@Override public void actionPerformed(ActionEvent e) { itemsProvider .getDefaultItem() .ifPresent( defaultItem -> getActionHandler().ifPresent(handler -> handler.onAction(defaultItem))); } }
private void attachEventHandlers() { addDomHandler( event -> { if (overItem != null) { overItem.removeStyleName(resources.css().popupItemOver()); } overItem = ItemWidget.this; addStyleName(resources.css().popupItemOver()); if (childList != null) { childList.hide(); } if (dataProvider.isGroup(item)) { Pair<List<MenuItem>, String> children = dataProvider.getChildren(item); createChildPopup(children); } }, MouseOverEvent.getType()); addDomHandler( event -> { if (dataProvider.isGroup(item)) { return; } hide(true); getActionHandler().ifPresent(actionHandler -> actionHandler.onAction(item)); }, ClickEvent.getType()); }
private void showMenu() { final List<MenuItem> items = itemsProvider.getItems(); if (!items.isEmpty()) { menu = new ItemsList(items, itemsProvider, RESOURCES, null); getActionHandler().ifPresent(handler -> menu.setActionHandler(handler)); menu.setPopupPosition(getAbsoluteLeft(), getAbsoluteTop() + getOffsetHeight()); menu.show(); menu.getElement().setId("commandsPopup"); } }
ItemWidget(MenuItem item) { this.item = item; addStyleName(resources.css().popupItem()); final Element itemLabel = Document.get().createDivElement(); itemLabel.setInnerText(item.getName()); itemLabel.getStyle().setFloat(Style.Float.LEFT); getElement().appendChild(itemLabel); if (dataProvider.isGroup(item)) { DivElement arrow = Document.get().createDivElement(); arrow.setInnerHTML(FontAwesome.PLAY); arrow.addClassName(resources.css().arrow()); getElement().appendChild(arrow); } attachEventHandlers(); }
MainButton(SafeHtml content) { super(Document.get().createDivElement()); getElement().setInnerSafeHtml(content); addStyleName(RESOURCES.css().button()); addStyleName(RESOURCES.css().mainButton()); addClickHandler( event -> { if (menu != null && menu.isShowing()) { return; } final Optional<MenuItem> defaultItem = itemsProvider.getDefaultItem(); if (defaultItem.isPresent()) { getActionHandler() .ifPresent(actionHandler -> actionHandler.onAction(defaultItem.get())); } else { showMenu(); } }); } }
/** Updates button's tooltip depending on it's state (what child elements it contains). */ public void updateTooltip() { final Optional<MenuItem> defaultItem = itemsProvider.getDefaultItem(); if (defaultItem.isPresent()) { MenuItem menuItem = defaultItem.get(); String message = ""; if (menuItem instanceof CommandItem) { message = messages.goalButtonTooltipExecute(menuItem.getName()); } else if (menuItem instanceof MachineItem) { MachineItem machineMenuItem = (MachineItem) menuItem; message = messages.goalButtonTooltipExecuteOnMachine( machineMenuItem.getCommand().getName(), machineMenuItem.getName()); } setTooltip(message, keyBinding); } else if (getItemsProvider().containsGuideItemOnly()) { setTooltip(messages.goalButtonTooltipNoCommand(goal.getId()), null); } else { setTooltip(messages.goalButtonTooltipChooseCommand(goal.getId()), null); } }