org.openxdata.sharedlib.client.widget.CheckBoxWidget.java Source code

Introduction

Here is the source code for org.openxdata.sharedlib.client.widget.CheckBoxWidget.java

Source

package org.openxdata.sharedlib.client.widget;

import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.user.client.DOM;
import com.google.gwt.user.client.Event;
import com.google.gwt.user.client.ui.CheckBox;

/**
 * This class is only to enable us have check boxes that can be locked
 * 
 *  www.openxdata.org - Licensed as written in license.txt and original sources of this file and its authors are found in sources.txt.
 *
 */
public class CheckBoxWidget extends CheckBox {

    /**
     * Creates a new instance of the check box widget.
     * 
     * @param label the text or label for the check box.
     */
    public CheckBoxWidget(String label) {
        super(label);
        sinkEvents(Event.getTypeInt(ClickEvent.getType().getName()));
    }

    @Override
    public void onBrowserEvent(Event event) {
        if (DOM.eventGetType(event) == Event.ONCLICK) {
            if ((getParent().getParent() instanceof RuntimeWidgetWrapper
                    && ((RuntimeWidgetWrapper) getParent().getParent()).isLocked())
                    || !(getParent().getParent() instanceof RuntimeWidgetWrapper)) {

                event.preventDefault();
                event.stopPropagation();
                return;
            }
        }

        if (DOM.eventGetType(event) == Event.ONMOUSEUP || DOM.eventGetType(event) == Event.ONMOUSEDOWN) {
            if (!(getParent().getParent() instanceof RuntimeWidgetWrapper)) {
                event.preventDefault();
                event.stopPropagation();
                return;
            }
        }

        super.onBrowserEvent(event);
    }
}