/**
* Called when an event occurs in a rendered instance of this Cell. The parent element refers to
* the element that contains the rendered cell, NOT to the outermost element that the Cell
* rendered.
*/
@Override
public void onBrowserEvent(
final Context context,
final Element parent,
final List<FlashCardDto> flashCardList,
final NativeEvent event,
final ValueUpdater<List<FlashCardDto>> valueUpdater) {
// Let AbstractCell handle the keydown event.
super.onBrowserEvent(context, parent, flashCardList, event, valueUpdater);
// Handle the click event.
if ("click".equals(event.getType())) {
// Ignore clicks that occur outside of the outermost element.
EventTarget eventTarget = event.getEventTarget();
if (parent.isOrHasChild(Element.as(eventTarget))) {
// use this to get the selected element!!
Element el = Element.as(eventTarget);
// check if we really click on the image
if (el.getParentElement().getNodeName().equalsIgnoreCase("DIV")) {
doAction(el.getParentElement().getAttribute("name"), valueUpdater);
}
}
}
}
@Override
public void onBrowserEvent(
Context context,
Element parent,
String value,
NativeEvent event,
ValueUpdater<String> valueUpdater) {
Object key = context.getKey();
ViewData viewData = getViewData(key);
if (viewData != null && viewData.isEditing()) {
// Handle the edit event.
editEvent(context, parent, value, viewData, event, valueUpdater);
} else {
String type = event.getType();
int keyCode = event.getKeyCode();
boolean enterPressed = KEYUP.equals(type) && keyCode == KeyCodes.KEY_ENTER;
if (CLICK.equals(type) || enterPressed) {
// Go into edit mode.
if (viewData == null) {
viewData = new ViewData(value);
setViewData(key, viewData);
} else {
viewData.setEditing(true);
}
edit(context, parent, value);
}
}
}
protected SVGPoint getEventPoint(NativeEvent event) {
SVGElement svg = m_svg.cast();
SVGPoint p = svg.createSVGPoint();
p.setX(event.getClientX());
p.setY(event.getClientY());
return p;
}
@Override
public void onPreviewNativeEvent(NativePreviewEvent e) {
NativeEvent nativeEvent = e.getNativeEvent();
if ("keydown".equals(nativeEvent.getType())) {
if (nativeEvent.getKeyCode() == KeyCodes.KEY_ENTER) {
doLogin(userBox.getText().trim(), passBox.getText(), rememberBox.getValue());
}
}
}
private static boolean onOpen(NativeEvent e, int idx) {
if (link.handleAsClick(e.<Event>cast())) {
PatchSetsBox t = getRevisionBox(e);
if (t != null) {
t.onOpenRow(idx);
e.preventDefault();
return false;
}
}
return true;
}
/**
* Return the {@link Mouse} button given a {@link NativeEvent}
*
* @param evt Native event
* @return {@link Mouse} button corresponding to the event
*/
protected static int getMouseButton(NativeEvent evt) {
switch (evt.getButton()) {
case (NativeEvent.BUTTON_LEFT):
return Mouse.BUTTON_LEFT;
case (NativeEvent.BUTTON_MIDDLE):
return Mouse.BUTTON_MIDDLE;
case (NativeEvent.BUTTON_RIGHT):
return Mouse.BUTTON_RIGHT;
default:
return evt.getButton();
}
}
/**
* Called when an event occurs in a rendered instance of this Cell. The parent element refers to
* the element that contains the rendered cell, NOT to the outermost element that the Cell
* rendered.
*/
@Override
public void onBrowserEvent(
com.google.gwt.cell.client.Cell.Context context,
Element parent,
String value,
NativeEvent event,
com.google.gwt.cell.client.ValueUpdater<String> valueUpdater) {
// Let AbstractCell handle the keydown event.
super.onBrowserEvent(context, parent, value, event, valueUpdater);
// Handle the click event.
if ("click".equals(event.getType())) {
// Ignore clicks that occur outside of the outermost element.
EventTarget eventTarget = event.getEventTarget();
if (parent.isOrHasChild(Element.as(eventTarget))) {
// if (parent.getFirstChildElement().isOrHasChild(
// Element.as(eventTarget))) {
// use this to get the selected element!!
