Examples of com.vaadin.client.LayoutManager

com.vaadin.client.LayoutManager

                parentHeight = parentElement.getClientHeight();
            }


            sendClientResized();


            LayoutManager layoutManager = connector.getLayoutManager();
            if (layoutManager.isLayoutRunning()) {
                layoutManager.layoutLater();
            } else {
                layoutManager.layoutNow();
            }
        }
    }

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            return Integer.parseInt(size.substring(0, size.length() - 2));
        }
    }


    public void updateContentsSize() {
        LayoutManager layoutManager = getLayoutManager();
        layoutManager.setNeedsMeasure(ConnectorMap.get(client).getConnector(
                this));
        layoutManager.layoutNow();
    }

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    public void focus() {
        contentPanel.focus();
    }


    private int getDecorationHeight() {
        LayoutManager lm = getLayoutManager();
        int headerHeight = lm.getOuterHeight(header);
        int footerHeight = lm.getOuterHeight(footer);
        return headerHeight + footerHeight;
    }

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    private LayoutManager getLayoutManager() {
        return LayoutManager.get(client);
    }


    private int getDecorationWidth() {
        LayoutManager layoutManager = getLayoutManager();
        return layoutManager.getOuterWidth(getElement())
                - contentPanel.getElement().getOffsetWidth();
    }

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     */
    private int getMaxHeight() {
        int highestNonRelative = -1;
        int highestRelative = -1;


        LayoutManager layoutManager = getLayoutManager();


        for (ComponentConnector child : getChildComponents()) {
            Widget childWidget = child.getWidget();
            Slot slot = getWidget().getSlot(childWidget);
            Element captionElement = slot.getCaptionElement();
            CaptionPosition captionPosition = slot.getCaptionPosition();


            int pixelHeight = layoutManager.getOuterHeight(childWidget
                    .getElement());
            if (pixelHeight == -1) {
                // Height has not yet been measured -> postpone actions that
                // depend on the max height
                return -1;
            }


            boolean hasRelativeHeight = slot.hasRelativeHeight();


            boolean captionSizeShouldBeAddedtoComponentHeight = captionPosition == CaptionPosition.TOP
                    || captionPosition == CaptionPosition.BOTTOM;
            boolean includeCaptionHeight = captionElement != null
                    && captionSizeShouldBeAddedtoComponentHeight;


            if (includeCaptionHeight) {
                int captionHeight = layoutManager
                        .getOuterHeight(captionElement)
                        - getLayoutManager().getMarginHeight(captionElement);
                if (captionHeight == -1) {
                    // Height has not yet been measured -> postpone actions that
                    // depend on the max height

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            }
            secondContainer.getStyle().setWidth(secondContainerWidth, Unit.PX);
            secondContainer.getStyle().setLeft(
                    pixelPosition + getSplitterSize(), Unit.PX);


            LayoutManager layoutManager = LayoutManager.get(client);
            ConnectorMap connectorMap = ConnectorMap.get(client);
            if (firstChild != null) {
                ComponentConnector connector = connectorMap
                        .getConnector(firstChild);
                if (connector.isRelativeWidth()) {
                    layoutManager.reportWidthAssignedToRelative(connector,
                            pixelPosition);
                } else {
                    layoutManager.setNeedsMeasure(connector);
                }
            }
            if (secondChild != null) {
                ComponentConnector connector = connectorMap
                        .getConnector(secondChild);
                if (connector.isRelativeWidth()) {
                    layoutManager.reportWidthAssignedToRelative(connector,
                            secondContainerWidth);
                } else {
                    layoutManager.setNeedsMeasure(connector);
                }
            }
            break;
        case VERTICAL:
            wholeSize = DOM.getElementPropertyInt(wrapper, "clientHeight");
            pixelPosition = DOM.getElementPropertyInt(splitter, "offsetTop");


            // reposition splitter in case it is out of box
            if ((pixelPosition > 0 && pixelPosition + getSplitterSize() > wholeSize)
                    || (positionReversed && pixelPosition < 0)) {
                pixelPosition = wholeSize - getSplitterSize();
                if (pixelPosition < 0) {
                    pixelPosition = 0;
                }
                // Move splitter within bounds, but don't remember the new value
                setSplitPosition(pixelPosition + "px", false);
                return;
            }


            firstContainer.getStyle().setHeight(pixelPosition, Unit.PX);
            int secondContainerHeight = (wholeSize - pixelPosition - getSplitterSize());
            if (secondContainerHeight < 0) {
                secondContainerHeight = 0;
            }
            secondContainer.getStyle()
                    .setHeight(secondContainerHeight, Unit.PX);
            secondContainer.getStyle().setTop(
                    pixelPosition + getSplitterSize(), Unit.PX);


            layoutManager = LayoutManager.get(client);
            connectorMap = ConnectorMap.get(client);
            if (firstChild != null) {
                ComponentConnector connector = connectorMap
                        .getConnector(firstChild);
                if (connector.isRelativeHeight()) {
                    layoutManager.reportHeightAssignedToRelative(connector,
                            pixelPosition);
                } else {
                    layoutManager.setNeedsMeasure(connector);
                }
            }
            if (secondChild != null) {
                ComponentConnector connector = connectorMap
                        .getConnector(secondChild);
                if (connector.isRelativeHeight()) {
                    layoutManager.reportHeightAssignedToRelative(connector,
                            secondContainerHeight);
                } else {
                    layoutManager.setNeedsMeasure(connector);
                }
            }
            break;
        }
    }

