Example usage for com.vaadin.client ComponentConnector getLayoutManager

Introduction

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

Prototype

public LayoutManager getLayoutManager();

Source Link

Usage

From source file:com.haulmont.cuba.web.toolkit.ui.client.tableshared.TableWidgetDelegate.java

License:Apache License

public void scheduleLayoutForChildWidgets() {
    if (table.scrollBody != null) {
        // Fix for #VAADIN-12970, relayout cell widgets
        // Haulmont API
        ComponentConnector connector = Util.findConnectorFor(table);
        // may be null if we switch tabs fast
        if (connector != null) {
            LayoutManager lm = connector.getLayoutManager();

            for (Widget w : table.scrollBody) {
                HasWidgets row = (HasWidgets) w;
                for (Widget child : row) {
                    ComponentConnector childConnector = Util.findConnectorFor(child);
                    if (childConnector != null && childConnector.getConnectorId() != null) {
                        if (childConnector instanceof ManagedLayout
                                || childConnector instanceof AbstractLayoutConnector) {
                            lm.setNeedsMeasure(childConnector);
                        }/*from ww  w.j  a v a 2s.c o  m*/
                    }
                }
            }
        }
    }
}

---

From source file:info.magnolia.ui.vaadin.gwt.client.magnoliashell.viewport.connector.ViewportConnector.java

License:Open Source License

@Override
public void onConnectorHierarchyChange(ConnectorHierarchyChangeEvent event) {
    final ViewportWidget viewport = getWidget();
    final List<ComponentConnector> children = getChildComponents();
    final List<ComponentConnector> oldChildren = event.getOldChildren();
    int index = 0;
    for (final ComponentConnector cc : children) {
        final Widget w = cc.getWidget();
        if (w.getParent() != viewport) {
            viewport.insert(w, index);/*  ww w .j a v  a2  s. c o  m*/
            getLayoutManager().addElementResizeListener(w.getElement(), childCenterer);
            w.getElement().getStyle().setOpacity(0d);
            Scheduler.get().scheduleDeferred(new Scheduler.ScheduledCommand() {
                @Override
                public void execute() {
                    if (getWidget().getVisibleChild() != cc.getWidget()) {
                        w.getElement().getStyle().setDisplay(Display.NONE);
                    }
                    w.getElement().getStyle().clearOpacity();
                }
            });

        }
        ++index;
    }

    oldChildren.removeAll(children);
    for (final ComponentConnector cc : oldChildren) {
        cc.getLayoutManager().removeElementResizeListener(cc.getWidget().getElement(), childCenterer);
        getWidget().removeChild(cc.getWidget());
    }
}

---

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

License:Open Source License

private void registerSizeChangeListeners() {
    final LayoutManager lm = getParent().getLayoutManager();
    final UIConnector ui = getConnection().getUIConnector();
    getParent().addStateChangeHandler(textAreaSizeHandler);
    lm.addElementResizeListener(ui.getWidget().getElement(), windowResizeListener);

    final ComponentConnector formConnector = Util.findConnectorFor(this.form);
    if (formConnector != null) {
        formConnector.getLayoutManager().addElementResizeListener(this.form.getElement(), formResizeListener);
    }/*  www  .  j a  va  2  s.c  o m*/
}

---

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

License:Open Source License

private void unregisterSizeChangeListeners() {
    final LayoutManager lm = getParent().getLayoutManager();
    final UIConnector ui = getConnection().getUIConnector();
    if (ui != null) {
        getParent().removeStateChangeHandler(textAreaSizeHandler);
        lm.removeElementResizeListener(ui.getWidget().getElement(), windowResizeListener);
    }/*from w  w  w .ja  v  a  2  s. c  om*/

    final ComponentConnector formConnector = Util.findConnectorFor(this.form);
    if (formConnector != null) {
        formConnector.getLayoutManager().removeElementResizeListener(this.form.getElement(),
                formResizeListener);
    }
}

---

From source file:org.vaadin.addons.portallayout.gwt.client.portal.connection.PortalLayoutConnector.java

License:Apache License

@Override
public void onConnectorHierarchyChange(ConnectorHierarchyChangeEvent event) {
    final List<ComponentConnector> children = getChildComponents();
    final List<ComponentConnector> oldChildren = event.getOldChildren();
    oldChildren.removeAll(children);/*from  w  ww .  j  a  v a 2 s .  c  om*/
    headerConnectors.clear();
    for (final ComponentConnector cc : oldChildren) {
        final PortletConnector pc = PortalLayoutUtil.getPortletConnectorForContent(cc);
        if (pc != null) {
            view.removePortlet(pc.getPortletChrome());
        }
    }

    final Iterator<ComponentConnector> it = children.iterator();
    while (it.hasNext()) {
        final ComponentConnector cc = it.next();
        if (getState().contentToPortlet.get(cc) != null) {
            final PortletConnector pc = (PortletConnector) getState().contentToPortlet.get(cc);
            final PortletChrome portletWidget = pc.getPortletChrome();
            cc.getLayoutManager().addElementResizeListener(portletWidget.getAssociatedSlot().getElement(),
                    slotResizeListener);
            getView().addPortlet(pc.getPortletChrome());
        } else {
            headerConnectors.add(cc);
        }
    }
}

---

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 .  j a 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");
}

---

From source file:org.vaadin.addons.portallayout.gwt.client.portlet.PortletConnector.java

License:Apache License

@Override
protected void extend(ServerConnector target) {
    ComponentConnector cc = (ComponentConnector) target;
    Widget w = cc.getWidget();/*w w w.  jav a 2 s .com*/
    portletChrome.setContentWidget(w);

    addStateChangeHandler("height", new HeightStateChangeListener());
    addStateChangeHandler("width", new WidthStateChangeHandler());

    PortletSlot slot = portletChrome.getAssociatedSlot();
    layoutManager = cc.getLayoutManager();
    layoutManager.addElementResizeListener(slot.getElement(), new SlotSizeChangeListener());
    layoutManager.addElementResizeListener(portletChrome.getElement(), new UndefinedHeightResizeListener());
    portletChrome.getHeader().setLayoutManager(layoutManager);
}

---