private void fixIE8FocusCaptureIssue() {
Element e = DOM.createInputText();
Style elemStyle = e.getStyle();
elemStyle.setPosition(Position.ABSOLUTE);
elemStyle.setTop(-10, Unit.PX);
elemStyle.setWidth(0, Unit.PX);
elemStyle.setHeight(0, Unit.PX);
contentPanel.getElement().appendChild(e);
e.focus();
contentPanel.getElement().removeChild(e);
}
public VWindow() {
super(false, false, true); // no autohide, not modal, shadow
// Different style of shadow for windows
setShadowStyle("window");
Roles.getDialogRole().set(getElement());
Roles.getDialogRole().setAriaRelevantProperty(getElement(), RelevantValue.ADDITIONS);
constructDOM();
contentPanel.addScrollHandler(this);
contentPanel.addKeyDownHandler(this);
contentPanel.addKeyUpHandler(this);
contentPanel.addFocusHandler(this);
contentPanel.addBlurHandler(this);
}
@Override
public void onBrowserEvent(final Event event) {
boolean bubble = true;
final int type = event.getTypeInt();
final Element target = DOM.eventGetTarget(event);
if (resizing || resizeBox == target) {
onResizeEvent(event);
bubble = false;
} else if (isClosable() && target == closeBox) {
if (type == Event.ONCLICK) {
onCloseClick();
}
bubble = false;
} else if (target == maximizeRestoreBox) {
// handled in connector
if (type != Event.ONCLICK) {
bubble = false;
}
} else if (header.isOrHasChild(target) && !dragging) {
// dblclick handled in connector
if (type != Event.ONDBLCLICK && draggable) {
if (type == Event.ONMOUSEDOWN) {
headerDragPending = event;
} else if (type == Event.ONMOUSEMOVE && headerDragPending != null) {
// ie won't work unless this is set here
dragging = true;
onDragEvent(headerDragPending);
onDragEvent(event);
headerDragPending = null;
} else {
headerDragPending = null;
}
bubble = false;
}
} else if (dragging || !contents.isOrHasChild(target)) {
onDragEvent(event);
bubble = false;
} else if (type == Event.ONCLICK) {
// clicked inside window, ensure to be on top
if (!isActive()) {
bringToFront();
}
}
/*
* If clicking on other than the content, move focus to the window.
* After that this windows e.g. gets all keyboard shortcuts.
*/
if (type == Event.ONMOUSEDOWN
&& !contentPanel.getElement().isOrHasChild(target)
&& target != closeBox
&& target != maximizeRestoreBox) {
contentPanel.focus();
}
if (!bubble) {
event.stopPropagation();
} else {
// Super.onBrowserEvent takes care of Handlers added by the
// ClickEventHandler
super.onBrowserEvent(event);
}
}
private int getDecorationWidth() {
LayoutManager layoutManager = getLayoutManager();
return layoutManager.getOuterWidth(getElement()) - contentPanel.getElement().getOffsetWidth();
}
@Override
public void focus() {
contentPanel.focus();
}
@Override
public void onScroll(ScrollEvent event) {
client.updateVariable(id, "scrollTop", contentPanel.getScrollPosition(), false);
client.updateVariable(id, "scrollLeft", contentPanel.getHorizontalScrollPosition(), false);
}