Example usage for com.vaadin.ui ComponentContainer getComponentCount

Introduction

In this page you can find the example usage for com.vaadin.ui ComponentContainer getComponentCount.

Prototype

public int getComponentCount();

Source Link

Document

Gets the number of children this ComponentContainer has.

Usage

From source file:com.esofthead.mycollab.module.project.view.bug.components.BugRowComponent.java

License:Open Source License

private void deleteBug() {
    IGroupComponent root = UIUtils.getRoot(this, IGroupComponent.class);
    ComponentContainer parent = (ComponentContainer) this.getParent();
    if (parent != null) {
        parent.removeComponent(this);
        if (root != null) {
            ComponentContainer parentRoot = (ComponentContainer) root.getParent();
            if (parentRoot != null && parent.getComponentCount() == 0) {
                parentRoot.removeComponent(root);
            }//from   www . j  a  v a  2 s  .com
        }
    }
}

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From source file:com.esofthead.mycollab.module.project.view.task.components.TaskRowRenderer.java

License:Open Source License

private void deleteTask() {
    IGroupComponent root = UIUtils.getRoot(this, IGroupComponent.class);
    ComponentContainer parent = (ComponentContainer) this.getParent();
    if (parent != null) {
        parent.removeComponent(this);
        if (root != null) {
            ComponentContainer parentRoot = (ComponentContainer) root.getParent();
            if (parentRoot != null && parent.getComponentCount() == 0) {
                parentRoot.removeComponent(root);
            }/*from  www  .  ja  v  a 2  s .c  om*/
        }
    }
}

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From source file:com.haulmont.cuba.web.gui.components.WebRelatedEntities.java

License:Apache License

protected void refreshNavigationActions() {
    ComponentContainer actionContainer = (ComponentContainer) vPopupComponent;

    actionContainer.removeAllComponents();
    actionOrder.clear();//  w w w.j  a  v a2s.  c  o  m

    if (listComponent != null) {
        MetaClass metaClass = listComponent.getDatasource().getMetaClass();

        Pattern excludePattern = null;
        if (excludeRegex != null) {
            excludePattern = Pattern.compile(excludeRegex);
        }

        for (MetaProperty metaProperty : metaClass.getProperties()) {
            if (RelatedEntitiesSecurity.isSuitableProperty(metaProperty, metaClass)
                    && (excludePattern == null || !excludePattern.matcher(metaProperty.getName()).matches())) {
                addNavigationAction(metaClass, metaProperty);
            }
        }

        if (actionContainer.getComponentCount() == 0) {
            Messages messages = AppBeans.get(Messages.NAME);
            actionContainer.addComponent(new Label(messages.getMainMessage("actions.Related.Empty")));
        }
    }
}

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