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    }


    void layoutCellsVertically() {
        int verticalSpacing = getVerticalSpacing();
        LayoutManager layoutManager = LayoutManager.get(client);
        Element element = getElement();
        int paddingTop = layoutManager.getPaddingTop(element);
        int paddingBottom = layoutManager.getPaddingBottom(element);


        int y = paddingTop;
        for (int column = 0; column < cells.length; column++) {
            y = paddingTop + 1 - 1; // Ensure IE10 does not optimize this out by
                                    // adding something to evaluate on the RHS
                                    // #11303


            for (int row = 0; row < cells[column].length; row++) {
                Cell cell = cells[column][row];
                if (cell != null) {
                    int reservedMargin;
                    if (cell.rowspan + row >= cells[column].length) {
                        // Make room for layout padding for cells reaching the
                        // bottom of the layout
                        reservedMargin = paddingBottom;
                    } else {
                        reservedMargin = 0;
                    }


                    cell.layoutVertically(y, reservedMargin);
                }
                if (!hideEmptyRowsAndColumns || rowHasComponentsOrRowSpan(row)
                        || rowHeights[row] > 0) {
                    y += rowHeights[row] + verticalSpacing;
                }
            }
        }


        if (isUndefinedHeight()) {
            int outerHeight = y - verticalSpacing
                    + layoutManager.getPaddingBottom(element)
                    + layoutManager.getBorderHeight(element);
            element.getStyle().setHeight(outerHeight, Unit.PX);


            getConnector().getLayoutManager().reportOuterHeight(getConnector(),
                    outerHeight);
        }

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                    outerHeight);
        }
    }


    void layoutCellsHorizontally() {
        LayoutManager layoutManager = LayoutManager.get(client);
        Element element = getElement();
        int x = layoutManager.getPaddingLeft(element);
        int paddingRight = layoutManager.getPaddingRight(element);
        int horizontalSpacing = getHorizontalSpacing();
        for (int i = 0; i < cells.length; i++) {
            for (int j = 0; j < cells[i].length; j++) {
                Cell cell = cells[i][j];
                if (cell != null) {
                    int reservedMargin;
                    // Make room for layout padding for cells reaching the
                    // right edge of the layout
                    if (i + cell.colspan >= cells.length) {
                        reservedMargin = paddingRight;
                    } else {
                        reservedMargin = 0;
                    }
                    cell.layoutHorizontally(x, reservedMargin);
                }
            }
            if (!hideEmptyRowsAndColumns || colHasComponentsOrColSpan(i)
                    || columnWidths[i] > 0) {
                x += columnWidths[i] + horizontalSpacing;
            }
        }


        if (isUndefinedWidth()) {
            int outerWidth = x - horizontalSpacing
                    + layoutManager.getPaddingRight(element)
                    + layoutManager.getBorderWidth(element);
            element.getStyle().setWidth(outerWidth, Unit.PX);
            getConnector().getLayoutManager().reportOuterWidth(getConnector(),
                    outerWidth);
        }
    }

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    /**
     * Attaches resize listeners to the widget, caption and spacing elements
     */
    private void attachListeners() {
        if (getWidget() != null && layout.getLayoutManager() != null) {
            LayoutManager lm = layout.getLayoutManager();
            if (getCaptionElement() != null && captionResizeListener != null) {
                lm.addElementResizeListener(getCaptionElement(),
                        captionResizeListener);
            }
            if (widgetResizeListener != null) {
                lm.addElementResizeListener(getWidget().getElement(),
                        widgetResizeListener);
            }
            if (getSpacingElement() != null && spacingResizeListener != null) {
                lm.addElementResizeListener(getSpacingElement(),
                        spacingResizeListener);
            }


            if (BrowserInfo.get().isIE8()) {
                lm.addElementResizeListener(getWidget().getElement(),
                        ie8CaptionElementResizeUpdateListener);
            }
        }
    }

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    /**
     * Detaches resize listeners from the widget, caption and spacing elements
     */
    private void detachListeners() {
        if (getWidget() != null && layout.getLayoutManager() != null) {
            LayoutManager lm = layout.getLayoutManager();
            if (getCaptionElement() != null && captionResizeListener != null) {
                lm.removeElementResizeListener(getCaptionElement(),
                        captionResizeListener);
            }
            if (widgetResizeListener != null) {
                lm.removeElementResizeListener(getWidget().getElement(),
                        widgetResizeListener);
            }
            // in many cases, the listener has already been removed by
            // setSpacing(false)
            if (getSpacingElement() != null && spacingResizeListener != null) {
                lm.removeElementResizeListener(getSpacingElement(),
                        spacingResizeListener);
            }


            if (BrowserInfo.get().isIE8()) {
                lm.removeElementResizeListener(getWidget().getElement(),
                        ie8CaptionElementResizeUpdateListener);
            }
        }
    }

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