import org.gwtbootstrap3.client.ui.html.Span; //导入依赖的package包/类
public FileInputButton() {
    wrapper = new Span();
    wrapper.addStyleName(Styles.BTN);
    upload = new FileUpload();

    upload.addChangeHandler(new ChangeHandler() {
        @Override
        public void onChange(ChangeEvent event) {
            fireChanged();
        }
    });

    wrapper.add(upload);
    wrapper.addStyleName("btn-file");
    initWidget(wrapper);
}
 

import org.gwtbootstrap3.client.ui.html.Span; //导入依赖的package包/类
protected void init() {
    buttonContent = new Span();
    buttonImage = new Span();
    buttonText = new Span();
    solveButton.getElement().setAttribute("class", "btn btn-success");
    buttonImage.getElement().setAttribute("class", "glyphicon glyphicon-play");
    buttonImage.getElement().setAttribute("aria-hidden", "true");
    buttonText.setHTML(new SafeHtmlBuilder()
            .appendEscaped(CONSTANTS.format("AbstractRosterViewPanel.solve"))
            .toSafeHtml().asString());
    buttonContent.add(buttonImage);
    buttonContent.add(buttonText);
    solveButton.add(buttonContent);
    solverObservable.addObserver(this);
}
 

import org.gwtbootstrap3.client.ui.html.Span; //导入依赖的package包/类
@PostConstruct
public void setup() {
    anchor.addStyleName(Styles.DROPDOWN_TOGGLE);
    anchor.addStyleName(PatternFlyStyles.NAV_ITEM_ICONIC);
    anchor.setDataToggle(Toggle.DROPDOWN);

    final Span userIcon = new Span();
    userIcon.addStyleName("pficon");
    userIcon.addStyleName("pficon-user");

    anchor.add(userIcon);
    anchor.add(userNameWidget);
    final Span caret = new Span();
    caret.addStyleName(Styles.CARET);
    anchor.add(caret);

    addStyleName(Styles.DROPDOWN);
    add(anchor);
    add(menu);
}
 

import org.gwtbootstrap3.client.ui.html.Span; //导入依赖的package包/类
public CarouselControl() {

        // Anchor
        this.anchorElem = Document.get().createAnchorElement();
        setElement(anchorElem);
        setStyleName(Styles.CAROUSEL_CONTROL);
        anchorElem.setAttribute(Attributes.ROLE, BUTTON);

        // Icon
        icon = new Icon();
        add(icon);

        // Span (SR_ONLY)
        span = new Span();
        span.setStyleName(Styles.SR_ONLY);
        add(span);
    }
 

import org.gwtbootstrap3.client.ui.html.Span; //导入依赖的package包/类
@Override
public void render(Context context,
                   Level level,
                   SafeHtmlBuilder sb) {
    final Span icon = GWT.create(Span.class);
    icon.addStyleName("glyphicon");
    icon.addStyleName(getIconClass(level));
    sb.appendHtmlConstant(icon.getElement().getString());
}
 

import org.gwtbootstrap3.client.ui.html.Span; //导入依赖的package包/类
void configureText(final Button itemButton,
                   final String text) {
    Span itemButtonText = GWT.create(Span.class);
    itemButtonText.setText(text);
    itemButton.insert(itemButtonText,
                      0);
}
 

import org.gwtbootstrap3.client.ui.html.Span; //导入依赖的package包/类
private void initPanels() {
    pagination = new Pagination();
    pager = new SimplePager();

    VerticalPanel bottomWidgets = new VerticalPanel();

    startDateControlScrollbar = new NativeHorizontalScrollbar();
    startDateControlScrollbar.setWidth("100%");
    startDateControlScrollbar.addScrollHandler((e) -> {
        double pos = (startDateControlScrollbar.getHorizontalScrollPosition()
                + 0.0) /
                (startDateControlScrollbar.getScrollWidth());
        long secondsBetween = presenter.getHardEndDateBound().toEpochSecond(ZoneOffset.UTC) - presenter
                .getHardStartDateBound()
                .toEpochSecond(ZoneOffset.UTC);
        presenter.setToolBox(null);
        presenter.getCalendar().setDate(presenter.getHardStartDateBound().plusSeconds(Math.round(secondsBetween
                * pos)));
    });

    daysShownRangeSlider = RangeSlider.create();
    daysShownRangeSlider.setMin("1");
    daysShownRangeSlider.setMax("7");
    daysShownRangeSlider.setStep("1");
    daysShownRangeSlider.setAttribute("orient", "vertical");
    CssResources.INSTANCE.calendar().ensureInjected();
    daysShownRangeSlider.setClassName(CssResources.INSTANCE.calendar().verticalSlider());
    daysShownRangeSlider.setValue(Integer.toString(presenter.getDaysShown()));
    Event.setEventListener(daysShownRangeSlider, (e) -> {
        presenter.getCalendar().setDaysShown(Integer
                .parseInt(daysShownRangeSlider.getValue()));
    });
    //Work around for there not being a Event.ONINPUT
    Event.sinkEvents(daysShownRangeSlider, ~0);
    daysShownRangeSliderContainer = new Span();
    daysShownRangeSliderContainer.getElement().appendChild(daysShownRangeSlider);
    sidePanel.add(daysShownRangeSliderContainer);

    bottomWidgets.add(startDateControlScrollbar);

    bottomWidgets.add(pagination);

    bottomPanel.add(bottomWidgets);

    pager.setDisplay(presenter.getPager());
    pager.setPageSize(presenter.getTotalDisplayedSpotSlots());
    pagination.clear();
}
 

import org.gwtbootstrap3.client.ui.html.Span; //导入依赖的package包/类
public FileInputGroupButton(FileInputButton input) {
    wrapper = new Span();
    wrapper.setStyleName(Styles.INPUT_GROUP_BTN);
    wrapper.add(input);
    initWidget(wrapper);
}
 

import org.gwtbootstrap3.client.ui.html.Span; //导入依赖的package包/类
private Span createToggleBar() {
    final Span span = GWT.create(Span.class);
    span.addStyleName("icon-bar");
    return span;
}
 

import org.gwtbootstrap3.client.ui.html.Span; //导入依赖的package包/类
private Span newBarIcon() {
    final Span span = new Span();
    span.setStyleName(Styles.ICON_BAR);
    return span;
}