@Override
public void onBrowserEvent(Event event) {
// When resize support is disabled, fall-back to default browser behavior
if (!resizeSupportEnabled) {
super.onBrowserEvent(event);
return;
}
// Set the default dialog's dimensions as minimal dimensions
if (minWidth == 0 || minHeight == 0) {
minWidth = getOffsetWidth();
minHeight = getOffsetHeight();
}
// While dragging dialog's edge is on, disable default event behavior
if (dragging) {
event.preventDefault();
} else {
super.onBrowserEvent(event);
}
final int eventType = DOM.eventGetType(event);
if (Event.ONMOUSEMOVE == eventType) {
if (dragging) {
// Get cursor's position
int cursorX = event.getClientX();
int cursorY = event.getClientY();
// Calculates dialog's new dimensions
int newWidth = cursorX - DOM.getAbsoluteLeft(getElement()) + EDGE_SIZE;
int newHeight = cursorY - DOM.getAbsoluteTop(getElement()) + EDGE_SIZE;
updateDialogDimensions(newWidth, newHeight);
} else {
updateResizeCursor(event);
}
} else if (Event.ONMOUSEDOWN == eventType) {
if (updateResizeCursor(event) && !dragging) {
event.preventDefault();
dragging = true;
DOM.setCapture(getElement());
}
} else if (Event.ONMOUSEUP == eventType) {
if (dragging) {
dragging = false;
DOM.releaseCapture(getElement());
}
} else if (Event.ONMOUSEOUT == eventType) {
if (!dragging) {
updateResizeCursor(event);
}
}
}
@Override
public void onBrowserEvent(Event event) {
super.onBrowserEvent(event);
updateAutoHide(event);
}
