/** {@inheritDoc} */
@Override
protected void onBlur(ComponentEvent ce) {
final Rectangle rec = button.el().getBounds();
if (rec.contains(BaseEventPreview.getLastXY())) {
ce.stopEvent();
return;
}
super.onBlur(ce);
focusPreview.remove();
}
/**
* Makes this the active window by showing its shadow, or deactivates it by hiding its shadow.
* This method also fires the activate or deactivate event depending on which action occurred.
*/
public void setActive(boolean active) {
if (active) {
if (rendered && !maximized && layer != null) {
if (getShadow()) {
layer.enableShadow();
}
layer.sync(true);
}
if (isVisible()) {
eventPreview.push();
if (modal && modalPanel == null) {
modalPanel = ModalPanel.pop();
modalPanel.setBlink(blinkModal);
modalPanel.show(this);
}
}
fireEvent(Events.Activate, new WindowEvent(this));
} else {
if (modalPanel != null) {
ModalPanel.push(modalPanel);
modalPanel = null;
}
hideShadow();
fireEvent(Events.Deactivate, new WindowEvent(this));
}
}
/** Creates a new menu. */
public Menu() {
baseStyle = "x-menu";
shim = true;
monitorWindowResize = true;
setShadow(true);
setLayoutOnChange(true);
enableLayout = true;
setLayout(new MenuLayout());
eventPreview =
new BaseEventPreview() {
@Override
protected boolean onPreview(PreviewEvent pe) {
Menu.this.onAutoHide(pe);
return super.onPreview(pe);
}
@Override
protected void onPreviewKeyPress(PreviewEvent pe) {
super.onPreviewKeyPress(pe);
onEscape(pe);
}
};
eventPreview.setAutoHide(false);
}
@Override
protected void onRender(Element target, int index) {
setElement(DOM.createDiv(), target, index);
el().makePositionable(true);
super.onRender(target, index);
ul = new El(DOM.createDiv());
ul.addStyleName(baseStyle + "-list");
getElement().appendChild(ul.dom);
// add menu to ignore list
eventPreview.getIgnoreList().add(getElement());
el().setTabIndex(0);
el().setElementAttribute("hideFocus", "true");
el().addStyleName("x-ignore");
if (GXT.isAriaEnabled()) {
Accessibility.setRole(getElement(), "menu");
Accessibility.setRole(ul.dom, "presentation");
handleRadioGroups();
}
if (plain) {
addStyleName("x-menu-plain");
}
if (!showSeparator) {
addStyleName("x-menu-nosep");
}
sinkEvents(Event.ONCLICK | Event.MOUSEEVENTS | Event.KEYEVENTS | Event.ONMOUSEWHEEL);
}
/**
* Displays this menu at a specific xy position.
*
* @param x the x coordinate
* @param y the y coordinate
*/
public void showAt(int x, int y) {
MenuEvent me = new MenuEvent(this);
if (fireEvent(Events.BeforeShow, me)) {
RootPanel.get().add(this);
el().makePositionable(true);
onShow();
el().updateZIndex(0);
showing = true;
doAutoSize();
if (constrainViewport) {
Point p = el().adjustForConstraints(new Point(x, y));
x = p.x;
y = p.y;
}
setPagePosition(x + XDOM.getBodyScrollLeft(), y + XDOM.getBodyScrollTop());
if (enableScrolling) {
constrainScroll(y);
}
el().show();
eventPreview.add();
if (focusOnShow) {
focus();
}
fireEvent(Events.Show, me);
}
}
@Override
protected void onDetach() {
super.onDetach();
if (eventPreview != null) {
eventPreview.remove();
}
}
/** {@inheritDoc} */
@Override
protected void onDetach() {
super.onDetach();
if (focusPreview != null) {
focusPreview.remove();
}
}
/**
* Displays this menu relative to another element.
