Example usage for com.google.gwt.event.dom.client TouchCancelHandler TouchCancelHandler

Introduction

In this page you can find the example usage for com.google.gwt.event.dom.client TouchCancelHandler TouchCancelHandler.

Prototype

TouchCancelHandler

Source Link

Usage

From source file:com.ait.lienzo.client.widget.LienzoHandlerManager.java

License:Open Source License

private final void addHandlers() {
    m_lienzo.addClickHandler(new ClickHandler() {
        @Override//from  ww  w . j  ava2 s. c om
        public void onClick(final ClickEvent event) {
            event.preventDefault();

            onNodeMouseClick(new NodeMouseClickEvent(event));
        }
    });
    m_lienzo.addDoubleClickHandler(new DoubleClickHandler() {
        @Override
        public void onDoubleClick(final DoubleClickEvent event) {
            event.preventDefault();

            onNodeMouseDoubleClick(new NodeMouseDoubleClickEvent(event));
        }
    });
    m_lienzo.addMouseMoveHandler(new MouseMoveHandler() {
        @Override
        public void onMouseMove(final MouseMoveEvent event) {
            event.preventDefault();

            if ((m_dragging) && (m_dragging_using_touches)) {
                return; // Ignore weird Mouse Move (0,0) in the middle of a Touch Drag on iOS/Safari
            }
            final NodeMouseMoveEvent nevent = new NodeMouseMoveEvent(event);

            if (m_mediators.handleEvent(nevent)) {
                return;
            }
            onNodeMouseMove(nevent);
        }
    });
    m_lienzo.addMouseUpHandler(new MouseUpHandler() {
        @Override
        public void onMouseUp(final MouseUpEvent event) {
            final NodeMouseUpEvent nevent = new NodeMouseUpEvent(event);

            if (m_mediators.handleEvent(nevent)) {
                return;
            }
            onNodeMouseUp(nevent);
        }
    });
    m_lienzo.addMouseDownHandler(new MouseDownHandler() {
        @Override
        public void onMouseDown(final MouseDownEvent event) {
            event.preventDefault();

            final NodeMouseDownEvent nevent = new NodeMouseDownEvent(event);

            if (m_mediators.handleEvent(nevent)) {
                return;
            }
            onNodeMouseDown(nevent);
        }
    });
    m_lienzo.addMouseOutHandler(new MouseOutHandler() {
        @Override
        public void onMouseOut(final MouseOutEvent event) {
            final NodeMouseOutEvent nevent = new NodeMouseOutEvent(event);

            if (m_mediators.handleEvent(nevent)) {
                return;
            }
            onNodeMouseOut(nevent);
        }
    });
    m_lienzo.addMouseOverHandler(new MouseOverHandler() {
        @Override
        public void onMouseOver(final MouseOverEvent event) {
            final NodeMouseOverEvent nevent = new NodeMouseOverEvent(event);

            if (m_mediators.handleEvent(nevent)) {
                return;
            }
            onNodeMouseOver(nevent);
        }
    });
    m_lienzo.addMouseWheelHandler(new MouseWheelHandler() {
        @Override
        public void onMouseWheel(final MouseWheelEvent event) {
            final NodeMouseWheelEvent nevent = new NodeMouseWheelEvent(event);

            if (m_mediators.handleEvent(nevent)) {
                event.preventDefault();

                event.stopPropagation();
            } else {
                fireEvent(nevent);
            }
        }
    });
    m_lienzo.addTouchCancelHandler(new TouchCancelHandler() {
        @Override
        public void onTouchCancel(final TouchCancelEvent event) {
            event.preventDefault();

            final NodeTouchCancelEvent nevent = new NodeTouchCancelEvent(event, getTouches(event));

            if (m_mediators.handleEvent(event)) {
                return;
            }
            onNodeMouseOut(nevent);
        }
    });
    m_lienzo.addTouchEndHandler(new TouchEndHandler() {
        @Override
        public void onTouchEnd(final TouchEndEvent event) {
            event.preventDefault();

