Examples of com.google.gwt.dom.client.Style

com.google.gwt.dom.client.Style
Provides programmatic access to properties of the style object.
Note that if a property or value is not explicitly enumerated in this class, you can still access it via {@link #getProperty(String)}, and {@link #setProperty(String,String)}.
@see Element#getStyle()

   {
      pathSelector_ = new DirectorySelector("Makefile directory:");
      add(pathSelector_);
        
      txtMakefileArgs_ = new AdditionalArguments("Additional arguments:");
      Style style = txtMakefileArgs_.getElement().getStyle();
      style.setMarginTop(2, Unit.PX);
      add(txtMakefileArgs_);
      
   }

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    public void ensureGlass() {
      if (glass == null) {
        glass = Document.get().createDivElement();


        Style style = glass.getStyle();
        style.setPosition(Position.ABSOLUTE);
        style.setLeft(0, Unit.PX);
        style.setTop(0, Unit.PX);
        style.setRight(0, Unit.PX);
        style.setBottom(0, Unit.PX);
        style.setZIndex(2147483647); // Maximum z-index
      }
    }

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    private String width = "";


    public VCustomLayout() {
        setElement(DOM.createDiv());
        // Clear any unwanted styling
        Style style = getElement().getStyle();
        style.setBorderStyle(BorderStyle.NONE);
        style.setMargin(0, Unit.PX);
        style.setPadding(0, Unit.PX);


        if (BrowserInfo.get().isIE()) {
            style.setPosition(Position.RELATIVE);
        }


        setStyleName(CLASSNAME);
    }

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        VWindow window = getWidget();
        ComponentConnector content = getContent();
        boolean hasContent = (content != null);
        Element contentElement = window.contentPanel.getElement();


        Style contentStyle = window.contents.getStyle();


        int headerHeight = lm.getOuterHeight(window.header);
        contentStyle.setPaddingTop(headerHeight, Unit.PX);
        contentStyle.setMarginTop(-headerHeight, Unit.PX);


        int footerHeight = lm.getOuterHeight(window.footer);
        contentStyle.setPaddingBottom(footerHeight, Unit.PX);
        contentStyle.setMarginBottom(-footerHeight, Unit.PX);


        int minWidth = lm.getOuterWidth(window.header)
                - lm.getInnerWidth(window.header);
        int minHeight = footerHeight + headerHeight;


        getWidget().getElement().getStyle().setPropertyPx("minWidth", minWidth);
        getWidget().getElement().getStyle()
                .setPropertyPx("minHeight", minHeight);


        /*
         * Must set absolute position if the child has relative height and
         * there's a chance of horizontal scrolling as some browsers will
         * otherwise not take the scrollbar into account when calculating the
         * height.
         */
        if (hasContent) {
            Element layoutElement = content.getWidget().getElement();
            Style childStyle = layoutElement.getStyle();


            // IE8 needs some hackery to measure its content correctly
            Util.forceIE8Redraw(layoutElement);


            if (content.isRelativeHeight() && !BrowserInfo.get().isIE9()) {
                childStyle.setPosition(Position.ABSOLUTE);


                Style wrapperStyle = contentElement.getStyle();
                if (window.getElement().getStyle().getWidth().length() == 0
                        && !content.isRelativeWidth()) {
                    /*
                     * Need to lock width to make undefined width work even with
                     * absolute positioning
                     */
                    int contentWidth = lm.getOuterWidth(layoutElement);
                    wrapperStyle.setWidth(contentWidth, Unit.PX);
                } else {
                    wrapperStyle.clearWidth();
                }
            } else {
                childStyle.clearPosition();
            }
        }

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    @Override
    public void setWidget(Widget w) {
        super.setWidget(w);
        if (focusElement.getParentElement() == null) {
            Style style = focusElement.getStyle();
            style.setPosition(Position.FIXED);
            style.setTop(0, Unit.PX);
            style.setLeft(0, Unit.PX);
            getElement().appendChild(focusElement);
            /* Sink from focusElement too as focus and blur don't bubble */
            DOM.sinkEvents(focusElement, Event.FOCUSEVENTS);
            // revert to original, not focusable
            getElement().setPropertyObject("tabIndex", null);