*
* @param elem the element to align to
* @param pos the {@link El#alignTo} anchor position to use in aligning to the element (defaults
* to defaultAlign)
* @param offsets the menu align offsets
*/
public void show(Element elem, String pos, int[] offsets) {
MenuEvent me = new MenuEvent(this);
if (fireEvent(Events.BeforeShow, me)) {
RootPanel.get().add(this);
el().makePositionable(true);
onShow();
el().updateZIndex(0);
showing = true;
doAutoSize();
el().alignTo(elem, pos, offsets);
if (enableScrolling) {
constrainScroll(el().getY());
}
el().show();
eventPreview.add();
if (focusOnShow) {
focus();
}
fireEvent(Events.Show, me);
}
}
@Override
protected void onRender(Element parent, int pos) {
super.onRender(parent, pos);
el().makePositionable(true);
if (manager == null) {
manager = WindowManager.get();
}
if (plain) {
addStyleName("x-window-plain");
}
eventPreview =
new BaseEventPreview() {
@Override
protected boolean onAutoHide(PreviewEvent ce) {
if (autoHide) {
if (resizing) {
return false;
}
hide();
return true;
}
return false;
}
@Override
protected void onPreviewKeyPress(PreviewEvent pe) {
WindowEvent we = new WindowEvent(Window.this, pe.getEvent());
onKeyPress(we);
}
};
eventPreview.getIgnoreList().add(getElement());
sinkEvents(Event.ONMOUSEDOWN | Event.ONKEYPRESS);
el().setTabIndex(0);
el().setElementAttribute("hideFocus", "true");
if (GXT.isAriaEnabled()) {
Accessibility.setRole(getElement(), "alertdialog");
Accessibility.setState(getElement(), "aria-labelledby", head.getId() + "-label");
Accessibility.setState(getElement(), "aria-hidden", "true");
}
if (modal || maximizable || constrain) {
monitorWindowResize = true;
}
if (super.width == null) {
setWidth(Math.max(initialWidth, minWidth));
}
}
protected void onRender(Element target, int index) {
if (template == null) {
if (buttonTemplate == null) {
StringBuffer sb = new StringBuffer();
sb.append(
"<table cellspacing=\"0\" class=\"x-btn\" role=\"presentation\"><tbody class=\"{2}\" >");
sb.append(
"<tr><td class=\"x-btn-tl\"><i> </i></td><td class=\"x-btn-tc\"></td><td class=\"x-btn-tr\"><i> </i></td></tr>");
sb.append(
"<tr><td class=\"x-btn-ml\"><i> </i></td><td class=\"x-btn-mc\"><em class=\"{3}\" unselectable=\"on\"><button class=\"x-btn-text\" type=\"{1}\">{0}</button></em></td><td class=\"x-btn-mr\"><i> </i></td></tr>");
sb.append(
"<tr><td class=\"x-btn-bl\"><i> </i></td><td class=\"x-btn-bc\"></td><td class=\"x-btn-br\"><i> </i></td></tr>");
sb.append("</tbody></table>");
buttonTemplate = new Template(sb.toString());
}
template = buttonTemplate;
}
setElement(
template.create(
(text != null && text.length() > 0) ? text : " ",
getType(),
"x-btn-"
+ scale.name().toLowerCase()
+ " x-btn-icon-"
+ scale.name().toLowerCase()
+ "-"
+ iconAlign.name().toLowerCase(),
getMenuClass()),
target,
index);
super.onRender(target, index);
buttonEl = el().selectNode(buttonSelector);
buttonEl.makePositionable();
if (getFocusEl() != null) {
getFocusEl().addEventsSunk(Event.FOCUSEVENTS);
}
preview.getIgnoreList().add(getElement());
buttonEl.setTabIndex(0);
if (GXT.isAriaEnabled()) {
Accessibility.setRole(buttonEl.dom, Accessibility.ROLE_BUTTON);
if (menu != null) {
Accessibility.setState(buttonEl.dom, "aria-haspopup", "true");
}
}
sinkEvents(Event.ONCLICK | Event.MOUSEEVENTS | Event.FOCUSEVENTS);
}
protected void startDrag(DragEvent de) {
dragging = true;
WindowManager.get().bringToFront(this);
hideShadow();
ghost = ghost();
if (eventPreview != null && ghost != null) {
eventPreview.getIgnoreList().add(ghost.dom);
}
showWindow(false);
Draggable d = de.getDraggable();
d.setProxy(ghost);
}
/**
* Hides the window.
*
* @param buttonPressed the button that was pressed or null
*/
public void hide(Button buttonPressed) {
if (hidden || !fireEvent(Events.BeforeHide, new WindowEvent(this, buttonPressed))) {
return;
}
if (dragger != null) {
dragger.cancelDrag();
}
hidden = true;
if (!maximized) {
restoreSize = getSize();
restorePos = getPosition(true);
}
if (modalPreview != null) {
modalPreview.removeHandler();
modalPreview = null;
}
onHide();
manager.unregister(this);
if (removeFromParentOnHide) {
removeFromParent();
}
if (modalPanel != null) {
ModalPanel.push(modalPanel);
modalPanel = null;
}
eventPreview.remove();
notifyHide();
if (restoreWindowScrolling != null) {
com.google.gwt.dom.client.Document.get()
.enableScrolling(restoreWindowScrolling.booleanValue());
}
fireEvent(Events.Hide, new WindowEvent(this, buttonPressed));
}
/**
* Hides this menu and optionally all parent menus
*
* @param deep true to close all parent menus
* @return this
*/
public Menu hide(boolean deep) {
if (showing) {
MenuEvent me = new MenuEvent(this);
if (fireEvent(Events.BeforeHide, me)) {
if (activeItem != null) {
activeItem.deactivate();
activeItem = null;
}
onHide();
RootPanel.get().remove(this);
eventPreview.remove();
showing = false;
hidden = true;
fireEvent(Events.Hide, me);
if (deep && parentItem != null) {
parentItem.parentMenu.hide(true);
}
}
}
return this;
}
protected void onMouseOver(ComponentEvent ce) {
if (!disabled && handleMouseEvents) {
addStyleName(baseStyle + "-over");
}
preview.add();
}
@Override
protected void onDetach() {
super.onDetach();
preview.remove();
}
/** Creates a new file upload field. */
public ButtonFileUploadField() {
focusPreview = new BaseEventPreview();
focusPreview.setAutoHide(false);
ensureVisibilityOnSizing = true;
setWidth(150);
}
/** {@inheritDoc} */
@Override
protected void onFocus(ComponentEvent ce) {
focusPreview.add();
}
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();
}
