CheckBoxWidget.java

package org.aplikator.client.local.widgets;

import org.aplikator.client.shared.descriptor.PropertyDTO;
import org.gwtbootstrap3.client.ui.CheckBox;

import com.google.gwt.core.client.Scheduler;
import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;
import com.google.gwt.event.shared.HandlerRegistration;

public class CheckBoxWidget extends DataFieldBase implements DataField<Boolean> {
    private CheckBox box = new CheckBox();

    public CheckBoxWidget(String caption, PropertyDTO property, int size) {
        super(caption, property);

        controlHolder.add(box);
        //box.addStyleName(PaneWidgetResources.INSTANCE.css().formData());
        box.addValueChangeHandler(new ValueChangeHandler<Boolean>() {
            public void onValueChange(ValueChangeEvent<Boolean> event) {
                setDirty(true);
            }
        });

        this.setGridSize(size);

    }

    public void setValue(Boolean value) {
        box.setValue(value, false);
    }

    public Boolean getValue() {
        return box.getValue();
    }

    public HandlerRegistration addValueChangeHandler(ValueChangeHandler<Boolean> handler) {
        return box.addValueChangeHandler(handler);
    }

    public void setEnabled(boolean enabled) {
        if (property.getRefferedThrough() != null) {
            enabled = false;
        }
        box.setEnabled(enabled);
    }

    @Override
    public void grabFocus() {
        Scheduler.get().scheduleDeferred(new Scheduler.ScheduledCommand() {
            @Override
            public void execute() {
                box.setFocus(true);
            }
        });
    }

}