            final NodeTouchEndEvent nevent = new NodeTouchEndEvent(event, m_touches);

            if (m_mediators.handleEvent(nevent)) {
                return;
            }
            onNodeMouseUp(nevent);
        }
    });
    m_lienzo.addTouchMoveHandler(new TouchMoveHandler() {
        @Override
        public void onTouchMove(final TouchMoveEvent event) {
            event.preventDefault();

            m_touches = getTouches(event);

            final NodeTouchMoveEvent nevent = new NodeTouchMoveEvent(event, m_touches);

            if (m_mediators.handleEvent(nevent)) {
                return;
            }
            onNodeMouseMove(nevent);
        }
    });
    m_lienzo.addTouchStartHandler(new TouchStartHandler() {
        @Override
        public void onTouchStart(final TouchStartEvent event) {
            event.preventDefault();

            m_touches = getTouches(event);

            final NodeTouchStartEvent nevent = new NodeTouchStartEvent(event, m_touches);

            if (m_mediators.handleEvent(nevent)) {
                return;
            }
            onNodeMouseDown(nevent);
        }
    });
    m_lienzo.addGestureStartHandler(new GestureStartHandler() {
        @Override
        public void onGestureStart(final GestureStartEvent event) {
            event.preventDefault();

            final NodeGestureStartEvent nevent = new NodeGestureStartEvent(event.getScale(),
                    event.getRotation());

            if (m_mediators.handleEvent(nevent)) {
                return;
            }
            fireEvent(nevent);
        }
    });
    m_lienzo.addGestureEndHandler(new GestureEndHandler() {
        @Override
        public void onGestureEnd(final GestureEndEvent event) {
            event.preventDefault();

            final NodeGestureEndEvent nevent = new NodeGestureEndEvent(event.getScale(), event.getRotation());

            if (m_mediators.handleEvent(nevent)) {
                return;
            }
            fireEvent(nevent);
        }
    });
    m_lienzo.addGestureChangeHandler(new GestureChangeHandler() {
        @Override
        public void onGestureChange(final GestureChangeEvent event) {
            event.preventDefault();

            final NodeGestureChangeEvent nevent = new NodeGestureChangeEvent(event.getScale(),
                    event.getRotation());

            if (m_mediators.handleEvent(nevent)) {
                return;
            }
            fireEvent(nevent);
        }
    });
}

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From source file:com.ait.lienzo.client.widget.panel.impl.LienzoPanelHandlerManager.java

License:Open Source License

private final void addHandlers() {
    handlerRegistrationManager.register(m_lienzo.addClickHandler(new ClickHandler() {
        @Override//from   ww  w  .  j a  va  2s.c  om
        public void onClick(final ClickEvent event) {
            if (!m_viewport.getOnEventHandlers().getOnMouseClickEventHandle().onMouseEventBefore(event)) {
                m_dragging_mouse_pressed = false; // could have been set previously by a mousedown, it will need cleaning up
                m_dragging_ignore_clicks = false;
                m_dragging = false;
                return;
            }

            onNodeMouseClick(new NodeMouseClickEvent(event));
            checkPressedMouseButton(event.getNativeButton());

            m_viewport.getOnEventHandlers().getOnMouseClickEventHandle().onMouseEventAfter(event);
        }
    }));
    handlerRegistrationManager.register(m_lienzo.addDoubleClickHandler(new DoubleClickHandler() {
        @Override
        public void onDoubleClick(final DoubleClickEvent event) {
            if (!m_viewport.getOnEventHandlers().getOnMouseDoubleClickEventHandle().onMouseEventBefore(event)) {
                return;
            }

            onNodeMouseDoubleClick(new NodeMouseDoubleClickEvent(event));
            checkPressedMouseButton(event.getNativeButton());

            event.preventDefault();

