Example usage for com.google.gwt.visualization.client.events RangeChangeHandler RangeChangeHandler

Introduction

In this page you can find the example usage for com.google.gwt.visualization.client.events RangeChangeHandler RangeChangeHandler.

Prototype

RangeChangeHandler

Source Link

Usage

From source file:com.chap.links.client.GraphDemo2_interactive_and_custom_css.java

License:Apache License

/**
 * create a RangeChange handler (this event occurs when the user changes the 
 * visible range by moving or scrolling the graph).
 * @param Graph//from  ww w .  java2  s . c o  m
 * @return
 */
private RangeChangeHandler createRangeChangeHandler(final Graph graph) {
    return new RangeChangeHandler() {
        @Override
        public void onRangeChange(RangeChangeEvent event) {
            getRange();
        }
    };
}

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From source file:com.google.gwt.visualization.sample.visualizationshowcase.client.AnnotatedDemo.java

License:Apache License

private void addHandlers() {
    chart.addRangeChangeHandler(new RangeChangeHandler() {
        @Override/*ww w.j a va  2 s. c  o  m*/
        public void onRangeChange(RangeChangeEvent event) {
            rangeStatus.setText("The range has changed.\n" + event.getStart()
                    + "\nFalls mainly on the plains.\n" + event.getEnd());
        }
    });
    chart.addReadyHandler(new ReadyDemo(status));
}

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