Element el = Element.as(eventTarget);
// check if we really click on the image
if (callback != null && el.getNodeName().equalsIgnoreCase("IMG")) {
final String s = el.getParentElement().getAttribute("name");
final KieContainer container = containersProvider.getContainer(value);
final boolean isUp = SharedUtils.getContainerStatus(container);
final boolean isKieApp =
container.getType() != null
&& KieImageCategory.KIEAPP.equals(container.getType().getCategory());
if (ContainerActionsCell.PLAY.equals(s) && !isUp) {
callback.onStart(container);
} else if (ContainerActionsCell.STOP.equals(s) && isUp) {
callback.onStop(container);
} else if (ContainerActionsCell.RELOAD.equals(s) && isUp) {
callback.onRestart(container);
} else if (ContainerActionsCell.REMOVE.equals(s)) {
callback.onRemove(container);
} else if (ContainerActionsCell.VIEW_LOGS.equals(s)) {
callback.onViewLogs(container);
} else if (ContainerActionsCell.VIEW_DETAILS.equals(s) && isUp && isKieApp) {
callback.onViewDetails(container);
} else if (ContainerActionsCell.NAVIGATE.equals(s) && isUp && isKieApp) {
callback.onNavigate(container);
}
}
}
}
};
@Override
public void onBrowserEvent(
Context context, Element parent, C value, NativeEvent event, ValueUpdater<C> valueUpdater) {
super.onBrowserEvent(context, parent, value, event, valueUpdater);
if (CLICK.equals(event.getType())) {
EventTarget eventTarget = event.getEventTarget();
if (!Element.is(eventTarget)) {
return;
}
if (parent.getFirstChildElement().isOrHasChild(Element.as(eventTarget))) {
// Ignore clicks that occur outside of the main element.
onEnterKeyDown(context, parent, value, event, valueUpdater);
}
}
}
private boolean handleKeyDown(NativeEvent e) {
// Don't dispatch on bare modifier keypresses.
if (KeyboardHelper.isModifierKey(e.getKeyCode())) return false;
keyBuffer_.add(e);
KeyboardShortcut shortcut = new KeyboardShortcut(keyBuffer_);
// Check for disabled modal shortcuts if we're modal
if (editorMode_ > 0) {
for (KeyboardShortcut modalShortcut : modalShortcuts_) {
if (modalShortcut.equals(shortcut) && modalShortcut.isModeDisabled(editorMode_)) {
return false;
}
}
}
// Check for user-defined commands.
if (userCommands_.dispatch(shortcut)) return true;
// Check for custom bindings for RStudio AppCommands.
if (dispatch(shortcut, customBindings_, e)) return true;
// Check for RStudio AppCommands.
if (dispatch(shortcut, commands_, e, maskedCommands_)) return true;
return false;
}
/**
* Does the event target this popup?
*
* @param event the native event
* @return true if the event targets the popup
*/
private boolean eventTargetsPopup(NativeEvent event) {
EventTarget target = event.getEventTarget();
if (Element.is(target)) {
return getElement().isOrHasChild(Element.as(target));
}
return false;
}
@Override
public void onBrowserEvent(
Context context,
Element parent,
String value,
NativeEvent event,
ValueUpdater<String> valueUpdater) {
super.onBrowserEvent(context, parent, value, event, valueUpdater);
String type = event.getType();
if ("change".equals(type)) {
HasOptions key = (HasOptions) context.getKey();
SelectElement select = parent.getFirstChild().cast();
String newValue = null;
if (key.hasOptions()) {
List<String> options = key.getOptions();
int optionsPreambleSize =
key.getOptionsPreamble() == null ? 0 : key.getOptionsPreamble().size();
int selectedOptionIndex = select.getSelectedIndex() - optionsPreambleSize;
if (selectedOptionIndex >= 0) newValue = options.get(selectedOptionIndex);
} else newValue = key.getNoOptionsString();
setViewData(key, newValue);
finishEditing(parent, newValue, key, valueUpdater);
if (valueUpdater != null) {
valueUpdater.update(newValue);
}
}
}
private boolean handleKeyDown(NativeEvent e) {
// Don't dispatch on bare modifier keypresses.
if (KeyboardHelper.isModifierKey(e.getKeyCode())) return false;
keyBuffer_.add(e);
KeyboardShortcut shortcut = new KeyboardShortcut(keyBuffer_.clone());
// If this matches a prefix key, return false early.
