Example usage for com.vaadin.client Util parseRelativeSize

Introduction

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

Prototype

public static FloatSize parseRelativeSize(AbstractComponentState state) 

Source Link

Document

Parses shared state and fetches the relative size of the component.

Usage

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

License:Apache License

@Override
public void redistributeHeights(PortalLayoutConnector portalConnector) {
    Profiler.enter("PLC.recalcHeight");
    for (ComponentConnector cc : portalConnector.getCurrentChildren()) {
        PortletConnector portletConnector = PortalLayoutUtil.getPortletConnectorForContent(cc);
        PortletSlot slot = portletConnector.getPortletChrome().getAssociatedSlot();
        if (portletConnector.hasRelativeHeight()) {
            if (!portletConnector.isCollapsed()) {
                float relativeHeight = Util.parseRelativeSize(portletConnector.getState().height);
                slot.setHeight(relativeHeight + "%");
            }/* w w w  . j  a  va 2  s.  c  om*/
        }
    }
    Profiler.leave("PLC.recalcHeight");
}

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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());
            }/*  ww  w.j ava 2  s . com*/
        }
    }
    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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