            m_viewport.getOnEventHandlers().getOnMouseDoubleClickEventHandle().onMouseEventBefore(event);
        }
    }));
    handlerRegistrationManager.register(m_lienzo.addMouseMoveHandler(new MouseMoveHandler() {
        @Override
        public void onMouseMove(final MouseMoveEvent event) {
            if (!m_viewport.getOnEventHandlers().getOnMouseMoveEventHandle().onMouseEventBefore(event)) {
                return;
            }

            if ((m_dragging) && (m_dragging_using_touches)) {
                event.preventDefault();

                return;// Ignore weird Mouse Move (0,0) in the middle of a Touch Drag on iOS/Safari
            }
            final NodeMouseMoveEvent nevent = new NodeMouseMoveEvent(event);

            if (m_mediators.handleEvent(nevent)) {
                event.preventDefault();

                return;
            }
            checkPressedMouseButton(event.getNativeButton());

            onNodeMouseMove(nevent);

            event.preventDefault();

            m_viewport.getOnEventHandlers().getOnMouseMoveEventHandle().onMouseEventBefore(event);
        }
    }));
    handlerRegistrationManager.register(m_lienzo.addMouseUpHandler(new MouseUpHandler() {
        @Override
        public void onMouseUp(final MouseUpEvent event) {
            if (!m_viewport.getOnEventHandlers().getOnMouseUpEventHandle().onMouseEventBefore(event)) {
                m_dragging_mouse_pressed = false; // could have been set previously by a mousedown, it will need cleaning up
                m_dragging_ignore_clicks = false;
                m_dragging = false;
                return;
            }

            final NodeMouseUpEvent nevent = new NodeMouseUpEvent(event);

            if (m_mediators.handleEvent(nevent)) {
                return;
            }

            checkPressedMouseButton(event.getNativeButton());

            onNodeMouseUp(nevent);

            m_viewport.getOnEventHandlers().getOnMouseUpEventHandle().onMouseEventBefore(event);
        }
    }));
    handlerRegistrationManager.register(m_lienzo.addMouseDownHandler(new MouseDownHandler() {
        @Override
        public void onMouseDown(final MouseDownEvent event) {
            if (!m_viewport.getOnEventHandlers().getOnMouseDownEventHandle().onMouseEventBefore(event)) {
                return;
            }

            final NodeMouseDownEvent nevent = new NodeMouseDownEvent(event);

            if (m_mediators.handleEvent(nevent)) {
                event.preventDefault();

                return;
            }

            checkPressedMouseButton(event.getNativeButton());

            onNodeMouseDown(nevent);

            m_viewport.getOnEventHandlers().getOnMouseDownEventHandle().onMouseEventBefore(event);
        }
    }));
    handlerRegistrationManager.register(m_lienzo.addMouseOutHandler(new MouseOutHandler() {
        @Override
        public void onMouseOut(final MouseOutEvent event) {
            final NodeMouseOutEvent nevent = new NodeMouseOutEvent(event);

            if (m_mediators.handleEvent(nevent)) {
                return;
            }
            onNodeMouseOut(nevent);
        }
    }));
    handlerRegistrationManager.register(m_lienzo.addMouseOverHandler(new MouseOverHandler() {
        @Override
        public void onMouseOver(final MouseOverEvent event) {
            final NodeMouseOverEvent nevent = new NodeMouseOverEvent(event);

            if (m_mediators.handleEvent(nevent)) {
                return;
            }
            onNodeMouseOver(nevent);
        }
    }));
    handlerRegistrationManager.register(m_lienzo.addMouseWheelHandler(new MouseWheelHandler() {
        @Override
        public void onMouseWheel(final MouseWheelEvent event) {
            final NodeMouseWheelEvent nevent = new NodeMouseWheelEvent(event);

            if (m_mediators.handleEvent(nevent)) {
                event.preventDefault();

