@Override
public void handleEvent(Event event) {
Object changedObj = event.getProperty(EventTags.ELEMENT);
if (!(changedObj instanceof MPerspectiveStack)) {
return;
}
final MPerspectiveStack changedElement = (MPerspectiveStack) changedObj;
String eventType = (String) event.getProperty(UIEvents.EventTags.TYPE);
String tag = (String) event.getProperty(UIEvents.EventTags.NEW_VALUE);
String oldVal = (String) event.getProperty(UIEvents.EventTags.OLD_VALUE);
if (UIEvents.EventTypes.ADD.equals(eventType) && Tags.ICONS_ONLY.equals(tag)) {
for (Map.Entry<MPerspective, TwoStateToolbarButton> entry :
perspective_button.entrySet()) {
MPerspective perspective = entry.getKey();
TwoStateToolbarButton button = entry.getValue();
button.setLabelAndIcon(null, Commons.trim(perspective.getIconURI()));
ContextMenu menu = button2ContextMenu.get(button);
// menu.removeItem(showTextItem);
// showTextItem = menu.addItem("Show Text");
// showTextItem.addStyleName("close-perspective-item"); //bugfixing style for ie9
// (context menu addon has bug for ie9)
}
} else if (UIEvents.EventTypes.REMOVE.equals(eventType)
&& Tags.ICONS_ONLY.equals(oldVal)) {
for (Map.Entry<MPerspective, TwoStateToolbarButton> entry :
perspective_button.entrySet()) {
MPerspective perspective = entry.getKey();
TwoStateToolbarButton button = entry.getValue();
button.setLabelAndIcon(
Commons.trim(perspective.getLabel()), Commons.trim(perspective.getIconURI()));
ContextMenu menu = button2ContextMenu.get(button);
// menu.removeItem(showTextItem);
// showTextItem = menu.addItem("Hide Text");
// showTextItem.addStyleName("close-perspective-item"); //bugfixing style for ie9
// (context menu addon has bug for ie9)
}
}
}
private Component createPerspectiveButton(final MPerspective perspective) {
if (!perspective.isVisible()) return null;
boolean iconsOnly = perspectiveStackForSwitcher.getTags().contains(Tags.ICONS_ONLY);
String label = iconsOnly ? null : Commons.trim(perspective.getLabel());
String iconURI = Commons.trim(perspective.getIconURI());
final TwoStateToolbarButton button = new TwoStateToolbarButton(label, iconURI);
if (perspective.getTooltip() != null) {
button.setDescription(perspective.getLocalizedTooltip());
}
button.addListener(
new ClickListener() {
public void buttonClick(ClickEvent event) {
MPerspectiveStack perspectiveStack =
(MPerspectiveStack) (MElementContainer<?>) perspective.getParent();
switchPerspective(perspective);
}
});
// TODO: replace VerticalLayout on more thin layout (for example SimpleLayout addon which
// consist of just one div)
// VerticalLayout wrapperLayout = new VerticalLayout();
// wrapperLayout.setSizeUndefined();
// wrapperLayout.addComponent(button);
// wrapperLayout.addListener(new LayoutEvents.LayoutClickListener() {
//
// @Override
// public void layoutClick(LayoutClickEvent event)
// {
// if (LayoutClickEvent.BUTTON_RIGHT == event.getButton())
// {
// lastClickedPerspective = perspective;
//// menu.open(event.getClientX(), event.getClientY());
// }
// }
// });
// Create context menu
// Context menu
ContextMenu menu = new ContextMenu();
contextMenu2Button.put(menu, button);
button2ContextMenu.put(button, menu);
final ContextMenuItem showTextItem;
final ContextMenuItem closeItem = menu.addItem("Close");
// closeItem.setSeparatorVisible(true);
if (iconsOnly) showTextItem = menu.addItem("Show Text");
else showTextItem = menu.addItem("Hide Text");
// showTextItem.addStyleName("close-perspective-item"); //bugfixing style for ie9 (context menu
// addon has bug for ie9)
menu.addItemClickListener(
new ContextMenu.ContextMenuItemClickListener() {
@Override
public void contextMenuItemClicked(ContextMenuItemClickEvent event) {
ContextMenuItem clickedItem = (ContextMenuItem) event.getSource();
if (clickedItem == closeItem) {
if (perspective == activePerspective) {
MPerspective prevRenderableAndVisiblePerspective = null,
nextRenderableAndVisiblePerspective = null;
boolean startSearch = false;
for (MPerspective p : perspectiveStackForSwitcher.getChildren()) {
if (startSearch && p.isToBeRendered() && p.isVisible()) {
nextRenderableAndVisiblePerspective = p;
break;
}
if (p == perspective) startSearch = true;
if (!startSearch && p.isToBeRendered() && p.isVisible()) {
prevRenderableAndVisiblePerspective = p;
}
}
MPerspective newSelectedPerspective =
nextRenderableAndVisiblePerspective != null
? nextRenderableAndVisiblePerspective
: prevRenderableAndVisiblePerspective;
if (newSelectedPerspective != null) switchPerspective(newSelectedPerspective);
}
perspective.setToBeRendered(false);
} else if (clickedItem == showTextItem) {
if (perspectiveStackForSwitcher.getTags().contains(Tags.ICONS_ONLY))
perspectiveStackForSwitcher.getTags().remove(Tags.ICONS_ONLY);
else perspectiveStackForSwitcher.getTags().add(Tags.ICONS_ONLY);
}
}
});
menu.setAsContextMenuOf(button);
perspective_button.put(perspective, button);
// return wrapperLayout;
return button;
}