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

Introduction

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

Prototype

MouseWheelListenerCollection

Source Link

Usage

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

License:Apache License

public void addMouseWheelListener(MouseWheelListener listener) {
    if (mouseWheelListeners == null) {
        mouseWheelListeners = new MouseWheelListenerCollection();
    }/* w ww. ja  v  a2  s . c o  m*/
    mouseWheelListeners.add(listener);
}

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From source file:com.ics.tcg.web.workflow.client.EditableLabel.java

License:Apache License

public void addMouseWheelListener(MouseWheelListener listener) {
    if (mouseWheelListeners == null) {
        mouseWheelListeners = new MouseWheelListenerCollection();
        sinkEvents(Event.ONMOUSEWHEEL);
    }//from w ww . j a va2s .  c  om
    mouseWheelListeners.add(listener);
}

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From source file:fr.fg.client.openjwt.ui.JSScrollPane.java

License:Open Source License

public void addMouseWheelListener(MouseWheelListener listener) {
    if (mouseWheelListeners == null)
        mouseWheelListeners = new MouseWheelListenerCollection();
    mouseWheelListeners.add(listener);/*from  ww w. java2 s . com*/
}

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From source file:gwt.canvas.client.Canvas.java

License:Apache License

/**
 * Adds a listener interface to receive mouse wheel events such as
 * <code>Event.ONMOUSEWHEEL</code>.
 * /*w  ww . j  av  a2 s  .c om*/
 * @param listener
 * @see com.google.gwt.user.client.ui.SourcesMouseWheelEvents#addMouseWheelListener(MouseWheelListener)
 */
public void addMouseWheelListener(MouseWheelListener listener) {
    if (listener == null) {
        throw new IllegalArgumentException();
    }
    if (mouseWheelListeners == null) {
        mouseWheelListeners = new MouseWheelListenerCollection();
        sinkEvents(Event.ONMOUSEWHEEL);
    }
    mouseWheelListeners.add(listener);
}

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