private ShortcutManager() {
keyBuffer_ = new KeySequence();
keyTimer_ =
new Timer() {
@Override
public void run() {
keyBuffer_.clear();
}
};
// Defer injection because the ShortcutManager is constructed
// very eagerly (to allow for codegen stuff in ShortcutsEmitter
// to work)
Scheduler.get()
.scheduleDeferred(
new ScheduledCommand() {
@Override
public void execute() {
RStudioGinjector.INSTANCE.injectMembers(ShortcutManager.this);
events_.addHandler(
AceKeyboardActivityEvent.TYPE,
new AceKeyboardActivityEvent.Handler() {
@Override
public void onAceKeyboardActivity(AceKeyboardActivityEvent event) {
if (!event.isChainEvent()) keyBuffer_.clear();
}
});
}
});
// NOTE: Because this class is used as a singleton and is never
// destroyed it's not necessary to manage lifetime of this event handler
Event.addNativePreviewHandler(this);
addPostViewHandler();
}
/** Register or unregister the handlers used by {@link PopupPanel}. */
private void updateHandlers() {
// Remove any existing handlers.
if (nativePreviewHandlerRegistration != null) {
nativePreviewHandlerRegistration.removeHandler();
nativePreviewHandlerRegistration = null;
}
if (historyHandlerRegistration != null) {
historyHandlerRegistration.removeHandler();
historyHandlerRegistration = null;
}
// Create handlers if showing.
if (showing) {
nativePreviewHandlerRegistration =
Event.addNativePreviewHandler(
new NativePreviewHandler() {
public void onPreviewNativeEvent(NativePreviewEvent event) {
previewNativeEvent(event);
}
});
historyHandlerRegistration =
History.addValueChangeHandler(
new ValueChangeHandler<String>() {
public void onValueChange(ValueChangeEvent<String> event) {
if (autoHideOnHistoryEvents) {
hide();
}
}
});
}
}
public MouseTracker() {
Event.addNativePreviewHandler(
new NativePreviewHandler() {
@Override
public void onPreviewNativeEvent(NativePreviewEvent preview) {
if ((preview.getTypeInt() & Event.MOUSEEVENTS) == 0) return;
NativeEvent event = preview.getNativeEvent();
lastMouseX_ = event.getClientX();
lastMouseY_ = event.getClientY();
}
});
}
@Override
protected void onLoad() {
super.onLoad();
globalKeyHandlerRegistration =
Event.addNativePreviewHandler(
new GlobalKeyEventHandler() {
@Override
protected void onKeyPress(char ch) {
onKey(ch);
}
});
}
private ShortcutManager() {
keyBuffer_ = new KeySequence();
keyTimer_ =
new Timer() {
@Override
public void run() {
resetKeyBuffer();
}
};
Scheduler.get()
.scheduleDeferred(
new ScheduledCommand() {
@Override
public void execute() {
RStudioGinjector.INSTANCE.injectMembers(ShortcutManager.this);
}
});
Event.addNativePreviewHandler(this);
}
private static void setupKeyboardShortcuts() {
Event.addNativePreviewHandler(
new Event.NativePreviewHandler() {
@Override
public void onPreviewNativeEvent(NativePreviewEvent preview) {
final NativeEvent event = preview.getNativeEvent();
if (event == null) return;
String eventType = event.getType();
if (eventType == null) return;
if (!eventType.equalsIgnoreCase("keydown")) {
return;
}
final int keycode = event.getKeyCode();
final boolean ctrl = event.getCtrlKey();
final boolean shift = event.getShiftKey();
final boolean alt = event.getAltKey();
if (alt && !hasAlt) {
return;
}
if (ctrl && !hasCtrl) {
return;
}
if (shift && !hasShift) {
return;
}
if (!codes.contains(keycode)) {
return;
}
if (handleKeycode(keycode, alt, ctrl, shift)) {
preview.cancel();
}
}
});
}
/**
* Adds the preview handler.