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        int spacerMinWidth = spacerCell.getOffsetWidth() - div.getOffsetWidth();


        int tabsWidth = tb.getOffsetWidth() - spacerWidth + spacerMinWidth;


        // Find content width
        Style style = tabPanel.getElement().getStyle();
        String overflow = style.getProperty("overflow");
        style.setProperty("overflow", "hidden");
        style.setPropertyPx("width", tabsWidth);


        boolean hasTabs = tabPanel.getWidgetCount() > 0;


        Style wrapperstyle = null;
        if (hasTabs) {
            wrapperstyle = getCurrentlyDisplayedWidget().getElement()
                    .getParentElement().getStyle();
            wrapperstyle.setPropertyPx("width", tabsWidth);
        }
        // Get content width from actual widget


        int contentWidth = 0;
        if (hasTabs) {
            contentWidth = getCurrentlyDisplayedWidget().getOffsetWidth();
        }
        style.setProperty("overflow", overflow);


        // Set widths to max(tabs,content)
        if (tabsWidth < contentWidth) {
            tabsWidth = contentWidth;
        }


        int outerWidth = tabsWidth + getContentAreaBorderWidth();


        tabs.getStyle().setPropertyPx("width", outerWidth);
        style.setPropertyPx("width", tabsWidth);
        if (hasTabs) {
            wrapperstyle.setPropertyPx("width", tabsWidth);
        }


        contentNode.getStyle().setPropertyPx("width", tabsWidth);
        super.setWidth(outerWidth + "px");
        updateOpenTabSize();

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            /*
             * another hack for webkits. tabscroller sometimes drops without
             * "shaking it" reproducable in
             * com.vaadin.tests.components.tabsheet.TabSheetIcons
             */
            final Style style = scroller.getStyle();
            style.setProperty("whiteSpace", "normal");
            Scheduler.get().scheduleDeferred(new Command() {


                @Override
                public void execute() {
                    style.setProperty("whiteSpace", "");
                }
            });
        }


    }

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    public void setPopupPosition(int left, int top) {
        // TODO, this should in fact be part of
        // Document.get().getBodyOffsetLeft/Top(). Would require overriding DOM
        // for all permutations. Now adding fix as margin instead of fixing
        // left/top because parent class saves the position.
        Style style = getElement().getStyle();
        style.setMarginLeft(-adjustByRelativeLeftBodyMargin(), Unit.PX);
        style.setMarginTop(-adjustByRelativeTopBodyMargin(), Unit.PX);
        super.setPopupPosition(left, top);
        positionOrSizeUpdated(isAnimationEnabled() ? 0 : 1);
    }

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    if (text == null || "".equals(text)) {
      return 0;
    }


    DivElement measureElement = Document.get().createDivElement();
    Style style = measureElement.getStyle();
    style.setProperty("visibility", "hidden");
    style.setProperty("display", "inline");
    style.setProperty("whiteSpace", "nowrap");
    style.setProperty("fontFamily", getTextFontFamily(element));
    style.setPropertyPx("fontSize", getTextFontSize(element));
    measureElement.setInnerText(text);
    RootPanel.getBodyElement().appendChild(measureElement);
    int measurement;
    if (measureWidth) {
      measurement = measureElement.getOffsetWidth();

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        return pixelsToTop;
    }


    public void eventMoved(DayEvent dayEvent) {
        Style s = dayEvent.getElement().getStyle();
        int left = Integer.parseInt(s.getLeft().substring(0,
                s.getLeft().length() - 2));
        DateCell previousParent = (DateCell) dayEvent.getParent();
        DateCell newParent = (DateCell) content
                .getWidget((left / getDateCellWidth()) + 1);
        CalendarEvent se = dayEvent.getCalendarEvent();
        previousParent.removeEvent(dayEvent);

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