                event.stopPropagation();
            } else {
                fireEvent(nevent);
            }
        }
    }));
    handlerRegistrationManager.register(m_lienzo.addTouchCancelHandler(new TouchCancelHandler() {
        @Override
        public void onTouchCancel(final TouchCancelEvent event) {
            final NodeTouchCancelEvent nevent = new NodeTouchCancelEvent(event, getTouches(event));

            if (m_mediators.handleEvent(event)) {
                event.preventDefault();

                return;
            }
            onNodeMouseOut(nevent);

            event.preventDefault();
        }
    }));
    handlerRegistrationManager.register(m_lienzo.addTouchEndHandler(new TouchEndHandler() {
        @Override
        public void onTouchEnd(final TouchEndEvent event) {
            final NodeTouchEndEvent nevent = new NodeTouchEndEvent(event, m_touches);

            if (m_mediators.handleEvent(nevent)) {
                event.preventDefault();

                return;
            }
            onNodeMouseUp(nevent);

            event.preventDefault();
        }
    }));
    handlerRegistrationManager.register(m_lienzo.addTouchMoveHandler(new TouchMoveHandler() {
        @Override
        public void onTouchMove(final TouchMoveEvent event) {
            m_touches = getTouches(event);

            final NodeTouchMoveEvent nevent = new NodeTouchMoveEvent(event, m_touches);

            if (m_mediators.handleEvent(nevent)) {
                event.preventDefault();

                return;
            }
            onNodeMouseMove(nevent);

            event.preventDefault();
        }
    }));
    handlerRegistrationManager.register(m_lienzo.addTouchStartHandler(new TouchStartHandler() {
        @Override
        public void onTouchStart(final TouchStartEvent event) {
            m_touches = getTouches(event);

            final NodeTouchStartEvent nevent = new NodeTouchStartEvent(event, m_touches);

            if (m_mediators.handleEvent(nevent)) {
                event.preventDefault();

                return;
            }
            onNodeMouseDown(nevent);

            event.preventDefault();
        }
    }));
    handlerRegistrationManager.register(m_lienzo.addGestureStartHandler(new GestureStartHandler() {
        @Override
        public void onGestureStart(final GestureStartEvent event) {
            final NodeGestureStartEvent nevent = new NodeGestureStartEvent(event.getScale(),
                    event.getRotation());

            if (m_mediators.handleEvent(nevent)) {
                event.preventDefault();

                return;
            }
            fireEvent(nevent);

            event.preventDefault();
        }
    }));
    handlerRegistrationManager.register(m_lienzo.addGestureEndHandler(new GestureEndHandler() {
        @Override
        public void onGestureEnd(final GestureEndEvent event) {
            final NodeGestureEndEvent nevent = new NodeGestureEndEvent(event.getScale(), event.getRotation());

            if (m_mediators.handleEvent(nevent)) {
                event.preventDefault();

                return;
            }
            fireEvent(nevent);

            event.preventDefault();
        }
    }));
    handlerRegistrationManager.register(m_lienzo.addGestureChangeHandler(new GestureChangeHandler() {
        @Override
        public void onGestureChange(final GestureChangeEvent event) {
            final NodeGestureChangeEvent nevent = new NodeGestureChangeEvent(event.getScale(),
                    event.getRotation());

            if (m_mediators.handleEvent(nevent)) {
                event.preventDefault();

                return;
            }
            fireEvent(nevent);

            event.preventDefault();
        }
    }));
}

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From source file:com.emitrom.lienzo.client.widget.LienzoHandlerManager.java

License:Open Source License

private final void addHandlers() {
    m_lienzo.addClickHandler(new ClickHandler() {
        @Override//  w  w w . j a va2s .c o m
        public void onClick(ClickEvent event) {
            event.preventDefault();

            onNodeMouseClick(new NodeMouseClickEvent(event));
        }
    });
    m_lienzo.addDoubleClickHandler(new DoubleClickHandler() {
        @Override
        public void onDoubleClick(DoubleClickEvent event) {
            onNodeMouseDoubleClick(new NodeMouseDoubleClickEvent(event));
        }
    });
    m_lienzo.addMouseMoveHandler(new MouseMoveHandler() {
        @Override
        public void onMouseMove(MouseMoveEvent event) {
            event.preventDefault();