if (prefixes_.contains(shortcut.getKeySequence())) return false;
// Clear the key buffer (we've reached a 'leaf' for the
// key sequence chain; there may or may not be a command)
keyBuffer_.clear();
// Check for user-defined commands.
if (userCommands_.dispatch(shortcut)) return true;
// Check for custom bindings for RStudio AppCommands.
if (dispatch(shortcut, customBindings_, e)) return true;
// Check for RStudio AppCommands.
if (dispatch(shortcut, commands_, e, maskedCommands_)) return true;
return false;
}
/**
* Detecting the element on which the the event is happening may be problematic during drag and
* drop operation. This is especially the case if a drag image (often called also drag proxy) is
* kept under the mouse cursor (see {@link #createDragImage(Element, boolean)}. Drag and drop
* event handlers (like the one provided by {@link VDragAndDropManager} ) should set elmentOver
* field to reflect the the actual element on which the pointer currently is (drag image
* excluded). {@link VDropHandler}s can then more easily react properly on drag events by reading
* the element via this method.
*
* @return the element in {@link VDropHandler} on which mouse cursor is on
*/
public com.google.gwt.user.client.Element getElementOver() {
if (elementOver != null) {
return DOM.asOld(elementOver);
} else if (currentGwtEvent != null) {
return currentGwtEvent.getEventTarget().cast();
}
return null;
}
/* (non-Javadoc)
* @see com.google.gwt.cell.client.AbstractCell#onBrowserEvent(com.google.gwt.cell.client.Cell.Context, com.google.gwt.dom.client.Element, java.lang.Object, com.google.gwt.dom.client.NativeEvent, com.google.gwt.cell.client.ValueUpdater)
*/
@Override
public void onBrowserEvent(
Context context,
Element parent,
CellTreeNode value,
NativeEvent event,
ValueUpdater<CellTreeNode> valueUpdater) {
if (event.getType().equals(BrowserEvents.CONTEXTMENU)) {
event.preventDefault();
event.stopPropagation();
if (MatContext.get().getMeasureLockService().checkForEditPermission()) {
onRightClick(value, (Event) event, parent);
}
} else {
super.onBrowserEvent(context, parent, value, event, valueUpdater);
}
}
private void swallowEvents(Object object) {
NativeEvent event = (NativeEvent) object;
// Suppress save / quit events from reaching the browser
KeyCombination keys = new KeyCombination(event);
int keyCode = keys.getKeyCode();
int modifiers = keys.getModifier();
boolean isSaveQuitKey = keyCode == KeyCodes.KEY_S || keyCode == KeyCodes.KEY_W;
boolean isSaveQuitModifier =
BrowseCap.isMacintosh()
? modifiers == KeyboardShortcut.META
: modifiers == KeyboardShortcut.CTRL;
if (isSaveQuitKey && isSaveQuitModifier) event.preventDefault();
}
@Override
public void onBrowserEvent(
Context context,
Element parent,
String value,
NativeEvent event,
ValueUpdater<String> valueUpdater) {
String type = event.getType();
if (BrowserEvents.KEYPRESS.equals(type)) {
int charCode = event.getCharCode();
String newValue = getStringFromCharCode(charCode);
if (isValidChar(newValue)) {
startEdit(context, parent, newValue, event, valueUpdater);
return;
}
}
super.onBrowserEvent(context, parent, value, event, valueUpdater);
}
public static boolean fire(NativeEvent event, HasHandlers target) {
NativeKeyPressEvent evt = new NativeKeyPressEvent(event);
target.fireEvent(evt);
if (evt.isCanceled()) {
event.preventDefault();
return true;
}
return false;
}
private static PatchSetsBox getRevisionBox(NativeEvent event) {
Element e = event.getEventTarget().cast();
for (e = DOM.getParent(e); e != null; e = DOM.getParent(e)) {
EventListener l = DOM.getEventListener(e);
if (l instanceof PatchSetsBox) {
return (PatchSetsBox) l;
}
}
return null;
}
public void displayChunkOptions(AceEditor editor, NativeEvent event) {
// Translate the 'pageX' + 'pageY' position to document position
int pageX = event.getClientX();
int pageY = event.getClientY();
