Example usage for com.vaadin.client ConnectorHierarchyChangeEvent getOldChildren

Introduction

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

Prototype

public List<ComponentConnector> getOldChildren() 

Source Link

Document

Returns a collection of the old children for the connector.

Usage

From source file:com.haulmont.cuba.web.widgets.client.tabsheetcsslayout.CubaTabSheetCssLayoutConnector.java

License:Apache License

@Override
public void onConnectorHierarchyChange(ConnectorHierarchyChangeEvent event) {
    for (ComponentConnector child : event.getOldChildren()) {
        if (child.getParent() == this) {
            // Skip current children
            continue;
        }//from w  ww  .  j a  v  a 2 s .  c  o m
        getWidget().remove(child.getWidget());
        VCaption vCaption = childIdToCaption.get(child.getConnectorId());
        if (vCaption != null) {
            childIdToCaption.remove(child.getConnectorId());
            getWidget().remove(vCaption);
        }
    }

    int index = 0;
    for (ComponentConnector child : getChildComponents()) {
        VCaption childCaption = childIdToCaption.get(child.getConnectorId());
        if (childCaption != null) {
            getWidget().addOrMove(childCaption, index++);
        }
        getWidget().addOrMove(child.getWidget(), index++);
    }
}

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From source file:de.bonprix.gridstacklayout.client.GridStackLayoutConnector.java

License:Open Source License

@Override
public void onConnectorHierarchyChange(final ConnectorHierarchyChangeEvent event) {

    // Attach all new children
    for (final ComponentConnector connector : getChildComponents()) {

        if (this.attachedChildren.contains(connector)) {
            continue;
        }/*ww  w .j a  v a 2s.  co m*/

        final GridStackWidget gridstackWidget = getState().getWidgetByConnector(connector);
        getWidget().addWidget(gridstackWidget, connector.getWidget());

        this.attachedChildren.add(connector);
    }

    // Remove no longer attached children
    for (final ComponentConnector oldConnector : event.getOldChildren()) {

        if (oldConnector.getParent() == this) {
            continue;
        }

        final Widget oldChildWidget = oldConnector.getWidget();
        if (oldChildWidget.isAttached()) {
            getWidget().remove(oldChildWidget);
            this.attachedChildren.remove(oldConnector);
        }
    }
}

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From source file:info.magnolia.ui.vaadin.gwt.client.form.formsection.connector.FormSectionConnector.java

License:Open Source License

@Override
public void onConnectorHierarchyChange(ConnectorHierarchyChangeEvent e) {
    final List<ComponentConnector> oldChildren = e.getOldChildren();
    final List<ComponentConnector> newChildren = getChildComponents();

    oldChildren.removeAll(newChildren);//  w  ww  .  ja  v a2s  . co m
    for (final ComponentConnector cc : oldChildren) {
        getWidget().remove(cc.getWidget());
    }

    int index = 0;
    for (final ComponentConnector cc : newChildren) {
        getWidget().insert(cc.getWidget(), index++);
        cc.addStateChangeHandler("errorMessage", childErrorMessageHandler);
    }
}

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From source file:info.magnolia.ui.vaadin.gwt.client.magnoliashell.shell.MagnoliaShellConnector.java

License:Open Source License

@Override
public void onConnectorHierarchyChange(ConnectorHierarchyChangeEvent event) {
    List<ComponentConnector> children = getChildComponents();
    for (ComponentConnector connector : children) {
        if (connector instanceof ViewportConnector) {
            final ViewportConnector vc = (ViewportConnector) connector;
            view.updateViewport(vc.getWidget(), vc.getType());
            vc.setEventBus(eventBus);/*ww w .  j a  v  a  2  s. co m*/
        } else if (connector instanceof OverlayConnector) {
            if (!view.hasOverlay(connector.getWidget())) {
                final OverlayConnector oc = (OverlayConnector) connector;
                ComponentConnector overlayParent = (ComponentConnector) oc.getState().overlayParent;
                Widget parentWidget = overlayParent.getWidget();
                view.openOverlayOnWidget(oc.getWidget(), parentWidget);
            }
        } else if (connector instanceof NativeButtonConnector) {
            view.setUserMenu(connector.getWidget());
        }
    }

    List<ComponentConnector> oldChildren = event.getOldChildren();
    oldChildren.removeAll(children);
    for (ComponentConnector cc : oldChildren) {
        cc.getWidget().removeFromParent();
    }
}

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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);/*from  w  ww.  j  a  v a2 s .co  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());
    }
}

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From source file:info.magnolia.ui.vaadin.gwt.client.tabsheet.connector.MagnoliaTabSheetConnector.java

License:Open Source License

@Override
public void onConnectorHierarchyChange(ConnectorHierarchyChangeEvent event) {
    final List<ComponentConnector> childConnectors = getChildComponents();
    final List<ComponentConnector> oldChildren = event.getOldChildren();

    oldChildren.removeAll(childConnectors);
    for (final ComponentConnector cc : oldChildren) {
        view.removeTab((MagnoliaTabWidget) cc.getWidget());
    }//from w ww .  j a  va2s.c  o  m

    for (final ComponentConnector cc : childConnectors) {
        view.updateTab((MagnoliaTabWidget) cc.getWidget());
    }
}

