Example usage for com.vaadin.client WidgetUtil focus

Introduction

In this page you can find the example usage for com.vaadin.client WidgetUtil focus.

Prototype

public static native void focus(Element el)
;

Source Link

Document

Will (attempt) to focus the given DOM Element.

Usage

From source file:com.haulmont.cuba.web.toolkit.ui.client.renderers.componentrenderer.componentcellkey.EnterKeyDownHandler.java

License:Apache License

@Override
public void onKeyDown(GridKeyDownEvent event) {

    if (event.getNativeKeyCode() == KeyCodes.KEY_ENTER) {

        if (isCellContainingComponent(event.getFocusedCell())) {

            // if the ENTER key-event's propagation is not stopped it would
            // be propagated to the newly focused component, which e.g. in the
            // case of a button leads to an immediate button press
            event.preventDefault();/*from w ww  . j  a v a 2 s . co  m*/
            event.stopPropagation();

            Element componentElement = extractComponentElement(event.getFocusedCell());

            WidgetUtil.focus(componentElement);
            focusInputField(componentElement);

        }

    }

}

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From source file:com.haulmont.cuba.web.toolkit.ui.client.renderers.componentrenderer.componentcellkey.EnterKeyDownHandler.java

License:Apache License

private void focusInputField(Element componentElement) {
    for (int i = 0; i < componentElement.getChildNodes().getLength(); i++) {
        Node node = componentElement.getChildNodes().getItem(i);
        if (node.getNodeName().equals("INPUT") || node.getNodeName().equals("SELECT")) {
            WidgetUtil.focus((Element) node);
            break;
        }/*from  w w  w .j av a 2 s  .  com*/
    }
}

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From source file:com.haulmont.cuba.web.toolkit.ui.client.renderers.componentrenderer.componentcellkey.EscKeyDownHandler.java

License:Apache License

@Override
public void onKeyDown(KeyDownEvent keyDownEvent) {

    if (keyDownEvent.getNativeKeyCode() == KeyCodes.KEY_ESCAPE) {

        SimplePanel panel = WidgetUtil.findWidget(WidgetUtil.getFocusedElement(), SimplePanel.class);

        if (panel != null) {
            WidgetUtil.focus(panel.getParent().getElement());

            // prevent further bubbling of the event as it has only
            // navigational purpose if thrown at this depth. A subsequent
            // press of ESC is not stopped, so ESC abort actions of the
            // application should work as soon as the focus is in
            // "navigational mode" on a grid-cell
            keyDownEvent.preventDefault();
            keyDownEvent.stopPropagation();
        }// ww w .  ja  v  a2  s  . co  m
    }
}

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From source file:com.haulmont.cuba.web.toolkit.ui.client.renderers.componentrenderer.focuspreserve.FocusPreservingRefreshClientRpcImpl.java

License:Apache License

@Override
public void restoreFocus() {
    WidgetUtil.focus(focus);

}

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