Renderer renderer = editor.getWidget().getEditor().getRenderer();
Position position = renderer.screenToTextCoordinates(pageX, pageY);
if (optionsPanel_ != null) optionsPanel_ = null;
Element el = event.getEventTarget().cast();
if (el.hasClassName(RES.styles().setupChunk()))
optionsPanel_ = new SetupChunkOptionsPopupPanel();
else optionsPanel_ = new DefaultChunkOptionsPopupPanel();
optionsPanel_.init(editor.getWidget(), position);
optionsPanel_.show();
optionsPanel_.focus();
PopupPositioner.setPopupPosition(optionsPanel_, pageX, pageY, 10);
}
@Override
public void onBrowserEvent(
Context context,
Element parent,
EntityModalPresenter.VariableValueRow value,
NativeEvent event,
ValueUpdater<EntityModalPresenter.VariableValueRow> valueUpdater) {
super.onBrowserEvent(context, parent, value, event, valueUpdater);
if ("click".equals(event.getType())) {
onEnterKeyDown(context, parent, value, event, valueUpdater);
}
}
@Override
public void onBrowserEvent(
Context context,
Element parent,
RichGroup value,
NativeEvent event,
ValueUpdater<RichGroup> valueUpdater) {
super.onBrowserEvent(context, parent, value, event, valueUpdater);
if (event.getType().equals("click")) {
valueUpdater.update(value);
}
}
/**
* Does the event target one of the partner elements?
*
* @param event the native event
* @return true if the event targets a partner
*/
private boolean eventTargetsPartner(NativeEvent event) {
if (autoHidePartners == null) {
return false;
}
EventTarget target = event.getEventTarget();
if (Element.is(target)) {
for (Element elem : autoHidePartners) {
if (elem.isOrHasChild(Element.as(target))) {
return true;
}
}
}
return false;
}
@Override
public boolean onBrowserEvent(
Cell.Context context,
Element parent,
C value,
NativeEvent event,
ValueUpdater<C> cValueUpdater) {
resizer = cell.getResizeElement().cast();
if (event.getEventTarget().equals(resizer)) {
String eventType = event.getType();
if (BrowserEvents.MOUSEDOWN.equals(eventType)) {
startPosition = positionController.getPosition(Event.getCurrentEvent());
int events =
Event.getTypeInt(BrowserEvents.MOUSEMOVE) | Event.getTypeInt(BrowserEvents.MOUSEUP);
DOM.setEventListener(resizer, eventListener);
DOM.sinkEvents(resizer, events);
DOM.setCapture(resizer);
startSize = cell.getSize(parent);
event.preventDefault();
return true;
}
}
return false;
}
public boolean shouldComplete(NativeEvent event) {
// Never complete if there's an active selection
Range range = getSession().getSelection().getRange();
if (!range.isEmpty()) return false;
// Don't consider Tab to be a completion if we're at the start of a
// line (e.g. only zero or more whitespace characters between the
// beginning of the line and the cursor)
if (event != null && event.getKeyCode() != KeyCodes.KEY_TAB) return true;
int col = range.getStart().getColumn();
if (col == 0) return false;
String row = getSession().getLine(range.getStart().getRow());
return row.substring(0, col).trim().length() != 0;
}
/**
* Test {@link Cell#onBrowserEvent(Element, Object, Object, NativeEvent, ValueUpdater)} with the
* specified conditions.
*
* @param cell the cell to use
* @param startHtml the innerHTML of the cell before the test starts
* @param event the event to fire
* @param value the cell value
* @param expectedValue the expected value passed to the value updater, or null if none expected
* @param dispatchToFirstChild true to dispatch to the first child of the rendered parent element,
* if one is available
* @return the parent element
*/
protected Element testOnBrowserEvent(
final Cell<T> cell,
String startHtml,
NativeEvent event,
final T value,
T expectedValue,
boolean dispatchToFirstChild) {
// Setup the parent element.
final Element parent = Document.get().createDivElement();
parent.setInnerHTML(startHtml);
Document.get().getBody().appendChild(parent);
// If the element has a child, use it as the event target.
