Example usage for org.jfree.data.time.ohlc OHLCSeriesCollection addChangeListener

Introduction

In this page you can find the example usage for org.jfree.data.time.ohlc OHLCSeriesCollection addChangeListener.

Prototype

@Override
public void addChangeListener(DatasetChangeListener listener) 

Source Link

Document

Registers an object to receive notification of changes to the dataset.

Usage

From source file:org.jfree.data.time.ohlc.OHLCSeriesCollectionTest.java

/**
 * A simple check for the removeAllSeries() method.
 *//*from ww w  . j  av  a 2 s . c  o m*/
@Test
public void testRemoveAllSeries() {
    OHLCSeriesCollection c1 = new OHLCSeriesCollection();
    c1.addChangeListener(this);

    // there should be no change event when clearing an empty series
    this.lastEvent = null;
    c1.removeAllSeries();
    assertNull(this.lastEvent);

    OHLCSeries s1 = new OHLCSeries("Series 1");
    OHLCSeries s2 = new OHLCSeries("Series 2");
    c1.addSeries(s1);
    c1.addSeries(s2);
    c1.removeAllSeries();
    assertEquals(0, c1.getSeriesCount());
    assertNotNull(this.lastEvent);
    this.lastEvent = null; // clean up
}

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