Example usage for com.vaadin.ui Component setParent

Introduction

In this page you can find the example usage for com.vaadin.ui Component setParent.

Prototype

public void setParent(HasComponents parent);

Source Link

Document

Sets the parent connector of the component.

Usage

From source file:com.explicatis.ext_token_field.ExtTokenField.java

License:Apache License

/**
 * copied from AbstractComponentContainer
 * //from ww w.  j  a  v a  2s.  c om
 * @param c
 */
public void addComponent(Component c) {
    // Make sure we're not adding the component inside it's own content
    if (isOrHasAncestor(c)) {
        throw new IllegalArgumentException("Component cannot be added inside it's own content");
    }

    if (c.getParent() != null) {
        // If the component already has a parent, try to remove it
        AbstractSingleComponentContainer.removeFromParent(c);
    }

    c.setParent(this);
    fireComponentAttachEvent(c);
    markAsDirty();
}

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From source file:com.explicatis.ext_token_field.ExtTokenField.java

License:Apache License

/**
 * copied from AbstractComponentContainer
 * /*  ww w.  j a v  a  2  s  . c  om*/
 */
public void removeComponent(Component c) {
    if (equals(c.getParent())) {
        c.setParent(null);
        fireComponentDetachEvent(c);
        markAsDirty();
    }
}

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

License:Apache License

@Override
public void addGeneratedColumn(String columnId, ColumnGenerator<? super E> generator) {
    checkNotNullArgument(columnId, "columnId is null");
    checkNotNullArgument(generator, "generator is null for column id '%s'", columnId);

    MetaPropertyPath targetCol = getDatasource().getMetaClass().getPropertyPath(columnId);
    Object generatedColumnId = targetCol != null ? targetCol : columnId;

    Column column = getColumn(columnId);
    Column associatedRuntimeColumn = null;
    if (column == null) {
        Column newColumn = new Column(generatedColumnId);

        columns.put(newColumn.getId(), newColumn);
        columnsOrder.add(newColumn);//from  w w w .ja va2s.  c o m

        associatedRuntimeColumn = newColumn;
        newColumn.setOwner(this);
    }

    // save column order
    Object[] visibleColumns = component.getVisibleColumns();

    boolean removeOldGeneratedColumn = component.getColumnGenerator(generatedColumnId) != null;
    // replace generator for column if exist
    if (removeOldGeneratedColumn) {
        component.removeGeneratedColumn(generatedColumnId);
    }

    component.addGeneratedColumn(generatedColumnId,
            new CustomColumnGenerator(generator, associatedRuntimeColumn) {
                @SuppressWarnings("unchecked")
                @Override
                public Object generateCell(com.vaadin.ui.Table source, Object itemId, Object columnId) {
                    Entity entity = getDatasource().getItem(itemId);

                    com.haulmont.cuba.gui.components.Component component = getColumnGenerator()
                            .generateCell(entity);
                    if (component == null) {
                        return null;
                    }

                    if (component instanceof PlainTextCell) {
                        return ((PlainTextCell) component).getText();
                    }

                    if (component instanceof BelongToFrame) {
                        BelongToFrame belongToFrame = (BelongToFrame) component;
                        if (belongToFrame.getFrame() == null) {
                            belongToFrame.setFrame(getFrame());
                        }
                    }
                    component.setParent(WebAbstractTable.this);

                    com.vaadin.ui.Component vComponent = component.unwrapComposition(Component.class);

                    // wrap field for show required asterisk
                    if ((vComponent instanceof com.vaadin.ui.Field)
                            && (((com.vaadin.ui.Field) vComponent).isRequired())) {
                        VerticalLayout layout = new VerticalLayout();
                        layout.addComponent(vComponent);

                        if (vComponent.getWidth() < 0) {
                            layout.setWidthUndefined();
                        }

                        layout.addComponent(vComponent);
                        vComponent = layout;
                    }
                    return vComponent;
                }
            });

    if (removeOldGeneratedColumn) {
        // restore column order
        component.setVisibleColumns(visibleColumns);
    }
}