Element target = parent;
if (dispatchToFirstChild) {
Element child = parent.getFirstChildElement();
target = (child == null) ? parent : child;
}
// Pass the event to the cell.
final MockValueUpdater valueUpdater = new MockValueUpdater();
Event.setEventListener(
parent,
new EventListener() {
public void onBrowserEvent(Event event) {
try {
DOM.setEventListener(parent, null);
Context context = new Context(0, 0, DEFAULT_KEY);
cell.onBrowserEvent(context, parent, value, event, valueUpdater);
parent.removeFromParent();
} catch (Exception e) {
// We are in an event loop, so events may not propagate out to JUnit.
fail("An exception occured while handling the event: " + e.getMessage());
}
}
});
Event.sinkEvents(target, Event.getTypeInt(event.getType()));
target.dispatchEvent(event);
assertNull(DOM.getEventListener(parent));
// Check the expected value and view data.
valueUpdater.assertLastValue(expectedValue);
return parent;
}
@Override
public void onBrowserEvent(
final Context context,
final Element parent,
final String value,
final NativeEvent event,
final ValueUpdater<String> valueUpdater) {
super.onBrowserEvent(context, parent, value, event, valueUpdater);
final String type = event.getType();
if ("change".equals(type)) {
final Object key = context.getKey();
final SelectElement select = parent.getFirstChild().cast();
final String newValue = options.get(select.getSelectedIndex());
setViewData(key, newValue);
finishEditing(parent, newValue, key, valueUpdater);
if (valueUpdater != null) {
valueUpdater.update(newValue);
}
}
}
@Override
public void onBrowserEvent(
com.google.gwt.cell.client.Cell.Context context,
Element parent,
SummaryDTO value,
NativeEvent event,
ValueUpdater<SummaryDTO> valueUpdater) {
super.onBrowserEvent(context, parent, value, event, valueUpdater);
EventTarget eventTarget = event.getEventTarget();
if (Element.is(eventTarget)) {
Element src = Element.as(eventTarget);
String id = src.getId();
if (id.startsWith(SEE_METADATA)) {
presenter.displayMetadata(value.getUuid());
}
if (id.startsWith(PDF_METADATA)) {
presenter.displayMetadataPDF(value.getUuid());
}
}
}
private boolean dispatch(
KeyboardShortcut shortcut,
AppCommandBindings bindings,
NativeEvent event,
Map<AppCommand, Boolean> maskedCommandsMap) {
KeySequence keys = shortcut.getKeySequence();
// If the shortcut manager is disabled, bail
if (!isEnabled()) return false;
// If we have no binding, bail
if (!bindings.containsKey(keys)) return false;
AppCommand command = bindings.getCommand(keys, editorMode_, maskedCommandsMap);
if (command == null) return false;
event.preventDefault();
command.executeFromShortcut();
return true;
}
@Override
public void onPreviewNativeEvent(Event.NativePreviewEvent event) {
if (allActiveDialogs_.get(allActiveDialogs_.size() - 1) != this) return;
if (event.getTypeInt() == Event.ONKEYDOWN) {
NativeEvent nativeEvent = event.getNativeEvent();
switch (nativeEvent.getKeyCode()) {
case KeyCodes.KEY_ENTER:
ThemedButton defaultButton =
defaultOverrideButton_ == null ? okButton_ : defaultOverrideButton_;
if ((defaultButton != null) && defaultButton.isEnabled()) {
nativeEvent.preventDefault();
nativeEvent.stopPropagation();
event.cancel();
defaultButton.click();
}
break;
case KeyCodes.KEY_ESCAPE:
if (escapeDisabled_) break;
if (cancelButton_ == null) {
if ((okButton_ != null) && okButton_.isEnabled()) {
nativeEvent.preventDefault();
nativeEvent.stopPropagation();
event.cancel();
okButton_.click();
}
} else if (cancelButton_.isEnabled()) {
nativeEvent.preventDefault();
nativeEvent.stopPropagation();
event.cancel();
cancelButton_.click();
}
break;
}
}
}
@Override
public void onBrowserEvent(
Cell.Context context,
Element parent,
MetadataTemplateInfo value,
NativeEvent event,
ValueUpdater<MetadataTemplateInfo> valueUpdater) {
if (value == null) {
return;
}
Element eventTarget = Element.as(event.getEventTarget());
Element child = findAppNameElement(parent);
if (child != null && child.isOrHasChild(eventTarget)) {
switch (Event.as(event).getTypeInt()) {
case Event.ONCLICK:
doOnClick(eventTarget, value);
break;
default:
break;
}
}
}
