Example usage for com.google.gwt.event.dom.client ScrollHandler onScroll

Introduction

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

Prototype

void onScroll(ScrollEvent event);

Source Link

Document

Called when ScrollEvent is fired.

Usage

From source file:ca.wimsc.client.common.widgets.google.Scroller.java

License:Apache License

private void fireScrolled() {

    // TODO: this isn't really the right way to do this
    for (ScrollHandler next : myScrollHandlers) {
        next.onScroll(new ScrollEvent() {
        });//www  .j a  va 2s  . c  om
    }
}

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From source file:edu.caltech.ipac.firefly.visualize.WebPlotView.java

public void onScroll() {
    int x = getScrollX();
    int y = getScrollY();

    int w = getScrollWidth();
    int h = getScrollHeight();
    if (_lastX != x || _lastY != y || _lastW != w || _lastH != h) {
        //todo - no lose this optimization - i think it needs to be somewhere else now
        _lastX = x;/*from  ww  w.j a va  2s. com*/
        _lastY = y;
        _lastW = w;
        _lastH = h;
    }

    if (_primaryScrollInfo != null) {
        _primaryScrollInfo._sWidth = w;
        _primaryScrollInfo._sHeight = h;
        _primaryScrollInfo._scrollHPos = x;
        _primaryScrollInfo._scrollVPos = y;
    }
    for (ScrollHandler handler : _scrollHandlerList) {
        handler.onScroll(null);
    }
}

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