            NodeMouseMoveEvent nodeEvent = new NodeMouseMoveEvent(event);

            if ((m_dragging) && (m_dragging_using_touches)) {
                return; // Ignore weird Mouse Move (0,0) in the middle of a Touch Drag on iOS/Safari
            }
            if (m_mediators.handleEvent(nodeEvent)) {
                return;
            }
            onNodeMouseMove(nodeEvent);
        }
    });
    m_lienzo.addMouseUpHandler(new MouseUpHandler() {
        @Override
        public void onMouseUp(MouseUpEvent event) {
            NodeMouseUpEvent nodeEvent = new NodeMouseUpEvent(event);

            if (m_mediators.handleEvent(nodeEvent)) {
                return;
            }
            onNodeMouseUp(nodeEvent);
        }
    });
    m_lienzo.addMouseDownHandler(new MouseDownHandler() {
        @Override
        public void onMouseDown(MouseDownEvent event) {
            event.preventDefault();

            NodeMouseDownEvent nodeEvent = new NodeMouseDownEvent(event);

            if (m_mediators.handleEvent(nodeEvent)) {
                return;
            }
            onNodeMouseDown(nodeEvent);
        }
    });
    m_lienzo.addMouseOutHandler(new MouseOutHandler() {
        @Override
        public void onMouseOut(MouseOutEvent event) {
            NodeMouseOutEvent nodeEvent = new NodeMouseOutEvent(event);

            if (m_mediators.handleEvent(nodeEvent)) {
                return;
            }
            onNodeMouseOut(nodeEvent);
        }
    });
    m_lienzo.addMouseOverHandler(new MouseOverHandler() {
        @Override
        public void onMouseOver(MouseOverEvent event) {
            NodeMouseOverEvent nodeEvent = new NodeMouseOverEvent(event);

            if (m_mediators.handleEvent(nodeEvent)) {
                return;
            }
            onNodeMouseOver(nodeEvent);
        }
    });
    m_lienzo.addMouseWheelHandler(new MouseWheelHandler() {
        @Override
        public void onMouseWheel(MouseWheelEvent event) {
            NodeMouseWheelEvent nodeEvent = new NodeMouseWheelEvent(event);

            if (false == m_mediators.handleEvent(nodeEvent)) {
                fireEvent(nodeEvent);
            } else {
                event.preventDefault();

                event.stopPropagation();
            }
        }
    });
    m_lienzo.addTouchCancelHandler(new TouchCancelHandler() {
        @Override
        public void onTouchCancel(TouchCancelEvent event) {
            event.preventDefault();

            NodeTouchCancelEvent nodeEvent = new NodeTouchCancelEvent(getTouches(event));

            if (m_mediators.handleEvent(event)) {
                return;
            }
            onNodeMouseOut(nodeEvent);
        }
    });
    m_lienzo.addTouchEndHandler(new TouchEndHandler() {
        @Override
        public void onTouchEnd(TouchEndEvent event) {
            event.preventDefault();

            NodeTouchEndEvent nodeEvent = new NodeTouchEndEvent(m_touches);

            if (m_mediators.handleEvent(nodeEvent)) {
                return;
            }
            onNodeMouseUp(nodeEvent);
        }
    });
    m_lienzo.addTouchMoveHandler(new TouchMoveHandler() {
        @Override
        public void onTouchMove(TouchMoveEvent event) {
            event.preventDefault();

            m_touches = getTouches(event);

