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

com.google.gwt.dom.client.Element
All HTML element interfaces derive from this class.

            /*
             * IE sometimes moves focus to a clicked table cell... (#7965)
             * ...and sometimes it sends blur events even though the focus
             * handler is still active. (#10464)
             */
            Element focusedElement = Util.getIEFocusedElement();
            if (Util.getConnectorForElement(client, getParent(), focusedElement) == this
                    && focusedElement != null
                    && focusedElement != scrollBodyPanel.getFocusElement()) {
                /*
                 * Steal focus back to the focus handler if it was moved to some

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            MatchResult result = SUBPART_ROW_COL_REGEXP.exec(subPart);
            int rowIx = Integer.valueOf(result.getGroup(1));
            int colIx = Integer.valueOf(result.getGroup(2));
            VScrollTableRow row = scrollBody.getRowByRowIndex(rowIx);
            if (row != null) {
                Element rowElement = row.getElement();
                if (colIx < rowElement.getChildCount()) {
                    return rowElement.getChild(colIx).getFirstChild().cast();
                }
            }


        } else if (SUBPART_ROW_REGEXP.test(subPart)) {
            MatchResult result = SUBPART_ROW_REGEXP.exec(subPart);

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        }
    }


    public DateCell(WeekGrid parent, Date date) {
        weekgrid = parent;
        Element mainElement = DOM.createDiv();
        setElement(mainElement);
        makeFocusable();
        setDate(date);


        addStyleName("v-calendar-day-times");


        handlers = new LinkedList<HandlerRegistration>();


        // 2 slots / hour
        firstHour = weekgrid.getFirstHour();
        lastHour = weekgrid.getLastHour();
        numberOfSlots = (lastHour - firstHour + 1) * 2;
        long slotTime = Math.round(((lastHour - firstHour + 1) * 3600000.0)
                / numberOfSlots);


        slotElements = new Element[numberOfSlots];
        slotElementHeights = new int[numberOfSlots];


        slots.clear();
        long start = getDate().getTime() + firstHour * 3600000;
        long end = start + slotTime;
        for (int i = 0; i < numberOfSlots; i++) {
            DateCellSlot slot = new DateCellSlot(this, new Date(start),
                    new Date(end));
            if (i % 2 == 0) {
                slot.setStyleName("v-datecellslot-even");
            } else {
                slot.setStyleName("v-datecellslot");
            }
            Event.sinkEvents(slot.getElement(), Event.MOUSEEVENTS);
            mainElement.appendChild(slot.getElement());
            slotElements[i] = slot.getElement();
            slots.add(slot);
            start = end;
            end = start + slotTime;
        }

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    public Date getDate() {
        return date;
    }


    public void addEvent(Date targetDay, CalendarEvent calendarEvent) {
        Element main = getElement();
        DateCellDayEvent dayEvent = new DateCellDayEvent(this, weekgrid,
                calendarEvent);
        dayEvent.setSlotHeightInPX(getSlotHeight());
        dayEvent.setDisabled(isDisabled());

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            dayEvent.getElement().getStyle().setDisplay(Display.NONE);
        }
    }


    public void addEvent(DateCellDayEvent dayEvent) {
        Element main = getElement();
        int index = 0;
        List<CalendarEvent> events = new ArrayList<CalendarEvent>();


        // events are the only widgets in this panel
        // slots are just elements

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    }


    @Override
    public void onMouseDown(MouseDownEvent event) {
        if (event.getNativeButton() == NativeEvent.BUTTON_LEFT) {
            Element e = Element.as(event.getNativeEvent().getEventTarget());
            if (e.getClassName().contains("reserved") || isDisabled()
                    || !weekgrid.getParentCalendar().isRangeSelectAllowed()) {
                eventRangeStart = -1;
            } else {
                eventRangeStart = event.getY();
                eventRangeStop = eventRangeStart;

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        }
        Event.releaseCapture(getElement());
        setFocus(false);
        int dragDistance = Math.abs(eventRangeStart - event.getY());
        if (dragDistance > 0 && eventRangeStart >= 0) {
            Element main = getElement();
            if (eventRangeStart > eventRangeStop) {
                if (eventRangeStop <= -1) {
                    eventRangeStop = 0;
                }
                int temp = eventRangeStart;
                eventRangeStart = eventRangeStop;
                eventRangeStop = temp;
            }


            NodeList<Node> nodes = main.getChildNodes();


            int slotStart = -1;
            int slotEnd = -1;


            // iterate over all child nodes, until we find first the start,
            // and then the end
            for (int i = 0; i < nodes.getLength(); i++) {
                Element element = (Element) nodes.getItem(i);
                boolean isRangeElement = element.getClassName().contains(
                        "v-daterange");


                if (isRangeElement && slotStart == -1) {
                    slotStart = i;
                    slotEnd = i; // to catch one-slot selections

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                toY = eventRangeStart;
            } else {
                fromY = eventRangeStart;
                toY = newY;
            }
            Element main = getElement();
            eventRangeStop = newY;
            NodeList<Node> nodes = main.getChildNodes();
            for (int i = 0; i < nodes.getLength(); i++) {
                Element c = (Element) nodes.getItem(i);


                if (todaybar != c) {


                    int elemStart = c.getOffsetTop();
                    int elemStop = elemStart + getSlotHeight();
                    if (elemStart >= fromY && elemStart <= toY) {
                        c.addClassName("v-daterange");
                    } else if (elemStop >= fromY && elemStop <= toY) {
                        c.addClassName("v-daterange");
                    } else if (elemStop >= fromY && elemStart <= toY) {
                        c.addClassName("v-daterange");
                    } else {
                        c.removeClassName("v-daterange");
                    }
                }
            }
        }

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    }


    private void clearSelectionRange() {
        if (eventRangeStart > -1) {
            // clear all "selected" class names
            Element main = getElement();
            NodeList<Node> nodes = main.getChildNodes();


            for (int i = 0; i <= 47; i++) {
                Element c = (Element) nodes.getItem(i);
                if (c == null) {
                    continue;
                }
                c.removeClassName("v-daterange");
            }


            eventRangeStart = -1;
        }
    }

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    }


    public void setToday(Date today, int width) {
        this.today = today;
        addStyleDependentName("today");
        Element lastChild = (Element) getElement().getLastChild();
        if (lastChild.getClassName().equals("v-calendar-current-time")) {
            todaybar = lastChild;
        } else {
            todaybar = DOM.createDiv();
            todaybar.setClassName("v-calendar-current-time");
            getElement().appendChild(todaybar);

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