*
* <p>
*/
protected void onFocusTimeBox() {
m_previewRegistration = Event.addNativePreviewHandler(m_previewHandler);
}
public void onModuleLoad() {
// Listener CodeMirror
// TODO Erreur JSNI avec FireFox
CodeMirrorEditorWrapper.addOnChangeHandler(this);
CodeMirrorEditorWrapper.setFileOpened("");
// get Divs
RootPanel buttonBar = RootPanel.get("buttonBar");
RootPanel editor = RootPanel.get("editor");
systemFileRoot = RootPanel.get("fileSystem");
// add editor's content
Grid gridEditor = new Grid(1, 1);
// textArea Display codeMirror's stuff
textAreaCodeShow = new HTML();
textAreaCodeShow.setStyleName("textAreaCodeShow");
gridEditor.setWidget(0, 0, textAreaCodeShow);
editor.add(gridEditor);
// add buttonBar's Content
Grid grid = new Grid(2, 2);
buttonBar.add(grid);
buttonBar.setStyleName("buttonBarGrid");
Label labelError = new Label();
labelError.setVisible(false);
labelError.setStyleName("labelError");
login = new StringBuilder();
password = new StringBuilder();
toolStripMenu = new ToolStripMenu();
formOpen = new FormOpen(labelError, toolStripMenu, this, systemFileRoot, login, password);
formNew = new FormNew(labelError, toolStripMenu, this, systemFileRoot, login, password);
toolStripMenu.setIHMCodeMirror(this);
toolStripMenu.setFormNew(formNew);
toolStripMenu.setFormOpen(formOpen);
grid.setWidget(0, 0, toolStripMenu);
grid.setWidget(1, 0, labelError);
// shortcut keyboard for fun ~~ different behaviour between browser
HandlerRegistration logHandler =
Event.addNativePreviewHandler(
new NativePreviewHandler() {
@Override
public void onPreviewNativeEvent(NativePreviewEvent event) {
ne = event.getNativeEvent();
if (ne.getType().equals("keydown")
&& ne.getCtrlKey()
&& (ne.getKeyCode() == 'n' || ne.getKeyCode() == 'N')) {
ne.preventDefault();
Scheduler.get()
.scheduleDeferred(
new ScheduledCommand() {
@Override
public void execute() {
if (formNew.isVisible()) {
formNew.hide();
} else {
formNew.show();
}
}
});
} else if (ne.getType().equals("keydown")
&& ne.getCtrlKey()
&& (ne.getKeyCode() == 'o' || ne.getKeyCode() == 'O')) {
ne.preventDefault();
Scheduler.get()
.scheduleDeferred(
new ScheduledCommand() {
@Override
public void execute() {
if (formOpen.isVisible()) {
formOpen.hide();
} else {
formOpen.show();
}
}
});
} else if (ne.getType().equals("keydown")
&& ne.getCtrlKey()
&& (ne.getKeyCode() == 's' || ne.getKeyCode() == 'S')) {
ne.preventDefault();
Scheduler.get()
.scheduleDeferred(
new ScheduledCommand() {
@Override
public void execute() {
if (!toolStripMenu.getBtnSave().isDisabled()) {
// fonction to call for saving
pushContentEditorToRepo();
}
}
});
}
}
});
// Auto-Save
int savePeriod = 5000000;
Scheduler.get()
.scheduleFixedDelay(
new RepeatingCommand() {
@Override
public boolean execute() {
if (!toolStripMenu.getBtnSave().isDisabled()) {
// fonction to call for saving
pushContentEditorToRepo();
}
return true;
}
},
savePeriod);
}
private void addTabBlockHandlers() {
if (topBlockerRegistration == null) {
topBlockerRegistration = Event.addNativePreviewHandler(topEventBlocker);
bottomBlockerRegistration = Event.addNativePreviewHandler(bottomEventBlocker);
}
}
public PageContent() {
super();
Event.addNativePreviewHandler(this);
EventBus.getInstance().addHandler(AbstractPageEvent.TYPE, this);
}
protected void afterShow() {
hidden = false;
// layout early to render window's content for size calcs
if (!layoutExecuted || isLayoutNeeded()) {
layout();
}
if (restorePos != null) {
setPosition(restorePos.x, restorePos.y);
if (restoreSize != null) {
setSize(restoreSize.width, restoreSize.height);
}
}
if (restoreWindowScrolling != null) {
com.google.gwt.dom.client.Document.get().enableScrolling(false);
}
int h = getHeight();
int w = getWidth();
if (h < minHeight && w < minWidth) {
setSize(minWidth, minHeight);
} else if (h < minHeight) {
setHeight(minHeight);
} else if (w < minWidth) {
setWidth(minWidth);
}
// not positioned, then center
if (!positioned) {
el().center(true);
}
el().updateZIndex(0);
if (modal) {
modalPreview =
Event.addNativePreviewHandler(
new NativePreviewHandler() {
public void onPreviewNativeEvent(NativePreviewEvent event) {
if (Element.is(event.getNativeEvent().getEventTarget())) {
Element target = (Element) Element.as(event.getNativeEvent().getEventTarget());
String tag = target.getTagName();
// ignore html and body because of frames
if (!resizing
&& !dragging
&& !tag.equalsIgnoreCase("html")
&& !tag.equalsIgnoreCase("body")
&& event.getTypeInt() != Event.ONLOAD
&& manager.getActive() == Window.this
&& (modalPanel == null
|| (modalPanel != null
&& !modalPanel.getElement().isOrHasChild(target)))
&& !Window.this.getElement().isOrHasChild(target)
&& fly(target).findParent(".x-ignore", -1) == null) {
ArrayList<Component> col =
new ArrayList<Component>(ComponentManager.get().getAll());
for (Component c : col) {
if (c instanceof TriggerField<?>) {
triggerBlur((TriggerField<?>) c);
} else if (c instanceof Menu) {
((Menu) c).hide(true);
}
}
Window.this.focus();
}
}
}
private native void triggerBlur(TriggerField<?> field) /*-{
[email protected]::triggerBlur(Lcom/extjs/gxt/ui/client/event/ComponentEvent;)(null);
}-*/;
});
}
// missing cursor workaround
if (GXT.isGecko) {
El e = el().selectNode(".x-window-bwrap");
if (e != null) {
e.dom.getStyle().setProperty("overflow", "auto");
e.dom.getStyle().setProperty("position", "static");
}
}
eventPreview.add();
if (maximized) {
maximize();
}
removeStyleName(HideMode.VISIBILITY.value());
if (GXT.isAriaEnabled()) {
Accessibility.setState(getElement(), "aria-hidden", "false");
}
fireEvent(Events.Show, new WindowEvent(this));
toFront();
}