            NodeTouchMoveEvent nodeEvent = new NodeTouchMoveEvent(m_touches);

            if (m_mediators.handleEvent(nodeEvent)) {
                return;
            }
            onNodeMouseMove(nodeEvent);
        }
    });
    m_lienzo.addTouchStartHandler(new TouchStartHandler() {
        @Override
        public void onTouchStart(TouchStartEvent event) {
            event.preventDefault();

            m_touches = getTouches(event);

            NodeTouchStartEvent nodeEvent = new NodeTouchStartEvent(m_touches);

            if (m_mediators.handleEvent(nodeEvent)) {
                return;
            }
            onNodeMouseDown(nodeEvent);
        }
    });
    m_lienzo.addGestureStartHandler(new GestureStartHandler() {
        @Override
        public void onGestureStart(GestureStartEvent event) {
            event.preventDefault();

            NodeGestureStartEvent nodeEvent = new NodeGestureStartEvent(event.getScale(), event.getRotation());

            if (m_mediators.handleEvent(nodeEvent)) {
                return;
            }
            fireEvent(nodeEvent);
        }
    });
    m_lienzo.addGestureEndHandler(new GestureEndHandler() {
        @Override
        public void onGestureEnd(GestureEndEvent event) {
            event.preventDefault();

            NodeGestureEndEvent nodeEvent = new NodeGestureEndEvent(event.getScale(), event.getRotation());

            if (m_mediators.handleEvent(nodeEvent)) {
                return;
            }
            fireEvent(nodeEvent);
        }
    });
    m_lienzo.addGestureChangeHandler(new GestureChangeHandler() {
        @Override
        public void onGestureChange(GestureChangeEvent event) {
            event.preventDefault();

            NodeGestureChangeEvent nodeEvent = new NodeGestureChangeEvent(event.getScale(),
                    event.getRotation());

            if (m_mediators.handleEvent(nodeEvent)) {
                return;
            }
            fireEvent(nodeEvent);
        }
    });
}

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From source file:com.vaadin.client.ui.VAbstractSplitPanel.java

License:Apache License

public VAbstractSplitPanel(Orientation orientation) {
    setElement(DOM.createDiv());// w w w  .  java 2  s  . c  o  m
    switch (orientation) {
    case HORIZONTAL:
        setStyleName(CLASSNAME + "-horizontal");
        break;
    case VERTICAL:
    default:
        setStyleName(CLASSNAME + "-vertical");
        break;
    }
    // size below will be overridden in update from uidl, initial size
    // needed to keep IE alive
    setWidth(MIN_SIZE + "px");
    setHeight(MIN_SIZE + "px");
    constructDom();
    setOrientation(orientation);
    sinkEvents(Event.MOUSEEVENTS);

    makeScrollable();

    addDomHandler(new TouchCancelHandler() {
        @Override
        public void onTouchCancel(TouchCancelEvent event) {
            // TODO When does this actually happen??
            VConsole.log("TOUCH CANCEL");
        }
    }, TouchCancelEvent.getType());
    addDomHandler(new TouchStartHandler() {
        @Override
        public void onTouchStart(TouchStartEvent event) {
            Node target = event.getTouches().get(0).getTarget().cast();
            if (splitter.isOrHasChild(target)) {
                onMouseDown(Event.as(event.getNativeEvent()));
            }
        }
    }, TouchStartEvent.getType());
    addDomHandler(new TouchMoveHandler() {
        @Override
        public void onTouchMove(TouchMoveEvent event) {
            if (resizing) {
                onMouseMove(Event.as(event.getNativeEvent()));
            }
        }
    }, TouchMoveEvent.getType());
    addDomHandler(new TouchEndHandler() {
        @Override
        public void onTouchEnd(TouchEndEvent event) {
            if (resizing) {
                onMouseUp(Event.as(event.getNativeEvent()));
            }
        }
    }, TouchEndEvent.getType());

}

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From source file:com.vaadin.terminal.gwt.client.ui.VSplitPanel.java

