), event.getScreenX(), event.getScreenY(), event.getButton(),
event.getClickCount(), event.isShiftDown(), event.isControlDown(), event.isAltDown(),
event.isMetaDown(), event.isPrimaryButtonDown(), event.isMiddleButtonDown(),
event.isSecondaryButtonDown(), event.isSynthesized(), event.isPopupTrigger(),
event.isStillSincePress(), event.getPickResult());
for (IOnDragHandler dragPolicy : dragPolicies.values()) {
dragPolicy.startDrag(event);
// XXX: send initial drag event so that the end position is set
dragPolicy.drag(dragEvent, new Dimension());
}
}
}
/** onMousePressed */
private void mouseDown(final MouseEvent e)
{
// Don't start mouse actions when user invokes context menu
if (! e.isPrimaryButtonDown() || (PlatformInfo.is_mac_os_x && e.isControlDown()))
return;
// Received a click while a tacker is active
// -> User clicked outside of tracker. Remove it.
if (roi_tracker != null)
{
removeROITracker();
// Don't cause accidental 'zoom out' etc.
// User needs to click again for that.
return;
}
// Select any tracker
final Point2D current = new Point2D(e.getX(), e.getY());
for (RegionOfInterest roi : rois)
if (roi.isVisible() && roi.isInteractive())
{
final Rectangle rect = roiToScreen(roi);
if (rect.contains(current.getX(), current.getY()))
{ // Check if complete ROI is visible,
// because otherwise tracker would extend beyond the
// current image viewport
final Rectangle2D image_rect = GraphicsUtils.convert(image_area);
if (image_rect.contains(rect.x, rect.y, rect.width, rect.height))
{
roi_tracker = new Tracker(image_rect);
roi_tracker.setPosition(rect.x, rect.y, rect.width, rect.height);
ChildCare.addChild(getParent(), roi_tracker);
final int index = rois.indexOf(roi);
roi_tracker.setListener((old_pos, new_pos) -> updateRoiFromScreen(index, new_pos));
return;
}
}
}
mouse_start = mouse_current = Optional.of(current);
final int clicks = e.getClickCount();
if (mouse_mode == MouseMode.NONE)
{
if (crosshair)
{
updateLocationInfo(e.getX(), e.getY());
requestRedraw();
}
}
else if (mouse_mode == MouseMode.PAN)
{ // Determine start of 'pan'
mouse_start_x_range = x_axis.getValueRange();
mouse_start_y_range = y_axis.getValueRange();
mouse_mode = MouseMode.PAN_PLOT;
}
else if (mouse_mode == MouseMode.ZOOM_IN && clicks == 1)
{ // Determine start of 'rubberband' zoom.
// Reset cursor from SIZE* to CROSS.
if (y_axis.getBounds().contains(current.getX(), current.getY()))
{
mouse_mode = MouseMode.ZOOM_IN_Y;
PlotCursors.setCursor(this, mouse_mode);
}
else if (image_area.contains(current.getX(), current.getY()))
{
mouse_mode = MouseMode.ZOOM_IN_PLOT;
PlotCursors.setCursor(this, mouse_mode);
}
else if (x_axis.getBounds().contains(current.getX(), current.getY()))
{
mouse_mode = MouseMode.ZOOM_IN_X;
PlotCursors.setCursor(this, mouse_mode);
}
}
else if ((mouse_mode == MouseMode.ZOOM_IN && clicks == 2) || mouse_mode == MouseMode.ZOOM_OUT)
zoomInOut(current.getX(), current.getY(), ZOOM_FACTOR);
}
@FXML
public void handleMouseClickEvents(final MouseEvent event)
{
if (event.getClickCount() == 2)
openSelectedResources();
}
/**
* Returns <code>true</code> if the given {@link MouseEvent} should trigger
* focus and select. Otherwise returns <code>false</code>. Per default
* returns <code>true</code> if a single mouse click is performed.
*
* @param event
* The {@link MouseEvent} in question.
* @return <code>true</code> if the given {@link MouseEvent} should trigger
* focus and select, otherwise <code>false</code>.
*/
protected boolean isFocusAndSelect(MouseEvent event) {
return event.getClickCount() <= 1;
}