Example usage for com.google.gwt.user.client.ui FocusWidget FocusWidget

Introduction

In this page you can find the example usage for com.google.gwt.user.client.ui FocusWidget FocusWidget.

Prototype

protected FocusWidget(Element elem) 

Source Link

Document

Creates a new focus widget that wraps the specified browser element.

Usage

From source file:org.cruxframework.crux.widgets.client.tabcontainer.FlapController.java

License:Apache License

/**
 * @param tabs/* ww w. j  a  va2 s  .  c  om*/
 * @param tabId
 * @param tabLabel
 * @param closeable
 */
public FlapController(final TabContainer tabs, final String tabId, String tabLabel, boolean asHTML,
        boolean closeable) {
    this.closeable = closeable;
    HorizontalPanel flap = new HorizontalPanel();

    initWidget(flap);

    flap.setSpacing(0);

    if (asHTML) {
        title = new HTML(tabLabel);
    } else {
        title = new Label(tabLabel);
    }
    title.setStyleName("flapLabel");
    flap.add(title);

    if (closeable) {
        closeButton = new FocusWidget(new Label(" ").getElement()) {
        };

        closeButton.setStyleName("flapCloseButton");
        closeButton.addClickHandler(new ClickHandler() {
            public void onClick(ClickEvent event) {
                event.stopPropagation();
                tabs.closeView(tabId, false);
            }
        });

        closeButton.addKeyDownHandler(new KeyDownHandler() {
            public void onKeyDown(KeyDownEvent event) {
                if (event.getNativeKeyCode() == KeyCodes.KEY_ENTER) {
                    event.stopPropagation();
                    tabs.closeView(tabId, false);
                }
            }
        });

        closeButton.setVisible(closeable);

        Screen.ensureDebugId(closeButton, tabs.getElement().getId() + "_" + tabId + "_close_btn");

        flap.add(closeButton);
    }
}

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