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

License:Apache License

@Override
public TabSheet.Tab addTab(String name, Component childComponent) {
    if (childComponent.getParent() != null && childComponent.getParent() != this) {
        throw new IllegalStateException("Component already has parent");
    }/* w w w .j a  v a 2s.co  m*/

    final Tab tab = new Tab(name, childComponent);

    this.tabs.put(name, tab);

    final com.vaadin.ui.Component tabComponent = WebComponentsHelper.getComposition(childComponent);
    tabComponent.setSizeFull();

    tabMapping.put(tabComponent, new ComponentDescriptor(name, childComponent));
    com.vaadin.ui.TabSheet.Tab tabControl = this.component.addTab(tabComponent);

    if (getDebugId() != null) {
        this.component.setTestId(tabControl,
                AppUI.getCurrent().getTestIdManager().getTestId(getDebugId() + "." + name));
    }
    if (AppUI.getCurrent().isTestMode()) {
        this.component.setCubaId(tabControl, name);
    }

    if (frame != null) {
        if (childComponent instanceof BelongToFrame && ((BelongToFrame) childComponent).getFrame() == null) {
            ((BelongToFrame) childComponent).setFrame(frame);
        } else {
            frame.registerComponent(childComponent);
        }
    }

    childComponent.setParent(this);

    return tab;
}

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

License:Apache License

@Override
public void removeTab(String name) {
    final Tab tab = tabs.get(name);
    if (tab == null) {
        throw new IllegalStateException(String.format("Can't find tab '%s'", name));
    }/*ww w .  j a  v a2 s.  c o  m*/
    tabs.remove(name);

    Component childComponent = tab.getComponent();
    com.vaadin.ui.Component vComponent = WebComponentsHelper.unwrap(childComponent);
    this.component.removeComponent(vComponent);

    tabMapping.remove(vComponent);

    childComponent.setParent(null);
}

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

License:Apache License

@Override
public void removeAllTabs() {
    tabMapping.clear();/* ww  w .j a  va 2  s  .  c o m*/
    component.removeAllComponents();

    List<Tab> currentTabs = new ArrayList<>(tabs.values());
    tabs.clear();

    for (Tab tab : currentTabs) {
        Component childComponent = tab.getComponent();

        childComponent.setParent(null);
    }
}

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From source file:com.haulmont.cuba.web.toolkit.ui.CubaTable.java

License:Apache License

@Override
public void showCustomPopup(Component popupComponent) {
    if (getState().customPopup != null) {
        ((AbstractComponent) getState().customPopup).setParent(null);
    }/*ww  w  .j a v  a 2  s. c  o m*/

    getState().customPopup = popupComponent;
    getRpcProxy(CubaTableClientRpc.class).showCustomPopup();

    popupComponent.setParent(this);
}

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From source file:com.haulmont.cuba.web.toolkit.ui.CubaWidgetsTree.java

License:Apache License

protected void refreshRenderedComponents() {
    detachGeneratedComponents();//from   w ww.j  a  v  a  2  s  .c o m

    nodeWidgets.clear();
    itemIds.clear();

    if (widgetBuilder != null) {
        // Iterates through hierarchical tree using a stack of iterators
        final Stack<Iterator<?>> iteratorStack = new Stack<>();
        Collection<?> ids = rootItemIds();

        if (ids != null) {
            iteratorStack.push(ids.iterator());
        }

        while (!iteratorStack.isEmpty()) {

            // Gets the iterator for current tree level
            final Iterator<?> i = iteratorStack.peek();

            // If the level is finished, back to previous tree level
            if (!i.hasNext()) {

                // Removes used iterator from the stack
                iteratorStack.pop();
            } else {
                final Object itemId = i.next();

                itemIds.add(itemId);

                Component c = widgetBuilder.buildWidget(this, itemId, areChildrenAllowed(itemId));
                c.setParent(this);
                c.markAsDirty();

                nodeWidgets.add(c);

                if (hasChildren(itemId) && areChildrenAllowed(itemId)) {
                    iteratorStack.push(getChildren(itemId).iterator());
                }
            }
        }
    }
}

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From source file:de.datenhahn.vaadin.rendererpackage.ComponentRenderer.java

License:Apache License

@Override
public JsonValue encode(Component component) {
    component.setParent(getParentGrid());
    return Json.create(component.getConnectorId());
}

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From source file:info.magnolia.ui.vaadin.dialog.BaseDialog.java

License:Open Source License

/**
 * Sets a Component/*from  www  .j  av a  2s  .co  m*/
 * <p>
 * The composition root must be set to non-null value before the component can be used. The composition root can only be set once.
 * </p>
 *
 * @param newContent
 * the root of the composition component tree.
 */
protected void adoptComponent(Component newContent) {
    if (newContent != null) {
        // set new component
        if (newContent.getParent() != null) {
            if (newContent.getParent() == this) {
                newContent.setParent(null);
            } else {
                // If the component already has a parent, try to remove it
                AbstractSingleComponentContainer.removeFromParent(newContent);
            }
        }
        newContent.setParent(this);
    }
    markAsDirty();

}

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