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From source file:info.magnolia.ui.vaadin.gwt.client.tabsheet.tab.connector.MagnoliaTabConnector.java

License:Open Source License

@Override
public void onConnectorHierarchyChange(ConnectorHierarchyChangeEvent e) {
    if (!e.getOldChildren().isEmpty()) {
        final ComponentConnector oldContent = e.getOldChildren().get(0);
        getWidget().remove(oldContent.getWidget());
    }/*from   w  w w.ja  v a  2 s. c om*/

    if (getContent() != null) {
        getWidget().setWidget(getContent().getWidget());
    }
}

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From source file:org.tltv.gantt.client.GanttConnector.java

License:Apache License

@Override
public void onConnectorHierarchyChange(ConnectorHierarchyChangeEvent connectorHierarchyChangeEvent) {

    // StepConnector handles adding new step.
    // Here we handle removing and other necessary changed related
    // hierarchy.
    Set<StepWidget> predecessorRemoved = new HashSet<StepWidget>();
    // remove old steps
    for (ComponentConnector c : connectorHierarchyChangeEvent.getOldChildren()) {
        if (!getChildComponents().contains(c)) {
            StepWidget stepWidget = ((StepConnector) c).getWidget();
            getWidget().removeStep(stepWidget);
            predecessorRemoved.add(stepWidget);
        }// w  w w .  ja v a 2  s.  c  om
    }

    Map<Step, StepWidget> steps = getStepsMap();

    // update new steps with references to gantt widget and locale data
    // provider.
    for (ComponentConnector c : getChildComponents()) {
        StepWidget stepWidget = ((StepConnector) c).getWidget();
        if (!connectorHierarchyChangeEvent.getOldChildren().contains(c)) {
            stepWidget.setGantt(getWidget(), localeDataProvider);
        }

        Step predecessor = ((StepConnector) c).getState().step.getPredecessor();
        if (predecessor != null && !predecessorRemoved.contains(stepWidget)) {
            stepWidget.setPredecessorStepWidget(steps.get(predecessor));
        } else {
            stepWidget.setPredecessorStepWidget(null);
        }
    }

    deferredUpdateAllStepsPredecessors();
}

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From source file:org.tltv.gantt.client.StepConnector.java

License:Apache License

@Override
public void onConnectorHierarchyChange(ConnectorHierarchyChangeEvent connectorHierarchyChangeEvent) {

    // SubStepConnector handles adding new sub-step.
    // Here we handle removing and other necessary changed related
    // hierarchy.
    Set<SubStepWidget> removed = new HashSet<SubStepWidget>();
    // remove old sub-steps
    for (ComponentConnector c : connectorHierarchyChangeEvent.getOldChildren()) {
        if (!getChildComponents().contains(c)) {
            SubStepWidget stepWidget = ((SubStepConnector) c).getWidget();
            getWidget().remove(stepWidget);
            removed.add(stepWidget);//from  w  w w. ja  v  a  2s.com
        }
    }

    if (gantt == null) {
        return;
    }
    // update new steps with references to gantt widget and locale data
    // provider.
    for (ComponentConnector c : getChildComponents()) {
        SubStepWidget stepWidget = ((SubStepConnector) c).getWidget();
        if (!connectorHierarchyChangeEvent.getOldChildren().contains(c)) {
            stepWidget.setGantt(gantt, gantt.getLocaleDataProvider());
        }
    }
}

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From source file:org.vaadin.addon.leaflet.client.LeafletMapConnector.java

License:Apache License

@Override
public void onConnectorHierarchyChange(ConnectorHierarchyChangeEvent connectorHierarchyChangeEvent) {
    List<ComponentConnector> oldChildren = connectorHierarchyChangeEvent.getOldChildren();
    updateChildren = new ArrayList<ServerConnector>();
    for (ServerConnector componentConnector : getChildren()) {
        if (!oldChildren.contains(componentConnector)) {
            updateChildren.add(componentConnector);
        }/*  w ww.j  a  v  a 2  s .  c o m*/
        oldChildren.remove(componentConnector);
    }
    for (ComponentConnector componentConnector : oldChildren) {
        // Instance of check for Popup's that don't extend AbstractLeafletLayerConnector
        if (componentConnector instanceof AbstractLeafletLayerConnector) {
            AbstractLeafletLayerConnector<?> c = (AbstractLeafletLayerConnector<?>) componentConnector;
            Layer layer = c.getLayer();
            try {
                map.removeLayer(layer);
                if (layersControl != null) {
                    layersControl.removeLayer(layer);
                }
            } catch (Exception e) {
                VConsole.log("Removing failed, possibly due to timing issue...");
            }
        }
    }

    updateChildrens();
}

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