Example usage for com.vaadin.client ComputedStyle ComputedStyle

Introduction

In this page you can find the example usage for com.vaadin.client ComputedStyle ComputedStyle.

Prototype

public ComputedStyle(Element elem) 

Source Link

Document

Gets this element's computed style object which can be used to gather information about the current state of the rendered node.

Usage

From source file:info.magnolia.ui.vaadin.gwt.client.layout.thumbnaillayout.widget.ThumbnailsSizeKeeper.java

License:Open Source License

private void updateCalculatedOffsetSizes() {
    ComputedStyle cs;/*from  w w w.j  a v a2  s.c o m*/

    int[] padding;
    int[] border;
    int[] margin;

    if (thumbnailParent.getChildCount() > 0) {
        final Element firstThumbnail = Element.as(thumbnailParent.getFirstChild());
        cs = new ComputedStyle(firstThumbnail);

        padding = cs.getPadding();
        border = cs.getBorder();
        margin = cs.getMargin();
    } else {
        final Element stub = Element.as(DOM.createDiv());
        stub.addClassName("thumbnail");
        thumbnailParent.appendChild(stub);
        cs = new ComputedStyle(stub);
        padding = cs.getPadding();
        border = cs.getBorder();
        margin = cs.getMargin();

        thumbnailParent.removeChild(stub);
    }

    horizontalDecorations = padding[1] + padding[3] + border[1] + border[3] + margin[1] + margin[3];
    verticalDecorations = padding[0] + padding[2] + border[0] + border[2] + margin[0] + margin[2];

    this.unscaledWidth = baseWidth + horizontalDecorations;
    this.unscaledHeight = baseHeight + verticalDecorations;

    this.calculatedWidth = scaleDimension(baseWidth, ratio);
    this.calculatedHeight = scaleDimension(baseHeight, ratio);

}

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From source file:info.magnolia.ui.vaadin.gwt.client.richtext.TextAreaStretcherConnector.java

License:Open Source License

private void updateSize() {
    if (!getState().isCollapsed) {
        stretchControl.replaceClassName("icon-open-fullscreen-2", "icon-close-fullscreen-2");
        stretchControl.replaceClassName(COLLAPSED, STRETCHED);
        form.asWidget().addStyleName("textarea-stretched");

        Style style = textWidget.getElement().getStyle();
        style.setPosition(Style.Position.ABSOLUTE);
        Element header = getDialogHeaderElement();
        ComputedStyle headerCS = new ComputedStyle(header);

        int top = form.getAbsoluteTop() - dialog.getAbsoluteTop();
        top = isOverlay ? top : top + headerCS.getPadding()[0] + headerCS.getPadding()[2];

        int left = isOverlay ? 0 : form.getAbsoluteLeft();

        style.setLeft(left, Style.Unit.PX);
        style.setTop(top, Style.Unit.PX);

        stretchTextArea(style);// w ww  . j a  v  a 2  s.c  om
        style.setZIndex(5);

        if (!isOverlay && !isRichTextEditor) {
            stretchControl.getStyle().setTop(top + 5, Style.Unit.PX);
            stretchControl.getStyle().setLeft(
                    left + textWidget.getOffsetWidth() - stretchControl.getOffsetWidth() - 5, Style.Unit.PX);

        }

        hideOtherStretchers();
    } else {
        stretchControl.replaceClassName(STRETCHED, COLLAPSED);
        stretchControl.replaceClassName("icon-close-fullscreen-2", "icon-open-fullscreen-2");
        form.asWidget().removeStyleName(TEXTAREA_STRETCHED);
        clearTraces();
    }
}

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From source file:org.vaadin.addons.portallayout.gwt.client.portal.strategy.StackHeightRedistributionStrategy.java

License:Apache License

@Override
public void redistributeHeights(PortalLayoutConnector portalConnector) {
    Profiler.enter("PLC.recalcHeight");
    Iterator<ComponentConnector> it = portalConnector.getCurrentChildren().iterator();
    List<ComponentConnector> relativeHeightPortlets = new ArrayList<ComponentConnector>();
    double totalPercentage = 0;
    int totalFixedHeightConsumption = 0;
    while (it.hasNext()) {
        ComponentConnector cc = it.next();
        PortletConnector portletConnector = PortalLayoutUtil.getPortletConnectorForContent(cc);
        if (portletConnector != null) {
            if (portletConnector.hasRelativeHeight()) {
                totalPercentage += Util.parseRelativeSize(portletConnector.getState().height);
                relativeHeightPortlets.add(cc);
            } else {
                PortletChrome portletWidget = portletConnector.getPortletChrome();
                totalFixedHeightConsumption += cc.getLayoutManager()
                        .getOuterHeight(portletWidget.getAssociatedSlot().getElement());
            }//from www. ja  v  a 2s .c  o  m
        }
    }
    if (totalPercentage > 0) {
        totalPercentage = Math.max(totalPercentage, 100);
        int totalPortalHeight = portalConnector.getLayoutManager()
                .getInnerHeight(portalConnector.getWidget().getElement());
        boolean isSpacing = portalConnector.getState().spacing;
        int spacingConsumption = 0;
        if (isSpacing && portalConnector.getView().getWidgetCount() > 0) {
            Element spacingEl = portalConnector.getWidget().getElement().getChild(0).cast();
            spacingConsumption += new ComputedStyle(spacingEl).getIntProperty("height")
                    * portalConnector.getView().getWidgetCount() - 1;
        }
        int reservedForRelativeSize = totalPortalHeight - totalFixedHeightConsumption - spacingConsumption;
        double ratio = reservedForRelativeSize / (double) totalPortalHeight * 100d;
        for (ComponentConnector cc : relativeHeightPortlets) {
            PortletConnector portletConnector = PortalLayoutUtil.getPortletConnectorForContent(cc);
            if (!portletConnector.isCollapsed()) {
                float percentageHeight = Util.parseRelativeSize(portletConnector.getState().height);
                double slotHeight = (percentageHeight / totalPercentage * ratio);
                int headerHeight = portletConnector.getPortletChrome().getHeader().getOffsetHeight();
                double headerHeightPercentage = (double) headerHeight / totalPortalHeight * 100d;
                String slotHeightStr = Math.max(slotHeight, headerHeightPercentage) + "%";
                portletConnector.getPortletChrome().getAssociatedSlot().setHeight(slotHeightStr);
            }
        }
    }
    Profiler.leave("PLC.recalcHeight");
}

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