License:Open Source License

public VSplitPanel(int orientation) {
    setElement(DOM.createDiv());// w w  w .j ava 2 s  . co  m
    switch (orientation) {
    case ORIENTATION_HORIZONTAL:
        setStyleName(CLASSNAME + "-horizontal");
        break;
    case ORIENTATION_VERTICAL:
    default:
        setStyleName(CLASSNAME + "-vertical");
        break;
    }
    // size below will be overridden in update from uidl, initial size
    // needed to keep IE alive
    setWidth(MIN_SIZE + "px");
    setHeight(MIN_SIZE + "px");
    constructDom();
    setOrientation(orientation);
    sinkEvents(Event.MOUSEEVENTS);

    addDomHandler(new TouchCancelHandler() {
        public void onTouchCancel(TouchCancelEvent event) {
            // TODO When does this actually happen??
            VConsole.log("TOUCH CANCEL");
        }
    }, TouchCancelEvent.getType());
    addDomHandler(new TouchStartHandler() {
        public void onTouchStart(TouchStartEvent event) {
            Node target = event.getTouches().get(0).getTarget().cast();
            if (splitter.isOrHasChild(target)) {
                onMouseDown(Event.as(event.getNativeEvent()));
            } else {
                getTouchScrollDelegate().onTouchStart(event);
            }
        }

    }, TouchStartEvent.getType());
    addDomHandler(new TouchMoveHandler() {
        public void onTouchMove(TouchMoveEvent event) {
            if (resizing) {
                onMouseMove(Event.as(event.getNativeEvent()));
            }
        }
    }, TouchMoveEvent.getType());
    addDomHandler(new TouchEndHandler() {
        public void onTouchEnd(TouchEndEvent event) {
            if (resizing) {
                onMouseUp(Event.as(event.getNativeEvent()));
            }
        }
    }, TouchEndEvent.getType());

}

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From source file:gwt.material.design.client.base.helper.UiHelper.java

License:Apache License

/**
 * Adds a mouse pressed handler to a widget. Adds a CSS style to the widget
 * as long as the mouse is pressed (or the user touches the widget on mobile browser).
 *
 * @param widget The widget to which the style must be applied for mouse/touch event
 * @param cssStyleName CSS style name to be applied
 *//*from  w  ww. j av a2s  .co  m*/
public static void addMousePressedHandlers(final Widget widget, final String cssStyleName) {
    widget.sinkEvents(Event.ONMOUSEDOWN);
    widget.sinkEvents(Event.ONMOUSEUP);
    widget.sinkEvents(Event.ONMOUSEOUT);
    widget.sinkEvents(Event.TOUCHEVENTS);

    widget.addHandler(new MouseDownHandler() {
        @Override
        public void onMouseDown(MouseDownEvent event) {
            widget.addStyleName(cssStyleName);
        }
    }, MouseDownEvent.getType());

    widget.addHandler(new MouseUpHandler() {
        @Override
        public void onMouseUp(MouseUpEvent event) {
            widget.removeStyleName(cssStyleName);
        }
    }, MouseUpEvent.getType());

    widget.addHandler(new MouseOutHandler() {
        @Override
        public void onMouseOut(MouseOutEvent event) {
            widget.removeStyleName(cssStyleName);
        }
    }, MouseOutEvent.getType());

    // Touch Events
    widget.addHandler(new TouchStartHandler() {
        @Override
        public void onTouchStart(TouchStartEvent event) {
            widget.addStyleName(cssStyleName);
        }
    }, TouchStartEvent.getType());

    widget.addHandler(new TouchEndHandler() {
        @Override
        public void onTouchEnd(TouchEndEvent event) {
            widget.removeStyleName(cssStyleName);

        }
    }, TouchEndEvent.getType());

    widget.addHandler(new TouchCancelHandler() {
        @Override
        public void onTouchCancel(TouchCancelEvent event) {
            widget.removeStyleName(cssStyleName);
        }
    }, TouchCancelEvent.getType());
}

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