Example usage for com.google.gwt.user.client.ui SourcesMouseWheelEvents addMouseWheelListener

Introduction

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

Prototype

@Deprecated
void addMouseWheelListener(MouseWheelListener listener);

Source Link

Document

Adds a listener interface to receive mouse events.

Usage

From source file:com.apress.progwt.client.college.gui.ViewPanel.java

License:Apache License

protected void makeThisADragHandle(Widget widget) {

    if (doZoom) {
        if (widget instanceof SourcesMouseWheelEvents) {
            SourcesMouseWheelEvents wheeler = (SourcesMouseWheelEvents) widget;
            wheeler.addMouseWheelListener(this);
        }//  ww  w . j  a  v a2  s . co  m
    }
    if (widget instanceof SourcesMouseEvents) {
        SourcesMouseEvents mouser = (SourcesMouseEvents) widget;
        mouser.addMouseListener(this);
    }
}

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From source file:com.apress.progwt.client.gui.timeline.TLOWrapper.java

License:Apache License

public void addMouseWheelListener(MouseWheelListener listener) {
    label.addMouseWheelListener(listener);
    dragImage.addMouseWheelListener(listener);
    if (mainWidget instanceof SourcesMouseWheelEvents) {
        SourcesMouseWheelEvents mI = (SourcesMouseWheelEvents) mainWidget;
        mI.addMouseWheelListener(listener);
    }/*from  w ww  .ja  va  2 s.  co  m*/
}

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