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(); } }); } }
ItemsList( List<MenuItem> children, ItemsProvider dataProvider, MenuButton.Resources resources, @Nullable String title) { super(true, false); this.dataProvider = dataProvider; this.resources = resources; setAnimationEnabled(true); setAnimationType(AnimationType.ROLL_DOWN); addStyleName(resources.css().popupPanel()); final FlowPanel content = new FlowPanel(); add(content); if (title != null) { Label label = new Label(title); label.setStyleName(resources.css().label()); content.add(label); } children.forEach(child -> content.add(new ItemWidget(child))); addCloseHandler( event -> { if (childList != null && childList.isShowing()) { childList.hide(false); } }); }
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()); }
public MenuButton(SafeHtml content, ItemsProvider itemsProvider) { super(); this.itemsProvider = itemsProvider; addStyleName(RESOURCES.css().menuButton()); showMenuTimer = new Timer() { @Override public void run() { showMenu(); } }; final FocusWidget mainButton = new MainButton(content); final FocusWidget dropButton = new DropButton(); add(mainButton); add(dropButton); attachMouseEventHandlers(mainButton); attachMouseEventHandlers(dropButton); }
DropButton() { super(Document.get().createDivElement()); addStyleName(RESOURCES.css().button()); addStyleName(RESOURCES.css().dropButton()); final FlowPanel marker = new FlowPanel(); marker.getElement().appendChild(RESOURCES.arrowIcon().getSvg().getElement()); marker.addStyleName(RESOURCES.css().expandedImage()); getElement().appendChild(marker.getElement()); addClickHandler( event -> { if (menu == null || !menu.isShowing()) { showMenu(); } }); } }
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(); }